What to datalog?

[dennis]

Maybe ambient air temp, so that the other temps can be corrected/compared?

--- =?iso-8859-1?Q?J=F6rgen_Karlsson?= <jurg at pp.sbbs.se>
> wrote:
>I finally started building a display unit for up to eight thermocouples and
>have planned on logging a few other values too. But when I am almost
>finished with the layouts for a Atmel 90S8535 and a linear devices LTC 1294
>12bit ADC I started counting.
>
>On my car the only analog values I _need_ to logg are five exhaust gas
>temperatures, intake temperature, temp between turbo and intercooler and
>boost pessure. What do I do with the other eight channels?
>
>Any suggestions?
>
>I think it is best to ask for your opinion before I start logging useless
>things;)
>
>I have been thinking of these(in order of interest):
>
>WBO2, fuel pressure, crank house pressure, oil temp, oil pressure, coolant
>temp.
>
>I have decided that I need the extra two bits of the external ad converter
>to make it easier to identify missfires and detonations, I aim at
>50-100samples/second. I don't even know if it is possible to detect these
>things with the slow sensors we turbo guys has to use.
>
>Jörgen Karlsson
>Gothenburg, Sweden


==
Dennis Doza II

87Shelby Charger B/S-15.8 at 88mph-Driver
87Shelby Charger R/S-13.24 at 103mph-Dad's racer
99Dakota Sport-15.5 at 87mph-For Sale $12,250
85Shelby Charger Red-15.1 at 96mph-dead-partscar
Member of Gateway Neon and Modern Mopars http://204.50.82.80/gwneon/memb/dennisd.htm

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