Difference between revisions of "AC Mains Detection"

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== Function of Zero-Crossing ==
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* Delay to connect the AC mains to the target load, so the load receive less power, this can be used to control speed / light
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* Active relay on Zero-Crossing, to protect relay and target load, avoid high power shutdown feedback.
  
 
[[category: AC]]
 
[[category: AC]]

Revision as of 05:03, 22 May 2020

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.