Motor protective circuit

The utility model relates to a motor protective circuit, which comprises a motor, the one end of motor is connected, motor signal acquisition circuit is connected all the way to the other end of motor, connect motor control circuit in addition all the way, motor signal acquisition circuit connects microprocessor's input, motor control circuit connects microprocessor's output, motor control circuit includes the NMOS pipe, the break -make of NMOS union coupling motor and control motor, a NMOS union coupling triode Q and the break -make of managing by triode Q control NMOS, triode Q connects microprocessor's output, and by microprocessor's output end control triode Q's break -make. The utility model discloses a this signal when having realized that the motor is opened a way, can be gathered in real time to the reasonable setting of circuit to realize the unsettled shutoff of motor through motor control circuit, protected and opened a way or the motor the during short circuit. 本实用新型涉及种电机保护电路，包括电机，电机的端连接电源，电机的另端路连