Battery protection method and device for latch protection and electronic equipment

The invention provides a latch protection battery protection method, a latch protection battery protection device and electronic equipment. The method comprises the following steps: acquiring voltage of all battery cells and duration of the voltage of each battery cell; in a normal state, if it is d...

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1. Verfasser: WANG CHAOBO
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention provides a latch protection battery protection method, a latch protection battery protection device and electronic equipment. The method comprises the following steps: acquiring voltage of all battery cells and duration of the voltage of each battery cell; in a normal state, if it is detected that the voltage of any cell and the corresponding duration meet a first preset condition for the first time, entering a jump state; if the count value of the latch counter is greater than or equal to a preset number of times, entering a latch jump state; the count value of the latch counter is used for representing the number of times of entering the jump state; and if the cell voltage and the corresponding duration meet a second preset condition, exiting the latch jump state. According to the scheme, in the charging and discharging process of the battery cell, when the internal resistance and load of the battery cell affect protection, repeated triggering and recovery are avoided. 本申请提供一种锁存保护的电池保护方法、装置及电子