[Diy_efi] CIS EFI via Fuel Pump PWM

[steve ravet]

Mike wrote:
> 
> At 08:40 AM 7/8/2002 -0500, you wrote:
> >Am I missing something here?
> 
> yes, the discussion started with the aim of using fuel pressure
> to control flow - ie. *instead* of PWM the injector the discussion
> started about PWM the pump. You are right of course if you were
> only PWM the injectors - a capacitor is beneficial, but not if
> you wanted to modulate the pressure to control mixture...
> rgds
> mike

I missed something also.  Was the intent to PWM the pump at a high
frequency to get a variable fuel pressure, or to use the pump to
actually create pulses of fuel?

don't forget about trimming replies...

--steve

-- 
Steve Ravet
steve.ravet at arm.com
ARM,Inc.
www.arm.com

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