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Automatic Control

Timing Controller (the 6th)

Published:2011/7/7 22:34:00 Author:Felicity | Keyword: Timing Controller (the 6th) | From:SeekIC

Work of the circuit The circuit consists of power circuit, timing control circuit and control implementation circuit. (It is showed in picture 8-95.) Power circuit consists of power switch Sl, fuse FU, power transformer T, rectifier diode VDl-VD4, filter capacitor C4, C5, and three-terminal regulator IC lCl. Timing control circuit consists of time-base integrated circuit IC2, 1C3, resistors Rl-RlO, capacitors Cl-C3, potentiometer RPl, RP2, transistor Vl-V4, LED VL1, VL2, manual discharge button function selector switch S2 and S3. Control implementation circuit consists of diode VD5, relay K and AC contactor KM.

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