CN104374578A - Testing system for hybrid power system of hybrid power automobile - Google Patents

Testing system for hybrid power system of hybrid power automobile Download PDF

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Publication number
CN104374578A
CN104374578A CN201410625419.6A CN201410625419A CN104374578A CN 104374578 A CN104374578 A CN 104374578A CN 201410625419 A CN201410625419 A CN 201410625419A CN 104374578 A CN104374578 A CN 104374578A
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CN
China
Prior art keywords
motor
electric machine
machine controller
controller
dynamometer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201410625419.6A
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Chinese (zh)
Inventor
蒋红坤
张卫林
刘增洋
徐广举
李竞克
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
King Long United Automotive Industry Suzhou Co Ltd
Original Assignee
King Long United Automotive Industry Suzhou Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by King Long United Automotive Industry Suzhou Co Ltd filed Critical King Long United Automotive Industry Suzhou Co Ltd
Priority to CN201410625419.6A priority Critical patent/CN104374578A/en
Publication of CN104374578A publication Critical patent/CN104374578A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a testing system for a hybrid power system of a hybrid power automobile. The testing system comprises a system to be tested and a power testing machine system. The system to be tested and the power testing machine system are connected with an upper computer. The system to be tested comprises an engine, a reversing damper, a first ISG motor, a first clutch and a first main drive motor. The engine is directly connected with a whole automobile controller. The first ISG motor is connected with the whole automobile controller through a first motor controller. The first main driving motor is connected with the whole automobile controller through a second motor controller. The power testing machine system comprises a second main driving motor connected with the first main driving motor through a coupler, and a second ISG motor. The coupler is provided with a torque sensor. The torque sensor is connected with a power testing machine controller. The second main driving motor is connected with the power testing machine controller through a third motor controller. The second ISG motor is connected with the power testing machine controller through a fourth motor controller. The structure is simple, and testing function diversification can be achieved.

