Control circuit based on band-type brake, control device and electric equipment

The utility model relates to the technical field of band-type brakes, and provides a control circuit based on a band-type brake, a control device and electric equipment, the control circuit based on the band-type brake comprises a follow current unit, a switch control unit, a current limiting unit and an electrostatic protection unit; the follow current unit comprises a band-type brake coil and a bidirectional transient diode; the first end of the bidirectional transient diode is used for accessing a reference voltage source, and the second end of the bidirectional transient diode is connected with the first end of the switch control unit; the band-type brake coil is connected to the two ends of the bidirectional transient diode in parallel. The second end of the switch control unit is connected with the current limiting unit and the electrostatic protection unit, and the third end of the switch control unit is grounded. According to the utility model, the bidirectional transient diode is additionally arrange