CN203719914U - Power assembly test bench for extended range electric vehicle - Google Patents
Power assembly test bench for extended range electric vehicle Download PDFInfo
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- CN203719914U CN203719914U CN201420038961.7U CN201420038961U CN203719914U CN 203719914 U CN203719914 U CN 203719914U CN 201420038961 U CN201420038961 U CN 201420038961U CN 203719914 U CN203719914 U CN 203719914U
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Abstract
The utility model provides a power assembly test bench for an extended range electric vehicle, which comprises an electric dynamometer and a driving motor connected with the electric dynamometer. The driving motor is connected with a battery simulator via a motor controller; the battery simulator is connected with a power generator via an AC/DC module power supply; an engine and the power generator are integrated into a whole; a dynamometer control system PUMA is connected with a torque sensor of the electric dynamometer via a QIWI high speed communication line, thereby realizing control on the electric dynamometer; and a rapid control prototype dSPACE is connected with the engine for executing control strategies and programs of the engine. The rapid control prototype dSPACE is used for carrying out simulation analysis and the dynamometer control system PUMA is used for carrying out different road condition simulation tests, thereby eliminating influences of other factors and completing development and matching of power assembly performances of the extended range electric vehicle.
Description
Technical field
The utility model relates to a kind of auto test bed, is specifically related to a kind of power assembly test-bed of stroke-increasing electric automobile.
Background technology
Along with asking becoming increasingly conspicuous of the energy in scope and environmental problem, how the auto industry for one of rich and influential family of energy resource consumption, reduce energy resource consumption, even from traditional fuel-firing gas-firing consumption transition, becomes the research and development direction of whole auto industry.Electric automobile, because of the advantage of its environmental protection and energy saving, is one of important development direction of auto industry.
In the full industrial chain technical system of electric automobile, stroke-increasing electric automobile has solved the defect of electrokinetic cell restriction automobile continual mileage well, and the parent that quite unit of being researched and developed and user experience looks at.Also there is no at present stroke-increasing electric automobile power assembly test-bed, stroke-increasing electric automobile is all to debug on car load, is subject to the impact in car load environment, space larger, and part replacement difficulty, has greatly increased the difficulty of malfunction elimination and research and development.
Utility model content
In view of this, the utility model provides a kind of power assembly test-bed of stroke-increasing electric automobile, the state, the function that by simulation analysis and road analogy, reappear former car, completed test, checking and the exploitation of the power system assembly system of stroke-increasing electric automobile.
The technical solution adopted in the utility model is specially: a kind of power assembly test-bed of stroke-increasing electric automobile, comprise electric dynamometer and the drive motor being connected with described electric dynamometer, described drive motor is connected with battery simulator by electric machine controller, described battery simulator is connected with generator by AC/DC modular power source, and engine and described generator become one; Dynamometer Control System PUMA is connected with the torque sensor of described electric dynamometer by QIWI high speed communication line, realizes the control to described electric dynamometer; Rapid control prototyping dSPACE is connected with described engine, for carrying out control strategy and the program of described engine.
Described electric machine controller is integrated with drive motor controller and engine controller, the interchange end of described electric machine controller is connected with generator with described drive motor respectively by three-phase alternating current power line, and the DC terminal of described electric machine controller is connected with battery simulator by DC dynamo line.
Described Dynamometer Control System PUMA is connected with described electric machine controller by gas pedal, for controlling drive motor rotating speed.
Described Dynamometer Control System PUMA is connected with described battery simulator by CAN bus, for reading electrokinetic cell CAN information.
Described Dynamometer Control System PUMA is connected with described engine by fuel consumption meter, by carrying out with fuel consumption meter the practical oil consumption that described engine is measured in communication, for the energy consumption analysis of car load provides data.
Power analyzer is connected with described battery simulator with DC current sensor by direct current voltage sensor respectively, for measuring DC voltage and the electric current that inputs to described battery simulator and export from described battery simulator from AC/DC modular power source; Described power analyzer is connected with described electric machine controller with AC current sensor by AC voltage sensor respectively, for measuring from alternating voltage and the alternating current of described electric machine controller and generator output.
