Peak-n-hold failure!

[Walter Sherwin]

>The reason for a peak and hold driver and injector combination, is
>dynamic range of the injector.
>
>There is a larger span between how little fuel can be metered,
>versus, how large an amount of fuel can be metered. By using a
>low impedence injector coil, a magnetic field can build faster,
>yanking the injector open quicker, hence, better response time.
>
>But, we can't be dumping 6+ Amps through the injector during the
>whole open time, hence the hold function.
>
>BobR.
>
>I'm open to corrections, additions, and questions...






With the help of your explanation, and a few scribbles on a doodle pad, it
all makes sense now.  Thanks.

Walt.