CN102252856A - System for testing electric automobile power system assembly - Google Patents

System for testing electric automobile power system assembly Download PDF

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Publication number
CN102252856A
CN102252856A CN2011101837645A CN201110183764A CN102252856A CN 102252856 A CN102252856 A CN 102252856A CN 2011101837645 A CN2011101837645 A CN 2011101837645A CN 201110183764 A CN201110183764 A CN 201110183764A CN 102252856 A CN102252856 A CN 102252856A
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China
Prior art keywords
motor
power
unit
control unit
battery module
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Pending
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CN2011101837645A
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Chinese (zh)
Inventor
陈小江
彭子荣
杨洪
李荣军
徐荣
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Shenzhen Hangsheng Electronic Co Ltd
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Shenzhen Hangsheng Electronic Co Ltd
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Priority to CN2011101837645A priority Critical patent/CN102252856A/en
Publication of CN102252856A publication Critical patent/CN102252856A/en
Pending legal-status Critical Current

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Abstract

The invention provides a system for testing an electric automobile power system assembly. The system comprises a computer module, a power source, CAN (Control Area Network) bus units, power controlling units, safety monitoring units, vehicle-mounted charger units, battery pack management units, motor controlling units, a motor unit, a first battery module and a second battery module. The motor unit comprises a first motor and a second motor, and rotors of the first motor and the second motor are mutually connected. According to the invention, two identical sets of the motor units, the motor controlling units, the battery pack management units and the vehicle-mounted charger units are combined together. By serially connecting two motors together, energy interacting in the motor unit is realized. Except for inherent operation loss in the system, energy is mutually converted and exchanged among the first battery module, the second battery module and the motor unit, thus the energy is maximally saved, meanwhile, loading testing, service life loading testing and function verifying for core power critical systems of two sets of new-energy automobiles are realized.

Description

A kind of power system of electric automobile assembly test macro
Technical field
The present invention relates to a kind of test macro, relate in particular to a kind of power system of electric automobile assembly test macro.
Background technology
In recent years, along with the continuous maturation of electric automobile development, the use of electric automobile also will be universal day by day, and resultant electric automobile test problem also will more and more be subjected to people's attention.
Motor Measuring System generally is by operating personnel measured parameter value to be set to come real time modelling to finish motor various characteristics experiment, as empty load of motor attribute testing, motor load test, motor torque, rotary speed property and efficiency test, family curve mensuration, stall torque rating, high workload tachometry, overspeed test etc.Wherein the electric machine control system load is an electric dynamometer, and the electricity that driven by motor generator, generator send feeds back to electrical network by frequency converter, to realize the fully loaded experiment demand of motor.
In the electric automobile correlation technique, the electrokinetic cell systematic research has all been obtained certain achievement both at home and abroad, and also formulating relevant criterion aspect the method for testing of electric automobile power battery, as, USABC test handbook, FreedomCAR battery testing handbook or the like.In addition, in view of battery management system does not have corresponding testing apparatus in the research and development stage, must be installed in the electric automobile and survey, its function, performances etc. are subject to various factors and disturb, as electromagnetic interference (EMI) etc., continuous service consumes the actual battery energy simultaneously, make testing cost increase, propose to replace the actual battery group with test platform with regard to this relevant person, battery management system is tested, this not only can realize the simulation of battery behavior, also can simulate the fault that the actual battery group may occur simultaneously, thereby performance that more can the full test battery management system, reliability etc., it also will reduce testing cost greatly simultaneously.
Electric machine controller, be made into the power system controller, the security monitoring unit, first battery module, second battery module and battery management system power brick administrative unit, onboard charger is as the core component of Future New Energy Source automobile dynamic system, owing to relate to car load safety, the testing authentication of these unit is extremely complicated, time-consuming, and all need pass through independently testing authentication, but because the complicacy of the operating condition of automobile dynamic system, many security of system hidden danger and performance incompleteness only with car load do integrated after, doing the further discovery of car load integration testing, nonetheless, because integration testing is time qualified, many design defect need the actual user to find in long-term and a large amount of driving, the automobile that Here it is causes is usually recalled incident, recalls the economic loss that caused and often is huge to the cost of the destruction of brand value.
