CN103538486B - The electric power controller of electric automobile and electric automobile - Google Patents
The electric power controller of electric automobile and electric automobile Download PDFInfo
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- CN103538486B CN103538486B CN201210241823.4A CN201210241823A CN103538486B CN 103538486 B CN103538486 B CN 103538486B CN 201210241823 A CN201210241823 A CN 201210241823A CN 103538486 B CN103538486 B CN 103538486B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
- B60L3/0084—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to control modules
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/0092—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption with use of redundant elements for safety purposes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/12—Recording operating variables ; Monitoring of operating variables
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/80—Time limits
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2250/00—Driver interactions
- B60L2250/12—Driver interactions by confirmation, e.g. of the input
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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
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention proposes a kind of electric power controller of electric automobile, comprise the first administration module and the second administration module, wherein said the first administration module is connected with described the second administration module, power on to realize the entire car controller of described electric automobile is carried out to startup self-detection for control described the second administration module time delay in the time that the car load of described electric automobile is key operated, and in the time that the car load key of described electric automobile is closed, control the car load data message of described the second administration module delay cut-off when preserving described electric automobile in power-off; And battery module, described battery module is connected with described the second administration module with described the first administration module respectively, for giving described the first administration module and described the second administration module power supply. This device has improved reliability and the security of entire car controller. The present invention also proposes a kind of electric automobile.
Description
Technical field
The present invention relates to electric vehicle engineering field, particularly a kind of power management of electric automobile dressPut and there is the electric automobile of this electric power controller.
Background technology
The free of contamination advantage of electric automobile becomes the main direction of current development of automobile, so to electricityElectrical automobile key technology is developed and research has very important significance. And entire car controller conductOne of kernel component in electric automobile electric-control system, of having become electric vehicle engineering is importantStudy portion. The entire car controller of electric automobile is born the Comprehensive Control of whole electric automobile, and it is reliableProperty directly affects the reliability of electric automobile, is related to the security performance of electric automobile. Wherein, car loadThe power supply of controller is very large to the performance impact of entire car controller, one power on reliably, power-off power supplyTo ensure that entire car controller stably works in the whole work period.
Generally, when electric automobile powers on, car load key is got to ON shelves, for entire car controller suppliesThe relay adhesive of electricity, entire car controller powers on, and carries out to start and prepares. When power-off, car load key is beatenTo OFF shelves, relay disconnects, entire car controller power-off. The powering on of aforesaid way, power-off be all byKey is controlled by simple switch, but under many circumstances, the main control chip of entire car controller existsWhile powering on power-off, be need regular hour self-inspection and preserve current data mode, that is to say,In the time powering on, need to there is certain time, when power-off, need to have certain delay time. But,Aforesaid way is the demand that can not meet power on preparation and power cut off delay, and current functional safety grade is wantedAsk more and more higher electric automobile, can not meet safety requirements.
The shortcoming that prior art exists is that the power supply of current a lot of entire car controllers is all to pass through keySwitch control, can not before main control chip powers on, carry out self-inspection, strengthened and had faultThe risk of moving in situation. Meanwhile, in the time of power-off, can not preserve reliably in time some critical datasAnd fault message.
Summary of the invention
Object of the present invention is intended at least solve one of above-mentioned technological deficiency.
For this reason, first object of the present invention is to propose a kind of electric power controller of electric automobile,Reliability and the security of entire car controller are improved.
The second object of the present invention is to propose a kind of electric automobile.
For achieving the above object, a first aspect of the present invention embodiment has proposed a kind of electricity of electric automobileSource control device, comprises the first administration module and the second administration module, wherein, and described the first management mouldPiece, described the first administration module is connected with described the second administration module, at described electric automobileWhen car load is key operated, control that described the second administration module time delay powers on to realize to described electric automobileEntire car controller carries out startup self-detection, and controls institute in the time that the car load key of described electric automobile is closedState the second administration module delay cut-off to preserve the car load data message of described electric automobile when the power-off;And battery module, described battery module is managed mould with described the first administration module and described second respectivelyPiece is connected, for giving described the first administration module and described the second administration module power supply.
