The full bridge inverter circuit is adopted both in the power of ozonizer and the module of fan.Two-way PWM of singlechip control the high voltage power and the output of fan.

• 臭氧发生器中产生臭氧的高压电源和风机都采用全桥逆变电路，单片机输出2路PWM信号对高压电源电压的幅值、风扇转速进行控制。