CN202393890U - Comprehensive test device for fuel battery and lithium battery mixed electric vehicle power system - Google Patents
Comprehensive test device for fuel battery and lithium battery mixed electric vehicle power system Download PDFInfo
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- CN202393890U CN202393890U CN2011205165784U CN201120516578U CN202393890U CN 202393890 U CN202393890 U CN 202393890U CN 2011205165784 U CN2011205165784 U CN 2011205165784U CN 201120516578 U CN201120516578 U CN 201120516578U CN 202393890 U CN202393890 U CN 202393890U
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Abstract
The utility model discloses a comprehensive test device for a fuel battery and lithium battery mixed electric vehicle power system. The test device comprises an industrial control console operation unit, a lithium battery pack unit, a fuel battery unit, a direct current/direct current (DC/DC) converter, a tested motor unit, an alternating current power measurer unit, an on-off switching execution unit and a resistive electronic controllable load, wherein the industrial control console operation unit is communicated with all the other units through a data acquisition card, a controller area network (CAN) card and a CAN bus so as to simulate to manage a whole comprehensive test platform. The comprehensive test device can realize the functions of performing tests on performances of a fuel battery system, a lithium battery pack and a tested motor, and comprehensive energy management test on the power system.
Description
Technical field
The utility model belongs to electric automobile test and test field, particularly a kind of fuel cell lithium battery hybrid-electric car power system comprehensive test device.
Background technology
Electric automobile low power consuming, low emission have become the current research focus.Mixed power electric car is equipped with two and two above power sources, and vehicle-mounted power source has: internal combustion engine, power accumulator, fuel cell, solar cell etc.With internal combustion engine and accumulator is that the automobile of hybrid power source is known as oil-electric hybrid-electric car; With multiple in accumulator, fuel cell, the solar cell is that the automobile of power source is known as electricity-electric hybrid-electric car.
" epoch " weekly of the U.S. is classified fuel cell as first of the ten big high-tech that change human future life; Countries in the world all spend huge human and material resources and financial resources that fuel cell is carried out primary study at present, catch at its technological commanding elevation so that seize the first chance of industrialization.But there is the shortcoming that output characteristics is soft partially and system power density is on the low side in fuel cell, so fuel cell mixes the main flow direction that the formation Drive for EV energy becomes following electric automobile development with electrokinetic cell.Fuel cell mixes with electrokinetic cell and constitutes power system of electric automobile and then exist key issues such as power system structure and configuration optimization, dual energy sources energy management to need to solve.
Therefore; The utility model proposes a kind of fuel cell lithium battery hybrid-electric car power system comprehensive test device; Be intended to that fuel cell is mixed the critical component and the energy management strategy that relate to the lithium battery dual energy sources and carry out integration test, can comprise dual energy sources energy management integration test, fuel battery performance test, the performance test of lithium battery group, the test of tested motor performance.Based on this test platform; Can carry out performance test to fuel cell, lithium battery and by critical components such as measured motors; And fuel cell and lithium battery group hybrid power system energy management strategy carried out closed loop test and optimization, for development of fuel cells and lithium battery hybrid-electric car provide the experimental test platform.
Summary of the invention
For critical component and the energy management strategy that fuel cell and lithium battery dual energy sources mixed power electric car are related to carries out integration test; The utility model provides a kind of fuel cell lithium battery hybrid-electric car power system comprehensive test device, to overcome deficiency of the prior art.
