CN103187760A - Electric automobile and active bleeding system used for electric automobile - Google Patents

Electric automobile and active bleeding system used for electric automobile Download PDF

Info

Publication number
CN103187760A
CN103187760A CN201210590380XA CN201210590380A CN103187760A CN 103187760 A CN103187760 A CN 103187760A CN 201210590380X A CN201210590380X A CN 201210590380XA CN 201210590380 A CN201210590380 A CN 201210590380A CN 103187760 A CN103187760 A CN 103187760A
Authority
CN
China
Prior art keywords
module
control
way
switch
links
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201210590380XA
Other languages
Chinese (zh)
Other versions
CN103187760B (en
Inventor
赵军
李帅辉
唐甫
汤哲晴
李英涛
梁岂源
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BYD Co Ltd
Original Assignee
BYD Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BYD Co Ltd filed Critical BYD Co Ltd
Priority to CN201210590380.XA priority Critical patent/CN103187760B/en
Publication of CN103187760A publication Critical patent/CN103187760A/en
Application granted granted Critical
Publication of CN103187760B publication Critical patent/CN103187760B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries

Landscapes

  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Secondary Cells (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Coils Or Transformers For Communication (AREA)

Abstract

The invention provides an active bleeding system used for an electric automobile. The active bleeding system comprises a power battery, a bus capacitor, a charging and discharging socket, a bidirectional DC/DC (direct current to direct current) module, a drive control switch, a bidirectional DC/AC (direct current to alternating current) module, a motor control switch, a charging and discharging control module and a controller module, wherein the controller module is connected with the drive control switch, the motor control switch and the charging and discharging control module, and is used for controlling the drive control switch, the motor control switch and the charging and discharging control module according to the current working mode of the active bleeding system. The active bleeding system can be used for carrying out high-power alternating current charging on an electric automobile by using a civil or industrial alternating current power grid, so that a user can charge efficiently and quickly anytime and anywhere, the working voltage range for the battery is wide, and space and cost can be saved. The invention also provides the electric automobile.

