Multifunctional power electronics test system for electromobile

A multi-functional testing, electric vehicle technology, applied in motor generator testing, vehicle testing, machine/structural component testing, etc. Great market value and strategic significance, high integration and wide adaptability

Active Publication Date: 2016-02-17
NANJING LIGONG AUTOMATION CO LTD
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  • Abstract
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Problems solved by technology

[0003] Existing related testing research or products, such as "Power Battery Pack Performance Test System for Electric Vehicles", from "Power Supply Technology" No. 11, 2004; "Electric Vehicle Power Drive System Simulation Test Bench Rack", from Hunan Shengtong Technology Patent of the Group Co., Ltd., No. 201120491770.2 Chinese patent "Electric Vehicle Power Drive System Simulation Test Bench Rack", they only test the battery or power drive separately, their functions are single, and the integration level is not high, especially they cannot truly reflect the motor or power drive. The characteristics of the load on the new energy vehicle, not to mention the matching performance between the power battery pack and the motor
[0004] At present, there are still some open technic

Method used

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  • Multifunctional power electronics test system for electromobile
  • Multifunctional power electronics test system for electromobile
  • Multifunctional power electronics test system for electromobile

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Embodiment Construction

[0038] In order to better understand the technical content of the present invention, specific embodiments are given together with the attached drawings for description as follows.

[0039] figure 1 Shown is the overall architecture of an electric vehicle power electronics multifunction test system according to an embodiment of the present invention, wherein an electric vehicle power electronics multifunction test system includes a main controller, a motor drive subsystem, a battery management subsystem, and a power battery group, simulated battery pack, charging device, DC / DC / AC module, motor measuring device, adjustable load, the motor drive subsystem, battery management subsystem, power battery pack, simulated battery pack, charging device, DC / DC / AC module, motor measuring device and adjustable load are all set in distributed modules, and each distributed module includes a microcontroller, and the main controller controls the microprocessors of each distributed module

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Abstract

The invention provides a multifunctional power electronics test system for electromobile. The system comprise a main controller and eight distributed modules, namely, a motor driving subsystem, a battery management subsystem, a power battery pack, a simulated battery pack, a charging device, a DC/DC/AC module, a motor measuring device and an adjustable load, and each distributed module comprises a microcontroller; the main controller controls the microcontrollers of the distributed module to control the whole system; the microcontrollers of the distributed modules is in data communication with the main controller to upload data to the main controller; the battery management system, the power battery pack, the simulated battery pack and the charging device form a charging closed-loop control subsystem; the motor driving subsystem, the adjustable load and the motor measuring device form a motor closed-loop control subsystem; and the main controller receives and records state and power feature data of the charging device, the power/simulation battery pack, the battery management subsystem and the motor driving subsystem, and displays, calculates and analyzes the data in real time.

Description

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Claims

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Application Information

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Owner NANJING LIGONG AUTOMATION CO LTD
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