Re: [TCML] How To Turn A Vacuum Cleaner Motor Into A Synchronous Motor

[David Dean <deano@xxxxxxxxxxxxxxxx>]

Well, judging by the sound of it, that is one unhappy motor.
Did the motor make any such noise before the modification?

later
deano

> Hello,
> 
> today I modified a 400W universal motor from a washing machine. I used 2 
> diodes each 1kV/6A. I did a scope test which shows that the motor runs 
> perfectly sync:
> 
> http://www.youtube.com/watch?v=yOlfzxzucy8
> 
> But there are 2 problems: The motor is not self-starting AND the motor 
> sometimes runs in "crazy mode", as I call this strange behaviour. 
> "normal-mode" and "crazy-mode" - both can be seen in the video.
> 
> Best Regards
> Stefan
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