According to the electric power controller of the electric automobile of the embodiment of the present invention, realize entire car controllerCarry out the function of startup self-detection, avoided entire car controller second management mould in the situation that there is faultThe risk that piece is also worked, the reliability and the security that have improved entire car controller. In addition the second management,Module breaking time-delaying work prevented the loss at power-off moment car load data message, improved car loadSecurity.
Further, in one embodiment of the invention, described the first administration module also comprises firstPower control unit and the first control module, wherein, described the first power control unit, in instituteState the car load of electric automobile and control described the first control module when key operated and power on, and described firstPower control unit comprises maintenance end, and described maintenance termination is received the maintenance of described the first control module outputSignal; Described the first control module, comprises the first output and the second output, for describedAfter powering on, one control module exports described inhibit signal to described the first power supply by described the first outputThe described maintenance end of control module, and export by described second after postponing the first Preset TimeEnd starts to control described the second administration module to described the second administration module output enabling signal.
Meanwhile, in one embodiment of the invention, described the first control module is also for to described electricityElectrical automobile detects, and defeated by described the second output in the time detecting that described electric automobile is abnormalGoing out shutdown signal closes to control described the second administration module.
And described the first control module is also for export fault message in the time that described electric automobile is abnormal,And carry out fault verification according to described fault message.
In one embodiment of the invention, described the first control module also for detect described wholeWhen car key is closed, current car load data message is preserved, and postpone the second Preset Time itDischarge described inhibit signal by described the first output afterwards and control described the first control module and described inThe second administration module is closed.
Further, in one embodiment of the invention, described the second administration module also comprises secondPower control unit and the second control module, wherein, described second source control module is respectively with describedThe first control module is connected with described the second control module, described second source control module according to described inThe output of described second output of the first control module is controlled described the second control module and is started and closeClose.
In one embodiment of the invention, the electric power controller of described electric automobile also comprises a littleFire switch, generates ignition signal under the control for the car load key at described electric automobile.
In addition, in one embodiment of the invention, the electric power controller of described electric automobile alsoComprise ignition signal processing module, described ignition signal processing module respectively with described the first administration module,Described the second administration module is connected with described ignition switch, for according to ignition signal voltage to describedOne administration module and described the second administration module are carried out and are powered on or power operation.
For achieving the above object, a second aspect of the present invention embodiment has proposed a kind of electric automobile, bagDraw together the electric power controller of the described electric automobile of first aspect present invention embodiment proposition.
According to the electric automobile of the embodiment of the present invention, power on startup self-detection and the power-off of its entire car controller prolongedTime function, ensured safe and reliable in operation of entire car controller, and met entire car controllerTo the needs of power supply stability and reliability. Adopt dual-CPU architecture simultaneously, realized on hardwareRedundancy, can meet better at present electric automobile functional safety is required to more and more higher needs.
The aspect that the present invention is additional and advantage in the following description part provide, and part will be from belowDescription in become obviously, or recognize by practice of the present invention.
Brief description of the drawings
The present invention above-mentioned and/or additional aspect and advantage below in conjunction with accompanying drawing retouching embodimentState middle becoming obviously and easily and understand, wherein:
Fig. 1 is the structural representation of the electric power controller of electric automobile according to an embodiment of the inventionFigure; And
Fig. 2 is the schematic diagram of the electric power controller of electric automobile according to an embodiment of the invention.
Detailed description of the invention
Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings, itsIn from start to finish same or similar label represent same or similar element or there is identical or similar meritThe element of energy. Exemplary below by the embodiment being described with reference to the drawings, only for explaining thisBright, and can not be interpreted as limitation of the present invention.
Disclosing below provides many different embodiment or example to be used for realizing different knot of the present inventionStructure. Of the present invention open in order to simplify, hereinafter the parts to specific examples and setting are described.Certainly, they are only example, and object does not lie in restriction the present invention. In addition, the present invention canRepeat reference numerals and/or letter in different examples. This repetition is in order to simplify and order clearly, itself do not indicate the relation between discussed various embodiment and/or setting. In addition the present invention,The various specific technique providing and the example of material, but those of ordinary skill in the art can anticipateKnow to the property of can be applicable to of other techniques and/or the use of other materials. In addition, described below firstFeature Second Characteristic it " on " structure can comprise that the first and second Characteristics creations are for directly contactEmbodiment, also can comprise the embodiment of other Characteristics creation between the first and second features,Such the first and second features may not be direct contacts.