Described Dynamometer Control System PUMA is connected with described power analyzer by netting twine, and the direct current that power analyzer is measured is sent to described Dynamometer Control System PUMA record with the voltage and current signal exchanging by netting twine.
Described electric dynamometer is single shaft dual output.
Described drive motor is connected with the vehicle-mounted cooling system A of former car with electric machine controller, described generator is connected with the vehicle-mounted cooling system B of former car with engine, described vehicle-mounted cooling system A and B are other is provided with the fan of being controlled rotating speed by Dynamometer Control System PUMA, thereby described Dynamometer Control System PUMA controls the wind speed of described fan by the wind speed under calculating current vehicle speed.
Described drive motor is connected with temperature-controlled cooling system with electric machine controller, for the cooling system to car load on stream, mates.
The beneficial effect that the utility model produces is:
Test-bed of the present utility model is that the power assembly system of extended-range is extracted from the car load of former car, shield other system of former car by reproducing car load power assembly, by rapid control prototyping dSPACE, carry out simulation analysis, utilize Dynamometer Control System PUMA to carry out different road condition simulation tests, rejected the impact of other factors, complete the exploitation of power assembly performance of stroke-increasing electric automobile, under the prerequisite of coupling, greatly reduce cost of development, avoided real train test; And dynamometer machine is single shaft dual output, the convenient independent test to engine, drive motor and generator.
Accompanying drawing explanation
When considered in conjunction with the accompanying drawings, can more completely understand better the utility model.Accompanying drawing described herein is used to provide further understanding of the present utility model, and embodiment and explanation thereof are used for explaining the utility model, does not form to improper restriction of the present utility model, wherein:
Fig. 1 is the structural representation of the power assembly test-bed of the utility model stroke-increasing electric automobile while testing for vehicle performance;
Fig. 2 is the structural representation of the power assembly test-bed of the utility model stroke-increasing electric automobile while mating for cooling system.
In figure: 1, electric dynamometer 2, torque sensor 3, drive motor 4, electric machine controller 5, battery simulator 6, AC/DC modular power source 7, direct current voltage sensor 8, DC current sensor 9, AC voltage sensor 10, AC current sensor 11, generator 12, engine 13, vehicle-mounted cooling system A14, vehicle-mounted cooling system B15, power analyzer 16, fuel consumption meter 17, Dynamometer Control System PUMA18, rapid control prototyping dSPACE19, temperature-controlled cooling system.
Embodiment
Below in conjunction with drawings and Examples, the technical solution of the utility model is described in further detail.
The power assembly test-bed of a kind of stroke-increasing electric automobile as shown in Figure 1-2, mainly comprises the electric dynamometer 1, drive motor 3 of single shaft dual output, integrated drive motor controller and electric machine controller 4, battery simulator 5, the generator 11 becoming one and engine 12, power analyzer 15, fuel consumption meter 16, Dynamometer Control System PUMA17, rapid control prototyping dSPACE18 and the vehicle-mounted cooling system A13 of engine controller, vehicle-mounted cooling system B14 and temperature-controlled cooling system 19.Wherein, with regard to cooling system, vehicle-mounted cooling system A13 and vehicle-mounted cooling system B14 test and the test for vehicle performance is analyzed, and temperature-controlled cooling system 19 mates for the cooling system to car load on stream.
The process that test-bed of the present utility model is realized its function is specially:
Drive motor 3 is connected with electric dynamometer 1 by mechanical connection.Electric dynamometer 1 is to be controlled by Dynamometer Control System PUMA17, and connects by QIWI high speed communication line, has guaranteed communication speed and control accuracy.
Generator 11 is with engine 12 as integrating, and the control strategy of engine 12 and program are carried out by rapid control prototyping dSPACE18, can carry out car load to verify for different control strategies and program.
The interchange end of electric machine controller 4 is connected with generator 11 with drive motor 3 respectively by three-phase alternating current power line, the DC terminal of electric machine controller 4 is connected with battery simulator 5 by DC dynamo line, battery simulator 5 both can be powered to electric machine controller 4, also can absorb and send out the electric energy that drive motor 3 sends, can also carry out braking energy recovery to drive motor 3.