As from the foregoing, the test of each several part performances such as present electric system for electric automobile, power brick administrative unit, whole-control system has all had certain progress, yet existing detection system can not be simulated the real-time testing that actual driving cycles carries out load test simultaneously simultaneously for power brick administrative unit, electric system and whole-control system.Simultaneously, the test job of electric system need drop into great amount of manpower, inefficiency not only, and the difference that is used for the skilled operation degree simultaneously can cause the difference of test process and test result.For the processing of test data, major part is an artificial treatment at present, and different experiments person's processing also can cause difference.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the invention provides a kind of power system of electric automobile assembly test macro.
A kind of power system of electric automobile assembly test macro comprises:
Computer module is used to set the driving cycles speed of a motor vehicle and load, and by carrying out the collection and the transmission of data with the communication of CAN bus unit;
Power supply, the alternating current that is used for service voltage and is 220 volts is given the onboard charger unit;
The CAN bus unit is used for the communication between power control unit, security monitoring unit, onboard charger unit, power brick administrative unit, the motor control unit;
Power control unit, it is the regulation and control center of whole power system, be that total system ground energy is coordinated control center, mutual by CAN bus and other ECU (Electrical Control Unit), coordinate and manage whole power system, the charging and discharging state of monitoring battery bag, and the charging and discharging state of regulating and controlling power brick, the driving cycles demand is passed to motor control unit by the CAN bus, the power brick administrative unit, and receive motor control unit, the power brick administrative unit, the state of a control information of onboard charger unit handles accordingly with the regulation and control motor control unit, the duty of power brick administrative unit and onboard charger unit;
The operation conditions of security monitoring unit, monitoring power control unit is running under the emergency situation, and power system of electric automobile assembly test macro is incorporated into the security control pattern;
Onboard charger to be by the CAN bus interface breath of collecting mail, and according to system directive the 220V alternating current of power supply is converted into direct current and comes to be battery charge;
The power brick administrative unit, by with the CAN bus communication, whether coordinate decision with power assembly control module and onboard charger charges to the power brick administrative unit, power brick administrative unit and power control unit carry out information interaction, the "on" position of decision battery pack system, the power brick administrative unit receives the instruction of power control unit and security monitoring unit by the CAN bus unit, and the running status of first battery module, second battery module and failure message is issued power control unit do respective handling;
Motor control unit is used to receive the control model and the moment request of power control unit, the required motor torque of control electric motor units output;
First battery module, second battery module, first battery module is connected in first motor by motor control unit, for first motor provides electric energy or receives the electric energy that first motor feeds back, second battery module is connected in second motor by another motor control unit and provides electric energy for second motor or receive second motor power feedback;
Electric motor units, comprise first motor and second motor, the rotor of first motor and second motor links to each other, one is operated in the rotating speed pattern in described first motor and second motor, another corresponding torque mode that is operated in, electric motor units is followed driving cycles and is set rotating speed under the rotating speed pattern, motor under the torque mode is accepted the Torque Control instruction of power control unit, needed output machine torque is provided, torque command is for just, this motor is in electric model, the first coupled battery module or second battery module provide electric energy to this motor, motor is converted into mechanical energy with electric energy, electric motor units under the corresponding rotating speed pattern keeps the control of closed loop constant speed simultaneously, automatically regulate and be operated in the negative moment pattern, the positive moment of its moment amplitude and torque mode motor offsets, and gives coupled first battery module or second charging battery module thereby this electric motor units is converted into electric energy with mechanical energy;
Described power system of electric automobile assembly test macro is provided with two CAN bus units, two power control units, two security monitoring unit, two onboard charger unit, two power brick administrative units and two motor control units, and correspondence is connected in first motor, first battery module and second motor, second battery module respectively.
Further improvement of the present invention is that first battery module and second battery module are realized dynamic load by described electric motor units.
Further improvement of the present invention is, described computer module is by CAN bus unit and power control unit interactive communicate, and the CAN bus unit is monitored the running status of integrated test system, and system running state is shown in computer module.