In description of the invention, it should be noted that, unless otherwise prescribed and limit, term " peaceDress ", " being connected ", " connection " should be interpreted broadly, for example, can be mechanical connection or be electrically connectedConnecing, can be also the connection of two element internals, can be to be directly connected, and also can pass through middle matchmakerBe situated between and be indirectly connected, for the ordinary skill in the art, on can understanding as the case may beState the concrete meaning of term.
With reference to description and accompanying drawing below, these and other aspects of embodiments of the invention will be known.In these descriptions and accompanying drawing, specifically disclose some specific implementations in embodiments of the invention,Represent some modes of the principle of implementing embodiments of the invention, but should be appreciated that of the present inventionThe scope of embodiment is not limited. On the contrary, embodiments of the invention comprise that falling into additional right wantsAsk all changes, amendment and equivalent within the scope of spirit and the intension of book.
Below with reference to Fig. 1 and Fig. 2, the electric automobile proposing according to first aspect present invention embodiment is describedElectric power controller.
As shown in Figure 1, the electric power controller of electric automobile comprises according to an embodiment of the inventionThe first administration module 101, the second administration module 102 and battery module 103.
Wherein, the first administration module 101 and the second administration module 101 are for controlling the whole of electric automobileCar operation. The first administration module 101 is connected with the second administration module 102, at electric automobileWhen car load is key operated, control the second administration module 102 time delays and power on to realize the car load to electric automobileController carries out startup self-detection, has avoided entire car controller second management mould in the situation that there is faultThe risk that piece 102 is also worked, and in the time that the car load key of electric automobile is closed, control the second management mouldPiece 102 delay cut-offs are to preserve the car load data message of electric automobile when the power-off. Battery module 103Be connected with the second administration module 102 with the first administration module 101 respectively, for giving the first administration module101 and second administration module 102 power.
Further, in one embodiment of the invention, as shown in Figure 2, the first administration module 101Also comprise the first power control unit 201 and the first control module 202.
Wherein, the first power control unit 201 for controlling in the time that the car load of electric automobile is key operatedThe first control module 201 powers on, and the first power control unit 201 comprises maintenance end HOLD pipePin, keeps end HOLD pin to receive the inhibit signal that the first control module 202 is exported. First controlsUnit 202 comprises the first output IO1 and the second output IO2, at the first control module 201After powering on, export the maintenance of inhibit signal to the first power control unit 201 by the first output IO1End HOLD pin, and after postponing the first Preset Time, pass through the second output IO2 to secondAdministration module 102 is exported enabling signal and is started to control the second administration module 102.
In one embodiment of the invention, the first control module 202 is also for carrying out electric automobileDetect, and export shutdown signal with control by the second output IO2 in the time detecting that electric automobile is abnormalMaking the second administration module 102 power-off closes.
And the first control module 202 is also for export fault message in the time that electric automobile is abnormal, andCarry out fault verification according to fault message, then entire car controller carries out in time according to fault verification resultProcess.
In addition, the first control module 202 also in the time detecting that car load key is closed to current car loadData message is preserved, and releases by the first output IO1 after postponing the second Preset TimePut inhibit signal and control the first control module 202 and the second administration module 102 is closed.
In one embodiment of the invention, as shown in Figure 2, the second administration module 102 also comprisesTwo power control units 203 and the second control module 204. Wherein, second source control module 203Be connected with the second control module 204 with the first control module 202 respectively, second source control module 203Controlling the second control module 204 according to the output of the second output IO2 of the first control module 202 opensMove and close.
In one embodiment of the invention, as shown in Figure 2, the power management dress of above-mentioned electric automobilePut and also comprise ignition switch 205, corresponding with the car load key of electric automobile, and at electric automobileUnder the control of car load key, generate ignition signal to open circuit.
