AC Voltage Regulator Fourteen

Published:2011/6/3 8:13:00 Author:Michel | Keyword: AC, Voltage Regulator, Fourteen | From:SeekIC

The AC voltage regulator introduced in the example has the functions automatical voltage regulation and overvoltage protection.Its input voltage range is 150-240V,output voltage is 220V±l0V and output power is 500W. Circuit's Wrok Principle The rgulator circuit is composed of voltage test control circuit,boosting or dropping voltage circuit and overvoltage protection circuit and it is showed as the picture 5-53. The voltage test control circuit consists of transformer T,communication diode VD1,VD2,capacitor C1-C3,transistor V1-V3,resistor,R1-R4,potentiometer RP1,RP2 and LED VL1 and relay K1.



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