To achieve these goals, the technical scheme that the utility model adopted is:
A kind of fuel cell lithium battery hybrid-electric car power system comprehensive test device; Comprise that industry control platform operating unit, lithium battery group unit, cell of fuel cell, DC/DC converter, tested electric motor units, electric A.C. dynamometer unit, switch switch performance element and resistive electronics controllable load, is characterized in that: lithium battery group high pressure output positive and negative electrode links to each other through electric machine controller input high pressure positive and negative electrode in K switch 1, K2 and the tested electric motor units and said DC/DC converter output high pressure positive and negative electrode respectively in the lithium battery group unit; Cell of fuel cell output high-voltage positive electrode links to each other with said DC/DC converter input high-voltage positive electrode respectively through K switch 3, K4 respectively and said resistive electronics controllable load one end joins; Cell of fuel cell output high voltage negative directly is connected with the said DC/DC converter input high voltage negative and the resistive electronics controllable load other end; Electric machine controller drives by measured motor in the tested electric motor units, by measured motor through coaxial connection of alternating current generator in shaft joint and the said electric A.C. dynamometer unit; The alternating current generator of configuration standard, Dynamometer Control appearance, frequency-changing control system and torque rotary speed sensor in the electric A.C. dynamometer unit; Industry control platform operating unit is through data collecting card and CAN card and CAN bus and said lithium battery group unit, cell of fuel cell, DC/DC converter, tested electric motor units, electric A.C. dynamometer unit, switch switch performance element and resistive electronics controllable load interconnects, the whole comprehensive test platform of simulation management.
The beneficial effect of the utility model is; Based on this proving installation; Can carry out performance test to fuel cell, lithium battery and by critical components such as measured motors; And fuel cell and lithium battery group hybrid power system energy management strategy carried out closed loop test and optimization, for development of fuel cells and lithium battery hybrid-electric car provide the experimental test platform.
The user is through fuel cell system performance test, the performance test of lithium battery group, the test of tested motor performance; The whole performance of understanding this test platform critical component of ability; For fuel cell and lithium battery group hybrid power system energy management integration test lay the foundation, improved operability, maintainability, the stability of this test platform.
Design this test platform; Both overcome and directly carried out the shortcoming that the real vehicle cost of development is high, installation is complicated, difficult in maintenance; Can satisfy the testing requirements of multi power source, multi-state again, for the early development of fuel cell lithium battery mixed power electric car provides favourable platform.The utility model with fuel cell system or lithium battery group as the energy, clean environment firendly.
Description of drawings
Fig. 1 is the one-piece construction theory diagram of the utility model.
Fig. 2 is the fuel cell system cut-away view of the utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is done further to describe in detail.
The utility model comprises that industry control platform operating unit, lithium battery group unit, cell of fuel cell, DC/DC converter, tested electric motor units, electric A.C. dynamometer unit, switch switch performance element, resistive electronics controllable load (Fig. 1).
Lithium battery group high pressure output positive and negative electrode links to each other with electric machine controller input high pressure positive and negative electrode, DC/DC converter output high pressure positive and negative electrode through K switch 1, K2 respectively.
Fuel cell system output high-voltage positive electrode links to each other with DC/DC converter input high-voltage positive electrode through K switch 3 respectively, links to each other with resistive electronics controllable load one end through K switch 4; Fuel cell system output high voltage negative directly links to each other with the DC/DC converter input high voltage negative and the resistive electronics controllable load other end.
Electric machine controller drives by measured motor, is connected with the alternating current generator of dynamometer machine is coaxial through shaft joint by measured motor.
The alternating current generator of electric A.C. dynamometer configuration standard, Dynamometer Control appearance, frequency-changing control system and torque rotary speed sensor.
The industry control host computer has been installed CAN card and data collecting card, and it communicates through CAN bus and lithium battery management system, fuel cell system controller, DC/DC converter, electric machine controller, Dynamometer Control appearance, switch switching performance element, resistive electronics controllable load.The industry control host computer is the tested motor rotation of load through CAN bus management lithium battery group and two kinds of power sources of fuel cell system thereby drive with the electric A.C. dynamometer unit.
Whole comprehensive test device can be accomplished fuel cell system performance test, the performance test of lithium battery group, the test of tested motor performance, power system energy management integration test function.
