PIC Programmer(RPM CUT)

Espen Hilde mwichstr at online.no
Tue Jun 1 22:34:09 GMT 1999


Hi!
Offshore boats as they jump from wave to wave has not full contact with the

propeller ,its grip and not grip....if you not pull the trottle of in the
right moment... 
the engine is suddenly at full trottle and no resistance, the engine revs
up and the boat and engine is back in Water again ,if  all of the propeller
is in the water the high rpm is shut down at a snap... this way of driving
is killing the lower units and crank . The flywheel is at the top of the
engine so all the 
forces is going trou the crank. A pore analog efi system has difficulties
with
following this abuse I asume.

What I really wanted to ask is: Can I use a PIC to make a intelligent rpm
cut
or a kind of traction control for boats?
I had in mind to cut the ignition at a certain rate of change in rpm. and
then 
put the ingnition on again after the rpm was at the same level as previous 
to ,to much rpm change .
Any input to how this can be solved is much appreciated.
Thanks 
Espen Hilde



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