Further improvement of the present invention is, described power control unit and security monitoring unit module are used for determining the running status of onboard charger, and the running status of onboard charger determines to satisfy the charge function of opening onboard charger behind the safety requirements.
Further improvement of the present invention is that described motor control unit is used for the self check monitoring, and the maloperation and the system failure of system are done corresponding protection.
Further improvement of the present invention is, described power control unit, power brick administrative unit, motor control unit are supported in the radiodiagnosis x agreement, described power control unit, power brick administrative unit, motor control unit are stored in the failure message of system in the outer storer of joining with standard format, when the inline diagnosis request that receives the CAN bus unit, described power system of electric automobile assembly test macro sends to the historical failure information of record on the CAN bus unit, and computer module deals with the data that receive.
Further improvement of the present invention is, described power control unit, security monitoring unit, power brick administrative unit and motor control unit support the CAN bus unit to demarcate agreement CCP/XCP, the user can by the CAN analyser to system carry out on-line proving, system state data reads.
Further improvement of the present invention is, described power control unit, security monitoring unit, power brick administrative unit, motor control unit are furnished with and satisfy the program updating instrument of standardization based on the CAN bus unit, and the user can carry out program upgrade to power control unit, power brick administrative unit, motor control unit by the CAN analyser and handle.
Further improvement of the present invention is, described vehicle-mounted charge unit carries out charging monitoring to first battery module, second battery module, described first battery module, second battery module charge when its charged state reaches critical low spot under the coordinated management of power control unit, security monitoring unit, make first battery module, second battery module reach the charged state of setting.
Further improvement of the present invention is, described power system of electric automobile assembly test macro also is provided with cooling system, and described cooling system is connected in electric motor units and motor control unit.
Than prior art, power system of electric automobile assembly test macro of the present invention combines same electric motor units, motor control unit, power brick control module, the onboard charger unit of two covers.By two motors are cascaded, thereby realize that energy is mutual at electric motor units.Except between system the intrinsic running wastage, energy is changed mutually and is exchanged between first battery module, second battery module, electric motor units, save energy to greatest extent, simultaneously the two core drive critical systems that overlap new-energy automobiles are carried out planned loading test, life-span load test, functional verification or the like again.Any driving cycles test can realize very easily.Need not any additional expensive loading and unloading equipment, can be simultaneously new-energy automobile power core key component be carried out any loading testing authentication of the actual driving cycles of simulation before the entrucking, significantly reduced risk and hidden danger after entrucking is integrated.The security of new-energy automobile power core system, reliability, performance etc. can be verified in early days.
Description of drawings
Fig. 1 is the structural representation of power system of electric automobile assembly test macro of the present invention.
Embodiment
The present invention is further described below in conjunction with description of drawings and embodiment.
See also Fig. 1, the invention provides a kind of power system of electric automobile assembly test macro 10, comprise a computer module 11, two CAN bus units 13, two power control units 15 and two security monitoring unit 17, two onboard charger unit 19, two power brick administrative units 21, two motor control units 23, electric motor units 25, cooling system 27, power supply 29, first battery module 31, second battery module 32.Electric motor units 25 comprises first motor 251 and second motor 252.First battery module 31 is connected in first motor, 251, the second battery modules 32 by a motor control unit 23 and is connected in second motor 252 by another motor control unit 23.First motor 251 of the present invention and first battery module 31 can be considered a subsystem, second motor 252 and second battery module 32 also can be considered a subsystem, two subsystems are separate, carry out NE BY ENERGY TRANSFER by rotor, each have independent CAN bus unit 13, power control unit 15, security monitoring unit 17, onboard charger unit 19, power brick administrative unit 21 and motor control unit 23.Two the shared computer modules 11 of subsystem, power supply 29 and cooling systems 27.
Wherein, computer module 11 is used to set the driving cycles speed of a motor vehicle and load, and by carrying out the collection and the transmission of data with the communication of CAN bus unit 13.Computer module 11 is mutual by CAN bus unit 13 and power control unit 15, monitors the running status of integrated test system, and system is presented at the operation interface of computer module 11.
Cooling system 27 is mainly used in the cooling of electric motor units 25 and motor control unit 23.
