Emergency storage battery pump protection device and control method

The invention discloses an emergency storage battery pump protection device and a control method in the field of movable lifting operation platforms. According to the method, a man-machine interaction module, a controllable module and a signal acquisition module are included, and a timer T1 is further included; the man-machine interaction module is used for receiving the instruction information, transmitting the received instruction information to the PLC through programmable logic operation and outputting a corresponding start-stop signal; the controllable module comprises a PLC (Programmable Logic Controller) and is used for controlling on and off of the relays SW1 and K1 and receiving start-stop signals; the signal acquisition module is used for acquiring a rotating speed value P and a K1 feedback voltage value N of the emergency storage battery pump; the PLC can further read the value T1 of the timer and judge the running state of the emergency storage battery pump and close the emergency storage battery