CPC H02J 7/00306 (2020.01) [H02J 7/0031 (2013.01)] | 10 Claims |
1. A battery pack charging and discharging protection system, comprising:
a battery pack and a power input controlling circuit connected with the battery pack;
a voltage regulator unit connected to the power input controlling circuit;
a charging and discharging protection unit, the charging and discharging protection unit comprising:
a MCU self-locking circuit configured to control the on/off of the battery pack, the MCU self-locking circuit comprising a MCU a microcontroller unit (MCU);
a coupling wake-up circuit connected with the power input controlling circuit and configured to drive the voltage regulator unit to complete the power-on of the MCU self-locking circuit;
a power-off acceleration circuit connected with the coupling wake-up circuit and configured to detect the voltage of the voltage regulator unit to control a close of wake-up signals of the coupling wake-up circuit;
a switch button detect circuit connected with the MCU for detecting a signal actuated by an operator.
|