Nov 9, 2007 #1 RICH535 Electrical Joined Jun 23, 2007 Messages 18 Location US I would like to control the 60Hz AC power to a coil that will be used as a demagnetizer. I do not want to use a rheostat, but rather a state-of-the-art digital circuit that can be adjusted by an operator.
I would like to control the 60Hz AC power to a coil that will be used as a demagnetizer. I do not want to use a rheostat, but rather a state-of-the-art digital circuit that can be adjusted by an operator.
Nov 9, 2007 #2 sreid Electrical Joined Mar 5, 2004 Messages 2,127 Location US Not high tech but a variac will work. Electronic-single phase PWM servo amplifier driven by a variable amplitude sine wave. Upvote 0 Downvote
Not high tech but a variac will work. Electronic-single phase PWM servo amplifier driven by a variable amplitude sine wave.
Nov 9, 2007 #3 xJAyx Electrical Joined Oct 29, 2003 Messages 100 Location CA Do you want to vary the voltage, current or both?? Upvote 0 Downvote
Nov 9, 2007 Thread starter #4 RICH535 Electrical Joined Jun 23, 2007 Messages 18 Location US I would like to control the voltage. Upvote 0 Downvote
Nov 9, 2007 #5 MacGyverS2000 Electrical Joined Dec 22, 2003 Messages 8,504 Location US What's happened in the last 6 months? http://www.eng-tips.com/viewthread.cfm?qid=191483&page=1 Dan - Owner http://www.Hi-TecDesigns.com Upvote 0 Downvote
What's happened in the last 6 months? http://www.eng-tips.com/viewthread.cfm?qid=191483&page=1 Dan - Owner http://www.Hi-TecDesigns.com