Aug 13, 2008 #1 P peezmt Newbie level 6 Joined Jun 17, 2008 Messages 14 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,341 I need Power Factor Sensing or Detection Schematic in Line Voltage 220V Please help me
Sep 24, 2008 #2 dian Member level 3 Joined Apr 16, 2006 Messages 61 Helped 15 Reputation 30 Reaction score 6 Trophy points 1,288 Location Indonesia Activity points 1,574 you have to detect zero crossing of voltage wave and current wave, then calculate the phase difference as power factor. or try to using this chips SA9903B (see the data sheet) regards Dian
you have to detect zero crossing of voltage wave and current wave, then calculate the phase difference as power factor. or try to using this chips SA9903B (see the data sheet) regards Dian
Sep 30, 2008 #3 P peezmt Newbie level 6 Joined Jun 17, 2008 Messages 14 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,341 Ok please More
Sep 30, 2008 #4 F fsmyth Member level 4 Joined Nov 15, 2004 Messages 69 Helped 2 Reputation 4 Reaction score 1 Trophy points 1,288 Activity points 397 **broken link removed** <als>