Subject: PICAXE PWM fuel control
From: Rotary Engine
Date: 6/1/2007, 3:47 PM
To: AARotary Engine



Paul,

Does it get hot if you run it a long time say at 5 volts?

Allen
Houston

*/Rotary Engine <rotaryeng@earthlink.net>/* wrote:

   I tested the Walbro pump I had to day and it will run
   down to one volt. A good sign for a wide dynamic
   range unlike an electronic fuel injector.
   --
   Paul Lamar ...No rotor no motor.



Paul,

Does it get hot if you run it a long time say at 5 volts?

Allen
Houston

The 5V volts would be an average. Say a 40% duty cycle of 12 Volts.
It is a DC motor so I don't think. I'll have to check it.
What scenario are you thinking about? Of course it is fuel cooled.
The fuel actually flows through the motor around the armature.
-- 
Paul Lamar ...No rotor no motor.

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