Lincoln Electric POWER-ARC 4000 SVM103-A - Manual (Page 37)

Theory of Operation ............................................................................................................. Section E
Power Supply Operation ..............................................................................................E-1 - E-3
Engine, Excitation, Rotor and Stator ..............................................................................E-1
Rotor Field Feedback and Auxiliary Power.....................................................................E-2
Weld Winding and Reactor .............................................................................................E-3
Auxiliary Power Overcurrent Protection ................................................................................E-4
TABLE OF CONTENTS
-THEORY OF OPERATION SECTION-
POWER-ARC 4000
Section E
Return to Master TOC
Return to Master TOC
Return to Master TOC
Return to Master TOC
ENGINE
STATOR
STATOR
ROTOR
REACTOR
BRIDGE
CAPACITOR
RHEOSTAT
115 AND 230VAC
RECEPTACLES
OUTPUT
TERMINALS
ROTATION
MECHANICAL
SLIP
RINGS
ROTOR
FIGURE E.1 – POWER-ARC 4000 BLOCK LOGIC DIAGRAM