CN103187767A - Electric automobile and charging system used for electric automobile - Google Patents
Electric automobile and charging system used for electric automobile Download PDFInfo
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- CN103187767A CN103187767A CN201210592162XA CN201210592162A CN103187767A CN 103187767 A CN103187767 A CN 103187767A CN 201210592162X A CN201210592162X A CN 201210592162XA CN 201210592162 A CN201210592162 A CN 201210592162A CN 103187767 A CN103187767 A CN 103187767A
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- 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
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Abstract
Description
Technical field
The present invention relates to the electric vehicle engineering field, particularly a kind of charging system and a kind of electric automobile with this charging 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 charging 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 charging system that is used for electric automobile that one aspect of the present invention embodiment proposes comprises: electrokinetic cell; 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; Two-way DC/AC module, first dc terminal of described two-way DC/AC module links to each other with an end of described electrokinetic cell, and second dc terminal of described two-way DC/AC module links to each other with the other end of described electrokinetic cell; 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 links to each other with the described control module that discharges and recharges, and described controller module is used for according to described charging system present located mode of operation the described control module that discharges and recharges being controlled.
The charging 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 charging 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 charging system of electric automobile according to an embodiment of the invention;
Fig. 5 is the topological diagram that is used for the charging system of electric automobile according to an embodiment of the invention;
Fig. 6 is the interaction flow schematic diagram of controller module and battery manager;
Fig. 7 is the interaction flow schematic diagram of charging system and external communication power supply unit;
Fig. 8 is the schematic flow sheet of controller module control charging system startup work;
Fig. 9 is the further block diagram that is used for the charging system of electric automobile according to an embodiment of the invention;
Figure 10 is the block diagram of controller module according to an embodiment of the invention;
Figure 11 is DSP and the peripheral hardware circuit interface schematic diagram in the controller module of the example according to the present invention;
Figure 12 is the function decision flow chart that is used for the charging system of electric automobile according to an embodiment of the invention;
Figure 13 carries out the block diagram of motor-driven control function for the charging system that is used for electric automobile according to an embodiment of the invention;
Figure 14 discharges and recharges the function on decision flow chart for the charging system that is used for electric automobile according to an embodiment of the invention;
Figure 15 is the control flow chart of charging system under the battery charger operation mode that is used for electric automobile according to an embodiment of the invention;
Figure 16 is the control flow chart of charging system when charging electric vehicle finishes that is used for electric automobile according to an embodiment of the invention;
Figure 17 is connecting circuit figure between electric automobile and the power supply unit according to an embodiment of the invention;
The schematic diagram of Figure 18 for adopting two charging system parallel connections that electric automobile is charged in accordance with another embodiment of the present invention;
Figure 19 is the schematic diagram that discharges and recharges socket of the example according to the present invention;
Figure 20 puts the schematic diagram of plug for another example according to the present invention from guipure;
Figure 21 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 22 is the block diagram of power carrier wave communication device;
Figure 23 schematic diagram that to be eight power carrier wave communication devices carry out communication with corresponding control device;
Figure 24 carries out the method flow diagram that data receive for the power carrier communication system; And
Figure 25 is the body structure schematic diagram of going back the charging 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 charging system that is used for electric automobile that proposes according to the embodiment of the invention and the electric automobile with this charging system are described with reference to the accompanying drawings.
As shown in Figure 4, the charging system that is used for electric automobile that proposes of one embodiment of the invention comprises electrokinetic cell 10, discharges and recharges socket 20, two-way DC/DC module 30, two-way DC/AC module 50, discharges and recharges control module 70 and controller module 80.
Wherein, discharge and recharge socket 20 and link to each other with external load (not shown among Fig. 4), external loading is but is not limited to: electric equipment.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.The first dc terminal b1 of two-way DC/AC module 50 links to each other with an end of electrokinetic cell 10, and the second dc terminal b2 of two-way DC/AC module 50 links to each other with the other end of electrokinetic cell 10.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 with discharge and recharge control module 70 and link to each other, controller module 80 is used for controlling discharging and recharging control module 70 according to charging system present located mode of operation.
In one embodiment of the invention, controller module 80 detects charging induced signal (CC signal), and after the charging induced signal was lower than preset value and lasting Preset Time, controller module was judged the charging successful connection and entered charge mode.Whether particularly, controller module 80 and external communication power supply unit (power supply unit) detect corresponding signal respectively, successful in order to confirm connection.Whether controller module detects the charging induced signal corresponding the variation, and for example: when the charging rifle was not connected with vehicle, this charging induced signal was a high level.If this charging induced signal sampled value is lower than threshold value 1 and duration during greater than threshold value 2, then judge successful connection (for example with the rifle successful connection of charging), this charging system enters charge mode.
