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Electric automobile complete vehicle simulation on-load test system

A technology of electric vehicles and test systems, applied in vehicle testing, machine/structural components testing, measuring devices, etc., can solve the problem of inability to simulate the electrical environment of the whole vehicle, and the inability to realize debugging, verification testing, joint debugging and communication of key controllers Problems such as test items that cannot be realized

Inactive Publication Date: 2015-12-02
郑州日产汽车有限公司
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  • Abstract
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AI Technical Summary

Problems solved by technology

[0002] Under the existing test conditions, the electric vehicle developed cannot simulate the electrical environment of the vehicle for related tests, resulting in the key controllers (motor controller, vehicle controller and battery management system, etc.) Debugging and verification tests in the environment, and the joint debugging and communication test items between the various systems of the vehicle cannot be realized

Method used

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  • Electric automobile complete vehicle simulation on-load test system

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Embodiment Construction

[0008] like figure 1 As shown, the electric vehicle complete vehicle simulation on-load test system of the present invention includes a complete vehicle controller, a motor controller, a drive motor, a dynamometer, a steering controller, a steering motor, a brake pedal, an accelerator pedal, a vehicle-mounted DC high-voltage power distribution box, vehicle-mounted air-conditioning and heating system, DC / DC vehicle-mounted charging machine, vehicle-mounted battery management system, battery simulator, and host computer system; the power output terminals of the vehicle-mounted DC high-voltage power distribution box are connected to the steering Controller, motor controller, vehicle air-conditioning and heating system, DC / DC vehicle charging all-in-one machine, power input terminal of the battery simulator are connected; motor controller output control terminal is connected to the input control terminal of the driving motor, and the power shaft of the driving motor is connected to...

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Abstract

The invention discloses an electric automobile complete vehicle simulation on-load test system, comprising a complete-vehicle controller, a motor controller, a driving motor, a dynamometer, a steering controller, a steering motor, a braking paddle, an acceleration paddle, a vehicle-mounted DC high voltage distribution box, a vehicle-mounted air conditioner heat wind system, a DC / DC vehicle-mounted charging integrated machine, a vehicle-mounted battery management system, a battery simulator, and an upper computer system. The invention provides massive reliable data to the selection and development of the electric automobile parts, parameter matching and optimization of the control strategy, provides realistic model to electric automobile parts and complete vehicle simulation research, realizes joint debugging of the parts in the complete vehicle environment and verification test, and find the problems in the complete vehicle and in the part earlier.

Description

technical field [0001] The invention relates to a complete electric vehicle test system, in particular to a simulated load test system for a complete electric vehicle. Background technique [0002] Under the existing test conditions, the electric vehicle developed cannot simulate the electrical environment of the vehicle for related tests, resulting in the key controllers (motor controller, vehicle controller and battery management system, etc.) Debugging and verification tests in the environment, and the joint debugging and communication test items between the various systems of the vehicle cannot be realized. Contents of the invention [0003] The purpose of the present invention is to provide a simulation load test system for the whole electric vehicle. [0004] To achieve the above object, the present invention takes the following technical solutions: [0005] The electric vehicle complete vehicle simulation on-load test system according to the present invention incl...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01M17/007
Inventor 刘娟娟李孟柯闫韵鹏郭世明刘建郑素君赵珂
Owner 郑州日产汽车有限公司
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