The utility model fuel cell system mainly comprises fuel cell pile, hydrogen feed unit, nitrogen feed unit, air feed unit, cooling system, data acquisition unit (Fig. 2).Fuel cell produces direct current energy through the electro-chemical reaction of hydrogen and oxygen, and pure fuel cell reaction is piled can not directly be used as power supply, need each sub-systems and the controller cooperating of pile could be outwards output power safely and steadly; The hydrogen feed system; The highly purified hydrogen of certain pressure, certain flow is provided to fuel cell pile continuously, and with carrying out continuously of the electrochemical reaction in the assurance fuel cell pile, the existence of nitrogen feed system is to carry out for the safety that guarantees to react; When before the fuel cell pile power generating or when not working; React for fear of the hydrogen that remains in gas circuit and oxygen and to cause danger, thus to charge into inert gas, such as nitrogen; Air supply system provides the air with hydrogen gas system uniform pressure, certain flow, good filtering to fuel cell pile continuously.The air of bubbling air humidifier blows into fuel cell pile by blower fan, can select the high-speed fan that rotating speed is fast, outlet air pressure is big, to satisfy the demand of fuel cell to a large amount of oxygen.
The utility model normally, efficiently carries out for electrochemical reaction in the assurance fuel cell pile, also answers the temperature (like 70 ℃ of imports, exporting about 80 ℃) of strict control pile, need design a cover cooling system for this reason.
The voltage in fuel cell pile when work and flow through the electric current of fuel cell pile; These two important parameters are related to the current ruuning situation of whole stack; Also be two important indicators that are related to security, so must the real-time image data of maintenance data collecting unit monitor.Data acquisition unit is gathered the information of each pressure transducer, temperature sensor, voltage table, reometer in real time, and for example: hydrogen advances heap and go out to pile pressure, air to advance heap and go out to pile pressure, hydrogen through high-pressure behind the high-pressure valve etc.; The fuel cell system controller is accomplished the coordination control of whole fuel cell system, both communicates with data acquisition unit, communicates by letter with the industry control host computer again, is also undertaking the important task of security alarm.Whether normally the information that the fuel cell system controller is gathered according to data acquisition unit judge pile operation, will send alerting signal when detecting to the user when pile has any work undesired, or take action voluntarily.Main warning message has: hydrogen advances to pile pressure alarm, stack temperature warning, the warning of pile electromotive power output etc.
The utility model fuel cell system performance test principle is: the user starts the industry control upper computer software, and selects to carry out fuel cell system performance test experiment.The industry control host computer sends order " closed K4 breaks off K1, K2, K3 " through the CAN bus and switches performance element to switch, thus the break-make of control respective switch.The resistance that the industry control host computer is regulated resistive electronics controllable load through the CAN bus, thereby the output current of fuel metering battery system.The information of the data acquisition unit collection among Fig. 2 passes to the fuel cell system controller, and the fuel cell system controller is given output voltage, the current value of industry control host computer feedback fuel cell system through the CAN bus.The industry control host computer is preserved data, and draws fuel cell system output VA characteristic curve, and the user judges the power generation performance of fuel cell system according to this curve simple and clearly, also can carry out careful deep analysis according to the data of preserving.If the fuel cell system performance is not good, then show diagnosis report, the user can take corresponding maintenance measure.
The utility model lithium battery group performance test principle is: in the practical application, in order to prolong the serviceable life of lithium battery group, when the SOC of lithium battery group was lower than Smin (as 20%), the lithium battery group can not be discharged again, tackled it and charged.When the SOC of lithium battery group is higher than Smax (as 70%), can not charge to the lithium battery group.Because the energy of tested motor braking operation feedback can not put on fuel cell system, can only therefore, when SOC is higher than Smax, can not make tested motor braking operation to the charging of lithium battery group.During the discharge of lithium battery group, its output current just is regarded as; During the charging of lithium battery group, its output current is regarded as bearing.
The user passes on the demand will carry out the performance test of lithium battery group through the industry control host computer, if the SOC of lithium battery group is less than Smin, then the lithium battery group gets into the off-line charge mode; If the SOC of lithium battery group is greater than Smax, then the lithium battery group can only be discharged; If the SOC of lithium battery group is between Smin and Smax, then the lithium battery group can be charged, discharged.