In conjunction with Fig. 5, this charging system also can comprise: drive control switch 40 and motor control switch 60, wherein, 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.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.In one embodiment of the invention, controller module 80 links to each other with motor control switch 60 with driving control switch 40, and controller module 80 is used for controlling driving control switch 40 and motor control switch 60 according to charging system present located mode of operation.
Further, in an embodiment of the present invention, charging system present located mode of operation can comprise drive pattern and charge and discharge mode.When charging 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 charging 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 charging 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 charging 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 charging 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 charging 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 charging 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 charging 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 charging 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 charging 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 charging 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 vehicle mounted dynamic battery 10.
In one embodiment of the invention, as shown in Figure 6, and in conjunction with Fig. 5, charging system be connected with charging device (charging rifle) finish after, controller module 80 is as follows with the interaction flow of battery manager:
Step S601: the charging rifle connects to be finished.
Step S602: controller (being controller module) is gathered relevant information, enters charge mode.
Step S603: controller self check fault-free transmitter ready message.
Step S604: adhesive preliminary filling contactor (i.e. first K switch 1).
Step S605: controller sends busbar voltage in real time.
Step S606: whether the busbar voltage that judgement receives and actual electrokinetic cell voltage difference be smaller or equal to 50V.If, execution in step S607 then, otherwise execution in step S608.
Step S607: adhesive charging contactor (being second switch K2) postpones to disconnect preliminary filling contactor (i.e. first K switch 1) to charging and finishes.
Step S608: send preliminary filling failure fault, disconnect preliminary filling contactor (i.e. first K switch 1), stop charging, and jump to step S609.
Step S609: prompting fault.
Further, in the time of controller module 80 and battery manager mutual, this charging system and external communication power supply unit (power supply unit) carry out as shown in Figure 7, specifically comprising the steps: alternately
Step S701: the charging system of charging rifle and vehicle is finished physical connection.
Step S702: judge whether the CC signal need be set according to electricity system less than threshold value 1(threshold value 1), if less than, execution in step S703 then, otherwise execution in step S708.
Step S703: according to the maximum flow valuve I1 that crosses of CC calculated signals charging rifle.
Step S704: detect pwm signal and be the CP signal and judge whether the CP signal is effective, if effectively, execution in step S705 then, otherwise execution in step S708.
Step S705: go out the maximum flow valuve I2 that crosses of AC power supply device according to the CP calculated signals.
Step S706: judge whether fault-free and allow charging of self check.If self check by and allow charging, execution in step S707 then, otherwise execution in step S708.
Step S707: change the CP amplitude, relatively I1, I2 and control maximum output current I3 obtain minimum value Imin and end.
Step S708: the prompting fault also finishes.
That is to say, in this process, bus capacitor C0 is carried out preliminary filling.Prevent that pressure reduction is excessive and heavy current impact occurs.Undertaken alternately by controller module 80 and power supply unit, thereby obtain alternating current.
Further, after charging system and power supply unit are finished alternately, enter controller module 80 control charging systems and start workflows.As shown in Figure 8, idiographic flow may further comprise the steps:
Step S801: allow charging and input three-phase or single-phase alternating current.
Step S802: judge whether three-phase or single phase alternating current (A.C.) frequency, amplitude and phase sequence detect normal, if normal, execution in step S803 then, otherwise execution in step S808.
Step S803: adhesive capacitor switching contactor (being the contactor K10 in the filtering control module 104).
Step S804: adhesive exchanges preliminary filling contactor (i.e. K9 in the second preliminary filling module 106).
Judge in step S805:2 second bus capacitor C0 busbar voltage whether reach setting threshold U1.If reach, execution in step S806 then, otherwise execution in step S807.
Step S806:1 is adhesive A.C. contactor (being threephase switch K8 or single-phase switch K7) after second, delays time to disconnect after 1 second to exchange preliminary filling contactor (i.e. K9 in the second preliminary filling module 106), and execution in step S809.
Step S807: send preliminary filling failure fault, disconnect interchange preliminary filling contactor (i.e. K9 in the second preliminary filling module 106).
Step S808: the prompting fault also finishes.
Step S809: the busbar voltage desired value U2(that sets bus capacitor C0 can determine according to the rated power of battery side voltage and charging system), start two-way DC/AC module 50(power-converting device: DC/AC inverter).
Step S810: after the busbar voltage desired value is stable, start two-way DC/DC module 30(DC/DC converter).
Step S811: be adjusted to target current Imin and end.