In addition, in one embodiment of the present of invention, as shown in Figure 2, the power supply pipe of above-mentioned electric automobileReason device also comprises ignition signal processing module 206. Signal processing module 206 respectively with the first managementModule 101, the second administration module 102 are connected with ignition switch 205, for according to ignition signal electricityPress the first administration module 101 and the second administration module 102 execution are powered on or power operation.
Particularly, as shown in Figure 2, the power management of the electric automobile that example of the present invention proposesDevice has adopted two CPU(CentralProcessingUnit, central processing unit) framework, wherein MCU(MasterControlUnit, main control unit) is i.e. the second control module 204 of master chip, SCU(SlaveControlUnit, from control module) is from i.e. the first control module 202 of chip, and SCUBy POWERIC1(the first power supply chip) the first power control unit 201 power,MCU is by POWERIC2(second source chip) be that second source control module 203 suppliesElectricity. In addition, power module 103 respectively with the input pin IN of POWERIC1 and POWERIC2Be connected, for POWERIC1 and POWERIC2 provide power supply.
That is to say, in the time that car load key is got to ON shelves, ignition switch 205 closures, the first power supplyChip POWERIC1 in the time that Enable Pin ENABLE detects that voltage reaches a threshold value, the first electricitySource chip POWERIC1 is from the supply voltage of output OUT1 output SCU need of work to SCUVCC1 end, SCU starts working, and by the first output IO1 output low level to POWERThe maintenance end HOLD pin of IC1. SCU reads whole vehicle state information simultaneously, if whole vehicle state letterBreath is normal, exports high level enable signal to second source chip POWER by the second output IO2The WAKE pin of IC2; If whole vehicle state information is abnormal, SCU output fault message basisFault level carries out corresponding fault verification, now enables letter by the second output IO2 output low levelNumber to the WAKE pin of second source chip POWERIC2.
In the time that whole vehicle state information is normal, the pin WAKE that wakes up of POWERIC2 receives that SCU sends outThe high level enable signal going out, second source chip POWERIC2 is from output OUT2 output MCUThe supply voltage needing, to the VCC2 of MCU, starts working MCU, and the powering on of MCUTime delay arranges decision by SCU by software, has so far realized entire car controller is carried out to startup self-detectionFunction, avoids the entire car controller risk that MCU also works in the situation that there is fault, has improvedThe reliability of entire car controller and security.
In the time that car load key is got to OFF shelves, ignition switch 205 disconnects, the first power supply chip POWERThe most 0V of voltage drop of the Enable Pin pin ENABLE of IC1, but due to the first power supply chipPOWERIC1 has the end of maintenance HOLD pin, and keeping HOLD pin is low level. Work as HOLDWhen pin is low level, even when ENABLE pin voltage is down to 0V, still can make POWERIC1OUT1 keep normal Voltage-output. In addition, ignition signal voltage is processed mould through ignition signalPiece 206 is delivered to respectively the AD(Analog-Digital of MCU and SCU, analog to digital after processing)Passage, because MCU and SCU carry out ignition signal voltage by AD converter separately in real timeMonitoring, in the time that car load key is got to OFF shelves, in the time that the voltage detecting is low to moderate certain threshold voltage,MCU and SCU judge that car load is to carry out power operation, and now MCU and SCU carry out respectively guarantorDeposit the action of data message at that time, if now there is the system failure, together protect together with fault messageDeposit, after data message has been preserved, SCU closes POWERIC2 by the second output IO2 outputHOLD pin level command with discharging POWERIC1, quits work MCU and SCU,And the power cut off delay of MCU and SCU can arrange decision by software by SCU, so far, completeThe breaking time-delaying work of entire car controller, has prevented at power-off moment MCU and SCU key data letterThe loss of breath, the security that has improved car load.
These are only a preferred embodiment of the present invention, not thereby limit the scope of the invention, allEquivalence variation or the technology mutation that utilizes description of the present invention and accompanying drawing content to do, or directly orConnect and be used in other relevant technical fields, all in like manner comprise within the scope of the invention.
