AC Mains Detection

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Revision as of 04:03, 22 May 2020 by Chao (talk | contribs)
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Zero Crossing

Function of Zero-Crossing

  • Delay to connect the AC mains to the target load, so the load receive less power, this can be used to control speed / light
  • Active relay on Zero-Crossing, to protect relay and target load, avoid high power shutdown feedback.