Electric power unit

Details Electric power unit Electric power unit

2008-04-01

2008-04-01

Laxton, Gary L. (Department: 2838)

Electric power conversion systems

Current conversion

With condition responsive means to control the output...

Reexamination Certificate

active

11297454

ABSTRACT:
There is no period of time when any of switching elements and switching elements is turned on in a certain switching frequency, any one switching element is turned on in a period of time except for a dead time period for the zero voltage switching, the switching elements and the switching elements are turned on and off while shifting the phases by 180 degrees, and switching elements are turned on during a period of time when the currents in a positive direction and an inverse direction are flowing to the output, respectively, to be operated in a discontinuous current mode.

REFERENCES:
patent: 5541827 (1996-07-01), Allfather
patent: 5768112 (1998-06-01), Barrett
patent: 6185111 (2001-02-01), Yoshida
patent: 6567285 (2003-05-01), Cho et al.
patent: 6590791 (2003-07-01), Zhou et al.
patent: 6728118 (2004-04-01), Chen et al.
patent: 7009850 (2006-03-01), Jitaru
patent: 7-337034 (1995-12-01), None

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