Lincoln Electric SVM107-B Welder User Manual


 
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Section E-1 Section E-1
RANGER 8
Theory of Operation .............................................................................................................Section E
Battery, Starter, Engine, Excitation, Rotor,
Stator, and Idler Solenoid...................................................................................................E-2
Rotor Field Feedback and Auxiliary Power ...........................................................................E-3
Weld Winding, Reactor, and Range Switch...........................................................................E-4
Output Bridge, Choke, Polarity Switch, and Output Terminals.............................................E-5
TABLE OF CONTENTS
-THEORY OF OPERATION SECTION-
STARTER ENGINE
BATTERY
IDLER
SOLENOID
PRINTED
CIRCUT
BOARD
OUTPUT
CONTROL
MECHANICAL
ROTATION
FIELD
CAPACITOR
ROTOR
SLIP
RINGS
FIELD
BRIDGE
115 & 230VAC
RECEPTACLES
ROTOR
STATOR
STATOR
REACTOR
RANGE
SWITCH
OUTPUT
BRIDGE
CHOKE
AC
AC
POLARITY
SWITCH
ELECTRODE
TERMINAL
WORK
TERMINAL
FLYWHEEL
ALTERNATOR
FIGURE E.1 – RANGER 8 BLOCK LOGIC DIAGRAM