Section e theory of operation – Lincoln Electric CLASSIC III SVM 137-A User Manual

Page 53

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Section E-1

Section E-1

Classic III and IIID

Theory of Operation

.............................................................................................................

Section E

General Description ...............................................................................................................E-2

Battery, Starter, Engine Alternator and Oil Switch Circuits (Classic III) ................................E-3

Battery, Starter, Engine Alternator and Engine Protection Circuitry (Classic IIID) ................E-4

Engine, Generator Armature and Frame, Alternator Stator and Rotor..................................E-5

Excitation (Flashing)........................................................................................................E-5

Auxiliary and Field Feedback Coils .................................................................................E-5

Interpole and Series Coils...............................................................................................E-5

Current Range Selector ..................................................................................................E-6

Fine Current Adjustment .................................................................................................E-6

Engine Idler Circuit..........................................................................................................E-6

DC Generator Machines ........................................................................................................E-7

TABLE OF CONTENTS

-THEORY OF OPERATION SECTION-

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