The invention belongs to the technical field of battery management, and particularly relates to a charging and discharging management system of a power battery, which comprises a storage unit, an acquisition unit, a processing unit and a heat dissipation unit, ideal high temperature, safe high temperature and vehicle maintenance point positioning are stored in the storage unit; the acquisition unit is used for acquiring the state and parameters of a battery, and is also used for acquiring environment temperature, vehicle speed and vehicle positioning; the processing unit is used for analyzing the temperature change trend of the battery according to the state and parameters of the battery and the environment temperature, and is also used for sending a first cooling signal to the heat dissipation unit when the analysis result is that the battery is in a discharge state and the temperature exceeds an ideal high temperature; and the heat dissipation unit is used for conducting heat dissipation after receiving the first cooling signal. By using the system, the potential safety hazard when the power battery is used can be reduced, and the safety of the electric automobile is improved.
本发明属于电池管理技术领域,尤其涉及一种动力电池的充放电管理系统,包括存储单元、采集单元、处理单元和散热单元;存储单元内存储有理想高温、安全高温以及车辆维修点定位;采集单元用于采集电池的状态及参数,还用于采集环境温度、车辆速度及车辆定位;处理单元用于根据电池的状态、参数及环境温度,分析电池的温度变化趋势,还用于当分析结果为电池为放电状态且温度将超过理想高温时,给散热单元发送第一降温信号;散热单元用于接收到第一降温信号后进行散热。使用本系统,可以减少动力电池使用时的安全隐患,提高电动汽车的安全性。
Charging and discharging management system of power battery
动力电池的充放电管理系统
2021-07-30
Patent
Electronic Resource
Chinese
IPC: | 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 / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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