Onboard charger is by CAN bus unit 13 reception information, and according to system directive the 220V alternating current of power supply 29 is converted into direct current and comes to be battery charge.Based on security consideration, determine the running status of onboard charger by power control unit 15 and security monitoring unit 17 modules, satisfy the safety requirements of determining in the assembly system state after, the function of charging system just is allowed to.
Power brick administrative unit 21 is used to realize functions such as data acquisition, data presentation, state estimation, heat management, data communication, safety management, energy management and fault diagnosis.By CAN bus and power control unit 15 and onboard charger unit communications, whether control onboard charger to its charging, and to control battery module with motor control unit 23 module interactive information be motor power supply.
Motor control unit 23 receives the control model and the moment request of power control unit 15, and the duty of control motor is also exported needed driving moment.Motor control unit 23 is done the self check monitoring simultaneously, and the maloperation and the system failure of system are done corresponding protection.
Power control unit 15 is main control units of power system of electric automobile assembly test macro 10, power control unit 15 is passed to motor control unit 23, power brick administrative unit 21 with the driving cycles demand by CAN bus unit 13, reception is from the state feedback information of motor control unit 23, power brick administrative unit 21, onboard charger unit 19 and handle accordingly, with the duty of monitoring motor control unit 23, power brick administrative unit 21 and onboard charger unit 19.Power control unit 15, it is the regulation and control center of whole power system, be that total system ground energy is coordinated control center, mutual by CAN bus unit 13 and other ECU (Electrical Control Unit), coordinate and manage whole power system, monitor first battery module 31, the charging and discharging state of second battery module 32, and regulating and controlling first battery module 31, the charging and discharging state of second battery module 32, the driving cycles demand is passed to motor control unit 23 by CAN bus unit 13, power brick administrative unit 21, and receive motor control unit 23, power brick administrative unit 21, the state of a control information of onboard charger unit 19 handles accordingly with regulation and control motor control unit 23, the duty of power brick administrative unit 21 and onboard charger unit 19;
Power control unit 15, power brick administrative unit 21, motor control unit 23 are furnished with the inline diagnosis OBD(On-Board Diagnosis that satisfies International standardization) agreement, and be stored in the failure message of system in the storer of joining outward with standard format, after the OBD request that receives peripheral hardware CAN bus unit 13, system can send to the peripheral hardware computing machine by CAN bus unit 13 with the failure message of record, and the peripheral hardware computing machine can be handled the data that receive.Power control unit 15, security monitoring unit 17, power brick administrative unit 21, motor control unit 23 all are furnished with the CAN bus that satisfies international standard and demarcate agreement CCP/XCP, and the user can carry out that to system on-line proving, system state data are read by the CAN analyser etc.Power control unit 15, security monitoring unit 17, power brick administrative unit 21, motor control unit 23 all are furnished with and satisfy the program updating instrument of standardization based on CAN bus unit 13, and the user can carry out program upgrade to power control unit 15, power brick administrative unit 21, motor control unit 23 by the CAN analyser and handle.
Security monitoring unit 17 modules are main control units of security system.The security monitoring work of power assembly system is finished in security monitoring unit 17, and the operation conditions of monitoring power control unit 15 running under the emergency situation, is incorporated into the security control pattern with the electric automobile integrated detection system.
First motor 251 of electric motor units 25 and the rotor of second motor 252 link to each other, one is operated in the rotating speed pattern, another is operated in torque mode, the motor that is operated in the rotating speed pattern is followed driving cycles setting rotating speed, the torque mode motor realizes that driving cycles moment loads, rotating speed pattern electric motor units 25 utilizes its closed loop effect to regulate moment output automatically, thus the total rotating shaft moment of balance.Electric motor units 25 receives the instruction of power control units 15, security monitoring unit 17 by CAN bus unit 13, and its state of a control and failure message is issued power control unit 15 do respective handling.
