AIC
Jan Wännman
janne at navigate.se
Fri Jul 2 11:29:07 GMT 1999
Hi
The V/F converter does not usually change the pulswidth so the duyt cycle is normally
50 % , you probobly have to involve PWM (Pulse Width Modulator)
instead of an V/F..
/ Janne
>
>
> ------------------------------
>
> Date: Thu, 01 Jul 1999 22:02:21 -0400
> From: Joseph Franz Obernberger <joelori at earthlink.net>
> Subject: AIC
>
> Hi!
> This is my first post. I was looking through the
> archives about additional injector controllers, since I was curious about
> building one for my 1991 MR2 Turbo. I was thinking about using a couple
> LM1949 chips from National Semiconductor. These neato little guys take
> a duty cycle signal and drive an injector (using a trans ofcoarse). What
> do anyone
> thinking about using a voltage to frequency converter to convert the boost
> signal from a pressure sensor to a freq. that the LM1949 could use. As boost
> increases the duty cycle would increase and hence more fuel squirted.
> Thughts? Is this how a V-F converter works?
> Thanks!
> JoeO
>
> ------------------------------
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