The charging 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 9, the charging 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 10, 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 11, DSP1 is mainly used in control, and DSP2 is used for information gathering.Sampling unit output throttle signal among the DS P1; 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 DS P1; 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 DS P1; 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., DS P1 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 charging 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 charging system is not by various functional module simple physics are combined into one, but on the basis of driving control system for electric machine, 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 charging 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 charging system got electric work, as shown in figure 12, this systemic-function judged that flow process may further comprise the steps:
S901, charging 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 13, 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 14, this charging 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 15, the control flow of this charging 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 externally fed 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 externally fed equipment fault.
S1212 carries out abnormality processing.
S1213 enters the charging stage.
That is to say, as Figure 14 and shown in Figure 15, 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, send the charging connection and charge normal ready message, 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 (Vto 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 charging 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 charging 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, bus capacitor C0 to the charging system DC side charges, 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.This moment, this charging system was 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 charging 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 charging 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 charging 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, charging 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 charging 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, charging 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 charging 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 charging 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 charging 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 externally fed 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 16, the control flow of this charging 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 17, 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 charging 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 a plurality of charging system parallel connections that electrokinetic cell is charged, and for example adopts after two charging system parallel connections power battery charging, and wherein two charging systems share controller modules.
In the present embodiment, as shown in figure 18, 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 charging 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 19, 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, charging 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 20, 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 21 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 21, 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 21, 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 22, 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 23, 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 24, 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 charging system that is used for electric automobile adopts water-cooling pattern, and as shown in figure 25, 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.Charging 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 volume and weight of whole charging system.
In addition, the embodiment of another aspect of the present invention has also proposed a kind of electric automobile, comprises above-mentioned charging 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)
Priority Applications (10)
| Application Number | Priority Date | Filing Date | Title |
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| CN2011104583956 | 2011-12-31 | ||
| CN201110458395.6 | 2011-12-31 | ||
| CN201110458395 | 2011-12-31 | ||
| CN201210185660 | 2012-06-07 | ||
| CN2012101856602 | 2012-06-07 | ||
| CN201210185660.2 | 2012-06-07 | ||
| CN2012102145025 | 2012-06-27 | ||
| CN201210214502 | 2012-06-27 | ||
| CN201210214502.5 | 2012-06-27 | ||
| CN201210592162.XA CN103187767B (en) | 2011-12-31 | 2012-12-31 | Electric automobile and charging system used for electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210592162.XA CN103187767B (en) | 2011-12-31 | 2012-12-31 | Electric automobile and charging system used for electric automobile |
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| CN103187767A true CN103187767A (en) | 2013-07-03 |
| CN103187767B CN103187767B (en) | 2015-04-22 |
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| CN2012207486835U CN203120353U (en) | 2011-12-31 | 2012-12-31 | Radiator |
| CN201210592162.XA CN103187767B (en) | 2011-12-31 | 2012-12-31 | Electric automobile and charging system used for electric automobile |
| CN201210590380.XA CN103187760B (en) | 2011-12-31 | 2012-12-31 | Electric automobile and the active bleed-off system for electric automobile |
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| CN201210593270.9A CN103187772B (en) | 2011-12-31 | 2012-12-31 | The system that electric automobile and external electric automobile are powered |
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| CN201210591832.6A CN103182950B (en) | 2011-12-31 | 2012-12-31 | For the interlock method of Vehicular charging and traveling |
| CN201210592172.3A CN103187768B (en) | 2011-12-31 | 2012-12-31 | Electric automobile and discharging device thereof |
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| CN201210592289.1A CN103186109B (en) | 2011-12-31 | 2012-12-31 | The control system of electric automobile and there is its electric automobile |
| CN201210590312.3A CN103187759B (en) | 2011-12-31 | 2012-12-31 | The system mutually charged between electric automobile and charge connector |
| CN201210591810.XA CN103187762B (en) | 2011-12-31 | 2012-12-31 | High-power charging system and control method thereof for electric automobile |
| CN201210593394.7A CN103182951B (en) | 2011-12-31 | 2012-12-31 | Electronlmobil and integrated control system thereof |
| CN201210592396.4A CN103182948B (en) | 2011-12-31 | 2012-12-31 | Electric automobile and power system capable of being switched between charge-discharge function and drive function |
| CN201210591824.1A CN103187763B (en) | 2011-12-31 | 2012-12-31 | Phase sequence identification method during charging electric vehicle and phase sequence recognition device |
| CN201210592107.0A 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 |
| CN2012105917639A 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 |
| CN201210591806.3A CN103187761B (en) | 2011-12-31 | 2012-12-31 | Discharge system for electric automobile |
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| CN201210592262.2A CN103187770B (en) | 2011-12-31 | 2012-12-31 | Electric automobile and charge control system |
| CN2012207486375U CN203205183U (en) | 2011-12-31 | 2012-12-31 | Inductor assembly |
| CN201210592442.0A CN103187771B (en) | 2011-12-31 | 2012-12-31 | Electric automobile and electric discharge device thereof |
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