According to the electric power controller of the electric automobile of the embodiment of the present invention, adopt dual-CPU architecture,On hardware, realize partial redundance, improved the reliability of entire car controller. In addition principal and subordinate's chip,MCU and SCU have adopted separately independently power supply chip POWERIC1 and POWERIC2, withTime principal and subordinate chip MCU and SCU powering on and power-off has strict logic decision, realized and having established by cableThe function of power cut off delay when machine self-inspection and power-off, avoided existing in the time powering under failure condition operation andThe risk of loss of data when power-off, the security that has improved entire car controller.
For achieving the goal, a second aspect of the present invention embodiment has proposed a kind of electric automobile, comprises thisThe electric power controller of the electric automobile that invention first aspect embodiment proposes.
According to the electric automobile of the embodiment of the present invention, power on startup self-detection and the power-off of its entire car controller prolongedTime function, ensured safe and reliable in operation of entire car controller, and met entire car controllerTo the needs of power supply stability and reliability. Adopt dual-CPU architecture simultaneously, realized on hardwareRedundancy, can meet better at present electric automobile functional safety is required to more and more higher needs.
Should be appreciated that each several part of the present invention can use hardware, software, firmware or their combination comeRealize. In the above-described embodiment, multiple steps or method can be with being stored in memory and by closingSoftware or firmware that suitable instruction execution system is carried out are realized. For example, if realized with hardware,The same in another embodiment, any one in available following technology well known in the art or theyCombination realize: the discrete of logic gates having for data-signal being realized to logic function patrolledCollect circuit, there is the special IC of 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 whole that above-described embodiment method carriesOr part steps is can carry out the hardware that instruction is relevant by program to complete, described program can be storedIn a kind of computer-readable recording medium, this program, in the time carrying out, comprises the step of embodiment of the methodOne or a combination set of.
In addition, the each functional unit in each embodiment of the present invention can be integrated in a processing moduleIn, can be also that the independent physics of unit exists, also can be integrated in two or more unitIn a module. Above-mentioned integrated module both can adopt the form of hardware to realize, and also can adopt softThe form of part functional module realizes. If described integrated module realizes with the form of software function moduleAnd as production marketing independently or while using, also can be stored in embodied on computer readable storage JieIn matter.
The above-mentioned storage medium of mentioning can be read-only storage, disk or CD etc.
In the description of this description, reference term " embodiment ", " some embodiment ",The description of " example ", " concrete example " or " some examples " etc. mean in conjunction with this embodiment orSpecific features, structure, material or feature that example is described are contained at least one enforcement of the present inventionIn example or example. In this manual, not necessarily refer to identical to the schematic statement of above-mentioned termEmbodiment or example. And specific features, structure, material or the feature of description can be in officeIn what one or more embodiment or example with suitable mode combination.
Although illustrated and described embodiments of the invention, for those of ordinary skill in the art, being appreciated that without departing from the principles and spirit of the present invention can be to these embodimentCarry out multiple variation, amendment, replacement and modification, scope of the present invention by claims and etc.With limiting.
Claims (7)
1. an electric power controller for electric automobile, is characterized in that, comprise the first administration module andThe second administration module, wherein,
Described the first administration module, described the first administration module is connected with described the second administration module, usesPower on reality in control described the second administration module time delay in the time that the car load of described electric automobile is key operatedNow the entire car controller of described electric automobile is carried out to startup self-detection, and whole at described electric automobileWhen closing, car key controls described the second administration module delay cut-off to preserve described electric automobile in power-offTime car load data message;
Described the first administration module also comprises the first power control unit and the first control module, describedOne power control unit is controlled for control described first in the time that the car load of described electric automobile is key operatedUnit powers on, and described the first power control unit comprises and keep end, described in described maintenance termination is receivedThe inhibit signal of the first control module output, described the first control module comprises the first output and secondOutput, described the first control module for passing through described first after described the first control module powers onOutput is exported the described maintenance end of described inhibit signal to described the first power control unit, Yi JiPostpone to start to described the second administration module output by described the second output after the first Preset TimeSignal starts to control described the second administration module;
Described the second administration module also comprises second source control module and the second control module, describedTwo power control units are connected with described the second control module with described the first control module respectively, described inSecond source control module is according to the output control institute of described second output of described the first control moduleStating the second control module starts and closes; And
Battery module, described battery module is managed mould with described the first administration module and described second respectivelyPiece is connected, for giving described the first administration module and described the second administration module power supply.
