The invention provides a multi-cell intelligent power supply monitoring device, and relates to the field of lithium battery management. Comprising a main control chip and an auxiliary chip connected with the main control chip, and the main control chip is used for being connected with a lithium battery of the electric automobile, receiving temperature data and current data and transmitting the temperature data and the current data to the auxiliary chip; the auxiliary chip is connected with an upper computer of the electric automobile, receives the temperature data and the current data, receives the voltage data and the discharge data, and transmits the temperature data, the current data, the voltage data and the discharge data to the upper computer; the upper computer communicates with the auxiliary chip, state information and state data, monitored and received by the auxiliary chip, of the lithium battery are displayed on the upper computer in real time, and meanwhile, due to communication between the upper computer and the auxiliary chip, corresponding protection parameters of the battery can be modified on upper computer software; the protection threshold values comprise a voltage protection threshold value, a current protection threshold value, a temperature protection threshold value and the like, and the purpose of better managing and protecting the lithium battery is achieved.
本发明提出了一种多电芯智能电源监测装置,涉及锂电池管理领域;包括主控芯片以及和主控芯片连接的辅助芯片,主控芯片,用于连接电动汽车的锂电池,接收温度数据和电流数据,并将温度数据和电流数据传输至辅助芯片;辅助芯片,连接电动汽车的上位机,接收温度数据和电流数据,以及接收电压数据和放电数据,并将温度数据、电流数据、电压数据和放电数据传输至上位机;上位机与辅助芯片之间进行通信,辅助芯片所监测和接收到的锂电池的状态信息、状态数据实时显示在上位机上,同时由于上位机与辅助芯片之间的通信,在上位机软件上可以修改电池相应的保护参数,如电压保护阈值、电流保护阈值及温度保护阈值等,达到更好的管理和保护锂电池的目的。
Multi-cell intelligent power supply monitoring device
一种多电芯智能电源监测装置
2023-07-25
Patent
Electronic Resource
Chinese
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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