Re: [TCML] Variable RSG

[FutureT@xxxxxxx]

In a message dated 4/28/2008 6:33:38 A.M. US Eastern Standard Time,  
zimtesla@xxxxxxx writes:

>John  and all,
>I have used the phase shifter circuit successfully with a  hysteresis type 
motor. As mentioned, with a >hysteresis motor, the synch  point can move on 
each start. You can switch it on and off several times  >until the phase is 
correct. Not the most convenient but otherwise you need  a salient pole or a 
modified >induction motor.
>Jim  Zimmerschied



Jim,
 
Thanks for that report.  You were probably the one that told me  previously 
that the circuit
works with a hysteresis motor.  Hopefully this time I'll  remember.  But I 
agree the
hysteresis approach is not all that convenient.
 
John



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