Description

Electric automobile reaches the active bleed-off system that is used for electric automobile
Technical field
The present invention relates to the electric vehicle engineering field, particularly a kind of active bleed-off system and a kind of electric automobile with this active bleed-off system for electric automobile.
Background technology
Along with development of science and technology, the electric automobile of environmental protection and energy saving is being played the part of the role who replaces fuel vehicle, yet popularizing of electric automobile also is faced with some problems, and wherein high continuation of the journey mileage and charging technique have efficiently become a great problem of electric automobile popularization.
At present, electric automobile adopts jumbo battery mostly, though can improve the flying power of electric automobile, same jumbo battery has brought long problem of charging interval again.Though can charge for battery fast in the DC charging station of specialty, but problems such as the cost of great number and big floor space make popularizing of this infrastructure also be faced with certain degree of difficulty, again because the space of vehicle is limited, onboard charger is subjected to the restriction of volume and can't satisfies charge power simultaneously.
The charging scheme of taking on the market has following several now:
Scheme (1): as depicted in figs. 1 and 2, vehicle-mounted charge and discharge device in this scheme mainly comprises three phase mains transformer 1 ', six thyristor elements compositions three-phase bridge circuit 2 ', constant voltage control device AUR and constant-current control device ACR, but this scheme serious waste space and cost.
Scheme (2): as shown in Figure 3, the vehicle-mounted charge and discharge device in this scheme is installed two charging sockets 15 ', 16 ', has been increased cost for adapting to list/three-phase charging; The motor-driven loop comprises the filtration module of inductance L 1 ' and capacitor C 1 ' composition, and when motor-driven, three-phase current produces loss through filtration module, is the waste to battery electric quantity; Inverter 13 ' carried out rectification/inversion to alternating current when this scheme discharged and recharged work, and voltage is unadjustable after rectification/inversion, and it is narrow to be suitable for battery operated voltage range.
In sum, the AC charging technology of taking in the market adopts the individual event charging technique mostly, and this technology exists that charge power is little, the charging interval is long, the hardware volume is big, function singleness, be subject to the shortcomings such as electric pressure restriction of different regions electrical network.
Summary of the invention
Purpose of the present invention is intended to solve at least one of above-mentioned technological deficiency.
For this reason, one object of the present invention is to propose a kind of active bleed-off system for electric automobile, can realize using civilian or industrial AC network that electric automobile is carried out the high power AC charging, make the user can be whenever and wherever possible efficiently, charging efficiently, need not constant voltage control device and constant-current control device, save space and cost, and it is wide to be suitable for battery operated voltage range.
Another object of the present invention also is to propose a kind of electric automobile.
For achieving the above object, the active bleed-off system that is used for electric automobile that one aspect of the present invention embodiment proposes comprises: electrokinetic cell; Bus capacitor; Discharge and recharge socket; Two-way DC/DC module, first dc terminal of described two-way DC/DC module links to each other with the other end of described electrokinetic cell, second dc terminal of described two-way DC/DC module links to each other with an end of described electrokinetic cell, wherein, described first dc terminal is the common DC end of described two-way DC/DC module input and output; Drive control switch, an end of described driving control switch links to each other with described electrokinetic cell one end, and the other end of described driving control switch links to each other with the 3rd dc terminal of described two-way DC/DC module; Two-way DC/AC module, first dc terminal of described two-way DC/AC module links to each other with the other end of described driving control switch, and second dc terminal of described two-way DC/AC module links to each other with the other end of described electrokinetic cell; Motor control switch, an end of described motor control switch links to each other with the end that exchanges of described two-way DC/AC module, and the other end of described motor control switch links to each other with motor; Discharge and recharge control module, a described end that discharges and recharges control module links to each other with the end that exchanges of described two-way DC/AC module, and the described other end that discharges and recharges control module links to each other with the described socket that discharges and recharges; And controller module, described controller module is with described driving control switch, motor control switch and discharge and recharge control module and link to each other, and described controller module is used for according to described active bleed-off system present located mode of operation to described driving control switch, motor control switch with discharge and recharge control module and control.
The active bleed-off system that is used for electric automobile according to the embodiment of the invention, can realize using civilian or industrial AC network that electric automobile is carried out the high power AC charging, make the user can be whenever and wherever possible efficiently, charging efficiently, save the charging interval, need not constant voltage control device and constant-current control device simultaneously, save space and cost, and it is wide to be suitable for battery operated voltage range.
In addition, the embodiment of another aspect of the present invention has also proposed a kind of electric automobile, comprises above-mentioned active bleed-off system.This electric automobile can carry out high-power charging by three-phase or single-phase electricity, makes things convenient for the user electric automobile to be carried out quick charge whenever and wherever possible, has saved time cost, satisfies people's demand.
The aspect that the present invention adds and advantage part in the following description provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Description of drawings
Above-mentioned and/or the additional aspect of the present invention and advantage are from obviously and easily understanding becoming the description of embodiment below in conjunction with accompanying drawing, wherein:
Fig. 1 is the circuit diagram of existing a kind of vehicle-mounted charge and discharge device;
Fig. 2 is the control schematic diagram of existing a kind of vehicle-mounted charge and discharge device;
Fig. 3 is the circuit diagram of the vehicle-mounted charge and discharge device of existing another kind;
Fig. 4 is the block diagram that is used for the active bleed-off system of electric automobile according to an embodiment of the invention;
Fig. 5 is the topological diagram that is used for the active bleed-off system of electric automobile according to an embodiment of the invention;
Fig. 6 is the further block diagram that is used for the active bleed-off system of electric automobile according to an embodiment of the invention;
Fig. 7 is the block diagram of controller module according to an embodiment of the invention;
Fig. 8 is DSP and the peripheral hardware circuit interface schematic diagram in the controller module of the example according to the present invention;
Fig. 9 is the function decision flow chart that is used for the active bleed-off system of electric automobile according to an embodiment of the invention;
Figure 10 carries out the block diagram of motor-driven control function for the active bleed-off system that is used for electric automobile according to an embodiment of the invention;
Figure 11 discharges and recharges the function on decision flow chart for the active bleed-off system that is used for electric automobile according to an embodiment of the invention;
Figure 12 is the control flow chart of active bleed-off system under the battery charger operation mode that is used for electric automobile according to an embodiment of the invention;
Figure 13 is the control flow chart of active bleed-off system when charging electric vehicle finishes that is used for electric automobile according to an embodiment of the invention;
Figure 14 is connecting circuit figure between electric automobile and the power supply unit according to an embodiment of the invention;
The schematic diagram of Figure 15 for adopting the parallel connection of two active bleed-off systems that electric automobile is charged in accordance with another embodiment of the present invention;
Figure 16 is the schematic diagram that discharges and recharges socket of the example according to the present invention;
Figure 17 puts the schematic diagram of plug for another example according to the present invention from guipure;
Figure 18 is the structure chart of the power carrier communication system that is used for electric automobile of another embodiment according to the present invention;
Figure 19 is the block diagram of power carrier wave communication device;
Figure 20 schematic diagram that to be eight power carrier wave communication devices carry out communication with corresponding control device;
Figure 21 carries out the method flow diagram that data receive for the power carrier communication system; And
Figure 22 is the body structure schematic diagram of going back the active bleed-off system that is used for electric automobile of an embodiment according to the present invention.
Embodiment
Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings, and wherein identical or similar label is represented identical or similar elements or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment that is described with reference to the drawings, only be used for explaining the present invention, and can not be interpreted as limitation of the present invention.
Disclosing hereinafter provides many different embodiment or example to be used for realizing different structure of the present invention.Of the present invention open in order to simplify, hereinafter parts and the setting to specific examples is described.Certainly, they only are example, and purpose does not lie in restriction the present invention.In addition, the present invention can be in different examples repeat reference numerals and/or letter.This repetition is in order to simplify and purpose clearly, itself not indicate the relation between the various embodiment that discuss of institute and/or the setting.In addition, various specific technology and the examples of material that the invention provides, but those of ordinary skills can recognize the property of can be applicable to of other technologies and/or the use of other materials.In addition, first feature described below second feature it " on " structure can comprise that first and second features form the embodiment of direct contact, can comprise that also additional features is formed on the embodiment between first and second features, such first and second features may not be direct contacts.
In description of the invention, need to prove, unless otherwise prescribed and limit, term " installation ", " linking to each other ", " connection " should be done broad understanding, for example, can be mechanical connection or electrical connection, also can be the connection of two element internals, can be directly to link to each other, and also can link to each other indirectly by intermediary, for the ordinary skill in the art, can understand the concrete implication of above-mentioned term as the case may be.
With reference to following description and accompanying drawing, these and other aspects of embodiments of the invention will be known.These describe and accompanying drawing in, some specific implementations in the embodiments of the invention are specifically disclosed, represent to implement some modes of the principle of embodiments of the invention, still should be appreciated that the scope of embodiments of the invention is not limited.On the contrary, embodiments of the invention comprise spirit and interior all changes, modification and the equivalent of intension scope that falls into institute's additional claims.
The active bleed-off system that is used for electric automobile that proposes according to the embodiment of the invention and the electric automobile with this active bleed-off system are described with reference to the accompanying drawings.
As shown in Figure 4, the active bleed-off system that is used for electric automobile that proposes of one embodiment of the invention comprises electrokinetic cell 10, bus capacitor C0, discharges and recharges socket 20, two-way DC/DC module 30, drives control switch 40, two-way DC/AC module 50, motor control switch 60, discharges and recharges control module 70 and controller module 80.
Wherein, the end of bus capacitor C0 links to each other with the first dc terminal a1 of two-way DC/DC module 30, and the other end of bus capacitor links to each other with the 3rd dc terminal a3 of two-way DC/DC module 30.The first dc terminal a1 of two-way DC/DC module 30 links to each other with the other end of electrokinetic cell 10, the second dc terminal a2 of two-way DC/DC module 30 links to each other with an end of electrokinetic cell 10, and the first dc terminal a1 is the common DC end of two-way DC/DC module 30 inputs and output.An end that drives control switch 40 links to each other with an end of electrokinetic cell 10, and the other end that drives control switch 40 links to each other with the 3rd dc terminal a3 of two-way DC/DC module 30.The first dc terminal b1 of two-way DC/AC module 50 links to each other with the other end that drives control switch 40, the second dc terminal b2 of two-way DC/AC module 50 links to each other with the other end of electrokinetic cell 10, one end of motor control switch 60 links to each other with the end c that exchanges of two-way DC/AC module 50, and the other end of motor control switch 60 links to each other with motor M.An end that discharges and recharges control module 70 links to each other with the end c that exchanges of two-way DC/AC module 50, the other end that discharges and recharges control module 70 with discharge and recharge socket 20 and link to each other.Controller module 80 links to each other with driving control switch 40, motor control switch 60 and discharge and recharge control module 70, controller module 80 is used for controlling driving control switch 40, motor control switch 60 and discharging and recharging control module 70 according to active bleed-off system present located mode of operation, and controller module 80 control bus capacitor C0 continue as electrokinetic cell 10 chargings after finishing charging, and controller module 80 control bus capacitor C0 continue discharge after finishing discharge, are lower than first preset value until the voltage of bus capacitor C0.In one embodiment of the invention, this preset value equates with the voltage of electrokinetic cell 10, perhaps with the difference of the voltage of electrokinetic cell 10 within less error range, be electrokinetic cell voltage U 1 ± Φ as preset value, wherein, Φ is a reasonable error value, as ± 0.1V.
In one embodiment of the invention, after finishing charging, controller module 80 controls discharge and recharge control module 70 and motor control switch 60 disconnects, and control simultaneously drives control switch 40 so that bus capacitor C0 is electrokinetic cell 10 chargings by two-way DC/DC module 30.Particularly, as shown in Figure 5, as a concrete example, when the active bleed-off system of the embodiment of the invention is operated in charge mode, motor control switch 60 and second switch K2 closure, bus capacitor C0 terminal voltage is U2, U2 is greater than the voltage U 1 of electrokinetic cell.When the needs complete charge, earlier second switch K2 is disconnected, this moment is bleed-off system and electrical network disconnection initiatively, capacitor C 1, the first inductance L 1 grade in the two-way DC/DC module 30 works on to electrokinetic cell 10 chargings, and powered by bus capacitor C0 this moment, so just can release the energy of bus capacitor C0, when the voltage U 2 that detects bus capacitor C0 drops to electrokinetic cell voltage U 1 ± Φ scope, allow the active bleed-off system to quit work, disconnect second switch K2.
In addition, after finishing discharge, controller module 80 control motor control switch 70 disconnect, control simultaneously drive control switch 40 so that the capacitor C 1 in bus capacitor C0 and the two-way DC/DC module 30 by two-way DC/AC module 50, discharge and recharge control module 70 and discharge and recharge that socket 20 discharges so that described bus capacitor is lower than second preset value, wherein, described second preset value is less than described first preset value.As a concrete example, as shown in Figure 5, when initiatively bleed-off system externally discharges (as to electrical network or other vehicle), adhesive second switch K2, motor control switch 60, the terminal voltage of bus capacitor C0 is U2, U2 is greater than the voltage U 1 of electrokinetic cell 10.Externally discharge, when externally discharge finishes, disconnect second switch K2 earlier, externally discharge works on, so just can consume electric energy bus capacitor C0 in by bus capacitor C0 power supply this moment, when the voltage U 2 that detects bus capacitor drops to cell voltage U1 ± Φ scope, the permission system quits work, and disconnects discharging and recharging control module 70.
Further, in an embodiment of the present invention, initiatively bleed-off system present located mode of operation can comprise drive pattern and charge and discharge mode.When active bleed-off system present located mode of operation is drive pattern, controller module 80 controls drive control switch 40 closures to close two-way DC/DC module 30, and control motor control switch 60 closures with the driven motor M, and control discharges and recharges control module 70 disconnections.Need to prove, in an embodiment of the present invention, though motor control switch 60 has comprised three switches that link to each other with the input of motor three-phase among Fig. 5, also can comprise two switches that link to each other with the input of motor two-phase in other embodiments of the invention, even a switch.Need only the control that can realize motor at this.Therefore, other embodiment do not repeat them here.When active bleed-off system present located mode of operation is charge and discharge mode, controller module 80 controls drive control switch 40 and disconnect starting two-way DC/DC module 30, and control motor control switch 60 disconnects so that motor M is shifted out, and control discharge and recharge control module 70 closures, external power source can normally be charged for electrokinetic cell 10.The first dc terminal a1 of two-way DC/DC module 30 links to each other with the positive and negative terminal of dc bus with the 3rd dc terminal a3.
In one embodiment of the invention, as shown in Figure 5, the active bleed-off system that is used for electric automobile also comprises the first preliminary filling control module 101, one end of the first preliminary filling control module 101 links to each other with an end of electrokinetic cell 10, the other end of the first preliminary filling control module 101 links to each other with the second dc terminal a2 of two-way DC/DC module 30, the first preliminary filling control module 101 is used for carrying out precharge for the capacitor C 1 of two-way DC/DC module 30 and bus capacitor C0, wherein, bus capacitor C0 is connected between the 3rd dc terminal a3 of the first dc terminal a1 of two-way DC/DC module 30 and two-way DC/DC module 30.Wherein, the first preliminary filling control module 101 comprises first resistance R 1, first K switch 1 and second switch K2.One end of first resistance R 1 links to each other with an end of first K switch 1, the other end of first resistance R 1 links to each other with an end of electrokinetic cell 10, the other end of first K switch 1 links to each other with the second dc terminal a2 of two-way DC/DC module 30, in parallel with second switch K2 after first resistance R 1 and 1 series connection of first K switch, wherein, controller module 80 in active bleed-off system startup control system first K switch 1 closure so that the capacitor C 1 in the two-way DC/DC module 30 and bus capacitor C0 are carried out precharge, and when the voltage of bus capacitor C0 becomes preset multiple with the voltage of electrokinetic cell 10, control 1 disconnection of first K switch and control second switch K2 closure simultaneously.
As shown in Figure 5, two-way DC/DC module 30 further comprises the first switching tube Q1, second switch pipe Q2, the first diode D1, the second diode D2, first inductance L 1 and first capacitor C 1.Wherein, the first switching tube Q1 and second switch pipe Q2 are connected in series mutually, mutually between the first dc terminal a1 and the 3rd dc terminal a3 that the first switching tube Q1 of series connection and second switch pipe Q2 are connected two-way DC/DC module 30, the control of the first switching tube Q1 and the controlled device module 80 of second switch pipe Q2, and have first node A between the first switching tube Q1 and the second switch pipe Q2.The first diode D1 and the first switching tube Q1 reverse parallel connection, the second diode D2 and second switch pipe Q2 reverse parallel connection, an end of first inductance L 1 links to each other with first node A, and the other end of first inductance L 1 links to each other with an end of electrokinetic cell 10.One end of first capacitor C 1 links to each other with the other end of first inductance L 1, and the other end of first capacitor C 1 links to each other with the other end of electrokinetic cell 10.
In addition, in an embodiment of the present invention, as shown in Figure 5, the active bleed-off system that should be used for electric automobile comprise also that leakage current cut down module 102, and leakage current is cut down between the 3rd dc terminal a3 of the first dc terminal a1 that module 102 is connected two-way DC/DC module 30 and two-way DC/DC module 30.Particularly, leakage current is cut down module 102 and is comprised second capacitor C 2 and the 3rd capacitor C 3, one end of second capacitor C 2 links to each other with an end of the 3rd capacitor C 3, the other end of second capacitor C 2 links to each other with the first dc terminal a1 of two-way DC/DC module 30, the other end of the 3rd capacitor C 3 links to each other with the 3rd dc terminal a3 of two-way DC/DC module 30, wherein, has Section Point B between second capacitor C 2 and the 3rd capacitor C 3.
Common inversion and grid-connected system owing to the transless isolation, the difficult point that the ubiquity leakage current is big.Therefore, this active bleed-off system increases leakage current at the dc bus positive and negative terminal and cuts down module 102, can effectively reduce leakage current.Leakage current is cut down module 102 and is comprised two capacitor C 2 of the same type and C3, it is installed between dc bus positive and negative terminal and the three-phase alternating current midpoint potential, when native system is worked, the high-frequency current that produces DC side can be fed back to, the high-frequency leakage current of system when work can be effectively reduced.
In one embodiment of the invention, as shown in Figure 5, the active bleed-off system that should be used for electric automobile also comprises filtration module 103, filtering control module 104, EMI module 105 and the second preliminary filling control module 106.
Wherein, filtration module 103 is connected two-way DC/AC module 50 and discharges and recharges between the control module 70.Particularly, as shown in Figure 5, filtration module 103 comprises inductance L A, L B, L CWith capacitor C 4, C5, C6, and two-way DC/AC module 50 can comprise six IGBT, and the tie point between two IGBT is connected with motor control switch 60 with filtration module 103 by electrical bus respectively up and down.
As shown in Figure 5, filtering control module 104 is connected between Section Point B and the filtration module 103, and controlled device modules 80 controls of filtering control module 104, controller module 80 active bleed-off system present located mode of operation during for drive pattern control filtering control module 104 disconnect.Wherein, filtering control module 104 can be the electric capacity transfer relay, and K10 forms by contactor.EMI module 105 is connected and discharges and recharges socket 20 and discharge and recharge between the control module 70.Need to prove that the position of contactor k10 only is schematic in Fig. 5.In other embodiments of the invention, contactor K10 also can be located at other positions, as long as can realize the shutoff to filtration module 103.For example, in another embodiment of the present invention, this contactor K10 also can be connected between two-way DC/AC module 50 and the filtration module 103.
The second preliminary filling module 106 is with to discharge and recharge control module 70 in parallel, and the second preliminary filling control module 106 is used for capacitor C 4, C5, the C6 of filtration module 103 are carried out precharge.Wherein, the second preliminary filling control module 106 comprises three resistance R of mutual series connection A, R B, R CWith three-phase preliminary filling K switch 9.
In one embodiment of the invention, as shown in Figure 5, discharge and recharge control module 70 and further comprise threephase switch K8 and/or single-phase switch K7, be used for realizing that three-phase discharges and recharges or single-phase discharging and recharging.
That is to say, in an embodiment of the present invention, when the active bleed-off system starts, controller module 80 controls first K switch 1 closure is to carry out precharge to first capacitor C 1 and bus capacitor C0 in the two-way DC/DC module 30, and when the voltage of bus capacitor C0 becomes preset multiple with the voltage of electrokinetic cell 10, control 1 disconnection of first K switch and control second switch K2 closure simultaneously.Like this, by two-way DC/DC module 30 with directly to be connected electrical bus be that big capacity bus capacitor C0 between the dc bus forms the critical piece of realizing battery low-temp activation technology, be used for the electric energy of electrokinetic cell 10 is charged to big capacity bus capacitor C0 by two-way DC/DC module 30, when again the electric energy that stores among the big capacity bus capacitor C0 being filled the power battery 10(that reverses namely to power battery charging by two-way DC/DC module 30), make the temperature of electrokinetic cell rise to the optimum working temperature scope to electrokinetic cell 10 cycle charge-discharges.
When active bleed-off system present located mode of operation is drive pattern, controller module 80 controls drive control switch 40 closures to close two-way DC/DC module 30, and control motor control switch 60 closures with the driven motor M, and control discharges and recharges control module 70 disconnections.Like this, be the dc inverter of electrokinetic cell 10 alternating current and flow to motor M by two-way DC/AC module 50, can utilize rotation transformation decoder technique and space vector pulse width modulation (SVPWM) control algolithm to control the operation of motor M.
When active bleed-off system present located mode of operation is charge and discharge mode, controller module 80 controls drive control switch 40 and disconnect starting two-way DC/DC module 30, and control motor control switch 60 disconnects so that motor M is shifted out, and control discharges and recharges control module 70 closures, and for example three-phase electricity or single-phase electricity can normally be charged for electrokinetic cell 10 by discharging and recharging socket 20 to make external power source.Namely say, by detecting the relevant information that charging connects signal, AC network electricity system and car load battery management, use two-way DC/AC module 50 and carry out the controlled rectification function, and in conjunction with two-way DC/DC module 30, can realize single-phase three-phase electricity to the charging of electrokinetic cell 10.
The active bleed-off system that is used for electric automobile according to the embodiment of the invention, can realize using civilian or industrial AC network that electric automobile is carried out the high power AC charging, make the user can be whenever and wherever possible efficiently, charging efficiently, save the charging interval, need not constant voltage control device and constant-current control device simultaneously, save space and cost, and it is wide to be suitable for battery operated voltage range.
In addition, in an embodiment of the present invention, as shown in Figure 6, the active bleed-off system that should be used for electric automobile can also comprise high-tension distribution box 90, instrument 107, battery manager 108 and car load signal 109.Wherein, driving control switch 40, first K switch 1 and second switch K2 can be arranged in the high-tension distribution box 90.
In one embodiment of the invention, as shown in Figure 7, controller module 80 comprises control board 201 and drive plate 202.Wherein, the control module on the control board 201 adopts two high-speed digital signal process chip (DSP1 and DSP2) to control.Control module on the control board 201 links to each other with car load information interface 203, and carries out information interaction mutually.Control module on the control board 201 receives busbar voltage sampled signal, IPM guard signal and the IGBT temperature sampling signal etc. of the driver module output on the drive plate 202, and output pulse width modulation (PWM) signal is to driver module simultaneously.
Wherein, as shown in Figure 8, DSP1 is mainly used in control, and DSP2 is used for information gathering.Sampling unit output throttle signal among the DSP1; the busbar voltage sampled signal; brake signal; the dc voltage sampled signal; current of electric Hall V phase signals; current of electric Hall W phase signals; charging control current Hall U phase signals; charging control current Hall V phase signals; charging control current Hall W phase signals; the direct current hall signal; inverter voltage U phase signals; inverter voltage V phase signals; inverter voltage W phase signals; line voltage U phase signals; line voltage V phase signals; line voltage W phase signals; inversion U phase lock-on signal; sampled signals such as electrical network U phase lock-on signal; switch control unit output motor A phase switching signal among the DSP1; motor B phase switching signal; electrical network A phase switching signal; electrical network B phase switching signal; electrical network C phase switching signal; three-phase preliminary filling switching signal and electric capacity transfer relay signal etc.; driver element output A phase PWM1 signal among the DSP1; A phase PWM2 signal; B phase PWM1 signal; B phase PWM2 signal; C phase PWM1 signal; C phase PWM2 signal; DC phase PWM1 signal; DC phase PWM2 signal and IPM guard signal etc., DSP1 also have the varying signal of revolving output control; serial communication; hardware protection; functions such as CAN communication and gear control.Sampling unit output power supply monitor signal among the DSP2, the power supply monitoring signal, throttle 1 signal, 2 signals brake, throttle 2 signals, 1 signal brakes, the motor simulation temperature signal, the electricity leakage sensor signal, heat-sink temperature signal, DC side inductance temperature sampling signal, V phase inductance temperature sampling signal, U phase inductance temperature sampling signal, W phase inductance temperature sampling signal, discharge PWM voltage sampling signal, the obliquity sensor read signal, the obliquity sensor chip selection signal, IGBT temperature sampling W phase signals, IGBT temperature sampling U phase signals, IGBT temperature sampling buck phase signals, IGBT temperature sampling V phase signals, the motor temperature switching signal, list/three-phase diverter switch signal etc., the control unit that discharges and recharges among the DSP2 is exported the charge and discharge switch signal, sleep signal, the discharge pwm signal, battery manager BMS signal, discharge and recharge the output control signal, CP signal and CC signal etc., and DSP2 also has the CAN communication, the serial communication function.
