[Diy_efi] Measuring Pulse Width/Duty Cycle of an Injector?

[Adam Wade]

--- Steve Ravet <Steve.Ravet at arm.com> wrote:

> I haven't see all driver circuits out there but I
> think most of them don't duty cycle the injector,
> they just reduce the voltage applied to the
injector.

The only designs I have seen that do this are Bosch
systems.  The advantage is that the output transistor
is always driven at 100%, when driven (duty cycle is a
straight square wave), so heat is greatly reduced over
a regular P&H setup.  The drawback is broadband EMF.  :(

| 82 Honda CX500 Turbo (Cassandra)  90 Kwak Zephyr 550 (Daphne) |
| "It was like an emergency ward after a great catastrophe; it  |
|   didn't matter what race or class the victims belonged to.   |
|  They were all given the same miracle drug, which was coffee. |
|   The catastrophe in this case, of course, was that the sun   |
|     had come up again."                    -Kurt Vonnegut     |
| M/C Fuel Inj. Hndbk. @ Amazon.com -  http://tinyurl.com/6o3ze |


		
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