Power converter system

Electric power conversion systems – Current conversion – Including an a.c.-d.c.-a.c. converter

Reexamination Certificate

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Reexamination Certificate

active

06845020

ABSTRACT:
A power conversion system which comprises a controller and conversion assemblies which selectively rectify and invert an electrical signal. Conversion assemblies comprise a plurality of integrated gate bipolar transistor assemblies. The power conversion system is effective to convert DC current to AC current, to convert AC current to DC current, and to control the output frequency of a received electrical signal to a conventional operating range.

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