Fully integrated multi-phase grid-tie inverter

Details Fully integrated multi-phase grid-tie inverter Fully integrated multi-phase grid-tie inverter

2008-12-08

2011-12-20

Vu, Bao Q (Department: 2838)

Electric power conversion systems

Current conversion

Including d.c.-a.c.-d.c. converter

C363S040000, C363S041000, C363S098000, C363S132000, C363S134000

Reexamination Certificate

active

08081494

ABSTRACT:
In a grid-tie inverter, the DC input is phase and pulse-width modulated to define multiple phase shifted voltage pulses with the width of each pulse being modulated according to the grid AC amplitude for the corresponding portion of the AC phase.

REFERENCES:
patent: 4742441 (1988-05-01), Akerson
patent: 5155672 (1992-10-01), Brown
patent: 5373195 (1994-12-01), De Doncker et al.
patent: 6021052 (2000-02-01), Unger et al.
patent: 6583996 (2003-06-01), Deng et al.
patent: 6603672 (2003-08-01), Deng et al.
patent: 6940735 (2005-09-01), Deng et al.
patent: 7046527 (2006-05-01), West
patent: 2005/0105306 (2005-05-01), Deng et al.

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