作者: Kyu Min Hwang
DOI:
关键词: Control theory 、 Phase synchronization 、 AC/AC converter 、 Voltage divider 、 Physics 、 Signal 、 Thyristor drive 、 Disturbance voltage 、 Zero cross circuit 、 Voltage regulator
摘要: A phase synchronization circuit for AC voltage includes an optical detection unit that outputs a signal by detecting externally provided first voltage; power failure the condition of control selectively activates selection according to and signal; second generation generates have same when outputting either or signal.