In sum, the active bleed-off system current collection machine that is used for electric automobile that proposes in the embodiment of the invention drive function, vehicle control function, AC charging function, the function that is incorporated into the power networks, from guipure carry function, vehicle to the Vehicular charging function in one.And this active bleed-off system is not by various functional module simple physics are combined into one, but on the basis of motor-driven control, by adding some peripheral components, the functional diversities of realization system, space and cost are saved in maximization, improve power density.
Particularly, the function that is used for the active bleed-off system of electric automobile simply is described below:
1, motor-driven function: be the dc inverter of electrokinetic cell 10 alternating current and flow to motor M by two-way DC/AC module 50, can utilize rotation transformation decoder technique and space vector pulse width modulation (SVPWM) control algolithm to control the operation of motor M.
That is to say that when this active bleed-off system got electric work, as shown in Figure 9, this systemic-function judged that flow process may further comprise the steps:
S901, initiatively bleed-off system gets.
S902 judges that charging connects signal.If there being charging to connect signal, then go to step S903, if not then go to step 904.
S903 enters and discharges and recharges control flow.In one embodiment of the invention, also need throttle, gear and brake signal are judged.Be CC signal when effective (discharge and recharge socket 20 and be connected with the charging jockey) when throttle is 0, gear is the N shelves, parking brake, charging connect, then enter and discharge and recharge control flow.
S904 enters the vehicle control flow.
After step S904 enters the vehicle control flow, controller module 80 control motor control switch 60 closures, by CAN communication notice battery manager 108, battery manager 108 control 90 couples of C1 of high-tension distribution box and C0 carry out preliminary filling, controller module 80 detects busbar voltage 187, judge whether preliminary filling is successful, the success back notice battery manager 108 closed control switchs 40 that drive, this system enters drive pattern, 80 pairs of car load information of controller module are gathered simultaneously, by comprehensive judgment processing motor M are driven.
Carry out motor-driven control function: as shown in figure 10, controller module 80 sends pwm signal, two-way DC/AC module 50 is controlled, be the dc inverter of electrokinetic cell 10 alternating current and flow to motor M, controller module 80 resolves rotor-position by resolver, and gathers busbar voltage and motor B, C phase current can move motor M accurately.Say that namely controller module 80 is regulated pwm signal according to the feedback information of motor B, C phase current signal and the resolver of current sensor sampling, and motor M can be moved accurately.
Like this, to car load throttle, brake and gear information, judge current operating condition by communication module, realize acceleration, deceleration and the energy feedback function of vehicle, make car load at the following safe and reliable operation of various operating modes, guarantee fail safe, dynamic property and the ride comfort of vehicle.
2, discharge and recharge function
(1) discharge and recharge function and connect affirmation and startup: as shown in figure 11, this active bleed-off system discharges and recharges function on and judges that flow process comprises the steps:
S1101 discharges and recharges jockey and namely discharge and recharge the socket physical connection and finish, and power supply is normal.
Whether S1102, power supply unit detect charging signals CC and connect normal.If then enter step S1103; If not, then return step S1102, continue to detect.
S1103, whether the voltage that power supply unit detects the CP test point is 9V.If then enter step S1106; If not, return step S1102, continue to detect.Wherein, 9V is a default example value.
Whether S1104, controller module detect charging signals CC and connect normal.If then enter step S1105; If not, then return step S1104, continue to detect.
S1105 drags down the output charging and connects signal, charging indicator light signal.
S1106 enters and discharges and recharges function.
As shown in figure 12, the control flow of this active bleed-off system under the battery charger operation mode comprises the steps:
S1201 judges that system gets and whether starts work fully after electric.If then enter step S1202; If not, then return step S1201, continue to judge.
S1202 detects CC test point resistance value, determines charging jockey capacity.
S1203 judges whether the CP test point detects the pwm signal of fixed duty cycle.If then enter step S1204; If not, then enter step S1205.
S1204 sends the charging connection and charges normal ready message, receives that the BMS charging allows, charging contactor adhesive message, enters step S1206.
S1205, charging connects fault.
S1206, controller module adhesive internal switch.
S1207 judges that Preset Time for example detects external charging equipment and whether do not have the transmission of PWM ripple in 1.5 seconds.If then enter step S1208; If not, then enter step S1209.
S1208 is judged as outside GB charging pile, does not send the PWM ripple in the charging process.
S1209 sends the PWM ripple to power supply unit.
S1210 judges whether Preset Time for example detects the interchange input in 3 seconds normal.If then enter step S1213; If not, then enter step S1211.
S1211 exchanges the external charging equipment fault.
S1212 carries out abnormality processing.
S1213 enters the charging stage.
That is to say, as Figure 11 and shown in Figure 12, after power supply unit and the controller module 80 self check fault-free, determine charging jockey capacity according to detecting CC signal resistance value, detecting the CP signal determines whether to connect fully, discharge and recharge after jockey connects affirmation fully, sending charging connects normal and the ready message of charging, battery manager 108 control high-tension distribution boxes 90 closed first K switch 1 are carried out preliminary filling, after finishing, preliminary filling disconnects K1, adhesive second switch K2, controller module 80 receives that the BMS charging allows, second switch K2 adhesive message, discharge and recharge readyly, can function be set by instrument, as follows: AC charging function (G to V, electrical network is to electric automobile), carry function (V to L from guipure, electric automobile is to load), the function that is incorporated into the power networks (V to G, electric automobile is to electrical network) and vehicle are to Vehicular charging function (V to V, electric automobile is to electric automobile).
(2) AC charging function (G to V): this active bleed-off system receives the instrument charging instruction, battery manager 108 allows maximum charging current, the maximum supply current of power supply unit and discharges and recharges the rated current that jockey namely discharges and recharges socket 20, controller module 80 is judged charging current minimum among the three, selects the charging relevant parameter automatically.And, the alternating current that this active bleed-off system is carried by 183 pairs of power supply units of line voltage sampling is sampled, controller module 80 calculates the alternating current voltage effective value by sampled value, by catching to determine ac frequency, judge alternating current electricity system according to magnitude of voltage and frequency, choose the control parameter according to electrical network electricity system.After determining the control parameter, K9 in the controller module 80 controls second preliminary filling module 106 and the contactor K10 adhesive in the filtering control module 104, C0 charges to the DC side bus capacitor, controller module 80 is sampled by the voltage of 187 pairs of bus capacitors, for example with after the voltage of electrokinetic cell becomes preset multiple control adhesive threephase switch K8 again when capacitance voltage reaches selected control parameter, disconnect K9 simultaneously.Be somebody's turn to do the active bleed-off system this moment according to the chosen in advance parameter, controller module 80 sends pwm signal, control 50 pairs of alternating currents of two-way DC/AC module and carry out rectification, again according to electrokinetic cell voltage, controlling 30 pairs of voltages of two-way DC/DC module regulates, at last direct current is flowed to electrokinetic cell 10, in this process, controller module 80 is according to the phase current of chosen in advance target charging current and current sample 184 feedbacks, whole active bleed-off system is carried out the electric current loop of closed loop and regulate, the final realization charged to electrokinetic cell 10.Thus, by detecting the relevant information that charging connects signal, AC network electricity system and car load battery management, use two-way DC/AC module 50 and carry out the controlled rectification function, in conjunction with two-way DC/DC module 30, can realize single-phase three-phase electricity to the charging of electrokinetic cell 10.
(3) carry function (V to L) from guipure: this active bleed-off system receives instrument V to L instruction, judge that at first power battery charged state SOC is whether can discharge range, if allow discharge, again according to Instruction Selection output electricity system, according to the rated current that discharges and recharges jockey, Intelligence Selection output peak power output and given control parameter, system enters control flow.At first controller module 80 is controlled adhesive threephase switch K8, contactor K10, according to cell voltage and given output voltage, the transmission pwm signal is controlled 30 pairs of voltages of two-way DC/DC module and is regulated, reach that to flow to two-way DC/AC module 50 after the desired value be alternating current to dc inverter, the charging socket by special use can directly be the power consumption equipment power supply.In this process, controller module 80 is regulated the work that proof load is safe and reliable according to voltage sample 183 feedbacks.
Namely say, system powers on, when the V to L control command of receiving instrument and the requirement processed of output electricity, detect the relevant information that charging connects signal and car load battery management, voltage according to battery carries out the DC/DC voltage transitions, use two-way DC/AC module 50 and carry out the ac converter function, output stabilized single phase three-phase alternating voltage.
(4) function (V to G) that is incorporated into the power networks: this active bleed-off system receives instrument V to G instruction, judge that at first electrokinetic cell SOC is whether can discharge range, if allow discharge, again according to Instruction Selection output electricity system, according to the rated current that discharges and recharges jockey, Intelligence Selection output peak power output and given control parameter, initiatively bleed-off system enters control flow.At first controller module 80 is controlled adhesive threephase switch K8, contactor K10, according to cell voltage and given output voltage, the transmission pwm signal is controlled 30 pairs of voltages of two-way DC/DC module and is regulated, be dc inverter alternating current through two-way DC/AC module 50, phase current according to chosen in advance discharging current desired value and current sample 184 feedbacks, whole active bleed-off system is carried out the electric current loop of closed loop and regulate, realize being incorporated into the power networks discharge.
That is to say, initiatively bleed-off system powers on, when the V to G control command of receiving instrument, detect the relevant information that charging connects signal, AC network electricity system and car load battery management, voltage according to battery carries out the DC/DC voltage transitions, use two-way DC/AC module 50 and carry out ac converter, realize single-phase the three-phase vehicle to the electrical network discharging function.
(5) vehicle is to Vehicular charging function (V to V): V to V function need be used special-purpose attachment plug, and to connect signal CC effective when the active bleed-off system detects charging, and detects its level and confirm as VTOV special charging plug, waits for the instrument order.For example, suppose that vehicle A charges to vehicle B, then vehicle A is set to discharge condition and namely is set to carry function from guipure, the controller module of vehicle A sends the charging connection and charges normal ready message to battery manager, battery manager control charging and discharging circuit preliminary filling, send charging permission, charging contactor adhesive message after finishing to controller module, this active bleed-off system carries out discharging function, and sends pwm signal.After vehicle B receives charging instruction, its system detects the CP signal, it is ready to be judged as power supply vehicle A, controller module 80 sends and connects normal message to battery manager, battery manager is finished the preliminary filling flow process after receiving instruction, the notification controller module, and whole active bleed-off system charging is ready, start charge function (G to V), realize that at last vehicle is to filling function.
That is to say that system powers on, when the V to V control command of receiving instrument, detect the relevant information that charging connects signal and car load battery management, it is to exchange the out-put supply state that vehicle is set, and simulates external charging equipment output CP semiotic function simultaneously, and realization and the vehicle that needs to charge carry out alternately.This vehicle carries out the DC/DC voltage transitions according to the voltage of battery, uses two-way DC/AC module 50 and carries out ac converter, realize single-phase the three-phase vehicle to vehicle to filling function.
In one embodiment of the invention, as shown in figure 13, the control flow of this active bleed-off system when charging electric vehicle finishes comprises the steps:
S1301, power supply unit disconnects power switch, stops to exchange output, enters step S1305.
S1302, controller module control stops charging, unloads, and enters next step S1303.
S1303, breaking inner switch after unloading is finished sends the charging end message.
S1304 sends power down request.
S1305, charging finishes.
Wherein, as shown in figure 14, power supply unit 301 links to each other with the vehicle plug 303 of electric automobile 1000 by power supply plug 302, thereby realizes electric automobile 1000 is charged.Wherein, the active bleed-off system of electric automobile detects the CP signal and detects the CC signal by test point 4 by test point 3, and power supply unit detects the CP signal and detects the CC signal by test point 2 by test point 1.And after charging was finished, all control disconnected the internal switch S2 in power supply plug 302 and the vehicle plug 303.
In another embodiment of the present invention, electric automobile can also adopt the parallel connection of a plurality of active bleed-off system that electrokinetic cell is charged, for example adopt two initiatively after the bleed-off system parallel connection to power battery charging, wherein two initiatively bleed-off systems share controller modules.
In the present embodiment, as shown in figure 15, this charging system for electric automobile comprises electrokinetic cell 10, first charging paths 401, second charging paths 402 and controller module 80.Wherein, first charging paths 401 and second charging paths 402 include and discharge and recharge socket 20, two-way DC/DC module 30, bus capacitor C0, two-way DC/AC module 50, filtration module 103, discharge and recharge control module 70 and the second preliminary filling module 106.And first charging paths 401 and second charging paths 402 also comprise fuse FU.Electrokinetic cell 10 links to each other with first charging paths by the first preliminary filling control module 101, electrokinetic cell 10 also links to each other with second charging paths by the first preliminary filling control module 101, controller module 80 links to each other with second charging paths 402 with first charging paths 401 respectively, when wherein controller module 80 was used for receiving charging signals, the control electrical network charged by first charging paths 401 and 402 pairs of electrokinetic cells 10 of second charging paths respectively.
In addition, another embodiment of the present invention has also proposed a kind of charge control method of motor vehicle, and this charge control method may further comprise the steps:
Step S1, controller module detect first charging paths and link to each other with power supply unit by discharging and recharging socket, and second charging paths sends charging to battery manager and connects signal when linking to each other with power supply unit by discharging and recharging socket.
Step S2, battery manager detect and judge also whether electrokinetic cell needs charging after receiving the charging connection signal of controller module transmission, when electrokinetic cell need charge, carry out next step.
Step S3, battery manager sends charging signals to controller module.
Step S4, when controller module received charging signals, the control electrical network charged to electrokinetic cell by first charging paths and second charging paths respectively.
Adopt charging system for electric automobile and the charge control method thereof of technique scheme, controller module charges to electrokinetic cell by first charging paths and second charging paths respectively by the control electrical network, make the charge power of electric motor car increase, thereby shorten the charging interval greatly, realize quick charge, saved time cost.
In an embodiment of the present invention, above-mentioned active bleed-off system compatibility for electric automobile is in extensive range, has single-phase three-phase handoff functionality, and adapts to country variant electrical network electricity standard processed.
Particularly, as shown in figure 16, discharge and recharge socket 20 and have the function that two charging sockets (for example U.S. mark and Europe superscript) switch.This discharges and recharges socket 20 and comprises that for example mark, for example Europe superscript, two high voltage connector K503, K504 form three-phase charging socket 502 by U.S. for single-phase charging socket 501.Single-phase charging socket 501 shares with CC, CP and the PE of three-phase charging socket 502, and the L of single-phase charging socket 501, N phase line are connected with A, the B of three-phase charging socket 503 by contactor K503, K504.Controller module 80 receives single-phase discharging and recharging when instructing, control contactor K503, K504 closure, make L, the conducting of N phase line of A, the B of three-phase charging socket 502 and single-phase charging socket 501, three-phase charging socket 502 is not done use, replace the L of single-phase charging socket 501, N phase line to be connected with charging plug mutually by A, the B of three-phase charging socket 502, controller module 80 can normally be realized single-phase charge function.
Perhaps, as shown in Figure 5, utilize standard 7 core sockets, increase single-phase switch K7 between N line and B phase line, controller module 80 receives the single-phase instruction that discharges and recharges, control single-phase switch K7 adhesive, the B phase line is connected with the N line, used as L, N phase line by A, B, attachment plug need be used special-purpose attachment plug, or its B, C do not do the attachment plug of use mutually.
That is to say, in an embodiment of the present invention, initiatively bleed-off system will be according to the voltage of controller module 80 detection of grid, by calculating frequency and the single-phase/three-phase of judging electrical network, according to computing information with after drawing the electricity system, controller module 80 is according to the type that discharges and recharges plug 20 and electrical network electricity system, select different control parameters, control 50 pairs of alternating voltages of two-way DC/AC module and carry out controlled rectification, two-way DC/DC module 30 is carried out pressure regulation according to cell voltage to direct current, flows to electrokinetic cell 10 at last.
In another example of the present invention, as shown in figure 17, put the socket that plug is two cores, three cores and four-core from guipure, link to each other with charging plug, can export single-phase, three-phase, four electricity system mutually.
Figure 18 is the structure chart of the power carrier communication system that is used for electric automobile of another embodiment according to the present invention.
As shown in figure 18, should comprise a plurality of control device 110, vehicle electric power line 120 and a plurality of power carrier wave communication device 130 for the power carrier communication system 2000 of electric automobile.
Particularly, a plurality of control device 110 all have communication interface, and communication interface for example is but is not limited to: serial communication interface SCI.Vehicle electric power line 120 is for carrying out communication by vehicle electric power line 120 between a plurality of control device 110 power supplies and a plurality of control device 110.A plurality of power carrier wave communication devices 103 are corresponding one by one with a plurality of control device 110, a plurality of control device 110 are continuous with corresponding power carrier wave communication device 130 by communication interface separately, link to each other by vehicle electric power line 120 between a plurality of power carrier wave communication devices 130, wherein, a plurality of power carrier wave communication devices 130 obtain carrier signal in order to will send to corresponding control device after the carrier signal demodulation from vehicle electric power line 120, and receive the information that corresponding control device sends, and will be sent on the vehicle electric power line 120 after the information modulation.
In conjunction with shown in Figure 180, a plurality of control device 110 comprise control device 1 to control device N(N 〉=2, and N is integer).Corresponding with it a plurality of power carrier wave communication devices 130 comprise that power carrier device 1 is to power carrier device N.For example, control device 1 need carry out communication with control device 2, then power carrier device 1 obtains from vehicle electric power line 120 and comes from the carrier signal that power carrier device 2 sends, this carrier signal comes from control device 2, and by being sent on the vehicle electric power line 120 after 2 modulation of power carrier device.
Wherein, as shown in figure 19, each power carrier wave communication device 130 comprises coupler 131, filter 133, amplifier 134 and the modulator-demodulator 132 that links to each other successively.
Further, as shown in figure 20, a plurality of power carrier wave communication devices for example eight power carrier wave communication device 1-8 link to each other with gateway 300 by vehicle electric power wire harness 121,122, and each power carrier wave communication device is corresponding with a control device.For example, power carrier wave communication device 1 is corresponding with transmission control device 111, power carrier wave communication device 2 is corresponding with engine control system 112, power carrier wave communication device 3 is corresponding with driving hanger, power carrier wave communication device 4 is corresponding with air conditioning control device 114, power carrier wave communication device 5 is corresponding with air bag 115, power carrier wave communication device 6 shows that with instrument 116 is corresponding, power carrier wave communication device 7 is corresponding with failure diagnosis 117, and power carrier wave communication device 8 is corresponding with lighting device 118.
In the present embodiment, as shown in figure 21, the method that this power carrier communication system carries out the data reception comprises the steps:
S2101, system power-up starts, and system program enters the state that receives data from power line.
S2102, the correctness that has that it's too late of detected carrier signal.If, execution in step S2103 then; If not, execution in step S2104 then.
S2103 begins to receive the data that transmit from power line, enters next step S2105.
S2104 detects the SCI mouth, judges whether the SCI mouth has data.If then enter next step S2105; If not, then return step S2101.
S2105 enters data receiving state.
The power carrier communication system that is used for electric automobile according to present embodiment, on the basis that does not increase wire harness in the automobile, can realize the transfer of data between each control system and shared in the car, and utilize power line as the power carrier communication of communication media, avoid building and invest new communication network, reduced manufacturing cost and maintenance difficulties.
In another embodiment of the present invention, the above-mentioned active bleed-off system that is used for electric automobile adopts water-cooling pattern, and as shown in figure 22, the body structure layout is dispelled the heat for the inductance water channel and the IGBT water channel shares, and has well solved heat radiation and space problem.The body structure layout is divided into two-layer up and down, dispel the heat to filtration module in the IGBT heat radiation water channel back side, make according to shapes of inductors, be made into inductance groove 601, utilize the side conduction heat of inductance groove 601, take away heat by water channel 602 at last, inductance utilizes the glue of high thermal conductivity coefficient to fix, and has increased the mechanical strength of heat conducting power and global design.Active bleed-off system in the present embodiment adopts water-cooling pattern to dispel the heat, and radiating effect is better than air cooling way, with reducing the filtration module volume under the constant power, reduces the whole initiatively volume and weight of bleed-off system.
In addition, the embodiment of another aspect of the present invention has also proposed a kind of electric automobile, comprises above-mentioned active bleed-off system.This electric automobile can carry out high-power charging by three-phase or single-phase electricity, makes things convenient for the user electric automobile to be carried out quick charge whenever and wherever possible, has saved time cost, satisfies people's demand.
Describe and to be understood that in the flow chart or in this any process of otherwise describing or method, expression comprises module, fragment or the part of code of the executable instruction of the step that one or more is used to realize specific logical function or process, and the scope of preferred implementation of the present invention comprises other realization, wherein can be not according to order shown or that discuss, comprise according to related function by the mode of basic while or by opposite order, carry out function, this should be understood by the embodiments of the invention person of ordinary skill in the field.
In flow chart the expression or in this logic of otherwise describing and/or step, for example, can be considered to the sequencing tabulation for the executable instruction that realizes logic function, may be embodied in any computer-readable medium, use for instruction execution system, device or equipment (as the computer based system, comprise that the system of processor or other can be from the systems of instruction execution system, device or equipment instruction fetch and execution command), or use in conjunction with these instruction execution systems, device or equipment.With regard to this specification, " computer-readable medium " can be anyly can comprise, storage, communication, propagation or transmission procedure be for instruction execution system, device or equipment or the device that uses in conjunction with these instruction execution systems, device or equipment.The example more specifically of computer-readable medium (non-exhaustive list) comprises following: the electrical connection section (electronic installation) with one or more wirings, portable computer diskette box (magnetic device), random-access memory (ram), read-only memory (ROM), can wipe and to edit read-only memory (EPROM or flash memory), fiber device, and portable optic disk read-only memory (CDROM).In addition, computer-readable medium even can be paper or other the suitable media that to print described program thereon, because can be for example by paper or other media be carried out optical scanner, then edit, decipher or handle to obtain described program in the electronics mode with other suitable methods in case of necessity, then it is stored in the computer storage.
Should be appreciated that each several part of the present invention can realize with hardware, software, firmware or their combination.In the above-described embodiment, a plurality of steps or method can realize with being stored in the memory and by software or firmware that suitable instruction execution system is carried out.For example, if realize with hardware, the same in another embodiment, in the available following technology well known in the art each or their combination realize: have for the discrete logic of data-signal being realized the logic gates of logic function, application-specific integrated circuit (ASIC) with suitable combinational logic gate circuit, programmable gate array (PGA), field programmable gate array (FPGA) etc.
Those skilled in the art are appreciated that and realize that all or part of step that above-described embodiment method is carried is to instruct relevant hardware to finish by program, described program can be stored in a kind of computer-readable recording medium, this program comprises one of step or its combination of method embodiment when carrying out.
In addition, each functional unit in each embodiment of the present invention can be integrated in the processing module, also can be that the independent physics in each unit exists, and also can be integrated in the module two or more unit.Above-mentioned integrated module both can adopt the form of hardware to realize, also can adopt the form of software function module to realize.If described integrated module realizes with the form of software function module and during as independently production marketing or use, also can be stored in the computer read/write memory medium.
The above-mentioned storage medium of mentioning can be read-only memory, disk or CD etc.
In the description of this specification, concrete feature, structure, material or characteristics that the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means in conjunction with this embodiment or example description are contained at least one embodiment of the present invention or the example.In this manual, the schematic statement to above-mentioned term not necessarily refers to identical embodiment or example.And concrete feature, structure, material or the characteristics of description can be with the suitable manner combination in any one or more embodiment or example.
Although illustrated and described embodiments of the invention, for the ordinary skill in the art, be appreciated that without departing from the principles and spirit of the present invention and can carry out multiple variation, modification, replacement and modification to these embodiment that scope of the present invention is by claims and be equal to and limit.

Claims (16)

1. an active bleed-off system that is used for electric automobile is characterized in that, comprising:
Electrokinetic cell;
Bus capacitor;
Discharge and recharge socket;
Two-way DC/DC module, first dc terminal of described two-way DC/DC module links to each other with the other end of described electrokinetic cell, second dc terminal of described two-way DC/DC module links to each other with an end of described electrokinetic cell, wherein, described first dc terminal is the common DC end of described two-way DC/DC module input and output;
Drive control switch, an end of described driving control switch links to each other with described electrokinetic cell one end, and the other end of described driving control switch links to each other with the 3rd dc terminal of described two-way DC/DC module;
Two-way DC/AC module, first dc terminal of described two-way DC/AC module links to each other with the other end of described driving control switch, and second dc terminal of described two-way DC/AC module links to each other with the other end of described electrokinetic cell;
Motor control switch, an end of described motor control switch links to each other with the end that exchanges of described two-way DC/AC module, and the other end of described motor control switch links to each other with motor;
Discharge and recharge control module, a described end that discharges and recharges control module links to each other with the end that exchanges of described two-way DC/AC module, and the described other end that discharges and recharges control module links to each other with the described socket that discharges and recharges; And
Controller module, described controller module and described driving control switch, motor control switch with discharge and recharge control module and link to each other, described controller module is used for according to described active bleed-off system present located mode of operation described driving control switch, motor control switch and discharge and recharge control module and control, and described controller module is controlled described bus capacitor and is continued as described power battery charging after finishing charging, and described controller module is controlled described bus capacitor and is continued to discharge after finishing discharge, is lower than first preset value until the voltage of described bus capacitor.
2. the active bleed-off system for electric automobile as claimed in claim 1 is characterized in that,
After finishing charging, described controller module is controlled described discharge and recharge control module and motor control switch disconnection, controls described driving control switch simultaneously so that described bus capacitor is described power battery charging by described two-way DC/DC module.
3. the active bleed-off system for electric automobile as claimed in claim 1 is characterized in that,
After finishing discharge, described controller module is controlled described motor control switch and is disconnected, control described driving control switch simultaneously so that the electric capacity in described bus capacitor and the described two-way DC/DC module by described two-way DC/AC module, describedly discharge and recharge control module and describedly discharge and recharge that socket discharges so that described bus capacitor is lower than second preset value, wherein, described second preset value is less than described first preset value.
4. the active bleed-off system for electric automobile as claimed in claim 1 is characterized in that,
When described active bleed-off system present located mode of operation is drive pattern, described controller module is controlled described driving control switch closure to close described two-way DC/DC module, and control described motor control switch closure, and control the described control module disconnection that discharges and recharges.
5. the active bleed-off system for electric automobile as claimed in claim 4 is characterized in that,
When described active bleed-off system present located mode of operation is charge and discharge mode, described controller module is controlled described driving control switch and is disconnected starting described two-way DC/DC module, and control described motor control switch disconnection, and control the described control module closure that discharges and recharges to start described two-way DC/AC module.
6. the active bleed-off system for electric automobile as claimed in claim 1 is characterized in that, also comprises:
The first preliminary filling control module, one end of the described first preliminary filling control module links to each other with an end of described electrokinetic cell, the other end of the described first preliminary filling control module links to each other with second dc terminal of described two-way DC/DC module, the described first preliminary filling control module is used for carrying out precharge for the electric capacity of described two-way DC/DC module and bus capacitor, wherein, described bus capacitor is connected between the 3rd dc terminal of first dc terminal of described two-way DC/DC module and described two-way DC/DC module.
7. the active bleed-off system for electric automobile as claimed in claim 6 is characterized in that, the described first preliminary filling control module further comprises:
First resistance and first switch, one end of described first resistance links to each other with an end of described first switch, the other end of described first resistance links to each other with an end of described electrokinetic cell, and the other end of described first switch links to each other with second dc terminal of described two-way DC/DC module;
Second switch, in parallel with described second switch after described first resistance and the series connection of described first switch,
Wherein, described controller module at described first switch closure of described active bleed-off system startup control system so that electric capacity and bus capacitor in the described two-way DC/DC module are carried out precharge, and when the voltage of described bus capacitor becomes preset multiple with the voltage of described electrokinetic cell, control described first switch disconnection and control described second switch closure simultaneously.
8. the active bleed-off system for electric automobile as claimed in claim 1 is characterized in that, described two-way DC/DC module further comprises:
First switching tube and the second switch pipe of mutual series connection, first switching tube of described mutual series connection and second switch pipe are connected between first dc terminal and the 3rd dc terminal of described two-way DC/DC module, described first switching tube and second switch pipe are subjected to the control of described controller module, wherein, has first node between described first switching tube and the second switch pipe;
First diode, described first diode and the described first switching tube reverse parallel connection;
Second diode, described second diode and described second switch pipe reverse parallel connection;
First inductance, an end of described first inductance links to each other with described first node, and the other end of described first inductance links to each other with an end of described electrokinetic cell; And
First electric capacity, an end of described first electric capacity links to each other with the other end of described first inductance, and the other end of described first electric capacity links to each other with the other end of described electrokinetic cell.
9. the active bleed-off system for electric automobile as claimed in claim 1 is characterized in that, also comprises:
Leakage current is cut down module, and described leakage current is cut down module and is connected between the 3rd dc terminal of first dc terminal of described two-way DC/DC module and described two-way DC/DC module.
10. the active bleed-off system for electric automobile as claimed in claim 9 is characterized in that, described leakage current is cut down module and further comprised:
Second electric capacity and the 3rd electric capacity, one end of described second electric capacity links to each other with an end of described the 3rd electric capacity, the other end of described second electric capacity links to each other with first dc terminal of described two-way DC/DC module, the other end of described the 3rd electric capacity links to each other with the 3rd dc terminal of described two-way DC/DC module, wherein, has Section Point between described second electric capacity and the 3rd electric capacity.
11. the active bleed-off system for electric automobile as claimed in claim 10 is characterized in that, also comprises:
Filtration module, described filtration module are connected described two-way DC/AC module and described discharging and recharging between the control module.
12. the active bleed-off system for electric automobile as claimed in claim 11 is characterized in that, also comprises:
The filtering control module, described filtering control module is connected between described Section Point and the described filtration module, described filtering control module is controlled by described controller module, and described controller module is controlled described filtering control module during for drive pattern in described active bleed-off system present located mode of operation and disconnected.
13. the active bleed-off system for electric automobile as claimed in claim 11 is characterized in that, also comprises:
EMI module, described EMI module are connected and describedly discharge and recharge socket and discharge and recharge between the control module.
14. the active bleed-off system for electric automobile as claimed in claim 13 is characterized in that, also comprises:
The second preliminary filling control module, the described second preliminary filling module is in parallel with the described control module that discharges and recharges, and the described second preliminary filling control module is used for the electric capacity of described filtration module is carried out precharge.
15. the active bleed-off system for electric automobile as claimed in claim 1 is characterized in that, the described control module that discharges and recharges further comprises:
Threephase switch and/or single-phase switch are used for realizing three-phase charging or single-phase charging.
16. an electric automobile is characterized in that, comprises each described active bleed-off system as claim 1-15.
CN201210590380.XA 2011-12-31 2012-12-31 Electric automobile and the active bleed-off system for electric automobile Active CN103187760B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210590380.XA CN103187760B (en) 2011-12-31 2012-12-31 Electric automobile and the active bleed-off system for electric automobile

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
CN2011104583956 2011-12-31
CN201110458395.6 2011-12-31
CN201110458395 2011-12-31
CN201210185660.2 2012-06-07
CN201210185660 2012-06-07
CN2012101856602 2012-06-07
CN201210214502 2012-06-27
CN2012102145025 2012-06-27
CN201210214502.5 2012-06-27
CN201210590380.XA CN103187760B (en) 2011-12-31 2012-12-31 Electric automobile and the active bleed-off system for electric automobile

Publications (2)

Publication Number Publication Date
CN103187760A true CN103187760A (en) 2013-07-03
CN103187760B CN103187760B (en) 2016-09-07

Family

ID=48674491

Family Applications (23)

