由单片机发出的控制信号，经自举式浮充电路放大后给电力场效应管提供栅极驱动，通过开关器件的导通与关断，实现对直流电的逆变过程。
The control signals amplified by floating channel bootstrap drive circuits , then provide gate drive to Power MOSFET , through turn-on and turn-off the switches , to realize inverter .
电力场效应管