Dynamometer Control System PUMA17 is the system with height integration, can not only control electric dynamometer 1, and it also has car load road analogy function, can reproduce truly different kinds of roads operating mode and realize automatically and controlling according to the development requirement of stroke-increasing electric automobile.In addition, Dynamometer Control System PUMA17 also carries out communication with fuel consumption meter 16, can measure the practical oil consumption of engine 12.For the energy consumption analysis of car load provides data.
Power analyzer 15 is respectively by DC voltage and current sensor (7, 8) measure the DC voltage that inputs to battery simulator 5 from AC/DC modular power source 6, electric current and the DC voltage of exporting from battery simulator 5, electric current, power analyzer 15 is respectively by alternating voltage and current sensor (9, 10) measure from the alternating voltage of electric machine controller 4 and generator 11 outputs, electric current, via netting twine, the voltage and current signal measuring is sent to Dynamometer Control System PUMA17 again, and by record, wherein RECORDE is a module of Dynamometer Control System PUMA17, can the various parameters of real time record).
The former car cooling system that comprises vehicle-mounted cooling system A and vehicle-mounted cooling system B is realized refrigerating function when complete vehicle test, wherein drive motor 3 and electric machine controller 4 are undertaken coolingly by vehicle-mounted car cooling system A13, and generator 11 and engine 12 are undertaken cooling by vehicle-mounted cooling system B14.As a kind of preferred, the other fan of being controlled rotating speed by Dynamometer Control System PUMA17 that is equipped with of vehicle-mounted cooling system A13 and vehicle-mounted cooling system B14, thereby PUMA system, by calculating the wind speed of the wind speed control fan under current vehicle speed, is reproduced former truck system environment truly.
As shown in Figure 2, test-bed of the present utility model also has temperature-controlled cooling system 19, adopts on stream temperature-controlled cooling system 14 to carry out cooling, thereby reaches best cooling effect, also can mate the cooling system of car load.
In addition, can and carry out the checking of control strategy by rapid control prototyping dSPACE18 system change control strategy, until match optimal strategy.
When test-bed of the present utility model is tested for the power assembly of stroke-increasing electric automobile, mainly contain following three kinds of mode of operations:
1) when debugging control strategy according to the first given electrokinetic cell SOC value of different operating modes, when electrokinetic cell SOC is greater than this value, only have drive motor 3 to move, 5 of battery simulators are powered to drive motor 3, start, 12 do not participate in work;
2) when electrokinetic cell SOC is less than this value, engine 12 starts and drives generator 11 generatings, and the electricity part that generator 11 sends is for the driving of drive motor 3, and a part gives battery simulator 5 power supplies;
3) when receiving brake signal, battery simulator 5 stops the power supply to drive motor 3, and drive motor 3 enters power generation mode, and the electricity being sent feeds back to battery simulator 5.
Stand of the present utility model mainly can carry out pure electric drive test, the test of increasing journey mode activated, braking energy reclaims and control strategy research, exploitation and the demonstration test of car load and cooling system coupling etc.This extended-range stand can also complete the performance test of independent drive motor, generator, engine, direct current transducer DC/DC and cooling system etc.
As mentioned above; embodiment of the present utility model is explained; obviously, as long as do not depart from fact inventive point of the present utility model and effect, the distortion that will be readily apparent to persons skilled in the art, within being all included in protection domain of the present utility model yet.
Claims (10)
1. the power assembly test-bed of a stroke-increasing electric automobile, it is characterized in that, comprise electric dynamometer and the drive motor being connected with described electric dynamometer, described drive motor is connected with battery simulator by being integrated with the electric machine controller of drive motor controller and engine controller, described battery simulator is connected with generator by AC/DC modular power source, and engine and described generator become one; Dynamometer Control System PUMA is connected with the torque sensor of described electric dynamometer by QIWI high speed communication line, realizes the control to described electric dynamometer; Rapid control prototyping dSPACE is connected with described engine, for carrying out control strategy and the program of described engine.
