The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 10, 2020
Filed:
Jul. 02, 2019
Schneider Electric IT Corporation, West Kingston, RI (US);
Jingwen Xie, Shanghai, CN;
Hairong Zhang, Shanghai, CN;
Yuanqian Dong, Shanghai, CN;
Zhiyan Liu, Shanghai, CN;
SCHNEIDER ELECTRIC IT CORPORATION, West Kingston, RI (US);
Abstract
According to one aspect, embodiments of the invention provide an inverter comprising an input, an output, a plurality of DC busses, a mid-point bus, an LC filter, a common node coupled to the LC filter, a plurality of switches coupled to the plurality of DC busses and the common node, a bidirectional switch coupled between the mid-point bus and the common node, and a controller configured to operate the plurality of switches and the bidirectional switch in a first mode of operation to generate a voltage at the common node at a first positive DC voltage level, in a second mode of operation to generate the voltage at a second positive DC voltage level, in a third mode of operation to generate the voltage at a first negative DC voltage level, and in a fourth mode of operation to generate the voltage at a second negative DC voltage level.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile