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Motor electronic governor controller 4

2016-09-04 00:58  
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Motor electronic governor controller 4
The circuit work theory This motor electronic governor controller circuit is composed of power supply circuit, time control/trigger pulse generator circuit and control implement circuit, the circuit is shown in the figure 8-61. The power supply circuit is made of depressurization capacitor C5, steady voltage diode VS, rectifier diodes VD2, filter capacitors C1. The time control/trigger pulse generator circuit consists of time base integrated circuit IC, control switch S1, timing/voltage regulation selection switch S2, resistors R1-R3, potentiometers RP1, RP2, capacitors c2-c4. The control implement circuit is composed of resistor R4 and SCR VT.