采用锁相环技术,通过鉴相,实现脉冲同步。给定信号和反馈信号经过PID调节,送C8051F360单片机的ADC单元,经过程序处理产生同步移相脉冲输出,送由复杂可编程逻辑器件EPM7032完成脉冲成型及放大,由触发器电路输出控制三相可控硅桥路实现交流调压。
Using PLL technology,through the phase to achieve pulse synchronization . Given signal and feedback signal through the PID adjust,send C8051F360 MCU ADC units,through the procedure produces synchronous phase-shifted pulse output,sent by a complex programmable logic device EPM7032 the completion of pulse shaping and amplification,three-phase output control SCR bridge by the flip-flop circuit. The output signal from the flip-flop circuit to control the three-phase SCR circuit to achieve AC voltage regulator.