UEGO IDEA was(Re: More UEGO stuff)

[Walter Sherwin]

Yup, I agree.  Say 'hi' sometime offline.

Walt.


-----Original Message-----
From: Tom Sharpe <twsharpe at mtco.com>
To: diy_efi at efi332.eng.ohio-state.edu <diy_efi at efi332.eng.ohio-state.edu>
Date: Monday, February 01, 1999 9:22 PM
Subject: Re: UEGO IDEA was(Re: More UEGO stuff)


>
>
>Walter Sherwin wrote:
>
>> Not quite Bruce.  Picture the following "Remapping"
>> procedure...............................
>>
>> Create a cal which defeats all of the A/F modifiers such as AE, EGR, ECT,
>> etc.   Also, disable open loop PE enrichment so that the computer stays
in
>> closed loop under all conditions.  Basically, you would now have a VE
driven
>> cal, with closed loop correction capability.   But, instead of "learning"
>> towards stoich, the system would learn towards a safe setpoint (of say
>> 11.5:1) defined by the electronic gizmo I had proposed.
>> >>
>
>If we are learning, let's learn 11.5:1  < 10" vacuum (MAP???) stoich at
15"+
>vacuum (could learn lean burn also) and a straight line between them. Come
up
>with "standard" correction factors for H20 (warm up) and Air Temp and
you're
>done.
>
>It's not really that simple, but close.....   Tom
>