A method for monitoring abnormal reset or abnormal power failure of battery management system
A battery management system and abnormal reset technology, which is applied in electric traction, electric vehicles, electrical devices, etc., can solve problems such as potential safety hazards, and achieve the effects of early detection, guaranteed operation safety, and early safety hazards
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[0015] In order to facilitate the understanding of those skilled in the art, the present invention will be described in further detail below in conjunction with the accompanying drawings and embodiments:
[0016] In the method for monitoring the abnormal reset or abnormal power failure of the battery management system disclosed in the present invention, the battery management system, such as figure 1 As shown, it includes a control unit that controls the operation of the entire system, a data storage unit and a fault alarm unit connected to the control unit.
[0017] The method for monitoring the abnormal reset or abnormal power failure of the battery management system according to the present invention includes the following steps:
[0018] (1) After the battery management system is powered on and self-inspected, the control unit assigns the flag bit POWER_FLAG in the data storage unit to 0xAA;
[0019] (2) When the battery management system receives a normal power-off signa...
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