The embodiment of the invention relates to the field of battery safety detection, and discloses an insulation detection system, method and tool for a power battery pack and a new energy automobile, the system comprises a high voltage generation module connected with a power battery, an insulation resistance detection module and a dielectric strength detection module which are connected with the high voltage generation module, and a microcontroller module which is connected with the high voltage generation module, the insulation resistance detection module and the dielectric strength detection module. When the insulation detection system provided by the embodiment of the invention is used for detecting the power battery pack, the high voltage generation module is started, so that the power battery pack works in a high-voltage environment; then the insulation resistance and dielectric strength of the power battery pack are detected through the insulation resistance detection module and the dielectric strength detection module, and finally insulation detection data are output, so that insulation detection of the power battery and the high-voltage device in the power battery pack is realized, the detection content is more comprehensive, and the detection efficiency is higher.
本发明实施例涉及电池安全检测领域,公开了一种动力电池包的绝缘检测系统、方法、工具及新能源汽车,该系统包括与动力电池连接的高压发生模块、与高压发生模块连接的绝缘电阻检测模块和抗电强度检测模块,以及前三个模块连接的微控制模块,采用本发明实施例提供的绝缘检测系统检测动力电池包时,启动高压发生模块以使所述动力电池包工作在高压环境中,然后通过绝缘电阻检测模块和抗电强度检测模块检测所述动力电池包的绝缘电阻和抗电强度,最终输出绝缘检测数据,实现对动力电池包中动力电池和高压器件的绝缘检测,检测内容更加全面且检测效率更高。
Insulation detection system, method and tool for power battery pack and new energy automobile
一种动力电池包的绝缘检测系统、方法、工具及新能源汽车
2022-02-08
Patent
Elektronische Ressource
Chinesisch
IPC: | G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY |
Insulation detection device of high-voltage power supply loop, battery pack and electric automobile
Europäisches Patentamt | 2022
|Battery replacement system for power battery pack of new energy automobile
Europäisches Patentamt | 2023
power battery pack management system and new energy automobile
Europäisches Patentamt | 2021
|Battery pack stability detection method and system for new energy automobile
Europäisches Patentamt | 2024
|