Application Number Title Priority Date Filing Date
CN201210592289.1A Active CN103186109B (en) 2011-12-31 2012-12-31 The control system of electric automobile and there is its electric automobile
CN201210592172.3A Active CN103187768B (en) 2011-12-31 2012-12-31 Electric automobile and discharging device thereof
CN201210591832.6A Active CN103182950B (en) 2011-12-31 2012-12-31 For the interlock method of Vehicular charging and traveling
CN201210592442.0A Active CN103187771B (en) 2011-12-31 2012-12-31 Electric automobile and electric discharge device thereof
CN201210593270.9A Active CN103187772B (en) 2011-12-31 2012-12-31 The system that electric automobile and external electric automobile are powered
CN201210591058.9A Active CN103187779B (en) 2011-12-31 2012-12-31 The charging method of electric automobile and charging device
CN201210590312.3A Active CN103187759B (en) 2011-12-31 2012-12-31 The system mutually charged between electric automobile and charge connector
CN201210591824.1A Active CN103187763B (en) 2011-12-31 2012-12-31 Phase sequence identification method during charging electric vehicle and phase sequence recognition device
CN201210591810.XA Active CN103187762B (en) 2011-12-31 2012-12-31 High-power charging system and control method thereof for electric automobile
CN201210591834.5A Active CN103187764B (en) 2011-12-31 2012-12-31 Electric automobile and the dynamical system for electric automobile and electric machine controller
CN2012105917639A Pending CN103338140A (en) 2011-12-31 2012-12-31 Carrier wave device and carrier wave communication method and system based on electric automobile charging and discharging
CN2012207486835U Expired - Lifetime CN203120353U (en) 2011-12-31 2012-12-31 Radiator
CN201210593394.7A Active CN103182951B (en) 2011-12-31 2012-12-31 Electronlmobil and integrated control system thereof
CN2012207486375U Expired - Lifetime CN203205183U (en) 2011-12-31 2012-12-31 Inductor assembly
CN201210592183.1A Active CN103187769B (en) 2011-12-31 2012-12-31 Electric automobile and electric discharge device thereof
CN201210589854.9A Active CN103187758B (en) 2011-12-31 2012-12-31 Charging system for electric automobile and electric automobile with same
CN201210592262.2A Active CN103187770B (en) 2011-12-31 2012-12-31 Electric automobile and charge control system
CN201210590380.XA Active CN103187760B (en) 2011-12-31 2012-12-31 Electric automobile and the active bleed-off system for electric automobile
CN201210592107.0A Active CN103187766B (en) 2011-12-31 2012-12-31 The recognition methods processed of the electricity of external power source and device when charging electric vehicle
CN201210591806.3A Active CN103187761B (en) 2011-12-31 2012-12-31 Discharge system for electric automobile
CN201210591899.XA Active CN103187765B (en) 2011-12-31 2012-12-31 Electric automobile and its AC charging means of communication and charging pile
CN201210592162.XA Active CN103187767B (en) 2011-12-31 2012-12-31 Electric automobile and charging system used for electric automobile
CN201210592396.4A Active CN103182948B (en) 2011-12-31 2012-12-31 Electric automobile and power system capable of being switched between charge-discharge function and drive function

Family Applications Before (17)

Application Number Title Priority Date Filing Date
CN201210592289.1A Active CN103186109B (en) 2011-12-31 2012-12-31 The control system of electric automobile and there is its electric automobile
CN201210592172.3A Active CN103187768B (en) 2011-12-31 2012-12-31 Electric automobile and discharging device thereof
CN201210591832.6A Active CN103182950B (en) 2011-12-31 2012-12-31 For the interlock method of Vehicular charging and traveling
CN201210592442.0A Active CN103187771B (en) 2011-12-31 2012-12-31 Electric automobile and electric discharge device thereof
CN201210593270.9A Active CN103187772B (en) 2011-12-31 2012-12-31 The system that electric automobile and external electric automobile are powered
CN201210591058.9A Active CN103187779B (en) 2011-12-31 2012-12-31 The charging method of electric automobile and charging device
CN201210590312.3A Active CN103187759B (en) 2011-12-31 2012-12-31 The system mutually charged between electric automobile and charge connector
CN201210591824.1A Active CN103187763B (en) 2011-12-31 2012-12-31 Phase sequence identification method during charging electric vehicle and phase sequence recognition device
CN201210591810.XA Active CN103187762B (en) 2011-12-31 2012-12-31 High-power charging system and control method thereof for electric automobile
CN201210591834.5A Active CN103187764B (en) 2011-12-31 2012-12-31 Electric automobile and the dynamical system for electric automobile and electric machine controller
CN2012105917639A Pending CN103338140A (en) 2011-12-31 2012-12-31 Carrier wave device and carrier wave communication method and system based on electric automobile charging and discharging
CN2012207486835U Expired - Lifetime CN203120353U (en) 2011-12-31 2012-12-31 Radiator
CN201210593394.7A Active CN103182951B (en) 2011-12-31 2012-12-31 Electronlmobil and integrated control system thereof
CN2012207486375U Expired - Lifetime CN203205183U (en) 2011-12-31 2012-12-31 Inductor assembly
CN201210592183.1A Active CN103187769B (en) 2011-12-31 2012-12-31 Electric automobile and electric discharge device thereof
CN201210589854.9A Active CN103187758B (en) 2011-12-31 2012-12-31 Charging system for electric automobile and electric automobile with same
CN201210592262.2A Active CN103187770B (en) 2011-12-31 2012-12-31 Electric automobile and charge control system

Family Applications After (5)

Application Number Title Priority Date Filing Date
CN201210592107.0A Active CN103187766B (en) 2011-12-31 2012-12-31 The recognition methods processed of the electricity of external power source and device when charging electric vehicle
CN201210591806.3A Active CN103187761B (en) 2011-12-31 2012-12-31 Discharge system for electric automobile
CN201210591899.XA Active CN103187765B (en) 2011-12-31 2012-12-31 Electric automobile and its AC charging means of communication and charging pile
CN201210592162.XA Active CN103187767B (en) 2011-12-31 2012-12-31 Electric automobile and charging system used for electric automobile
CN201210592396.4A Active CN103182948B (en) 2011-12-31 2012-12-31 Electric automobile and power system capable of being switched between charge-discharge function and drive function

Country Status (1)

Country Link
CN (23) CN103186109B (en)

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103448556A (en) * 2013-09-29 2013-12-18 奇瑞汽车股份有限公司 Safe discharge method of new-energy vehicle capacitor electricity
CN104626996A (en) * 2013-11-11 2015-05-20 比亚迪股份有限公司 Bus capacitance discharging system for electric automobile and control method of bus capacitance discharging system
CN105109354A (en) * 2015-09-24 2015-12-02 奇瑞汽车股份有限公司 Mode control system and method for plug-in hybrid electric vehicle direct current converter
CN105564260A (en) * 2015-12-18 2016-05-11 潍柴动力股份有限公司 Vehicle controller and vehicle
CN107046362A (en) * 2017-03-24 2017-08-15 苏州汇川联合动力系统有限公司 The combined type active discharge method and system of a kind of high voltage bus electric capacity
CN108454429A (en) * 2018-02-07 2018-08-28 苏州共元自控技术有限公司 A kind of electric vehicle direct-current charging post safety monitoring device and method
CN108712974A (en) * 2017-02-07 2018-10-26 大众汽车有限公司 Vehicle side conduction charging unit, electric vehicle and the method that charging unit is conducted for operating vehicle side
CN109193917A (en) * 2018-09-07 2019-01-11 漳州科华技术有限责任公司 A kind of bus discharge control method, device, equipment and the storage medium of UPS
CN109941124A (en) * 2019-02-14 2019-06-28 深圳市永联科技股份有限公司 Charging pile and its charging module and charging and voltage stabilizing control method
CN104426184B (en) * 2013-08-30 2019-11-08 比亚迪股份有限公司 A kind of high voltage capacitor charge discharge system and its control method
CN110661441A (en) * 2018-06-28 2020-01-07 比亚迪汽车工业有限公司 Electric automobile and motor controller for electric automobile
CN110745021A (en) * 2019-11-27 2020-02-04 上海玖行能源科技有限公司 Control system and control method for electronic lock of charging gun of electric automobile
CN111315615A (en) * 2017-09-12 2020-06-19 法雷奥电机控制系统公司 Vehicle charger including DC/DC converter
CN111347911A (en) * 2018-12-21 2020-06-30 比亚迪股份有限公司 Vehicle, power battery charging device and direct current charging protection system
CN111355271A (en) * 2018-12-21 2020-06-30 比亚迪股份有限公司 Vehicle, charging device, charging method, discharging method, and protection system
CN112224055A (en) * 2019-06-30 2021-01-15 比亚迪股份有限公司 Energy conversion device, power system and vehicle
CN112224052A (en) * 2019-06-30 2021-01-15 比亚迪股份有限公司 Energy conversion device, power system and vehicle
CN112751396A (en) * 2019-10-31 2021-05-04 比亚迪股份有限公司 Energy conversion device and vehicle
CN113581011A (en) * 2021-06-29 2021-11-02 东风汽车集团股份有限公司 Battery charging and discharging control system, method and device
US11552589B2 (en) 2019-12-10 2023-01-10 Ford Global Technologies, Llc Dissipation circuit for electric vehicles

