by MarkinAustralia » Fri Sep 08, 2006 3:23 am
Hi Bob,
Iust another question. bellow was something I read of yours and is quite honestly mind blowing.
My question is that you averaged 155 watts..I am trying to figure out what the peak power draw down is (even if it is for a short time) so I have the right capacity equipment (power supply) to handle it.
Thanks Mark
At idle it consumed about 55 watts, averaged. With the wheels spinning at speed so that the speedometer read approximately 60 MPH, it consumed about 155 watts, averaged. There was no tachometer on that vehicle, so I had no RPM figures documented. This was calculated from the 13.8 VDC power input, not the output from the power supply, so power supply losses are included. The method of control was on/off power switching, so the power consumed had to be calculated by averaging on time vs off time. Instantanious current was higher, but of limited duration. In other words, I had to take the high power when running and average over time. The more gas consumed, the longer the duration of on time vs off time.
Follow your passion