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Motor electronic governor controller 1

2016-09-02 14:15  
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Motor electronic governor controller 1
The circuit work theory This motor electronic governor controller circuit is composed of power supply circuit, excitation circuit, trigger circuit and speed governing control circuit, the circuit is shown in the figure 8-58. The power supply circuit is made of fuse FU, resistors R1-R3, rectifier diode VD5-VD9, voltage stabilizing diode VS and filter capacitor C3. The excitation circuit consists of resistors Rl5, Rl6, capacitors C1, C2 and diodes Dl-D4. The trigger control circuit is composed of pulse transformer T, unijunction transistor VU, transistors V1, V2, diode VDlO-VDl2, capacitors C4-C6 and resistors R4-R7.