Description

A kind of test macro of hybrid vehicle hybrid power system
Technical field
the present invention relates to hybrid vehicle experimental test technical field, be specifically related to a kind of test macro of hybrid vehicle hybrid power system.
Background technology
engine pedestal test is the important ring in the reseach of engine stage, is not only used for checking the reliability of overall engine and related components, is also used for verifying whether the performance of engine reaches initial designing requirement simultaneously.The main device of threst stand is dynamometer machine, typically has hydraulic dynamometer, balanced type electric dynamometer, electric eddy current dynamometer etc.
hybrid electric vehicle is as the excessive scheme between conventional car and pure electric vehicle, its power drive assembly is made up of multiple power source, entire car controller is as car load " brain ", how to control the coordinate operation between each assembly, reach dynamic property, economy and comfortableness win-win, its control strategy seems particularly important.
hybrid power system test platform integrates car load power assembly and dynamometer machine, can realize the debugging amendment of control strategy and the performance test of each Power Component (engine, motor, accumulator system).Its assembly involved is various, apparatus expensive, requires higher to the technical merit of operator.How comparatively succinct build hybrid power system test platform, and realize test function variation, and be easy to the upper manual manipulation of technician, be a problem being worth research.
Summary of the invention
the object of this invention is to provide a kind of test macro of hybrid vehicle hybrid power system, structure is simple, test function is various.
technical scheme of the present invention is: a kind of test macro of hybrid vehicle hybrid power system, comprise and treat examining system and dynamometer system, describedly treat that examining system is connected host computer respectively with dynamometer system, described host computer for the treatment of and control, describedly treat that examining system comprises engine, the ISG motor be connected by torsion vibration absorber with engine and be connected by first clutch with an ISG motor first mainly drive motor, described engine is directly connected with entire car controller, a described ISG motor is connected with entire car controller by the first electric machine controller, described first master is driven motor and is connected with entire car controller by the second electric machine controller, described dynamometer system comprise by shaft coupling and first main drive that motor is connected second lead and drive motor, by second clutch and the second main the 2nd ISG motor driving motor and be connected, described shaft coupling is provided with torque sensor, described torque sensor is connected with Dynamometer Control device, described second master is driven motor and is connected with Dynamometer Control device by the 3rd electric machine controller, described 2nd ISG motor is connected with Dynamometer Control device by the 4th electric machine controller.
further, described first electric machine controller is connected the first high-voltage board with the second electric machine controller, and described 3rd electric machine controller is connected the second high-voltage board with the 4th electric machine controller, and described second high-voltage board is connected with the first high-voltage board.
further, described host computer connects expansion equipment, and described expansion equipment at least comprises oil consumption detecting apparatus.
further, described host computer connects temperature control system, described temperature control system comprise motor temperature control system, machine oil, cooling fluid temperature control system, in cold thermostatic control system, described engine, ISG motor are connected with pond and cooling tower respectively by water pipe with electric machine controller.
further, described first clutch connects inflating pump.
the invention has the beneficial effects as follows:
at dynamometer machine end, the assembled scheme of ISG motor and drive motor is adopted to simulate dynamometer machine, this is connected and adopts ISG coaxially directly to drive series-parallel connection scheme, therefore end to be measured is except engine, and other are all identical with dynamometer machine end, and this modeling scheme can simplify measurement of power end equipment, use existing mature technology can carry out various control to power assembly, realize test function variation, and test function is various, structure is simple.But also be connected with temperature control system, can lower the temperature to all parts, effectively can ensure the accuracy of test result.
Accompanying drawing explanation
below in conjunction with drawings and Examples, the invention will be further described:
fig. 1 is the structured flowchart of the test macro of hybrid vehicle hybrid power system;
fig. 2 is the schematic diagram of the temperature control system of the test macro of hybrid vehicle hybrid power system.
Embodiment
for making the object, technical solutions and advantages of the present invention clearly understand, below in conjunction with embodiment also with reference to accompanying drawing, the present invention is described in more detail.Should be appreciated that, these describe just exemplary, and do not really want to limit the scope of the invention.In addition, in the following description, the description to known features and technology is eliminated, to avoid unnecessarily obscuring concept of the present invention.
embodiment:
as shown in Figure 1, a kind of test macro of hybrid vehicle hybrid power system, comprise engine, torsion vibration absorber, one ISG motor (ISG motor 1), first master drives motor (master drives motor 1), first clutch (clutch coupling 1), 2nd ISG motor (ISG motor 2), second master drives motor (master drives motor 2), second clutch (clutch coupling 2), inflating pump, spring coupling, T-slot cast iron platform, torque sensor, temperature control system, power analyzer, entire car controller, Dynamometer Control device, host computer, first electric machine controller (electric machine controller 1), second electric machine controller (electric machine controller 2), 3rd electric machine controller (electric machine controller 3), 4th electric machine controller (electric machine controller 4), entire car controller, first high-voltage board (high-voltage board 1), second high-voltage board (high-voltage board 2), super capacitor, 650V rank lithium battery etc.
each parts connected mode: spring coupling two ends adopt ISG coaxially directly to drive combined hybrid system respectively, the concrete order of connection is: engine+torsion vibration absorber+ISG motor 1+ clutch coupling 1+ master drives motor 1+ spring coupling+master and drives motor 2+ clutch coupling 2+ISG motor 2, is more than mechanical connection.
motor 1 is connected with electric machine controller 1, master drives motor 1 and is connected with electric machine controller 2, electric machine controller 1 is connected with high-voltage board 1 respectively with electric machine controller 2, high-voltage board 1 is connected with super capacitor, and ISG motor 2 is connected with electric machine controller 3, and master drives motor 2 and is connected with electric machine controller 4, electric machine controller 3 is connected with high-voltage board 2 respectively with electric machine controller 4, high-voltage board 2 is connected with 650V rank battery, and high-voltage board 1 is connected with high-voltage board 2, more than for high-voltage cable connects.
entire car controller is connected with electric machine controller 1, electric machine controller 2, Engine ECU, inflating pump, host computer, Dynamometer Control device is connected with electric machine controller 3, electric machine controller 4, host computer, host computer is connected with torque sensor, oil consumption exhaust apparatus etc. simultaneously, more than for low voltage control line connects.
inflating pump is connected by tracheae with clutch coupling 1.
temperature control system comprise motor temperature control system, machine oil, cooling fluid temperature control system, in cold thermostatic control system, be connected with engine, motor, electric machine controller, pond, cooling tower respectively by water pipe.
end to be measured is identical with vehicle-mounted ISG combined hybrid system power assembly, electric machine controller gathers the operation information of motor, and mail to entire car controller, Dynamometer Control device, entire car controller, Dynamometer Control device is respectively by engine run signal, inflating pump signal, motor operation signal, torque sensor signal mails to host computer, super capacitor carries DC high-voltage by high-voltage board 1 to electric machine controller 1 and electric machine controller 2, three-phase alternating current is converted to through electric machine controller 1 and electric machine controller 2, drive ISG motor 1, master drives motor 1 and runs, ISG motor 2, the main motor 2 that drives is by dragging generating, electricity is by electric machine controller 3 and electric machine controller 4, high-voltage board 2 is stored in 650V rank battery, 650V rank battery mends electricity by high-voltage board 2 and high-voltage board 1 to super capacitor.Whole test platform by solenoidoperated cluthes deciliter and the switch of motor, series operation, parallel running can be realized, engine direct drives, electricity mended by motor, the plurality of operating modes such as pure electricity operation.
temperature control aspect, motor, machine oil, liquid coolant, charge air cooler all adopt independently temperature control system, and each water route is connected in parallel cooling pond, and when sump water temperature reaches warning line, cooling tower work, to cooling water temperature.
whole stand can carry out the experiment of engine on off control, motor test, throttle demarcation, the experiment of Clutch Control strategy, fail-test etc.And oil consumption and discharge test experience can be expanded, collection signal is sent to host computer by fuel consumption meter, emission monitoring instrument, realizes data acquisition and arrangement.
should be understood that, above-mentioned embodiment of the present invention only for exemplary illustration or explain principle of the present invention, and is not construed as limiting the invention.Therefore, any amendment made when without departing from the spirit and scope of the present invention, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.In addition, claims of the present invention be intended to contain fall into claims scope and border or this scope and border equivalents in whole change and modification.