Bi-motor unit 25 always one work in electric model, another is operated in power generation mode, two motors keep synchronously by rotor inline, the motor under the electric model passes to motor under the power generation mode with mechanical energy by rotor.Power brick administrative unit 21 control linkages are in first battery module 31 of first motor 251 and be connected in second battery module 32 of second motor 252.Two battery modules are connected respectively to two different in electric motor units motors by two electric machine controllers separately.The high-voltage output end of battery module dc bus direct and motor control unit joins.During machine operation in the electric motor units 25, the battery module that links to each other with motor under the electric model is in discharge condition, for electric motor units 25 provides electric energy, the battery module corresponding section that links to each other with motor under the power generation mode is in charged state, and the motor in the electric motor units 25 under the power generation mode passes with the motor under the electric model that the mechanical energy of coming converts electric energy to and to coupled charging battery module.Motor under the torque mode in the electric motor units 25 is accepted the Torque Control instruction of power control unit 15, and needed output machine torque is provided.Torque command is for just, and this motor is in electric model, and coupled first battery module 31 or second battery module 32 provide electric energy to this torque motor, and this motor is converted into mechanical energy with electric energy.Motor under the rotating speed pattern is for keeping the control of closed loop constant speed simultaneously, automatically regulate the negative moment pattern that is operated in, the positive moment of the motor under its moment amplitude and the torque mode offsets, and the motor under this rotating speed pattern is in generating state, mechanical energy is converted into electric energy gives coupled battery module.When the charging battery module that links to each other with the motor that works in generating state reached capacity, the mode of operation that can change two motors made the machine operation that originally is in the rotating speed pattern in torque mode, and this motor enters motoring condition from generating state.Simultaneously, make the rotating speed pattern that works in that is in the motor of torque mode originally, this motor enters generating state from motoring condition, and electric energy is sent to another battery module from saturated battery module by two motors.This process has realized that the energy between energy and first battery module 31, second battery module 32 exchanges.This process is except because electric motor units 25 internal losses, the loss of battery charging and discharging electrochemical energy, under its complementary energy is all preserved in battery intactly, thereby realized the optimum utilization of energy.Simultaneously first motor 251, second motor 252, first battery module 31, second battery module 32 all are in stress state according to the instruction of power control unit 15, and its serviceability can fully be verified in test process.Especially can not have under the condition of entrucking at first battery module 31, second battery module 32, by the dynamically changeable load under the various driving cycles of emulation, performance and reliability to battery are fully proved, and have greatly reduced the limitation that battery module only just can be verified under the entrucking environment.
Because when energy loss causes the charged state of first battery module 31, second battery module 32 finally to reach critical low spot, under the coordinated management of power control unit 15, security monitoring unit 17, by the vehicle-mounted charge unit first battery module 31, second battery module 32 are carried out Charge Management, make first battery module 31, second battery module 32 reach the charged state of setting.
Power brick administrative unit 21 receives the instruction of power control units 15 and security monitoring unit 17 by CAN bus unit 13, and the running status of first battery module 31, second battery module 32 and failure message is issued power control unit 15 do respective handling.The dynamic load of first battery module 31 and second battery module 32 realizes by electric motor units 25.
Power system of electric automobile assembly test macro 10 of the present invention, the loading that discharges and recharges of its first battery module 31 and second battery module 32 realizes that by electric motor units 25 energy maximizes the use, and need not to add any high-power loading device.Because the voltage of first battery module 31 and second battery module 32 changes with the variation of its charged state and load, motor control unit 23 is automatically regulated power of motor and moment output according to the performance characteristic of electric electric motor units 25, and ensures operate as normal under the change in voltage situation.Under the service condition of electric motor units 25 reality, its performance can be verified truly comprehensively.The testing authentication of the electric machine control system of avoiding the constant voltage source 29 commonly used of power supply 29 employings and causing is not comprehensive, prevents that risk and hidden danger from can not obtain check in test process.
This power system of electric automobile assembly test macro 10, with the same electric motor units 25 of two covers, power brick administrative unit 21, security monitoring unit 17, combine with first motor 251 and second motor 252 respectively, by first motor 251 and second motor 252 are cascaded, thereby realize that energy overlaps the mutual of 21 of power brick administrative units two, except between system the intrinsic running wastage, energy is at first battery module 31, second battery module 32,25 of electric motor units are changed mutually and are exchanged, need not any passive unloading energy consumption equipment, save energy to greatest extent, simultaneously the two core drive critical systems that overlap new-energy automobiles are carried out planned loading test again, the life-span load test, functional verification or the like.Any driving cycles test can realize very easily.Risk and hidden danger after entrucking is integrated have been significantly reduced.The security of new-energy automobile power core system, reliability, performance etc. can be verified in early days.Realized most economical, effectively motor control unit 23, power brick administrative unit 21, power control unit 15, security monitoring unit 17 are carried out testing authentication and long-life test.
