Injector Duty Monitor

David A. Cooley n5xmt at bellsouth.net
Thu Jan 7 00:43:42 GMT 1999


At 12:23 PM 1/6/99 +1000, you wrote:
>
>IF YOU KNOW THE RPM AND DUTY CYCLE YOU CAN CALCULATE THE mS on time.
>for example 3% duty cycle at idle 700RPM would be 700 RPM/60 = 11.666
>REv's/second or Hz = 85.7ms and 3% of 85.7ms is 2.57 ms...

Remember this is a 4 stroke engine... so it's 11.666/2 = 5.833 intake
cycles/sec/cyl = 171.4ms, 3% of 171.4ms = 5.142ms on time

Later,
Dave

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           David Cooley N5XMT           Internet: N5XMT at bellsouth.net
     Packet: N5XMT at KQ4LO.#INT.NC.USA.NA   T.A.P.R. Member #7068
       I am Pentium of Borg...division is futile...you will be approximated.
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