GATE DRIVING CIRCUIT FOR POWER DEVICE

The utility model relates to a gate drive circuit for a power device, comprising an adjusting circuit comprising an adjustable rheostat, a diode and a capacitor which are connected in series, one end of the capacitor being connected to the gate of the power device; the push-pull circuit comprises a first transistor and a second transistor, and a source electrode of the first transistor and a drain electrode of the second transistor are respectively connected to a grid electrode of the power device; the phase inverter circuit is used for receiving an externally input control signal and performing phase inversion processing on the control signal, the control signal is output to the grid electrode of the second transistor through primary phase inversion processing, and the control signal is output to the grid electrode of the first transistor through secondary phase inversion processing; the adjusting circuit and the phase inverter circuit cooperate to control the voltage of the capacitor and further regulate an