Patent · US Active

Inverter circuit having relatively higher efficiency

US8493761B2 · kind B2 · utility

2Cited by

3References

18Claims

0Family size

Assignee

Delta Electronics, Inc. · TW

Inventors

Jingtao Tan · Shanghai, CN
Degang Yi · Lo Wu, CN
Fei Lv · Jinhua City, CN
Lei-Ming Lee · Taoyuan, TW
Jianping Ying · Shanghai, CN
Wen-Yin Tsai · Taoyuan, TW

Key dates

Filing date	Dec 11, 2009
Grant date	Jul 23, 2013
Priority date	—
Expiry date	Apr 17, 2032

Classification

Technology area (CPC H)Electricity
CPC primaryH02M1/0085
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

The configurations of an inverter circuit are provided in the present invention. The proposed circuit includes a first bridge arm having a first sub-bridge arm with a first switch and a first middle point coupled to the first switch, and a second sub-bridge arm with a second switch and a second middle point coupled to the second switch, a first inductor having a first terminal coupled to the first middle point and a second terminal, and a second inductor having a first terminal coupled to the second middle point, and a second terminal coupled to the second terminal of the first inductor and outputting an AC voltage.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.