2. the electric power controller of electric automobile as claimed in claim 1, is characterized in that, described inThe first control module is also for described electric automobile is detected, and described electric automobile detectedWhen abnormal, close to control described the second administration module by described the second output output shutdown signal.
3. the electric power controller of electric automobile as claimed in claim 2, is characterized in that, described inThe first control module is also for export fault message in the time that described electric automobile is abnormal, and according to described thereforeBarrier information is carried out fault verification.
4. the electric power controller of electric automobile as claimed in claim 1, is characterized in that, described inThe first control module also for entering current car load data message in the time detecting that described car load key is closedRow is preserved, and discharges described maintenance by described the first output after postponing the second Preset TimeSignal is also controlled described the first control module and described the second administration module is closed.
5. the electric power controller of electric automobile as claimed in claim 1, is characterized in that, also bagDraw together:
Ignition switch, generates ignition signal under the control for the car load key at described electric automobile.
6. the electric power controller of electric automobile as claimed in claim 5, is characterized in that, also bagDraw together:
Ignition signal processing module, described ignition signal processing module respectively with described the first administration module,Described the second administration module is connected with described ignition switch, for according to ignition signal voltage to describedOne administration module and described the second administration module are carried out and are powered on or power operation.
7. an electric automobile, is characterized in that, comprises the electricity as described in claim 1-6 any oneThe electric power controller of electrical automobile.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210241823.4A CN103538486B (en) | 2012-07-12 | 2012-07-12 | The electric power controller of electric automobile and electric automobile |
| PCT/CN2012/086014 WO2014008741A1 (en) | 2012-07-12 | 2012-12-06 | Electric vehicle and power supply management device thereof |
| DE112012006695.2T DE112012006695B4 (en) | 2012-07-12 | 2012-12-06 | Electric automobile and its power supply management facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210241823.4A CN103538486B (en) | 2012-07-12 | 2012-07-12 | The electric power controller of electric automobile and electric automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103538486A CN103538486A (en) | 2014-01-29 |
| CN103538486B true CN103538486B (en) | 2016-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210241823.4A Active CN103538486B (en) | 2012-07-12 | 2012-07-12 | The electric power controller of electric automobile and electric automobile |
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| Country | Link |
|---|---|
| CN (1) | CN103538486B (en) |
| DE (1) | DE112012006695B4 (en) |
| WO (1) | WO2014008741A1 (en) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105607583A (en) * | 2014-10-29 | 2016-05-25 | 中兴通讯股份有限公司 | Monitoring unit, monitoring device and first monitoring unit in power system |
| CN105680837B (en) * | 2014-11-20 | 2019-03-22 | 厦门雅迅网络股份有限公司 | A kind of dual processors delay control circuit |
| US9682669B2 (en) | 2015-04-27 | 2017-06-20 | Ford Global Technologies, Llc | Vehicle safety power management |
| US9694768B2 (en) | 2015-04-27 | 2017-07-04 | Ford Global Technologies, Llc | Vehicle safety power management |
| CN105022298B (en) * | 2015-07-16 | 2018-10-26 | 惠州市亿能电子有限公司 | A kind of safe self-test of BMS and information interacting method |
