Electric welding machine no load electricity saver 10

Published:2011/6/30 21:38:00 Author:Nicole | Keyword: electric welding machine, electricity saver | From:SeekIC

The electric welding machine no load electricity saver circuit is composed of detection circuit and energy saving control circuit, it is shown in the figuer 8-14. The detection circuit is made of current transformer TA, diodes VD1, VD2, transistor V, bridge rectifiers UR, filter capacitor C3. The energy saving control circuit consists of resistors R1, R2, capacitors C1, C2, steady voltage diodes VS1, VS2, thyristor VT, diode VD3, relay K and AC contactor KM. The electric welding machine transformer is composed of knife switch Q, fuse F.



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