Families Citing this family (228)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104228586B (en) * 2013-06-18 2017-03-15 北汽福田汽车股份有限公司 The control method of pure electric automobile, system and pure electric automobile
CN104253464B (en) * 2013-06-28 2017-05-03 比亚迪股份有限公司 System for mutual charging of electric vehicles and charging connector
CN104253465B (en) * 2013-06-28 2017-01-04 比亚迪股份有限公司 The charge control system of electric automobile and there is its electric automobile
CN104249630B (en) * 2013-06-28 2017-08-04 比亚迪股份有限公司 The system that electric automobile and external electric automobile are powered
CN104253471B (en) * 2013-06-28 2017-02-22 比亚迪股份有限公司 Charging system and charging control method of electric vehicle
CN104283485B (en) * 2013-07-09 2017-10-31 比亚迪股份有限公司 Electric automobile and its electric machine control system and control method
CN104442444B (en) * 2013-09-18 2017-10-31 比亚迪股份有限公司 The electric machine control system of electric automobile and the electric automobile with it
JP5910889B2 (en) * 2013-10-01 2016-04-27 トヨタ自動車株式会社 Power storage system
CN103625302B (en) * 2013-11-06 2017-05-03 浙江吉利汽车研究院有限公司 External power supply system of electric car and monitoring method
FR3013164B1 (en) 2013-11-08 2018-02-02 Intelligent Electronic Systems METHOD FOR CHARGING ELECTRIC VEHICLE WITH ELECTRIC VEHICLE
FR3013165B1 (en) 2013-11-08 2021-04-23 Intelligent Electronic Systems COMPACT CHARGING DEVICE FOR ELECTRIC VEHICLES
CN104679052B (en) * 2013-11-28 2017-01-11 上海汽车集团股份有限公司 Feeding rectification temperature control module and storage battery testing device and testing method using same
CN103674569A (en) * 2013-12-12 2014-03-26 株洲中达特科电子科技有限公司 Electric car electric drive working condition simulated test system
CN104753090B (en) * 2013-12-25 2017-09-15 国家无线电监测中心检测中心 portable power source management device based on digital signal processing
CN103684202B (en) * 2013-12-27 2016-09-14 大洋电机新动力科技有限公司 Integrated driving and the electric machine controller of charging/discharging function
CN103779890A (en) * 2013-12-31 2014-05-07 江苏嘉钰新能源技术有限公司 Vehicle charging and emergency power supply system based on electric vehicle and control method thereof
CN103779625A (en) * 2014-01-20 2014-05-07 北京智行鸿远汽车技术有限公司 Method for performing pulse charge and pulse discharge on battery
CN103730439B (en) * 2014-01-24 2016-05-18 长乐芯聚电子科技研究所 IC power supply chip
CN103762392B (en) * 2014-01-26 2016-10-12 北京智行鸿远汽车技术有限公司 A kind of method using Vehicular charger to be charged
JP6146324B2 (en) * 2014-01-28 2017-06-14 トヨタ自動車株式会社 Charge / discharge system
US9713965B2 (en) * 2014-05-16 2017-07-25 Ford Global Technologies, Llc Variable precharge timing
CN104022547A (en) * 2014-06-05 2014-09-03 深圳市沃特玛电池有限公司 Double-charging-gun control system and method
US9573476B2 (en) * 2014-06-09 2017-02-21 GM Global Technology Operations LLC Method and apparatus for controller wakeup using control pilot signal from charge port
CN104097530B (en) * 2014-07-24 2016-08-17 艾大洲 A kind of entire car controller and control method thereof
CN104201736A (en) * 2014-08-18 2014-12-10 苏州克兰兹电子科技有限公司 Control and guide circuit for alternating current charging pile of vehicle
CN204143629U (en) * 2014-08-22 2015-02-04 比亚迪股份有限公司 Based on the communication device of electric automobile rush-harvesting and rush-planting charging
KR101821007B1 (en) * 2014-09-01 2018-01-22 엘에스산전 주식회사 Recharging device and recharging method for vehicle
CN104827928B (en) * 2014-09-09 2017-07-11 北汽福田汽车股份有限公司 The control system of electric automobile and the electric automobile with it
CN105552972B (en) * 2014-10-28 2019-10-11 比亚迪股份有限公司 The on-board charging system of electric car and the control method of on-board charging system
CN104407266B (en) * 2014-11-24 2017-07-04 重庆长安汽车股份有限公司 A kind of circuit for detecting charging system current capacity
CN105703420B (en) * 2014-11-28 2018-06-29 上海汽车集团股份有限公司 Control system and its control method and automobile
CN105703419B (en) * 2014-11-28 2018-06-15 上海汽车集团股份有限公司 Control circuit and its control method and automobile
FI20146093A (en) * 2014-12-12 2016-06-13 Aalto-Korkeakoulusäätiö Method and arrangement for charging vehicle batteries
CN104578303B (en) * 2015-01-16 2017-02-22 北京现代汽车有限公司 Alternating current charging method and device for electric car
CN104779667B (en) * 2015-03-25 2017-11-07 深圳市华宝新能源股份有限公司 Portable power source
US10658860B2 (en) 2015-05-14 2020-05-19 Mediatek Inc. Electronic device, charger within the electronic device, and detecting method for detecting abnormal status of connector of electronic device
US10181742B2 (en) 2015-05-14 2019-01-15 Mediatek Inc. Electronic device, charger within the electronic device, and detecting method for detecting abnormal status of connector of electronic device
US10554058B2 (en) 2015-05-14 2020-02-04 Media Tek Inc. Systems and methods for monitoring an operating status of a connector
CN104993531B (en) * 2015-06-29 2018-01-16 深圳市科陆电子科技股份有限公司 A kind of rush-harvesting and rush-planting power distribution DC charging motor protection device
CN105109361B (en) * 2015-07-01 2018-02-02 深圳电擎科技有限公司 Electric automobile Multifunctional electric power integrated system and complex control system
CN105024433B (en) * 2015-09-01 2018-03-02 深圳市科华恒盛科技有限公司 A kind of the charge power distribution system and method for two-way charging
CN105305580B (en) * 2015-10-09 2018-07-03 阳光电源股份有限公司 A kind of electric machine control system and its control method and controller
CN105216650A (en) * 2015-11-06 2016-01-06 浙江绿源电动车有限公司 Battery-driven car and charging unit
CN105429238B (en) * 2015-12-30 2020-02-18 青岛特来电新能源科技有限公司 Flexible charging system and charging method for hybrid electric vehicle
CN105489951B (en) * 2015-12-31 2019-03-22 成都凯迈科技有限公司 A kind of distributed power supply system of battery modules and its composition
CN106985680A (en) * 2016-01-21 2017-07-28 赐福科技股份有限公司 Electric car charging service device and electric car charging service system
CN105539189B (en) * 2016-01-23 2017-10-03 安徽恒瑞新能源股份有限公司 A kind of electric automobile charging pile controls charging method
CN105644373A (en) * 2016-03-17 2016-06-08 北京航空航天大学 High-voltage integration module for electric automobile
CN105656147A (en) * 2016-03-21 2016-06-08 江苏谷峰电力科技股份有限公司 Intelligent bidirectional reversible driving control device of new energy automobile
CN105799533A (en) * 2016-04-08 2016-07-27 北京现代汽车有限公司 Method and device for controlling electric vehicle safety
CN105774592B (en) * 2016-05-23 2018-05-04 江苏迅电畅达电源科技有限公司 It is a kind of to have the function of to prevent the charging pile pullled
CN107437806B (en) * 2016-05-27 2020-06-19 比亚迪股份有限公司 Vehicle-mounted filtering device, vehicle-mounted charging equipment and vehicle
CN107508486A (en) * 2016-06-13 2017-12-22 中兴通讯股份有限公司 A kind of electric machine controller, electric machine control system and electric automobile
CN106561004A (en) * 2016-06-16 2017-04-12 中兴新能源汽车有限责任公司 Wireless communication method and device
CN107521354B (en) 2016-06-22 2020-06-16 华为技术有限公司 Driving system and driving method of electric automobile
CN106143182B (en) * 2016-06-27 2018-09-11 浙江吉利控股集团有限公司 A kind of extended-range engine controller and its control method
CN108263220A (en) * 2016-12-30 2018-07-10 比亚迪股份有限公司 The mobile power station and pure electric vehicle of pure electric vehicle
CN107482700A (en) * 2016-07-15 2017-12-15 宝沃汽车（中国）有限公司 A kind of mutual charging method of electric car
CN106042972B (en) * 2016-07-28 2018-07-03 武汉大学 A kind of device to charge mutually for electric vehicle
CN106253267B (en) * 2016-08-01 2018-12-04 珠海格力电器股份有限公司 Supply self adaptation adjusts device and method
CN106253382B (en) * 2016-08-10 2019-05-10 许涛 A kind of two-way mutual charging system for 24V lithium battery and 12V lead-acid battery
CN107757388B (en) * 2016-08-23 2019-11-22 比亚迪股份有限公司 The control method of electric car and its on-board charging system and on-board charging system
US10411486B2 (en) 2016-09-09 2019-09-10 Delta Electronics (Thailand) Public Company Limited Power conversion device
US10434898B2 (en) * 2016-09-09 2019-10-08 Ford Global Technologies, Llc Electrified vehicle with expansion interface mechanism for interfacing with secondary electrical device
DE102016218304B3 (en) * 2016-09-23 2018-02-01 Volkswagen Aktiengesellschaft Device for voltage conversion, traction network and method for charging a battery
CN107867186B (en) 2016-09-27 2021-02-23 华为技术有限公司 Electric automobile and method for charging among electric automobiles
CN107256992B (en) * 2016-09-29 2023-07-07 河北工业大学 Automatic temperature regulating system of lithium ion power battery in electric automobile
CN106585397B (en) * 2016-11-16 2019-06-07 东软集团股份有限公司 A kind of method, apparatus and system of electric car charging
CN106585401A (en) * 2016-11-29 2017-04-26 芜湖市吉安汽车电子销售有限公司 Self-charging control system for batteries of new energy automobile
CN106374592A (en) * 2016-11-30 2017-02-01 深圳天珑无线科技有限公司 Terminal and charging method
CN108128176B (en) * 2016-12-01 2020-02-07 比亚迪股份有限公司 Charge-discharge control circuit of electric automobile and charge-discharge connection device of electric automobile
CN106515496A (en) * 2016-12-05 2017-03-22 郑州日产汽车有限公司 Blade electric vehicle alternating current high-power power supply system
CN106740195B (en) * 2016-12-12 2021-01-01 深圳市京科凌智技术有限公司 Electric automobile charging power supply and method for charging electric automobile
CN106452269A (en) * 2016-12-14 2017-02-22 合肥德仁智能科技有限公司 High-reliability alternating-current motor control device applied to electric vehicles
DE102016225527A1 (en) * 2016-12-20 2018-06-21 Bayerische Motoren Werke Aktiengesellschaft Connecting element and connecting device for electrically connecting a cable with an electrical device of a motor vehicle
CN106532860A (en) * 2016-12-28 2017-03-22 宇龙计算机通信科技(深圳)有限公司 Charging circuit and electronic device provided with charging circuit
CN106740213B (en) * 2016-12-29 2019-07-05 西安特锐德智能充电科技有限公司 The charging method and device of active defense under a kind of electric car multiple gun charge mode
CN107045741B (en) * 2016-12-30 2020-05-22 深圳市沃尔核材股份有限公司 Charging gun electromagnetic lock system, control method thereof and charging gun
CN106696745B (en) * 2017-01-19 2023-05-23 深圳驿普乐氏科技有限公司 Alternating-current charging pile and charging control method
CN108340792B (en) * 2017-01-22 2020-11-06 万帮数字能源股份有限公司 Separated charging pile
CN108407625B (en) * 2017-02-10 2024-01-26 石家庄汉卓能源科技有限公司 Bidirectional charging and discharging system for new energy automobile
CN106882068B (en) * 2017-03-08 2018-10-12 广州车电网新能源有限公司 A kind of the electric vehicle automatic recognition system and method for alternating-current charging pile
CN106685034B (en) * 2017-03-27 2019-05-24 江苏万帮德和新能源科技股份有限公司 The power distribution method and system of electric automobile charging pile
CN106740247A (en) * 2017-04-01 2017-05-31 杨勇劲 A kind of electric motor car charges and drives integration apparatus
CN107425318B (en) * 2017-04-06 2023-12-12 法法汽车(中国)有限公司 charging gun
KR102371194B1 (en) * 2017-04-07 2022-03-07 삼성에스디아이 주식회사 Power Providing System For Vehicle
CN106926705A (en) * 2017-04-21 2017-07-07 阿尔特汽车技术股份有限公司 Electric automobile high-voltage mutual interlocking gear
CN107415723B (en) * 2017-05-03 2020-10-09 南京南瑞集团公司 Electric automobile direct-current charging control guide auxiliary circuit, system and control method
CN107139748A (en) * 2017-05-16 2017-09-08 深圳市优力特技术有限公司 A kind of adaptive charge control method of the different charge protocols of vehicle
CN107302243A (en) * 2017-05-23 2017-10-27 广西康体佳智能科技有限公司 A kind of charging pile based on power carrier communication
CN107093916A (en) * 2017-05-23 2017-08-25 广西康体佳智能科技有限公司 A kind of charging pile system being integrated on street lamp
CN106976409A (en) * 2017-05-23 2017-07-25 中车株洲电力机车有限公司 A kind of charge circuit detecting system and method
CN107187319A (en) * 2017-05-27 2017-09-22 北京新能源汽车股份有限公司 A kind of electric automobile starts control method, device and electric automobile
CN107264309B (en) * 2017-05-31 2019-11-05 北京新能源汽车股份有限公司 A kind of control method of charging and discharging vehicle, device and automobile
CN107031406B (en) * 2017-05-31 2019-07-09 北京新能源汽车股份有限公司 A kind of vehicle-mounted bidirectional charger, vehicle-mounted bidirectional power supply method and device
CN107147176B (en) * 2017-06-08 2019-10-18 北京新能源汽车股份有限公司 A kind of power-supplying circuit, bidirectional charger and electric car
KR102428658B1 (en) * 2017-06-09 2022-08-03 현대자동차주식회사 Power conversion apparatus, method for controlling the same and vehicle including the same
CN107176050A (en) * 2017-06-19 2017-09-19 北京新能源汽车股份有限公司 The charging system and electric automobile of a kind of electric automobile
CN107336629A (en) * 2017-06-29 2017-11-10 北京新能源汽车股份有限公司 A kind of inversion rifle, controller and electric automobile
DE102017115641A1 (en) * 2017-07-12 2019-01-17 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Plant for charging electric cars
CN107294098A (en) * 2017-07-31 2017-10-24 北京新能源汽车股份有限公司 One kind filtering relay and electric automobile
CN107508335B (en) * 2017-08-04 2021-03-19 北京新能源汽车股份有限公司 Current limiting method and device of charging equipment
CN107544471B (en) * 2017-09-30 2023-11-14 綦江齿轮传动有限公司 Power assembly test system of electric automobile and electric drive unit thereof
CN107738589A (en) * 2017-10-16 2018-02-27 安徽工程大学 A kind of electric automobile drives discharge and recharge integrated apparatus
KR102468384B1 (en) * 2017-10-23 2022-11-18 현대자동차주식회사 Method and system for controlling lock of charging inlet
CN110014959B (en) * 2017-10-25 2022-01-28 上海汽车集团股份有限公司 Temperature detection method and equipment of charging device and charging device
CN108123491B (en) * 2017-11-24 2021-06-15 南京航空航天大学 Highly integrated topology integrating motor drive and charging and discharging device
CN108001269B (en) * 2017-11-29 2021-05-11 西安特锐德智能充电科技有限公司 Electric automobile discharge protection method based on minimum cell voltage
CN107834658B (en) * 2017-12-01 2023-09-26 河北地标电力科技有限公司 New energy automobile V2V emergency charging device and charging control method thereof
CN108099645B (en) * 2017-12-05 2021-05-04 重庆长安汽车股份有限公司 Electric vehicle discharge control method and device and vehicle control unit
CN109980711A (en) * 2017-12-28 2019-07-05 比亚迪汽车工业有限公司 Electric car and electric machine control system
CN108206570B (en) * 2018-02-01 2024-02-27 中国第一汽车股份有限公司 Direct-current power transmission system between electric vehicles and control method
CN108177553B (en) * 2018-02-28 2023-06-16 柳州铁道职业技术学院 New energy automobile charging and discharging device
CN108407641B (en) * 2018-03-09 2021-06-25 中国第一汽车股份有限公司 Electric automobile and intelligent discharging device thereof
CN108237945A (en) * 2018-03-15 2018-07-03 重庆国翰能源发展有限公司 A kind of alternating-current charging pile, electric vehicle information interaction system
CN108556650A (en) * 2018-03-15 2018-09-21 重庆国翰能源发展有限公司 A kind of charging system of electric powercar of enhancement information interaction
CN108275029A (en) * 2018-03-15 2018-07-13 重庆国翰能源发展有限公司 A kind of alternating-current charging pile of charge information interaction
CN108437824B (en) * 2018-03-21 2020-01-07 成都雅骏汽车制造有限公司 Electric automobile alternating current charging communication device and method based on PWM signals
CN108462231A (en) * 2018-03-22 2018-08-28 西安特锐德智能充电科技有限公司 Discharge equipment and charging method for electric vehicle
CN108202642A (en) * 2018-03-22 2018-06-26 深圳市大地和电气股份有限公司 Electric vehicle integrated driving system based on two-way inversion charge and discharge
CN109050270B (en) * 2018-03-30 2022-04-22 广州煜煊信息科技有限公司 Mutual-assistance type electric vehicle charging control system
CN108539835B (en) * 2018-04-23 2022-06-07 深圳市高斯宝电气技术有限公司 AC-DC battery charging device
CN108705941B (en) * 2018-04-28 2022-02-22 法法汽车(中国)有限公司 Device and method for charging electric vehicle and electric vehicle
DE102018111403A1 (en) * 2018-05-14 2019-11-14 Webasto SE Method for operating a charging device and charging device for charging an energy storage device for electric vehicles
CN110497805B (en) * 2018-05-17 2021-02-23 比亚迪股份有限公司 Charge control device and method for electric vehicle
CN108649675A (en) * 2018-05-25 2018-10-12 深圳驿普乐氏科技有限公司 A kind of charging equipment and its distribution method
CN109017344B (en) * 2018-06-05 2021-08-31 上海电享信息科技有限公司 Charging pile automatic authentication method
CN108638897A (en) * 2018-06-11 2018-10-12 浙江吉利汽车研究院有限公司 Electric energy control system, automotive control system and automobile
CN108521162B (en) * 2018-06-15 2024-03-01 深圳市瑞晶实业有限公司 Quick charging circuit
CN110661309A (en) * 2018-06-29 2020-01-07 比亚迪股份有限公司 External charging method and device for vehicle
CN108791128A (en) * 2018-07-12 2018-11-13 安费诺汽车连接系统（常州）有限公司 The portable external member of Electric Vehicle's Alternating charge and discharge
CN109177805B (en) * 2018-07-24 2022-10-21 国网电动汽车服务有限公司 Charging and discharging control method and system for electric automobile
CN108839588A (en) * 2018-07-24 2018-11-20 江西江铃集团新能源汽车有限公司 Electric machine controller integrated circuit and automobile
CN110758102A (en) * 2018-07-27 2020-02-07 比亚迪股份有限公司 Electric automobile control device and electric automobile
CN109861357A (en) 2018-09-07 2019-06-07 台达电子工业股份有限公司 Charging/discharging thereof and device
CN110884366B (en) * 2018-09-10 2023-05-30 株式会社丰田自动织机 Fuel cell type industrial vehicle
CN109189047A (en) * 2018-09-11 2019-01-11 固安海高汽车技术有限公司 A kind of vehicle control expanding element, system and its control method
CN109130948B (en) * 2018-09-12 2024-03-01 深圳市思达仪表有限公司 BMS double-auxiliary-source power supply system
CN109159685A (en) * 2018-09-28 2019-01-08 北京新能源汽车股份有限公司 A kind of charge control system, control method and electric car
US10688881B2 (en) * 2018-10-08 2020-06-23 GM Global Technology Operations LLC Energy transfer systems and methods
CN109263490A (en) * 2018-10-25 2019-01-25 重庆金康动力新能源有限公司 A kind of electric car charging method and system
CN109435751A (en) * 2018-10-25 2019-03-08 重庆金康动力新能源有限公司 A kind of method and system of electric car charge control
EP3648322A1 (en) * 2018-10-30 2020-05-06 Mahle International GmbH On-board chargers (obc)
CN109398119A (en) * 2018-11-08 2019-03-01 广东亿鼎新能源汽车有限公司 Two-way inverter intelligent servicer
CN109435714A (en) * 2018-11-28 2019-03-08 重庆欧锐特科技有限公司 A kind of wireless charging method of trolley
CN109484221A (en) * 2018-12-20 2019-03-19 华人运通控股有限公司 Electric car and the external charging method of electric car
CN109515249A (en) * 2018-12-25 2019-03-26 江西特莱斯光学有限公司 A kind of new energy vehicle battery charging and discharging conversion control device and control method
CN109606191B (en) * 2018-12-26 2021-06-08 深圳供电局有限公司 Power supply control method and device, computer equipment and storage medium
CN109728624A (en) * 2018-12-27 2019-05-07 台达电子企业管理（上海）有限公司 Vehicle-mounted charge-discharge system
CN109703399B (en) 2018-12-27 2021-05-18 台达电子企业管理（上海）有限公司 Vehicle-mounted charging and discharging system and control method applicable to same
CN109656127B (en) * 2018-12-31 2022-03-01 河南嘉晨智能控制股份有限公司 Drive redundancy design method suitable for electric forklift controller
CN109552092B (en) * 2019-01-02 2023-01-06 上海循道新能源科技有限公司 Control method of split type alternating current charging pile
CN109649184A (en) * 2019-01-18 2019-04-19 上海熠动动力科技有限公司 A kind of multi-function motor controller circuitry, controller and its automobile
CN109802458B (en) * 2019-01-22 2023-04-28 重庆长安汽车股份有限公司 Discharging socket for electric automobile, discharging system, discharging method and automobile
CN109703331B (en) * 2019-01-23 2021-02-12 浙江合众新能源汽车有限公司 System for improving energy conversion of electric automobile
CN109687722B (en) * 2019-02-01 2023-11-14 华南理工大学 Integrated multi-mode power converter for electric automobile and control method thereof
CN110171307A (en) * 2019-04-23 2019-08-27 四川格瑞莱斯新能源科技有限公司 A kind of electric vehicle AC charger
CN110077277A (en) * 2019-04-28 2019-08-02 四川阿尔特新能源汽车有限公司 Control method, device, system and the storage medium of Vehicular charging
CN110239390B (en) * 2019-05-06 2021-04-13 恒大智慧充电科技有限公司 Charging control method, charging control device, electric vehicle, computer device, and storage medium
CN110341517A (en) * 2019-06-06 2019-10-18 深圳先进技术研究院 A kind of electric energy bi-directional conversion device, electric vehicle and electric vehicle power supply system
CN111379852B (en) * 2019-06-17 2021-07-13 长城汽车股份有限公司 Gear determining method and system and vehicle
CN110190659B (en) * 2019-07-05 2024-01-26 西南交通大学 High-voltage pulse capacitor charging device
KR102613207B1 (en) * 2019-07-12 2023-12-14 현대자동차주식회사 V2v charging cable and method thereof
CN110347081B (en) * 2019-07-15 2021-03-16 天津英创汇智汽车技术有限公司 Electronic control device for vehicle, and method for controlling vehicle running state
CN110509789B (en) * 2019-07-26 2021-04-13 恒大智慧充电科技有限公司 Electric automobile and charging equipment
CN110509809A (en) * 2019-07-26 2019-11-29 恒大智慧充电科技有限公司 Electric car and charging equipment
CN110518653B (en) * 2019-07-26 2022-03-22 恒大恒驰新能源汽车研究院(上海)有限公司 Current detection method, computer device and storage medium
CN110544967B (en) * 2019-07-26 2022-02-11 恒大恒驰新能源汽车研究院(上海)有限公司 Overcurrent detection method, overcurrent protection method, computer device and storage medium
CN110492723A (en) * 2019-08-01 2019-11-22 北京稳力科技有限公司 A kind of fuel cell car high speed air compressor inverter driving circuit
CN110356254B (en) * 2019-08-02 2022-06-07 奇瑞新能源汽车股份有限公司 High-voltage framework system, electric vehicle and driving mode switching method
CN110588375A (en) * 2019-08-07 2019-12-20 云杉智慧新能源技术有限公司 Remove mend trolley-bus machine that charges
CN112389215B (en) * 2019-08-16 2022-12-09 比亚迪股份有限公司 Charging and discharging circuit structure, charging and discharging equipment, charging and discharging system and charging and discharging method
DE102019212431B3 (en) * 2019-08-20 2020-11-19 Volkswagen Aktiengesellschaft Charging socket of an electric or hybrid vehicle
CN112440766B (en) * 2019-08-29 2022-07-15 比亚迪股份有限公司 Electric automobile and charging system thereof
US10855169B1 (en) * 2019-09-10 2020-12-01 Lear Corporation Configurable multi-phase charger
CN112622791B (en) * 2019-09-24 2022-10-18 比亚迪股份有限公司 High-voltage control system and vehicle
CN110614930B (en) * 2019-09-30 2022-11-18 重庆长安新能源汽车科技有限公司 Charging and discharging method, system, controller and electric automobile
CN112636404A (en) * 2019-10-09 2021-04-09 株洲中车时代电气股份有限公司 Storage battery system for railway vehicle
CN111098746B (en) * 2019-10-31 2021-03-26 石家庄科林电气股份有限公司 Data interaction method and system for charging pile and electric vehicle
CN110928299A (en) * 2019-11-13 2020-03-27 北京三快在线科技有限公司 Unmanned vehicle control method and unmanned vehicle
CN112977120A (en) * 2019-12-02 2021-06-18 北京新能源汽车股份有限公司 Discharging device and discharging method
CN113067528B (en) * 2019-12-31 2023-01-06 比亚迪股份有限公司 Motor control system and vehicle with same
CN111098733A (en) * 2020-01-14 2020-05-05 浙江吉利汽车研究院有限公司 Bidirectional charging system and control method thereof
CN111146951B (en) * 2020-01-20 2021-08-17 特变电工西安电气科技有限公司 Power electronic transformer capable of being started in two directions and control method thereof
CN111332154B (en) * 2020-03-06 2021-11-26 江西江铃集团新能源汽车有限公司 Automatic electric vehicle power supply control method and system
CN111572401A (en) * 2020-05-09 2020-08-25 武汉力行远方电源科技有限公司 Control system and method for displaying charging information of whole vehicle on alternating-current charging pile
CN111452644A (en) * 2020-05-13 2020-07-28 海马新能源汽车有限公司 Automobile inversion control system and method and automobile
CN113703346B (en) * 2020-05-21 2023-03-14 北京机械设备研究所 Vehicle control system based on low-voltage power line carrier communication
CN111591169B (en) * 2020-05-29 2022-11-04 重庆长安新能源汽车科技有限公司 Power battery high-voltage loop, control method and electric automobile
CN111583527B (en) * 2020-06-02 2022-05-06 临沂大学 Charging control system and method
CN111806288B (en) * 2020-07-10 2021-12-24 博众精工科技股份有限公司 Charging control system and charging and replacing station
CN111775709A (en) * 2020-07-15 2020-10-16 东风柳州汽车有限公司 Vehicle-mounted charging circuit, control method and system and pure electric vehicle
CN111830945B (en) * 2020-07-30 2021-07-13 安徽江淮汽车集团股份有限公司 Auxiliary drive control system and method for electric automobile
CN112046328B (en) * 2020-08-24 2022-02-01 昆山贝思泰智能科技有限公司 Electric bicycle battery centralized charging and replacing system with energy bidirectional flow function
JP7302558B2 (en) * 2020-09-07 2023-07-04 トヨタ自動車株式会社 Charging device and method for controlling charging device
CN111873830B (en) * 2020-09-11 2022-10-25 北京理工大学 Distributed dual-motor driving and vehicle-mounted charging integrated system for electric automobile and charging control method thereof
CN112172606A (en) * 2020-09-27 2021-01-05 武汉格罗夫氢能汽车有限公司 External power supply system of hydrogen energy automobile
CN112238763B (en) * 2020-10-23 2022-05-13 中车株洲电力机车有限公司 Charging circuit and control device and control method thereof
CN112477692B (en) * 2020-11-25 2022-03-01 中国第一汽车股份有限公司 Charging control method and device for power battery of electric automobile
US11548402B2 (en) * 2020-12-15 2023-01-10 GM Global Technology Operations LLC Host system with AC charging inlet and method for identifying an electrical device connected thereto
CN113242166B (en) * 2021-04-01 2023-07-14 Oppo广东移动通信有限公司 Bus communication system, electronic device, and bus communication method
CN113147445A (en) * 2021-04-27 2021-07-23 西安领充创享新能源科技有限公司 Vehicle-mounted charger and charging control method thereof
CN113060048B (en) * 2021-04-30 2022-06-14 重庆长安新能源汽车科技有限公司 Power battery pulse heating system and control method thereof
CN113381472B (en) * 2021-05-26 2022-03-11 深圳市德兰明海科技有限公司 Charge-discharge control method and device and two-phase energy storage system
CN113335074B (en) * 2021-06-09 2022-04-01 神龙汽车有限公司 Finished automobile control system and control method based on gear lever position
CN113580950B (en) * 2021-06-18 2023-12-19 东风汽车集团股份有限公司 Motor control system and vehicle
CN113561832A (en) * 2021-06-21 2021-10-29 深圳市道通科技股份有限公司 Electric quantity state acquisition method and device, charging device and charging system
CN113370840B (en) * 2021-06-23 2022-07-01 深圳市誉娇诚科技有限公司 Charging control algorithm adaptive to different low-speed electric vehicle voltage levels
CN113671251A (en) * 2021-06-30 2021-11-19 北京航天发射技术研究所 Input electricity form identification method and device and electronic equipment
CN113602134A (en) * 2021-08-10 2021-11-05 华人运通(江苏)技术有限公司 Charging pile identification method and device, terminal equipment and storage medium
CN113644859A (en) * 2021-08-17 2021-11-12 河南牧原智能科技有限公司 Power-on method, device and equipment for high-voltage distribution box of new energy automobile
CN113715690B (en) * 2021-08-31 2023-12-01 经纬恒润(天津)研究开发有限公司 Power supply system and control method thereof
CN114336905A (en) * 2021-09-14 2022-04-12 华为数字能源技术有限公司 Charging and discharging device and vehicle
CN113665462A (en) * 2021-09-16 2021-11-19 易事特集团股份有限公司 Multifunctional mobile rescue charging vehicle
CN114113822A (en) * 2021-09-30 2022-03-01 东风越野车有限公司 Electric automobile whole vehicle control strategy joint debugging comprehensive test device and test method thereof
CN114126281B (en) * 2021-10-27 2024-02-13 江麓机电集团有限公司 High-power self-adaptive motor driving and power transformation control device
CN113815446A (en) * 2021-10-28 2021-12-21 奇瑞商用车（安徽）有限公司 Integrated AC quick charging, driving and charging controller and range-extending type electric automobile
CN113815467B (en) * 2021-11-24 2022-02-08 深圳市永联科技股份有限公司 Charging pile current control method and related device
CN114123423B (en) * 2021-12-01 2023-11-03 广东汇天航空航天科技有限公司 Control circuit and control method for movable body with multiple driving modes
CN114172239A (en) * 2021-12-08 2022-03-11 航天重型工程装备有限公司 Power supply device of trackless rubber-tyred vehicle and control method thereof
CN114347821B (en) * 2022-01-29 2023-12-12 西安领充无限新能源科技有限公司 Vehicle charging method, device, vehicle-mounted charger, system and storage medium
CN114572021A (en) * 2022-02-10 2022-06-03 深圳市车多多科技有限公司 Reverse wireless charging method and automobile
WO2024019946A1 (en) * 2022-07-18 2024-01-25 Cummins Power Generation Inc. Providing maintenance charging to a battery
CN115102260B (en) * 2022-07-26 2022-11-29 深圳市鸿锡科技有限公司 Bidirectional low-voltage DC-AC inverter
CN116565927B (en) * 2023-07-12 2023-10-20 锦浪科技股份有限公司 Battery energy storage system with fault tolerance function
CN116691426B (en) * 2023-08-02 2023-10-10 山东同云新能源科技有限公司 Control method and system of charging robot
CN117250509B (en) * 2023-11-20 2024-01-23 中海油田服务股份有限公司 DC brushless motor assembly test system and method
CN117559864B (en) * 2024-01-12 2024-04-09 质子汽车科技有限公司 New energy vehicle motor voltage calculation method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6879132B2 (en) * 2002-04-15 2005-04-12 Fuji Electric Co., Ltd. Switching power supply unit
CN1634725A (en) * 2004-12-31 2005-07-06 吉林大学 Vehicle-mounted combined power supply device of hybrid power automobile
CN201594757U (en) * 2009-11-30 2010-09-29 比亚迪股份有限公司 Vehicular charging device
CN102055226A (en) * 2009-10-29 2011-05-11 比亚迪股份有限公司 Charge and discharge device for on-board battery and control method of charge and discharge device
CN202435108U (en) * 2011-12-28 2012-09-12 比亚迪股份有限公司 Charging cabinet

