15 May 2004 11:11 PM
I have an older model General Electric DC motor. I would like to be able to reverse the motor direction by using a toggle type switch if possible. The motor data plate holds the following information:
Model 5BC66AB61L
Type BC
Frame 66A
½ hp
Wound Comp
4.6...
I have just constructed a circuit using a 555 timer (PWM)and two power mosfets as a speed control unit for a 24VDC 20amp motor. The 555 timer is being powered by an LM 7812 and it kept shorting input to output at very low current draws < 100 ma. I garnered some advice from several newsgroups and...