Patent · US Active

Method and apparatus for charging and discharging

US11251625B2 · kind B2 · utility

1Cited by

1References

22Claims

0Family size

Assignee

Delta Electronics, Inc. · TW

Inventors

Hao Sun · Beijing, CN
Minli Jia · Shanghai, CN
Jinfa Zhang · Shanghai, CN

Key dates

Filing date	Sep 4, 2019
Grant date	Feb 15, 2022
Priority date	—
Expiry date	Sep 30, 2040

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02T90/14
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

The present disclosure relates to a method and apparatus for charging and discharging. The apparatus includes: an AC power terminal, including first to third nodes, and a first center line node, and being configured to receive input an AC input or send an AC output; a power conversion stage, including fourth to sixth nodes, and a second center line node; a first bus capacitor and a second bus capacitor both coupled to the second center line node, the first center line node being coupled to the second center line node; a first switch set; a second switch set; a control module, coupled to the first switch set, the second switch set, the AC power terminal, and the power conversion stage.

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