2. the power assembly test-bed of a kind of stroke-increasing electric automobile according to claim 1, it is characterized in that, described electric machine controller is integrated with drive motor controller and engine controller, the interchange end of described electric machine controller is connected with generator with described drive motor respectively by three-phase alternating current power line, and the DC terminal of described electric machine controller is connected with battery simulator by DC dynamo line.
3. the power assembly test-bed of a kind of stroke-increasing electric automobile according to claim 1, is characterized in that, described Dynamometer Control System PUMA is connected with described electric machine controller by gas pedal, for controlling drive motor rotating speed.
4. the power assembly test-bed of a kind of stroke-increasing electric automobile according to claim 1, is characterized in that, described Dynamometer Control System PUMA is connected with described battery simulator for reading electrokinetic cell CAN information by CAN bus.
5. the power assembly test-bed of a kind of stroke-increasing electric automobile according to claim 1, it is characterized in that, described Dynamometer Control System PUMA is connected with described engine by fuel consumption meter, by carrying out with fuel consumption meter the practical oil consumption that described engine is measured in communication, for the energy consumption analysis of car load provides data.
6. the power assembly test-bed of a kind of stroke-increasing electric automobile according to claim 1, it is characterized in that, power analyzer is connected with described battery simulator with DC current sensor by direct current voltage sensor respectively, for measuring DC voltage and the electric current that inputs to described battery simulator and export from described battery simulator from AC/DC modular power source; Described power analyzer is connected with described electric machine controller with AC current sensor by AC voltage sensor respectively, for measuring from alternating voltage and the alternating current of described electric machine controller and generator output.
7. the power assembly test-bed of a kind of stroke-increasing electric automobile according to claim 6, it is characterized in that, described Dynamometer Control System PUMA is connected with described power analyzer by netting twine, and the direct current that power analyzer is measured is sent to described Dynamometer Control System PUMA record with the voltage and current signal exchanging by netting twine.
8. the power assembly test-bed of a kind of stroke-increasing electric automobile according to claim 1, is characterized in that, described electric dynamometer is single shaft dual output.
9. the power assembly test-bed of a kind of stroke-increasing electric automobile according to claim 1, it is characterized in that, described drive motor is connected with the vehicle-mounted cooling system A of former car with electric machine controller, described generator is connected with the vehicle-mounted cooling system B of former car with engine, described vehicle-mounted cooling system A and B are other is provided with the fan of being controlled rotating speed by Dynamometer Control System PUMA, thereby described Dynamometer Control System PUMA controls the wind speed of described fan by the wind speed under calculating current vehicle speed.
10. the power assembly test-bed of a kind of stroke-increasing electric automobile according to claim 1, is characterized in that, described drive motor is connected with temperature-controlled cooling system with electric machine controller, for the cooling system to car load on stream, mates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420038961.7U CN203719914U (en) | 2014-01-21 | 2014-01-21 | Power assembly test bench for extended range electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420038961.7U CN203719914U (en) | 2014-01-21 | 2014-01-21 | Power assembly test bench for extended range electric vehicle |
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| CN203719914U true CN203719914U (en) | 2014-07-16 |
