CN203149092U - Extended range type testing stand - Google Patents

Extended range type testing stand Download PDF

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Publication number
CN203149092U
CN203149092U CN 201320070934 CN201320070934U CN203149092U CN 203149092 U CN203149092 U CN 203149092U CN 201320070934 CN201320070934 CN 201320070934 CN 201320070934 U CN201320070934 U CN 201320070934U CN 203149092 U CN203149092 U CN 203149092U
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China
Prior art keywords
control
current sensor
electric
links
puma
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Active
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CN 201320070934
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Chinese (zh)
Inventor
李毅
崔江林
李玉军
刘莹
苟晓宏
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Beijing Electric Vehicle Co Ltd
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BEIJING AUTO NEW ENERGY AUTO Co Ltd
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Abstract

The utility model provides an extended range type testing stand, comprising an electric dynamometer, a torque sensor, a driving motor, a motor controller, a generator, an engine, a first AC voltage and current sensor, a second AC voltage and current sensor, an extended range controller APU, a vehicle control unit VCU, a cell simulator, a DC voltage and current sensor, a cooling system, a power analyzer, a fuel consumption meter, a Puma control system, a rapid control prototype dSPACE, a computer, an accelerator pedal and a brake pedal.

Description

A kind of extended-range testing table
Technical field
The utility model relates to the electric vehicle engineering field, relates in particular to a kind of extended-range testing table.
Background technology
The pure electric drive automobile of extended-range is one of emphasis of automobile industry development, but domestic relevant patent and the public technology that does not temporarily also have the pure electricity of extended-range to drive the test-bed of power assembly.At present the pure electric drive automobile power assembly of extended-range mainly is to debug at car load, but is subjected to the restriction in car load space, to break down and problem after, check fault and change the parts difficulty that workload is big.
The utility model content
The technical matters that the utility model solves is to provide a kind of extended-range testing table, and it is problem that the extended-range test that pure electricity drives power assembly is provided.
In order to overcome the above problems, the utility model provides a kind of extended-range testing table, comprises electric dynamometer, torque sensor, drive motor, electric machine controller, generator, engine, first alternating voltage and current sensor, second alternating voltage and current sensor, distance increasing unit controller APU, entire car controller VCU, battery simulator, DC voltage and current sensor, cooling system, power analyzer, fuel consumption meter, Puma control system, rapid control prototyping dSPACE, computing machine, gas pedal, brake pedal; Drive motor is fixed on the electric machine support, links to each other with electric dynamometer by connecting flange, and the Puma control system links to each other with electric dynamometer by connection, is used for the control to electric dynamometer; Engine and generator integrate, and are placed on electric dynamometer one side, do not have mechanical connection with electric dynamometer; Fuel consumption meter links to each other with the engine oil rail by oil pipe, and fuel consumption meter links to each other with the Puma control system by connection, and the oil consumption parameter that collects is sent to the Puma control system; Electric machine controller exchanges end and links to each other with generator with drive motor respectively by the three-phase alternating current power line; The DC terminal of electric machine controller links to each other with battery simulator by the DC dynamo line, and battery simulator both can be powered to electric machine controller, also can absorb the electric energy that generator sends; DC voltage and current sensor link to each other with the end of DC dynamo line near electric machine controller; Alternating voltage and current sensor link to each other near drive motor one end with the ac power line; First alternating voltage and current sensor link to each other near generator one end with the ac power line; DC voltage and current sensor and second alternating voltage and current sensor be the access power analyser respectively; Power analyzer links to each other with the Puma control system by connection, and interchange, DC voltage, electric current, the power parameter that collects is sent to the Puma control system; Cooling system and drive motor, generator, electric machine controller constitute cooling circuit by hose, are used for the test of car load cooling system; Distance increasing unit controller APU, electric machine controller, battery simulator, entire car controller VCU, Puma control system and rapid control prototyping dSPACE are connected by the CAN line, can carry out transmission, the reception of information transmission and order between each controller; The Puma control system sends to rapid control prototyping dSPACE by the CAN line with performance curve, and computing machine links to each other by connection with rapid control prototyping dSPACE, and reads performance curve from rapid control prototyping dSPACE.
The utility model can be used for the road analogy test that the pure electricity of extended-range drives power assembly; The output of dynamometer machine twin shaft, convenient independent test to engine, drive motor and generator.
Description of drawings
When considered in conjunction with the accompanying drawings, by the reference following detailed, can more completely understand the utility model better and learn wherein many attendant advantages easily, accompanying drawing described herein is used to provide further understanding of the present utility model, constitute a part of the present utility model, illustrative examples of the present utility model and explanation thereof are used for explaining the utility model, do not constitute to improper restriction of the present utility model, wherein:
