Section E-1 Section E-1
V205-T AC/DC
Theory of Operation .............................................................................................................Section E
General Description ....................................................................................................................E-2
Input Board and Bus Board........................................................................................................E-2
Main IGBT Inverter Board ...........................................................................................................E-3
Main Transformer ........................................................................................................................E-4
Output Module and Clamping Board..........................................................................................E-4
Output Module Transistor Board ...............................................................................................E-4
Superimposition Board ...............................................................................................................E-4
Control/Display Board.................................................................................................................E-5
High Frequency Board................................................................................................................E-5
Output Filter Board .....................................................................................................................E-5
Insulated Gate Bipolar Transistor (IGBT) Operation ...................................................................E-6
TABLE OF CONTENTS
-THEORY OF OPERATION SECTION-
FIGURE E.1 – V205-T BLOCK LOGIC DIAGRAM
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