Claims (5)

1. the test macro of a hybrid vehicle hybrid power system, comprise and treat examining system and dynamometer system, describedly treat that examining system is connected host computer respectively with dynamometer system, described host computer for the treatment of and control, it is characterized in that, describedly treat that examining system comprises engine, the ISG motor be connected by torsion vibration absorber with engine and be connected by first clutch with an ISG motor first mainly drive motor, described engine is directly connected with entire car controller, a described ISG motor is connected with entire car controller by the first electric machine controller, described first master is driven motor and is connected with entire car controller by the second electric machine controller, described dynamometer system comprise by shaft coupling and first main drive that motor is connected second lead and drive motor, by second clutch and the second main the 2nd ISG motor driving motor and be connected, described shaft coupling is provided with torque sensor, described torque sensor is connected with Dynamometer Control device, described second master is driven motor and is connected with Dynamometer Control device by the 3rd electric machine controller, described 2nd ISG motor is connected with Dynamometer Control device by the 4th electric machine controller.
2. the test macro of hybrid vehicle hybrid power system according to claim 1, it is characterized in that, described first electric machine controller is connected the first high-voltage board with the second electric machine controller, described 3rd electric machine controller is connected the second high-voltage board with the 4th electric machine controller, and described second high-voltage board is connected with the first high-voltage board.
3. the test macro of hybrid vehicle hybrid power system according to claim 1, is characterized in that, described host computer connects expansion equipment, and described expansion equipment at least comprises oil consumption detecting apparatus.
4. the test macro of hybrid vehicle hybrid power system according to claim 1, it is characterized in that, described host computer connects temperature control system, described temperature control system comprise motor temperature control system, machine oil, cooling fluid temperature control system, in cold thermostatic control system, described engine, ISG motor are connected with pond and cooling tower respectively by water pipe with electric machine controller.
5. the test macro of hybrid vehicle hybrid power system according to claim 1, is characterized in that, described first clutch connects inflating pump.
CN201410625419.6A 2014-11-07 2014-11-07 Testing system for hybrid power system of hybrid power automobile Pending CN104374578A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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CN104931275A (en) * 2015-06-15 2015-09-23 福州大学 Bench test device based on dual-motor drive system and function realization method thereof
CN106198023A (en) * 2016-07-25 2016-12-07 四川诚邦浩然测控技术有限公司 Engine performance based on hybrid power test system
CN106526351A (en) * 2016-09-29 2017-03-22 肇庆学院 Regenerative auxiliary power test bench for hybrid power special-purpose vehicle and test method thereof
CN108844750A (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 electric dynamometer

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104931275A (en) * 2015-06-15 2015-09-23 福州大学 Bench test device based on dual-motor drive system and function realization method thereof
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CN106526351A (en) * 2016-09-29 2017-03-22 肇庆学院 Regenerative auxiliary power test bench for hybrid power special-purpose vehicle and test method thereof
CN106526351B (en) * 2016-09-29 2019-03-29 肇庆学院 Hybrid power special-purpose vehicle regenerates auxiliary power testing stand and its test method
CN108844750A (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 electric dynamometer

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