Sensor linerization

J.W. Harris jwharris at holli.com
Sat Jun 15 00:24:13 GMT 1996


From: pfenske at direct.ca (peter paul fenske)
Date: Thu, 13 Jun 1996 10:19:36 -0700
Subject: Re: Sensor Linearization

>i think the interpolation is "good enough" for most  applications.
>the curve on gm temp sensors   is   about   20% away from linear  
>if you want a  small table from chiltons ill send it to you .
>
>Hi Arthur
>Ur right actually for temp lookup it is good enough.
>Might need a wee bit more resolution for interp table.  Also
>no hard rule about using a linear lookup table. Have the sensor
>data from GM manuels.
>Tnx greatly:peter
>Ps if you have MAF data in gms vs volts. yes yes yes

We use a table lookup and have a dual mode pullup resistor.  I'll leave the
details to your imagination.
---------------------------------------------------------------------------
J.W. Harris			Delco Electronics - Powertrain Eletronics
Project Engineer		One Corporate Center, M.S. CT40-C
				Kokomo, IN 46904-9005

E-mail: jwharris at holli.com
	jwharris at eng.delcoelect.com
---------------------------------------------------------------------------




More information about the Diy_efi mailing list