Above content be in conjunction with concrete preferred implementation to further describing that the present invention did, can not assert that concrete enforcement of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.

Claims (10)

1. power system of electric automobile assembly test macro is characterized in that: comprising:
Computer module is used to set the driving cycles speed of a motor vehicle and load, and by carrying out the collection and the transmission of data with the communication of CAN bus unit;
Power supply, the alternating current that is used for service voltage and is 220 volts is given the onboard charger unit;
The CAN bus unit is used for the communication between power control unit, security monitoring unit, onboard charger unit, power brick administrative unit, the motor control unit;
Power control unit, it is the regulation and control center of whole power system, be that total system ground energy is coordinated control center, mutual by CAN bus and other ECU (Electrical Control Unit), coordinate and manage whole power system, the charging and discharging state of monitoring battery bag, and the charging and discharging state of regulating and controlling power brick, the driving cycles demand is passed to motor control unit by the CAN bus, the power brick administrative unit, and receive motor control unit, the power brick administrative unit, the state of a control information of onboard charger unit handles accordingly with the regulation and control motor control unit, the duty of power brick administrative unit and onboard charger unit;
The operation conditions of security monitoring unit, monitoring power control unit is running under the emergency situation, and power system of electric automobile assembly test macro is incorporated into the security control pattern;
Onboard charger to be by the CAN bus interface breath of collecting mail, and according to system directive the 220V alternating current of power supply is converted into direct current and comes to be battery charge;
The power brick administrative unit, by with the CAN bus communication, whether coordinate decision with power assembly control module and onboard charger charges to the power brick administrative unit, power brick administrative unit and power control unit carry out information interaction, the "on" position of decision battery pack system, the power brick administrative unit receives the instruction of power control unit and security monitoring unit by the CAN bus unit, and the running status of first battery module, second battery module and failure message is issued power control unit do respective handling;
Motor control unit is used to receive the control model and the moment request of power control unit, the required motor torque of control electric motor units output;
First battery module, second battery module, first battery module is connected in first motor by motor control unit, for first motor provides electric energy or receives the electric energy that first motor feeds back, second battery module is connected in second motor by another motor control unit and provides electric energy for second motor or receive second motor power feedback;
Electric motor units, comprise first motor and second motor, the rotor of first motor and second motor links to each other, one is operated in the rotating speed pattern in described first motor and second motor, another corresponding torque mode that is operated in, electric motor units is followed driving cycles and is set rotating speed under the rotating speed pattern, motor under the torque mode is accepted the Torque Control instruction of power control unit, needed output machine torque is provided, torque command is for just, this motor is in electric model, the first coupled battery module or second battery module provide electric energy to this motor, motor is converted into mechanical energy with electric energy, electric motor units under the corresponding rotating speed pattern keeps the control of closed loop constant speed simultaneously, automatically regulate and be operated in the negative moment pattern, the positive moment of its moment amplitude and torque mode motor offsets, and gives coupled first battery module or second charging battery module thereby this electric motor units is converted into electric energy with mechanical energy;
Described power system of electric automobile assembly test macro is provided with two CAN bus units, two power control units, two security monitoring unit, two onboard charger unit, two power brick administrative units and two motor control units, and correspondence is connected in first motor, first battery module and second motor, second battery module respectively.
2. according to the described power system of electric automobile assembly of claim 1 test macro, it is characterized in that: first battery module and second battery module are realized dynamic load by described electric motor units.
3. according to the described power system of electric automobile assembly of claim 1 test macro, it is characterized in that: described computer module is by CAN bus unit and power control unit interactive communicate, the CAN bus unit is monitored the running status of integrated test system, and system running state is shown in computer module.