SOC is not less than Smin in the lithium battery group, and under the prerequisite that promptly can discharge, the industry control host computer sends order " closed K1, K2 break off K3, K4 " through the CAN bus and switches performance element to switch, thus the break-make of control respective switch.The user selects the automatic or manual pattern to carry out the performance test of lithium battery group in the industry control host computer.Under the automatic mode, the target output current of lithium battery group changes according to the interactive form of user's setting automatically, and form comprises the test duration of many group lithium battery group target current values and correspondence; Under the manual mode, the target output current value of lithium battery group is manually imported by the user, changes along with the change of user real time.When the SOC of lithium battery group is between Smin and Smax, its target output current value positive and negative unrestricted; As the SOC of lithium battery group during greater than Smax, its target output current value can only be nonnegative value.
The target output current value of lithium battery group has determined the output power of power source, can confirm tested motor-driven amount and alternating current generator drive amount according to the output power of power source.Because by measured motor and the coaxial running of alternating current generator, as if being the torque actuated pattern by measured motor, then alternating current generator is the rotating speed drive pattern, otherwise as if being the rotating speed drive pattern by measured motor, then alternating current generator is the torque actuated pattern.If lithium battery group target output current value is being for just, then send to electric machine controller that traction is ordered and with corresponding driving torque (or rotating speed); If the target output current value of lithium battery group for negative, then sends brake command and corresponding retarding torque (or rotating speed) to electric machine controller.Simultaneously, give the rotating speed (or torque) of Dynamometer Control appearance transmission, thereby control the running of two motors with the drive motor moved in coaxial.
Lithium battery management system gives industry control host computer feedback lithium battery group actual output voltage and electric current through the CAN bus, and other job information.The industry control host computer is preserved data and is drawn lithium battery group output VA characteristic curve, and the user judges the performance of lithium battery group according to this curve simple and clearly, also can carry out careful deep analysis according to the related data of preserving.If lithium battery group performance is not good, then show diagnosis report, the user can take corresponding maintenance measure.
The tested motor performance test philosophy of the utility model is: consider that lithium battery group unit is simpler than fuel cell unit structure, control conveniently, select the power source of lithium battery group as tested motor performance test for use.Therefore, in order to prolong the serviceable life of lithium battery group, when the SOC of lithium battery group was lower than Smin, the lithium battery group can not be tackled it and carry out the off-line charging as power source.When the SOC of lithium battery group was higher than Smax, the lithium battery group can not be recharged, therefore can not running under braking by measured motor.The motor-driven amount is correct time, the motor running under power; When the motor-driven amount is negative, the motor braking operation.
The user passes on the demand that will carry out tested motor performance test through the industry control host computer.If the SOC of lithium battery group is less than Smin, then the lithium battery group gets into the off-line charge mode; If the SOC of lithium battery group is greater than Smax, then the lithium battery group can only be discharged, and the motor-driven amount should be set to non-negative; If the SOC of lithium battery group is between Smin and Smax, then the lithium battery group can be charged, discharged, and the motor-driven amount is not done positive and negative restriction.
SOC is not less than Smin in the lithium battery group, and under the prerequisite that promptly the lithium battery group can be discharged, the industry control host computer sends order " closed K1, K2 break off K3, K4 " through the CAN bus and switches performance element to switch, thus the break-make of control respective switch.The user selects the automatic or manual pattern to carry out tested motor performance test in the industry control host computer.Under the automatic mode, tested motor-driven amount and alternating current generator drive amount change according to the interactive form of user's setting automatically, and form comprises the test duration of many tested motor-driven amounts of group and alternating current generator drive amount and correspondence; Under the manual mode, tested motor-driven amount and alternating current generator drive amount are manually imported by the user, change along with the change of user real time.If the SOC of lithium battery group is between Smin and Smax, the motor-driven amount is not done positive and negative restriction; If the SOC of lithium battery group is greater than Smax, then the motor-driven amount can only be set to nonnegative value.The industry control host computer sends tested motor-driven amount through the CAN bus and gives electric machine controller, send the alternating current generator drive amount and give the Dynamometer Control appearance, thereby control is by the running of measured motor and alternating current generator.