Family Cites Families (65)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4920475A (en) * 1988-03-07 1990-04-24 California Institute Of Technology Integrated traction inverter and battery charger apparatus
DE69220228T2 (en) * 1991-08-01 1997-09-25 Wavedriver Ltd Battery powered electric vehicle and electrical supply system
JPH06141488A (en) * 1992-09-10 1994-05-20 Tatsuno Co Ltd Electric automobile
JP3629094B2 (en) * 1996-06-03 2005-03-16 本田技研工業株式会社 Electric car
JP3017128B2 (en) * 1997-05-13 2000-03-06 埼玉日本電気株式会社 Charge control device
DE19726231A1 (en) * 1997-06-20 1999-01-28 Siemens Ag Procedure for detecting the sense of rotation in three-phase networks, application of this procedure and associated digital overload relay
JP3379444B2 (en) * 1998-09-07 2003-02-24 トヨタ自動車株式会社 Hybrid vehicle charge / discharge state control device
KR100305854B1 (en) * 1999-07-08 2001-11-01 이계안 A battery charging device and a method thereof for electric car
US7256516B2 (en) * 2000-06-14 2007-08-14 Aerovironment Inc. Battery charging system and method
DE10119985A1 (en) * 2001-04-24 2002-10-31 Bosch Gmbh Robert Device for feeding energy into a multi-voltage electrical system of a motor vehicle
DE60239764D1 (en) * 2001-12-26 2011-05-26 Toyota Motor Co Ltd ELECTRICAL LOAD DEVICE, CONTROL METHOD FOR AN ELECTRICAL LOAD AND COMPUTER READABLE RECORDING MEDIUM WITH A RECORDED PROGRAM THAT MAY LEAD AN ELECTRICAL LOAD TO A COMPUTER
KR100461272B1 (en) * 2002-07-23 2004-12-10 현대자동차주식회사 Power connection unit of fuel cell hybrid vehicle
JP4082336B2 (en) * 2003-11-14 2008-04-30 日産自動車株式会社 Control device and control method for motor-driven 4WD vehicle
CN100369347C (en) * 2003-12-04 2008-02-13 比亚迪股份有限公司 Dynamic power supply managment system for electric vehicle
US7471066B2 (en) * 2004-12-22 2008-12-30 Odyne Corporation Battery management and equalization system for batteries using power line carrier communications
CN100432681C (en) * 2005-02-02 2008-11-12 艾默生网络能源系统有限公司 Alternating Current Frequency Monitoring Method
US7489106B1 (en) * 2006-03-31 2009-02-10 Victor Tikhonov Battery optimization system and method of use
CN1877473A (en) * 2006-06-30 2006-12-13 中国南车集团株洲电力机车研究所 Power battery management system for electric vehicle
JP4905300B2 (en) * 2006-09-28 2012-03-28 トヨタ自動車株式会社 Power supply system, vehicle equipped with the same, control method for power supply system, and computer-readable recording medium recording a program for causing a computer to execute the control method
CN101210944A (en) * 2006-12-30 2008-07-02 乐金电子(天津)电器有限公司 Compressor three phase voltage phase sequence detection method
JP4179379B2 (en) * 2007-01-04 2008-11-12 トヨタ自動車株式会社 VEHICLE, ITS CONTROL METHOD, AND COMPUTER-READABLE RECORDING MEDIUM RECORDING PROGRAM FOR CAUSING COMPUTER TO EXECUTE VEHICLE CONTROL METHOD
JP5118913B2 (en) * 2007-07-24 2013-01-16 トヨタ自動車株式会社 Power supply system, electric vehicle equipped with the same, and control method of power supply system
TW200913433A (en) * 2007-09-10 2009-03-16 J Tek Inc Scattered energy storage control system
EP2204894B1 (en) * 2007-09-10 2016-03-23 Toyota Jidosha Kabushiki Kaisha Vehicle charger and method for charging vehicle
JP4727636B2 (en) * 2007-09-13 2011-07-20 トヨタ自動車株式会社 VEHICLE CHARGE CONTROL DEVICE AND VEHICLE
JP5291909B2 (en) * 2007-09-21 2013-09-18 富士重工業株式会社 Electric vehicle charging device
JP2009118658A (en) * 2007-11-07 2009-05-28 Toyota Motor Corp Electric vehicle
CN101388560A (en) * 2008-07-11 2009-03-18 中国科学院电工研究所 Accumulator charging system
JP2010063198A (en) * 2008-09-01 2010-03-18 Toyota Industries Corp Power supply unit and method for charging power storage means
US8019483B2 (en) * 2008-10-01 2011-09-13 Current Communications Services, Llc System and method for managing the distributed generation of power by a plurality of electric vehicles
JP4969547B2 (en) * 2008-10-14 2012-07-04 トヨタ自動車株式会社 Control device and charge control method
CN102196940B (en) * 2008-10-31 2013-09-25 丰田自动车株式会社 Power supply system for electric vehicle and control method for the same
JP5317188B2 (en) * 2009-02-20 2013-10-16 株式会社安川電機 Inverter device for electric vehicle and protection method thereof
JP5493441B2 (en) * 2009-04-15 2014-05-14 日産自動車株式会社 Inter-vehicle charging method, inter-vehicle charging cable, and electric vehicle
JP5568898B2 (en) * 2009-06-12 2014-08-13 日産自動車株式会社 Lithium-ion battery charge control method
US8393423B2 (en) * 2009-06-18 2013-03-12 Ford Global Technologies, Llc Method and system to prevent vehicle driveaway during battery charging
CN101997336B (en) * 2009-08-05 2014-09-24 中西金属工业株式会社 Self-running carrying system adopting electric double-layer capacitor and secondary battery as power supply
CN102763302A (en) * 2009-08-11 2012-10-31 威罗门飞行公司 Stored energy and charging appliance
US9365127B2 (en) * 2009-11-13 2016-06-14 Wayne Fueling Systems Llc Recharging electric vehicles
US8896434B2 (en) * 2010-01-18 2014-11-25 Toyota Jidosha Kabushiki Kaisha Indication system for vehicle and vehicle having the same
JP4962583B2 (en) * 2010-03-11 2012-06-27 株式会社デンソー Discharge control device for power conversion system
CN102237705A (en) * 2010-04-27 2011-11-09 苏州泰邺电子科技有限公司 Intelligent charging device for electric vehicles
US8346423B2 (en) * 2010-06-07 2013-01-01 Ford Global Technologies, Llc Plug-in electric vehicle interlock
CN201839022U (en) * 2010-07-22 2011-05-18 北京交通大学 Alternating-current charging integrated system
CN101976864B (en) * 2010-09-30 2012-12-19 西北工业大学 Non-contact movable intelligent charging method for electric vehicle and system thereof
CN201881915U (en) * 2010-11-01 2011-06-29 东风汽车股份有限公司 Control device for interlocking driving and charging of electric automobile
CN201876720U (en) * 2010-11-18 2011-06-22 长沙理工大学 Electric energy feedback control device of plug-in hybrid electric vehicle
CN201877856U (en) * 2010-11-19 2011-06-22 上海市电力公司 System for realizing interaction between electric vehicles and power grid
CN102025182B (en) * 2010-11-30 2012-10-31 梁一桥 Modular charging/discharging system of power battery pack of multifunctional electromobile
CN102069715B (en) * 2010-12-14 2012-10-03 湖南南车时代电动汽车股份有限公司 Running and charging interlocking device of electric vehicle
CN102009595A (en) * 2010-12-17 2011-04-13 临清迅华专用车有限公司 Device and method for managing energy of lithium batteries of electric vehicles
CN201898359U (en) * 2010-12-17 2011-07-13 上海市电力公司 Movable energy storage system
CN202006766U (en) * 2011-02-25 2011-10-12 比亚迪股份有限公司 High-voltage control circuit for electric automobile
CN102163856A (en) * 2011-03-01 2011-08-24 东南大学 Vehicle-to-grid (V2G)-technology-based vehicle-mounted charging and discharging device and control method thereof
CN102185343A (en) * 2011-03-23 2011-09-14 田鹰 Automatic charging device and automatic charging method of electric vehicle by utilizing power line carrier communication
CN102185375A (en) * 2011-03-24 2011-09-14 清华大学 Electric vehicle energy efficiency evaluation and supervision system and method thereof for intelligent power grid
CN102774284B (en) * 2011-05-12 2016-07-06 上海汽车集团股份有限公司 Rechargeable vehicle and manufacture method thereof and utilize the charging method of this Rechargeable vehicle
CN102290852B (en) * 2011-06-16 2014-02-26 深圳市理工新能源有限公司 Charging control method and system
CN102222928B (en) * 2011-06-16 2014-01-15 北京许继电气有限公司 Large-scale centralized energy storage intelligent charge and discharge system for power battery of electric vehicle
CN202276163U (en) * 2011-09-30 2012-06-13 大连罗宾森电源设备有限公司 Direct current charging system
CN102416882B (en) * 2011-12-05 2014-08-13 郑州宇通客车股份有限公司 High-tension distribution box for pure electric vehicle
CN202455130U (en) * 2011-12-31 2012-09-26 比亚迪股份有限公司 Charging/discharging control system of electric vehicle and electric vehicle
CN102709972B (en) * 2012-05-28 2015-09-30 重庆长安汽车股份有限公司 A kind of charging system for electric automobile and electric automobile
CN102673422B (en) * 2012-05-30 2015-09-16 中国汽车技术研究中心 A kind of pure electric automobile energy system configuration and vehicles energy accumulating control system thereof
CN102832663B (en) * 2012-08-15 2015-11-11 中国电力科学研究院 Based on SDP and V2GTP-EXI electric automobile self adaptation charge control system and control method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6879132B2 (en) * 2002-04-15 2005-04-12 Fuji Electric Co., Ltd. Switching power supply unit
CN1634725A (en) * 2004-12-31 2005-07-06 吉林大学 Vehicle-mounted combined power supply device of hybrid power automobile
CN102055226A (en) * 2009-10-29 2011-05-11 比亚迪股份有限公司 Charge and discharge device for on-board battery and control method of charge and discharge device
CN201594757U (en) * 2009-11-30 2010-09-29 比亚迪股份有限公司 Vehicular charging device
CN202435108U (en) * 2011-12-28 2012-09-12 比亚迪股份有限公司 Charging cabinet

