Thermal Sensor and Load Sensor

Dave J. Andruczyk dave at scarlet.buffalostate.edu
Mon Jul 20 02:41:35 GMT 1998


> A hydraulic scheme would be fairly well damped, but it occurs to me
> that a low viscosity fluid (air?), a fast pressure sensor (MPX####), 
> and a crank pos sensor might resolve the torque impulses from the
> individual cylinders. One can imagine uses for such info.

waht about a hall effect sensor on the flywheel teeth,  with the numebr
of teeth an ECM would be able to \detect misfires by measureing angular
velocity changes, and to correct accordingly.    I wonder if that would
work as a detonatiom detection.  Has anyone tried sampling
velocity/accelleration of the crank at the flywheel during detonation??
might be a simpler way than using a knock sensor to see detonation. ( i.e
rapid change in angular velocity, due to bad power stroke(s), plus easily
adaptable to ANY engine..

Dave







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