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| CN201420038961.7U Expired - Fee Related CN203719914U (en) | 2014-01-21 | 2014-01-21 | Power assembly test bench for extended range electric vehicle |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104236919A (en) * | 2014-09-05 | 2014-12-24 | 武汉理工大学 | Multifunctional performance test bed for electric vehicle |
| CN104502121A (en) * | 2014-12-26 | 2015-04-08 | 重庆长安汽车股份有限公司 | Performance testing device for power coupling system |
| CN106646020A (en) * | 2016-10-11 | 2017-05-10 | 清华大学 | Battery management-based multifunctional dynamic test system |
| CN108438250A (en) * | 2018-04-16 | 2018-08-24 | 中电科芜湖通用航空产业技术研究院有限公司 | Serial mixed power aircraft power system testboard bay |
| CN111489630A (en) * | 2020-04-26 | 2020-08-04 | 河南科技大学 | Increase form hybrid test bench system suitable for teaching |
| CN111537238A (en) * | 2020-05-07 | 2020-08-14 | 中国第一汽车股份有限公司 | Operating device for power assembly test |
| CN112284586A (en) * | 2020-09-17 | 2021-01-29 | 东风汽车集团有限公司 | Engine bench dynamometer system |
| CN113124950A (en) * | 2021-03-17 | 2021-07-16 | 同济大学 | Hybrid power vehicle oil consumption testing system with range extender in ring |
| CN113834651A (en) * | 2021-09-22 | 2021-12-24 | 哈尔滨东安汽车发动机制造有限公司 | Method for carrying out durability test of rated power of range-extending transmission on rack |
| US11474160B2 (en) | 2020-08-18 | 2022-10-18 | Rohde & Schwarz Gmbh & Co. Kg | Battery emulation apparatus |
| CN115657504A (en) * | 2022-12-28 | 2023-01-31 | 山西成功汽车制造有限公司 | Extended range type electric automobile semi-physical simulation control test bed |
-
2014
- 2014-01-21 CN CN201420038961.7U patent/CN203719914U/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104236919B (en) * | 2014-09-05 | 2016-03-09 | 武汉理工大学 | Electric automobile multifunctional performance test-bed |
| CN104236919A (en) * | 2014-09-05 | 2014-12-24 | 武汉理工大学 | Multifunctional performance test bed for electric vehicle |
| CN104502121B (en) * | 2014-12-26 | 2018-04-27 | 重庆长安汽车股份有限公司 | Dynamic coupling system performance test apparatus |
| CN104502121A (en) * | 2014-12-26 | 2015-04-08 | 重庆长安汽车股份有限公司 | Performance testing device for power coupling system |
| CN106646020B (en) * | 2016-10-11 | 2019-11-22 | 清华大学 | Multi-functional dynamic test system based on battery management |
| CN106646020A (en) * | 2016-10-11 | 2017-05-10 | 清华大学 | Battery management-based multifunctional dynamic test system |
| CN108438250A (en) * | 2018-04-16 | 2018-08-24 | 中电科芜湖通用航空产业技术研究院有限公司 | Serial mixed power aircraft power system testboard bay |
| CN111489630A (en) * | 2020-04-26 | 2020-08-04 | 河南科技大学 | Increase form hybrid test bench system suitable for teaching |
| CN111537238A (en) * | 2020-05-07 | 2020-08-14 | 中国第一汽车股份有限公司 | Operating device for power assembly test |
| US11474160B2 (en) | 2020-08-18 | 2022-10-18 | Rohde & Schwarz Gmbh & Co. Kg | Battery emulation apparatus |
| CN112284586A (en) * | 2020-09-17 | 2021-01-29 | 东风汽车集团有限公司 | Engine bench dynamometer system |
| CN112284586B (en) * | 2020-09-17 | 2021-10-15 | 东风汽车集团有限公司 | Engine bench dynamometer system |
| CN113124950A (en) * | 2021-03-17 | 2021-07-16 | 同济大学 | Hybrid power vehicle oil consumption testing system with range extender in ring |
| CN113834651A (en) * | 2021-09-22 | 2021-12-24 | 哈尔滨东安汽车发动机制造有限公司 | Method for carrying out durability test of rated power of range-extending transmission on rack |
| CN115657504A (en) * | 2022-12-28 | 2023-01-31 | 山西成功汽车制造有限公司 | Extended range type electric automobile semi-physical simulation control test bed |
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| CP01 | Change in the name or title of a patent holder |
Address after: 102606 Beijing City Economic Development Zone, Daxing District Caiyu mining and Road No. 1 Patentee after: BEIJING ELECTRIC VEHICLE Co.,Ltd. Address before: 102606 Beijing City Economic Development Zone, Daxing District Caiyu mining and Road No. 1 Patentee before: Beijing Automobile New Energy Automobile Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 Termination date: 20220121 |
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| CF01 | Termination of patent right due to non-payment of annual fee |