FW: Generic PID controller

[Andrew Rabbitt]

> ----------
> From: 	Kurt Bilinski[SMTP:kurt.bilinski at GAT.COM]
> Sent: 	05 June 1997 19:13
> To: 	diy_efi at coulomb.eng.ohio-state.edu
> Subject: 	Re: Generic PID controller
> 
> At 05:39 PM 6/5/97 +0100, you wrote:
> >Howdy Guys,
> >
> >can anyone out there help me source the following Gizmo?
> >
> >I need a generic PID controller which is required to control fuel
> rail
> >pressure via a PWM modulated pressure regulator (about 2-3A at 100%).
> >The input is a 0-5V ratiometric pressure sensor.  It is mobile
> therefore
> >needs to be powered by the standard 12V auto electrical system.  The
> >main requirements (apart from the above) are:
> 
> 
> I think more information is required.  Why not use a mechanical
> regulator?
> 
This is a mechanical regulator in a sense, it's just that the pressure
set-point is electrically (PWM) modulated, from 0.35 to 12 MPa. (50-1750
psi).  It's for a gasoline direct injection (GDI) system and is made by
Bosch.  (Not sure how much Ric)