Besoeker Senior Member Location UK Dec 11, 2009 #2 Do you mean variable frequency drives? They take the fixed frequency, fixed voltage supply, convert it to DC, take the resulting DC and invert it to produce a variable frequency variable voltage output to control the speed of a cage induction motor.
Do you mean variable frequency drives? They take the fixed frequency, fixed voltage supply, convert it to DC, take the resulting DC and invert it to produce a variable frequency variable voltage output to control the speed of a cage induction motor.
bob Senior Member Location Alabama Dec 12, 2009 #3 check here http://www.google.com/search?source...rlz=1T4GGLL_en&q=vfd+variable+frequency+drive