Fig. 1 is a kind of extended-range testing table of the utility model embodiment block diagram.
Embodiment
Followingly with reference to figure embodiment of the present utility model is described.
For above-mentioned purpose, feature and advantage can be become apparent more, below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
As shown in Figure 1, the pure electric drive automobile power assembly of this extended-range test-bed comprises: electric dynamometer 1, torque sensor 2, drive motor 3, electric machine controller 4(is integrated drive motor controller and engine controller), generator 5, engine 6, alternating voltage and current sensor 7, alternating voltage and current sensor 8, distance increasing unit controller APU9, entire car controller VCU10, battery simulator 11, DC voltage and current sensor 12, cooling system 13, power analyzer 14, fuel consumption meter 15, Puma control system 16, rapid control prototyping dSPACE17, computing machine 18, gas pedal 19, brake pedal 20.
The concrete connection of each parts is as follows:
1) drive motor 3 is fixed on the electric machine support, links to each other with electric dynamometer 1 by connecting flange.Puma control system 16 links to each other with electric dynamometer 1 by connection, is used for the control to electric dynamometer 1.Puma control system 16 not only can be controlled electric dynamometer 1, but also has the editting function of road condition.
2) engine 6 integrates with generator 5, is placed on electric dynamometer 1 one sides, does not have mechanical connection with electric dynamometer 1.Fuel consumption meter 15 links to each other with engine 6 oily rails by oil pipe, and fuel consumption meter 15 links to each other with Puma control system 16 by connection, and the oil consumption parameter that collects is sent to Puma control system 16.
3) electric machine controller 4 exchanges to hold by the three-phase alternating current power line and links to each other with generator 5 with drive motor 3 respectively.The DC terminal of electric machine controller 4 links to each other with battery simulator 11 by the DC dynamo line, and battery simulator 11 namely can be powered to electric machine controller 4, also can absorb the electric energy that generator 5 sends.
4) DC voltage and current sensor 12 link to each other with the end of DC dynamo line near electric machine controller 4; Alternating voltage and current sensor 21 link to each other near drive motor 3 one ends with the ac power line; First alternating voltage and current sensor 7 link to each other near generator 5 one ends with the ac power line.DC voltage and current sensor 12 and second alternating voltage and current sensor 8 be access power analyser 14 respectively.Power analyzer 14 links to each other with Puma control system 16 by connection, and interchange, DC voltage, electric current, the power parameter that collects is sent to Puma control system 16.
5) cooling system 13 constitutes cooling circuit with drive motor 3, generator 5, electric machine controller 4 by hose, is used for the test of car load cooling system.Also arranged engine-cooling system near this external testing table, oil cooled system, and motor cooling system, test engine that can be independent and motor properties.
6) distance increasing unit controller APU9, electric machine controller 4, battery simulator 11, entire car controller VCU10, Puma control system 16 and rapid control prototyping dSPACE17 are connected by the CAN line, can carry out transmission, the reception of information transmission and order between each controller.
7) in the control software of Puma control system 16, can be written into predefined operating mode file, Puma control system 16 sends to rapid control prototyping dSPACE17 by the CAN line with performance curve, computing machine 18 links to each other by connection with rapid control prototyping dSPACE17, and reads performance curve from rapid control prototyping dSPACE17.Operating personnel accelerate and brake operation according to the performance curve that shows on the computing machine 18, to reach the purpose of simulated condition test.
When the utility model is used in the test of range-extended electric driving assembly, mainly have following three kinds of mode of operations.First kind of mode of operation: when battery SOC during greater than certain value, have only drive motor 3 operations, 11 of battery simulators are powered to drive motor 3, and engine 6 does not participate in work; Second kind of mode of operation: when battery SOC was worth less than this, engine 6 started and drives generator 5 generatings, and the electricity part that generator 5 sends is used for the driving of drive motor 3, and a part gives battery simulator 11 power supplies; The third mode of operation: when receiving brake signal, battery simulator 11 stops the power supply to drive motor 3, and drive motor 3 enters power generation mode, and its electricity that sends feeds back to battery simulator 11.
The pure electricity of extended-range drives the power assembly testing table and mainly can carry out pure electricity driving test, increase the test of journey mode activated, braking energy recovery, integrated vehicle control tactics research, exploitation and demonstration test etc.Utilize this extended-range stand can also finish the performance test of following parts: the drive motor performance test; Engine performance test; Engine performance test; Direct current transducer DC/DC performance test, cooling system performance test etc.
As mentioned above, embodiment of the present utility model is explained, but as long as not breaking away from inventive point of the present utility model and effect in fact can have a lot of distortion, this will be readily apparent to persons skilled in the art.Therefore, such variation also all is included within the protection domain of the present utility model.

