[AMPS] 3 phase transforers and single phase

Peter Chadwick Peter_Chadwick@mitel.com
Thu, 19 Apr 2001 16:17:08 +0100


Traian said:

	>I found that some converters and uninterruptible power supply have a 
	>square wave output. 

The inverter I've got is a 'pseudo sinewave' with, if I remember, 4 steps per 
half cycle. Of course, when feeding an induction motor without too much 
slip, it doesn't look too bad.

Maybe the motor generator is the way - as well as bringing back memories 
of war surplus and dynamotors!

73

Peter G3RZP



--
FAQ on WWW:               http://www.contesting.com/FAQ/amps
Submissions:              amps@contesting.com
Administrative requests:  amps-REQUEST@contesting.com
Problems:                 owner-amps@contesting.com