Electric machine controller gives industry control host computer feedback by the operation torque (or rotating speed) of the reality of measured motor through the CAN bus; The Dynamometer Control appearance gives industry control host computer feedback communication motor actual running speed (or torque) through the CAN bus.The industry control host computer is preserved data, and draws by the two-dimentional relation curve of measured motor actual motion torque (or rotating speed) and alternating current generator actual running speed (or torque).The user judges tested motor properties according to this curve simple and clearly, also can carry out careful deep analysis according to the data of preserving.If tested motor performance is not good, then show diagnosis report, the user can take corresponding maintenance measure.
The principle that the utility model carries out power system energy management integration test is: the user at first through industry control upper computer selecting car load energy supply pattern, selects the car load operational mode then.Car load has pure electronic and two kinds of energy supply patterns of hybrid power, and forward operation and two kinds of operational modes of antikinesis are arranged.
There are lithium battery group and two kinds of power sources of fuel cell system in system, is called electric-only mode with the lithium battery group as power source, is called hybrid mode with the two parallel connection as power source.
If the user selects electric-only mode, then the industry control host computer sends through the CAN bus and orders " closed K1, K2 break off K3, K4 " to switch performance element to switch, the break-make of control respective switch.At this moment, industry control platform operating unit, lithium battery group unit, tested electric motor units, electric A.C. dynamometer unit, switch switching performance element are accomplished test jointly.
If the user selects hybrid mode, then the industry control host computer sends through the CAN bus and orders " closed K1, K2, K3 break off K4 " to switch performance element to switch, the break-make of control respective switch.At this moment, industry control platform operating unit, lithium battery group unit, cell of fuel cell, DC/DC converter, tested electric motor units, electric A.C. dynamometer unit, switch switching performance element are accomplished test jointly.Under the hybrid mode, two kinds of power supplys mix use, just certainly exist a share of bearing separately and flow to problem of management, promptly so-called power flow management problem.The utility model directly embeds car load energy management strategy in the industry control host computer.The effect of energy management is the SOC value according to the demand power of drive system and lithium battery group, confirms that energy flows to and the allocation proportion of two power supplys, and realizes proportioning control.
Confirmed after the car load energy supply pattern, confirmed the car load operational mode again, be i.e. forward operation or antikinesis.
The forward operation; The direction of transfer that is the motor-driven amount is " gas pedal or brake pedal-industry control host computer-by measured motor-alternating current generator "; The industry control host computer is according to the given pedal signal of user, given tested motor torque (or rotating speed) and alternating current generator rotating speed (or torque); Antikinesis, promptly the direction of transfer of motor-driven amount is " the road conditions table in the industry control host computer-by measured motor-alternating current generator ", the industry control host computer is confirmed tested motor torque (or rotating speed) and alternating current generator rotating speed (or torque) according to the data in the road conditions table.
The user steps on gas pedal or brake pedal; Pedal signal is delivered to the data collecting card that is installed on the industry control host computer; Data collecting card passes to the industry control host computer with pedal signal, and the industry control host computer carries out Filtering Processing to pedal signal, and smooth signal is also removed undesired signal.If brake signal is invalid, throttle signal is effective, then the effect that pushes down on the pedal of user is to need traction by measured motor.If brake signal is effective, then the effect that pushes down on the pedal of user is to need braking by measured motor, determines whether to tested motor braking amount according to the SOC value of lithium battery group this moment.If this moment, lithium battery group SOC value then can be given by measured motor and send the braking amount less than Smax; If this moment, lithium battery group SOC value is greater than Smax, and then giving the braking amount of being sent by measured motor is 0.The degree of depth of user institute pedal is directly proportional with the size of tested motor-driven amount, can calculate given by the torque of measured motor (or rotating speed) according to pedal signal.Set up electric automobile dynamic motion relational expression; According to the car load car body parameter of setting (like car load all-up weight, front face area, coefficient of air resistance, radius of wheel, transmission ratio etc.); And by the torque of measured motor (or rotating speed); Calculate the rotating speed (or torque) of alternating current generator, and send to the Dynamometer Control appearance, thus the running of control alternating current generator.In the operational process, the alternating current generator conduct is by the load of measured motor, and its generated energy feeds back to electrical network through frequency-changing control system.Electric machine controller feeds back by measured motor actual motion torque (or rotating speed), Dynamometer Control appearance feedback communication motor actual running speed (or torque).By the rotating speed electric automobile speed of a motor vehicle (the conversion relation formula is derived according to the inner speed changing structure of electric automobile) that directly converts, by the electric automobile speed of a motor vehicle and test duration conversion electric automobile stroke.