4. according to the described power system of electric automobile assembly of claim 1 test macro, it is characterized in that: described power control unit and security monitoring unit module are used for determining the running status of onboard charger, and the running status of onboard charger determines to satisfy the charge function of opening onboard charger behind the safety requirements.
5. according to the described power system of electric automobile assembly of claim 1 test macro, it is characterized in that: described motor control unit is used for the self check monitoring, and the maloperation and the system failure of system are done corresponding protection.
6. according to the described power system of electric automobile assembly of claim 1 test macro, it is characterized in that: described power control unit, the power brick administrative unit, motor control unit is supported in the radiodiagnosis x agreement, described power control unit, the power brick administrative unit, motor control unit is stored in the failure message of system in the outer storer of joining with standard format, when the inline diagnosis request that receives the CAN bus unit, described power system of electric automobile assembly test macro sends to the historical failure information of record on the CAN bus unit, and computer module deals with the data that receive.
7. according to the described power system of electric automobile assembly of claim 1 test macro, it is characterized in that: described power control unit, security monitoring unit, power brick administrative unit and motor control unit support the CAN bus unit to demarcate agreement CCP/XCP, the user can by the CAN analyser to system carry out on-line proving, system state data reads.
8. according to the described power system of electric automobile assembly of claim 1 test macro, it is characterized in that: described power control unit, security monitoring unit, power brick administrative unit, motor control unit are furnished with and satisfy the program updating instrument of standardization based on the CAN bus unit, and the user can carry out program upgrade to power control unit, power brick administrative unit, motor control unit by the CAN analyser and handle.
9. according to the described power system of electric automobile assembly of claim 1 test macro, it is characterized in that: described vehicle-mounted charge unit carries out charging monitoring to first battery module, second battery module, described first battery module, second battery module charge when its charged state reaches critical low spot under the coordinated management of power control unit, security monitoring unit, make first battery module, second battery module reach the charged state of setting.
10. according to the described power system of electric automobile assembly of claim 1 test macro, it is characterized in that: described power system of electric automobile assembly test macro also is provided with cooling system, and described cooling system is connected in electric motor units and motor control unit.
CN2011101837645A 2011-07-01 2011-07-01 System for testing electric automobile power system assembly Pending CN102252856A (en)

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CN103631247A (en) * 2012-08-20 2014-03-12 北汽福田汽车股份有限公司 A usage life test system for an electric control product of an automobile
CN103631247B (en) * 2012-08-20 2016-08-24 北汽福田汽车股份有限公司 A kind of life-span test system of the electric control product of automobile
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CN103513189B (en) * 2013-10-17 2018-10-19 重庆长安汽车股份有限公司 A kind of power battery assembly service life experiment system and control method
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CN106289794A (en) * 2015-05-25 2017-01-04 上海汽车集团股份有限公司 The data processing method of car load test and device
CN104986053A (en) * 2015-06-19 2015-10-21 上海众联能创新能源科技股份有限公司 Dynamic control method and system of new energy vehicle
CN105548763B (en) * 2015-12-25 2019-02-26 北京新能源汽车股份有限公司 Electric car and test macro for electric car
CN105548763A (en) * 2015-12-25 2016-05-04 北京新能源汽车股份有限公司 Electric automobile and test system used for the electric automobile
CN106017946A (en) * 2016-06-27 2016-10-12 洛阳理工学院 Blade electric vehicle power producer performance testing test bed
CN106291365A (en) * 2016-10-09 2017-01-04 厦门市福工动力技术有限公司 A kind of new forms of energy motor experiment platform
CN106596124A (en) * 2016-11-29 2017-04-26 山东大学 Small-sized electric automobile power system testing platform
CN106950943A (en) * 2017-04-28 2017-07-14 北京新能源汽车股份有限公司 A kind of power system controller assemblage on-orbit test system
CN106950943B (en) * 2017-04-28 2019-03-12 北京新能源汽车股份有限公司 A kind of power system controller assemblage on-orbit test macro
CN110207965A (en) * 2019-06-12 2019-09-06 上海钧正网络科技有限公司 A kind of test method, device, system, readable storage medium storing program for executing and electric terminal

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Application publication date: 20111123