| CN105904992B (en) * | 2016-06-07 | 2018-08-24 | 烟台创为新能源科技有限公司 | A kind of the battery cell monitoring management system and its monitoring method of electric vehicle |
| CN106004510B (en) * | 2016-07-15 | 2018-08-10 | 奇瑞汽车股份有限公司 | The high-low pressure power-on and power-off sequential control method of pure electric automobile |
| CN106427585B (en) * | 2016-12-05 | 2018-11-16 | 潍柴动力股份有限公司 | Time-delay method, delayed time system, delayed and lower electric time-delay method and system |
| CN107894562A (en) * | 2017-12-15 | 2018-04-10 | 北斗航天汽车（北京）有限公司 | Automobile circuit plate and its detecting system |
| CN108650282B (en) * | 2018-03-01 | 2021-07-13 | 广州小鹏汽车科技有限公司 | Failure control method and system for vehicle remote power-on |
| CN110315977B (en) * | 2019-06-21 | 2023-03-10 | 河南美力达汽车有限公司 | Electric automobile delays outage control system |
| CN113002302B (en) * | 2019-12-18 | 2022-06-28 | 长城汽车股份有限公司 | Power-on and power-off control method, vehicle control unit and vehicle |
| CN111038264B (en) * | 2019-12-27 | 2021-06-22 | 珠海格力电器股份有限公司 | Delayed power-off control system and control method for vehicle |
| CN113619593B (en) * | 2020-05-06 | 2023-03-14 | 上海海拉电子有限公司 | Vehicle power-off control system and method |
| CN113022313B (en) * | 2021-04-07 | 2023-03-21 | 广西柳工机械股份有限公司 | VCU power-off protection circuit, power-off control method, system and engineering machinery |
| CN113377004A (en) * | 2021-06-28 | 2021-09-10 | 广州极飞科技股份有限公司 | Power-off method of aircraft, control method, application method and flight system of aircraft |
| CN115923686B (en) * | 2022-12-17 | 2024-06-18 | 中国重汽集团济南动力有限公司 | Dual-engine hot standby whole vehicle control system, method and new energy vehicle |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2746630Y (en) * | 2003-07-03 | 2005-12-14 | 美国凹凸微系有限公司 | Power supply management wake-up circuit and device |
| CN102320275A (en) * | 2011-09-28 | 2012-01-18 | 重庆长安汽车股份有限公司 | Power-off delay circuit of hybrid control unit for electric automobile |
| CN202225747U (en) * | 2011-10-12 | 2012-05-23 | 哈尔滨理工大学 | Circuit capable of delaying disconnection |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09168209A (en) * | 1995-12-12 | 1997-06-24 | Isuzu Motors Ltd | Electric car |
| KR100440160B1 (en) * | 2002-06-27 | 2004-07-12 | 현대자동차주식회사 | Start up control method of hybrid electric vehicle |
| JP2004322740A (en) * | 2003-04-22 | 2004-11-18 | Toyota Motor Corp | Failure diagnosis device for vehicular control device |
| JP4639878B2 (en) * | 2005-03-18 | 2011-02-23 | トヨタ自動車株式会社 | Vehicle system start control device |
| CN101767588A (en) * | 2008-12-30 | 2010-07-07 | 比亚迪股份有限公司 | Vehicle launch control system and control method |
| CN201472275U (en) * | 2009-08-31 | 2010-05-19 | 比亚迪股份有限公司 | Vehicle power-off control system |
| CN201749331U (en) * | 2010-08-09 | 2011-02-16 | 奇瑞汽车股份有限公司 | Power supply control device of vehicle-mounted electronic equipment |
| CN102361332B (en) * | 2011-09-29 | 2013-10-09 | 重庆小康工业集团股份有限公司 | Wake-up device for main power supply |
| CN102490670A (en) * | 2011-12-09 | 2012-06-13 | 綦江齿轮传动有限公司 | Power supply control circuit and method for electronic control unit |
| CN102490625B (en) * | 2011-12-22 | 2014-02-19 | 中联重科股份有限公司 | Safety control method for electric automobile |
-
2012
- 2012-07-12 CN CN201210241823.4A patent/CN103538486B/en active Active
- 2012-12-06 WO PCT/CN2012/086014 patent/WO2014008741A1/en active Application Filing
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2746630Y (en) * | 2003-07-03 | 2005-12-14 | 美国凹凸微系有限公司 | Power supply management wake-up circuit and device |
| CN102320275A (en) * | 2011-09-28 | 2012-01-18 | 重庆长安汽车股份有限公司 | Power-off delay circuit of hybrid control unit for electric automobile |
| CN202225747U (en) * | 2011-10-12 | 2012-05-23 | 哈尔滨理工大学 | Circuit capable of delaying disconnection |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103538486A (en) | 2014-01-29 |
| WO2014008741A1 (en) | 2014-01-16 |
| DE112012006695T5 (en) | 2015-04-02 |
| DE112012006695B4 (en) | 2022-03-17 |
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