In the forward operation test process, draw fuel cell system output VA characteristic curve, lithium battery group output VA characteristic curve, so that the user understands the energy supply situation of two kinds of energy of system intuitively; Draw tested actual motor torque (rotating speed)-time curve, alternating current generator actual speed (torque)-time curve, so that the user understands the working order of two motors intuitively; Draw the electric automobile speed of a motor vehicle-time curve, and show the accumulative total stroke of electric automobile, so that the user understands the running orbit of electric automobile intuitively.
During forward operation test, under the electric-only mode, drive system is from the power taking of trend lithium battery group; Under the combination drive pattern, the industry control host computer is coordinated the energy distribution of lithium battery group and fuel cell system.The torque of motor, rotating speed have determined the demand power of drive system, and the industry control host computer is confirmed the output current of DC/DC controller according to drive system demand power, lithium battery group SOC value, has promptly confirmed the output power of fuel cell system.
Stored the road conditions table in the industry control host computer, i.e. vehicle operating is when predefined road surface, and difference is torque, the rotary speed data tables of correspondence constantly.For example, go state of cyclic operation EUDC, U.S. road driving state of cyclic operation UDDC etc. of road in europe.If torque in the road conditions table and rotating speed are sent to electric machine controller and Dynamometer Control appearance respectively, then turned round according to predefined road conditions table track by measured motor.Be explanation drive system negative test principle, sending to electric machine controller, rotating speed with the torque in the road conditions table, to send to the Dynamometer Control appearance be example.At first according to the SOC of lithium battery group, the torque in the road conditions table is handled, if SOC is not less than Smax, the negative torque of this moment should be clear 0, prevents to be charged to the lithium battery group by the feedback braking energy of measured motor.Torque after handling is sent to electric machine controller, and the rotating speed in the road conditions table sends to the Dynamometer Control appearance, thereby control is by the running of measured motor and alternating current generator.In the operational process, the alternating current generator conduct is by the load of measured motor, and its generated energy feeds back to electrical network through frequency-changing control system.Electric machine controller feeds back by measured motor actual motion torque (or rotating speed), Dynamometer Control appearance feedback communication motor actual running speed (or torque).By the rotating speed electric automobile speed of a motor vehicle (the conversion relation formula is derived according to the inner speed changing structure of electric automobile) that directly converts, by the electric automobile speed of a motor vehicle and test duration conversion electric automobile stroke.
In the antikinesis test process, draw fuel cell system output VA characteristic curve, lithium battery group output VA characteristic curve, so that the user understands the energy supply situation of two kinds of energy of system intuitively; Draw tested actual motor torque (rotating speed)-time curve, alternating current generator actual speed (torque)-time curve, so that the user understands the working order of two motors intuitively; Draw the electric automobile speed of a motor vehicle-time curve, and show the accumulative total stroke of electric automobile, so that the user understands the running orbit of electric automobile intuitively.
In the antikinesis test process, under the electric-only mode, drive system is from the power taking of trend lithium battery group; Under the combination drive pattern, the industry control host computer is coordinated the energy distribution of lithium battery group and fuel cell system.The torque of motor, rotating speed have determined the demand power of drive system, and the industry control host computer is confirmed DC/DC controller output current according to demand power, the lithium battery group SOC value of drive system, has promptly confirmed the output power of fuel cell system.
The content of not doing in this instructions to describe in detail belongs to this area professional and technical personnel's known prior art.
