General Description .......................................................................................................................E-2
Battery, Starter, Engine, Rotor, Stator, Pull Coil Board and Peripheral
Board – Engine Protection .....................................................................................................E-2
Weld Windings, Rectifier, Power Modules and Feedback ..........................................................E-3
Analog Power Supply Board and Weld Control Board ...............................................................E-4
Insulated Gate Bipolar Transistor (IGBT) Operation...................................................................E-5
Pulse Width Modulation ..............................................................................................................E-6
Chopper Technology Fundamentals ...........................................................................................E-7
Section E-1 Section E-1
TABLE OF CONTENTS
- THEORY OF OPERATION SECTION -
COMMANDER 500
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