Patent · US Active

Converter

US9847707B2 · kind B2 · utility

0Cited by

2References

20Claims

0Family size

Assignee

Delta Electronics, Inc. · TW

Inventors

Wei Feng · Jingwei, CN
Li Xu · Shanghai, CN
Wei Zhang
Hong-Yang Wu · Daxi District, TW

Key dates

Filing date	Jul 17, 2016
Grant date	Dec 19, 2017
Priority date	—
Expiry date	Jul 17, 2036

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02B70/10
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A converter includes a first bridge arm and a voltage clamping unit. The first bridge arm includes a first switching unit. The voltage clamping unit is coupled to the first bridge arm, and includes a first charging branch and a second charging branch. The first charging branch is configured to have a first resonant frequency, to absorb a first spike of the first switching unit. The second charging branch is configured to have a second resonant frequency to absorb a second spike of the first switching unit.

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