Claims (1)
1. fuel cell lithium battery hybrid-electric car power system comprehensive test device; Comprise that industry control platform operating unit, lithium battery group unit, cell of fuel cell, DC/DC converter, tested electric motor units, electric A.C. dynamometer unit, switch switch performance element and resistive electronics controllable load, is characterized in that: lithium battery group high pressure output positive and negative electrode links to each other through electric machine controller input high pressure positive and negative electrode in K switch 1, K2 and the tested electric motor units and said DC/DC converter output high pressure positive and negative electrode respectively in the lithium battery group unit; Cell of fuel cell output high-voltage positive electrode links to each other with said DC/DC converter input high-voltage positive electrode respectively through K switch 3, K4 respectively and said resistive electronics controllable load one end joins; Cell of fuel cell output high voltage negative directly is connected with the said DC/DC converter input high voltage negative and the resistive electronics controllable load other end; Electric machine controller drives by measured motor in the tested electric motor units, by measured motor through coaxial connection of alternating current generator in shaft joint and the said electric A.C. dynamometer unit; The alternating current generator of configuration standard, Dynamometer Control appearance, frequency-changing control system and torque rotary speed sensor in the electric A.C. dynamometer unit; Industry control platform operating unit is through data collecting card and CAN card and CAN bus and said lithium battery group unit, cell of fuel cell, DC/DC converter, tested electric motor units, electric A.C. dynamometer unit, switch switch performance element and resistive electronics controllable load interconnects, the whole comprehensive test platform of simulation management.
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| CN2011205165784U CN202393890U (en) | 2011-12-12 | 2011-12-12 | Comprehensive test device for fuel battery and lithium battery mixed electric vehicle power system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102494898A (en) * | 2011-12-12 | 2012-06-13 | 武汉理工大学 | Comprehensive test platform and method for dynamic system of fuel cell hybrid electric vehicle |
| CN103605356A (en) * | 2013-11-18 | 2014-02-26 | 上海工程技术大学 | Durability testing device for pure electric vehicle driving controller |
| CN104007385A (en) * | 2013-12-21 | 2014-08-27 | 柳州科尔数字化制造技术有限公司 | Motor test bench |
| CN106909084A (en) * | 2017-02-28 | 2017-06-30 | 同济大学 | A kind of master control system for fuel cell car Dynamic Synthesis tester |
| CN107340441A (en) * | 2017-06-07 | 2017-11-10 | 同济大学 | A kind of fuel cell car power assembly integrated test system |
| CN108089084A (en) * | 2018-01-22 | 2018-05-29 | 上海重塑能源科技有限公司 | The testboard bay of Fuel Cell Vehicle Powertrain |
| CN111746352A (en) * | 2019-03-29 | 2020-10-09 | 北京新能源汽车股份有限公司 | Method and device for determining battery of power hybrid electric vehicle and upper computer |
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2011
- 2011-12-12 CN CN2011205165784U patent/CN202393890U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102494898A (en) * | 2011-12-12 | 2012-06-13 | 武汉理工大学 | Comprehensive test platform and method for dynamic system of fuel cell hybrid electric vehicle |
| CN103605356A (en) * | 2013-11-18 | 2014-02-26 | 上海工程技术大学 | Durability testing device for pure electric vehicle driving controller |
| CN103605356B (en) * | 2013-11-18 | 2016-07-06 | 上海工程技术大学 | A kind of pure electric vehicle drives the device for testing endurance of controller |
| CN104007385A (en) * | 2013-12-21 | 2014-08-27 | 柳州科尔数字化制造技术有限公司 | Motor test bench |
| CN106909084A (en) * | 2017-02-28 | 2017-06-30 | 同济大学 | A kind of master control system for fuel cell car Dynamic Synthesis tester |
| CN107340441A (en) * | 2017-06-07 | 2017-11-10 | 同济大学 | A kind of fuel cell car power assembly integrated test system |
| CN107340441B (en) * | 2017-06-07 | 2019-07-05 | 同济大学 | A kind of fuel cell car power assembly integrated test system |
| CN108089084A (en) * | 2018-01-22 | 2018-05-29 | 上海重塑能源科技有限公司 | The testboard bay of Fuel Cell Vehicle Powertrain |
| CN111746352A (en) * | 2019-03-29 | 2020-10-09 | 北京新能源汽车股份有限公司 | Method and device for determining battery of power hybrid electric vehicle and upper computer |
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