Cited By (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104426184B (en) * 2013-08-30 2019-11-08 比亚迪股份有限公司 A kind of high voltage capacitor charge discharge system and its control method
CN103448556B (en) * 2013-09-29 2015-08-05 奇瑞新能源汽车技术有限公司 A kind of safety relief method of new-energy automobile electric capacity electricity
CN103448556A (en) * 2013-09-29 2013-12-18 奇瑞汽车股份有限公司 Safe discharge method of new-energy vehicle capacitor electricity
CN104626996A (en) * 2013-11-11 2015-05-20 比亚迪股份有限公司 Bus capacitance discharging system for electric automobile and control method of bus capacitance discharging system
CN104626996B (en) * 2013-11-11 2017-02-08 比亚迪股份有限公司 Bus capacitance discharging system for electric automobile and control method of bus capacitance discharging system
CN105109354A (en) * 2015-09-24 2015-12-02 奇瑞汽车股份有限公司 Mode control system and method for plug-in hybrid electric vehicle direct current converter
CN105564260A (en) * 2015-12-18 2016-05-11 潍柴动力股份有限公司 Vehicle controller and vehicle
CN108712974B (en) * 2017-02-07 2021-12-28 大众汽车有限公司 Electric vehicle, vehicle side conduction charging device and operation method thereof
CN108712974A (en) * 2017-02-07 2018-10-26 大众汽车有限公司 Vehicle side conduction charging unit, electric vehicle and the method that charging unit is conducted for operating vehicle side
CN107046362A (en) * 2017-03-24 2017-08-15 苏州汇川联合动力系统有限公司 The combined type active discharge method and system of a kind of high voltage bus electric capacity
CN111315615A (en) * 2017-09-12 2020-06-19 法雷奥电机控制系统公司 Vehicle charger including DC/DC converter
CN111315615B (en) * 2017-09-12 2023-08-25 法雷奥电机控制系统公司 Vehicle charger including DC/DC converter
CN108454429B (en) * 2018-02-07 2023-12-26 苏州共元自控技术有限公司 Safety monitoring device and method for direct-current charging pile of electric automobile
CN108454429A (en) * 2018-02-07 2018-08-28 苏州共元自控技术有限公司 A kind of electric vehicle direct-current charging post safety monitoring device and method
CN110661441B (en) * 2018-06-28 2021-10-22 比亚迪汽车工业有限公司 Electric automobile and motor controller for electric automobile
CN110661441A (en) * 2018-06-28 2020-01-07 比亚迪汽车工业有限公司 Electric automobile and motor controller for electric automobile
CN109193917A (en) * 2018-09-07 2019-01-11 漳州科华技术有限责任公司 A kind of bus discharge control method, device, equipment and the storage medium of UPS
CN111355271A (en) * 2018-12-21 2020-06-30 比亚迪股份有限公司 Vehicle, charging device, charging method, discharging method, and protection system
CN111347911A (en) * 2018-12-21 2020-06-30 比亚迪股份有限公司 Vehicle, power battery charging device and direct current charging protection system
CN111355271B (en) * 2018-12-21 2021-11-12 比亚迪股份有限公司 Vehicle, charging device, charging method, discharging method, and protection system
CN111347911B (en) * 2018-12-21 2021-12-07 比亚迪股份有限公司 Vehicle, power battery charging device and direct current charging protection system
CN109941124A (en) * 2019-02-14 2019-06-28 深圳市永联科技股份有限公司 Charging pile and its charging module and charging and voltage stabilizing control method
CN112224055B (en) * 2019-06-30 2022-03-18 比亚迪股份有限公司 Energy conversion device, power system and vehicle
CN112224055A (en) * 2019-06-30 2021-01-15 比亚迪股份有限公司 Energy conversion device, power system and vehicle
CN112224052A (en) * 2019-06-30 2021-01-15 比亚迪股份有限公司 Energy conversion device, power system and vehicle
CN112224052B (en) * 2019-06-30 2022-03-18 比亚迪股份有限公司 Energy conversion device, power system and vehicle
CN112751396A (en) * 2019-10-31 2021-05-04 比亚迪股份有限公司 Energy conversion device and vehicle
CN112751396B (en) * 2019-10-31 2023-01-06 比亚迪股份有限公司 Energy conversion device and vehicle
CN110745021A (en) * 2019-11-27 2020-02-04 上海玖行能源科技有限公司 Control system and control method for electronic lock of charging gun of electric automobile
US11552589B2 (en) 2019-12-10 2023-01-10 Ford Global Technologies, Llc Dissipation circuit for electric vehicles
CN113581011B (en) * 2021-06-29 2023-05-30 东风汽车集团股份有限公司 Battery charge and discharge control system, method and device
CN113581011A (en) * 2021-06-29 2021-11-02 东风汽车集团股份有限公司 Battery charging and discharging control system, method and device

Also Published As

Publication number Publication date
CN103187766A (en) 2013-07-03
CN103187764B (en) 2017-03-15
CN103186109B (en) 2016-08-17
CN103187767A (en) 2013-07-03
CN103187779A (en) 2013-07-03
CN103187768A (en) 2013-07-03
CN103187768B (en) 2015-07-22
CN103187765A (en) 2013-07-03
CN103187762B (en) 2016-08-03
CN103187759A (en) 2013-07-03
CN103186109A (en) 2013-07-03
CN103187763B (en) 2015-08-26
CN103187765B (en) 2015-09-30
CN103182950A (en) 2013-07-03
CN103182950B (en) 2015-12-09
CN103187770B (en) 2015-12-02
CN103187771A (en) 2013-07-03
CN103187760B (en) 2016-09-07
CN103187766B (en) 2016-05-11
CN203205183U (en) 2013-09-18
CN103187763A (en) 2013-07-03
CN103187779B (en) 2016-06-22
CN103187772B (en) 2016-08-17
CN103182951B (en) 2015-11-25
CN103187772A (en) 2013-07-03
CN103187764A (en) 2013-07-03
CN103187758A (en) 2013-07-03
CN103187769A (en) 2013-07-03
CN103338140A (en) 2013-10-02
CN103187761A (en) 2013-07-03
CN103182948B (en) 2015-04-22
CN103187770A (en) 2013-07-03
CN103187762A (en) 2013-07-03
CN103187769B (en) 2016-03-09
CN103187761B (en) 2016-07-27
CN103187767B (en) 2015-04-22
CN203120353U (en) 2013-08-07
CN103182951A (en) 2013-07-03
CN103187759B (en) 2016-08-03
CN103182948A (en) 2013-07-03
CN103187758B (en) 2015-06-24
CN103187771B (en) 2015-08-26

Similar Documents

Publication Publication Date Title
CN103182948B (en) Electric automobile and power system capable of being switched between charge-discharge function and drive function
CN104249629B (en) Electric automobile, the dynamical system of electric automobile and the charging method of electrokinetic cell
CN104253465B (en) The charge control system of electric automobile and there is its electric automobile
EP2800232B1 (en) Electric automobile and charging system for the electric automobile
CN104253464A (en) System for mutual charging of electric vehicles and charging connector
CN104249630A (en) Electric automobile and system of electric automobile for outwards supplying power
CN104253471A (en) Charging system and charging control method of electric vehicle
CN104249628A (en) Electric vehicle and power system and motor controller for electric vehicle
RU2480348C2 (en) Hybrid transport facility
CN109286213A (en) Inverter system controller power optimization
CN103818265A (en) Battery management device used on power communication medium
CN211195899U (en) Alternating current charging device based on split type three-phase motor

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant