PWM an electromagnetic (A/C) clutch?

Bernd Felsche bernie at innovative.iinet.net.au
Sat Dec 22 04:09:20 GMT 2001


Jim Yeagley tapped away at the keyboard with:
> ----- Original Message -----
> From: Stephen Andersen <SAndersen at advan-tek.com>
> To: <diy_efi at diy-efi.org>
> Sent: Wednesday, December 19, 2001 8:03 AM
> Subject: RE: PWM an electromagnetic (A/C) clutch?
> 
> 
> > How about PWM a bypass valve instead?  I have been considering
> > this as an option for my project once I get the basics
> > worked out.
> 
> Sounds a lot like the Saab APC.  It uses a PWM solenoid to bleed
> off boost when it hears knock.

Ditto with Volkswagen's supercharged G60 engines from around 1990.

----- End of forwarded message from owner-diy_efi at diy-efi.org -----
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