Electric power conversion systems – Current conversion – Including d.c.-a.c.-d.c. converter
Reexamination Certificate
2006-11-28
2006-11-28
Vu, Bao Q. (Department: 2838)
Electric power conversion systems
Current conversion
Including d.c.-a.c.-d.c. converter
C363S098000, C318S434000
Reexamination Certificate
active
07142436
ABSTRACT:
A bi-directionally load current driving circuit is disclosed. The bi-directionally load current driving circuit comprises a voltage source; a bridge circuit comprising a first switch, a second switch, a third switch, a fourth switch, a first output terminal, and a second output terminal, wherein said first output terminal and said second output terminal are connected to a load; a first power controller comprising a first input terminal, a second input terminal, and an output terminal electrically connected to an input terminal of said first switch; a second power controller comprising a first input terminal, a second input terminal, and an output terminal electrically connected to an input terminal of said second switch; a third power controller comprising a first input terminal, a second input terminal, and an output terminal electrically connected to an input terminal of said third switch; a fourth power controller comprising a first input terminal, a second input terminal, and an output terminal electrically connected to an input terminal of said fourth switch; a plurality of feedback networks comprising a control voltage in which said plurality of feedback networks connected to said first power controller, said second power controller, said third power controller, and said fourth power controller such that a current flowing through the load is proportional to said control voltage.
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Chen Tsz-Lang
Yu Ben-Mou
Vu Bao Q.
Wise Life Technology Co., Ltd.
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