Claims (1)

1. an extended-range testing table is characterized in that, comprises electric dynamometer, torque sensor, drive motor, electric machine controller, generator, engine, first alternating voltage and current sensor, second alternating voltage and current sensor, distance increasing unit controller APU, entire car controller VCU, battery simulator, DC voltage and current sensor, cooling system, power analyzer, fuel consumption meter, Puma control system, rapid control prototyping dSPACE, computing machine, gas pedal, brake pedal; Drive motor is fixed on the electric machine support, links to each other with electric dynamometer by connecting flange, and the Puma control system links to each other with electric dynamometer by connection, is used for the control to electric dynamometer; Engine and generator integrate, and are placed on electric dynamometer one side, do not have mechanical connection with electric dynamometer; Fuel consumption meter links to each other with the engine oil rail by oil pipe, and fuel consumption meter links to each other with the Puma control system by connection, and the oil consumption parameter that collects is sent to the Puma control system; Electric machine controller exchanges end and links to each other with generator with drive motor respectively by the three-phase alternating current power line; The DC terminal of electric machine controller links to each other with battery simulator by the DC dynamo line, and battery simulator both can be powered to electric machine controller, also can absorb the electric energy that generator sends; DC voltage and current sensor link to each other with the end of DC dynamo line near electric machine controller; Alternating voltage and current sensor link to each other near drive motor one end with the ac power line; First alternating voltage and current sensor link to each other near generator one end with the ac power line; DC voltage and current sensor and second alternating voltage and current sensor be the access power analyser respectively; Power analyzer links to each other with the Puma control system by connection, and interchange, DC voltage, electric current, the power parameter that collects is sent to the Puma control system; Cooling system and drive motor, generator, electric machine controller constitute cooling circuit by hose, are used for the test of car load cooling system; Distance increasing unit controller APU, electric machine controller, battery simulator, entire car controller VCU, Puma control system and rapid control prototyping dSPACE are connected by the CAN line, can carry out transmission, the reception of information transmission and order between each controller; The Puma control system sends to rapid control prototyping dSPACE by the CAN line with performance curve, and computing machine links to each other by connection with rapid control prototyping dSPACE, and reads performance curve from rapid control prototyping dSPACE.
CN 201320070934 2013-02-06 2013-02-06 Extended range type testing stand Active CN203149092U (en)

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Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102539157A (en) * 2011-12-29 2012-07-04 洛阳一拖轻型汽车有限公司 Experimental facility of power system of distance-increasing electric vehicle and method
CN103424267A (en) * 2013-08-23 2013-12-04 重庆长安汽车股份有限公司 Model identification experimental system of range extender and method for acquiring parameters of range extender
CN103631149A (en) * 2013-09-26 2014-03-12 奇瑞汽车股份有限公司 Extended-range electric vehicle mileage simulation system and simulation method thereof
CN104502106A (en) * 2014-11-24 2015-04-08 北京新能源汽车股份有限公司 Power assembly test table for hybrid electric vehicle
CN104792539A (en) * 2015-04-13 2015-07-22 成都诚邦动力测试仪器有限公司 Engine oil consumption testing system based on signal biased amplifying
CN104807649A (en) * 2015-04-13 2015-07-29 成都诚邦动力测试仪器有限公司 Phase shift engine oil consumption test system based on signal offset amplification processing
CN104849059A (en) * 2015-04-13 2015-08-19 成都诚邦动力测试仪器有限公司 Engine comprehensive performance measuring and controlling system based on thermostatic control of engine coolant temperature
CN105424372A (en) * 2015-11-12 2016-03-23 东北石油大学 Multi-parameter internal combustion engine load characteristic detection device and detection method thereof
CN105865804A (en) * 2016-04-18 2016-08-17 浙江吉利控股集团有限公司 Rack testing system and rack testing method for distributed energy supplying system
CN105987817A (en) * 2015-02-13 2016-10-05 广州汽车集团股份有限公司 Matching method of cooling module of passenger vehicle
CN108844751A (en) * 2018-06-13 2018-11-20 阿尔特汽车技术股份有限公司 A kind of PHEV power platform system based on actual engine
CN109062174A (en) * 2018-06-05 2018-12-21 同济大学 A kind of extended-range hybrid power system performance test stand system
CN109342071A (en) * 2018-09-14 2019-02-15 武汉科技大学 A kind of range extender of electric vehicle coupling fault analog platform
CN109459083A (en) * 2018-09-14 2019-03-12 武汉科技大学 A kind of stroke-increasing electric automobile fault diagnosis experiment porch
CN111489630A (en) * 2020-04-26 2020-08-04 河南科技大学 Increase form hybrid test bench system suitable for teaching

Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102539157A (en) * 2011-12-29 2012-07-04 洛阳一拖轻型汽车有限公司 Experimental facility of power system of distance-increasing electric vehicle and method
CN103424267A (en) * 2013-08-23 2013-12-04 重庆长安汽车股份有限公司 Model identification experimental system of range extender and method for acquiring parameters of range extender
CN103424267B (en) * 2013-08-23 2017-05-24 重庆长安汽车股份有限公司 Model identification experimental system of range extender and method for acquiring parameters of range extender
CN103631149A (en) * 2013-09-26 2014-03-12 奇瑞汽车股份有限公司 Extended-range electric vehicle mileage simulation system and simulation method thereof
CN104502106A (en) * 2014-11-24 2015-04-08 北京新能源汽车股份有限公司 Power assembly test table for hybrid electric vehicle
CN105987817A (en) * 2015-02-13 2016-10-05 广州汽车集团股份有限公司 Matching method of cooling module of passenger vehicle
CN105987817B (en) * 2015-02-13 2018-06-19 广州汽车集团股份有限公司 The matching process of passenger car refrigerating module
CN104849059A (en) * 2015-04-13 2015-08-19 成都诚邦动力测试仪器有限公司 Engine comprehensive performance measuring and controlling system based on thermostatic control of engine coolant temperature
CN104807649A (en) * 2015-04-13 2015-07-29 成都诚邦动力测试仪器有限公司 Phase shift engine oil consumption test system based on signal offset amplification processing
CN104807649B (en) * 2015-04-13 2017-08-08 成都诚邦动力测试仪器有限公司 A kind of phase shift engine consumption test system that enhanced processing is biased based on signal
CN104792539A (en) * 2015-04-13 2015-07-22 成都诚邦动力测试仪器有限公司 Engine oil consumption testing system based on signal biased amplifying
CN105424372A (en) * 2015-11-12 2016-03-23 东北石油大学 Multi-parameter internal combustion engine load characteristic detection device and detection method thereof
CN105865804A (en) * 2016-04-18 2016-08-17 浙江吉利控股集团有限公司 Rack testing system and rack testing method for distributed energy supplying system
CN105865804B (en) * 2016-04-18 2019-03-26 浙江吉利控股集团有限公司 A kind of the engine bench test system and test method of distributed energy feed system
CN109062174A (en) * 2018-06-05 2018-12-21 同济大学 A kind of extended-range hybrid power system performance test stand system
CN109062174B (en) * 2018-06-05 2021-02-02 同济大学 Range-extending type hybrid power system performance test bench system
CN108844751A (en) * 2018-06-13 2018-11-20 阿尔特汽车技术股份有限公司 A kind of PHEV power platform system based on actual engine
CN109342071A (en) * 2018-09-14 2019-02-15 武汉科技大学 A kind of range extender of electric vehicle coupling fault analog platform
CN109459083A (en) * 2018-09-14 2019-03-12 武汉科技大学 A kind of stroke-increasing electric automobile fault diagnosis experiment porch
CN109459083B (en) * 2018-09-14 2021-01-15 武汉科技大学 Range-extending type electric vehicle fault diagnosis experiment platform
CN111489630A (en) * 2020-04-26 2020-08-04 河南科技大学 Increase form hybrid test bench system suitable for teaching

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GR01 Patent grant
C56 Change in the name or address of the patentee
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 new-energy automobile Company Limited by Shares

Address before: 102606 Beijing City Economic Development Zone, Daxing District Caiyu mining and Road No. 1

Patentee before: Beijing Auto New Energy Auto Co., Ltd.