[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: Auto learn code-Where?
Thomas Matthews wrote:
>> Scott, would love to hear details about the code changes you made
>I found the idea in some GM code I was looking at. Took the idea and
>made it work in my ECM. What it does is break the engine operating
>range into 256 cells (16x16 matrix). The RPM range on one axis split
>into 0 to F, and MAP on another axis, also split into 0 to F.
>It checks to see if it is operating in the same cell for one second.
>If it is, it looks at the integrator, and checks for low error.
>If low error, the present VolEff number is corrected by the BLM
>correction value and stored in the matrix at the appropriate
>place. The air temp is also recorded in a separate 16x16 table as
>a check on the air density table.
>Quite easy, really.
>Scot Sealander
----------------------------------------------------------------------------
To unsubscribe from gmecm, send "unsubscribe gmecm" (without the quotes)
in the body of a message (not the subject) to majordomo@lists.diy-efi.org