The invention discloses a lithium battery charging control circuit and application. The lithium battery charging control circuit comprises a plurality of lithium battery charging units and a plurality of magnetic latching relay reset coils, all the lithium battery charging units are sequentially connected in series between the positive and negative poles of the DC power supply module; all the magnetic latching relay reset coils are connected in parallel between the positive and negative poles of a DC power supply module coil reset power supply; the lithium battery charging unit comprises a charging circuit, and the charging circuit is connected with a voltage detection and bypass switch control circuit and a lithium battery charging bypass circuit. According to the invention, precise control of series charging of the lithium batteries can be realized, and the system has the advantages of simple structure and low cost.
本发明公开了一种锂电池充电控制电路及应用,包括若干个锂电池充电单元以及若干个磁保持继电器复位线圈;所有锂电池充电单元依次串联连接到DC电源模块的正负极之间,所有磁保持继电器复位线圈并联连接到DC电源模块线圈复位电源正负极之间;所述锂电池充电单元包括充电电路,充电电路连接有电压检测及旁路开关控制电路和锂电池充电旁路电路。本发明可以实现对锂电池串联充电的精准控制,具有结构简单,成本较低的优点。
Lithium battery charging control circuit
一种锂电池充电控制电路
2023-11-07
Patent
Elektronische Ressource
Chinesisch
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