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. 12, 2019
Filed:
May. 02, 2014
Schneider Electric IT Corporation, West Kingston, RI (US);
Bo Li, Shanghai, CN;
Wei-Shih Chiang, Shanghai, CN;
Damir Klikic, Waltham, MA (US);
Zhiqiang Jiang, Shanghai, CN;
SCHNEIDER ELECTRIC IT CORPORATION, West Kingston, RI (US);
Abstract
An Uninterruptible Power Supply (UPS) system is provided. The UPS system comprises: an input () configured to receive input power having an input voltage level, an output () configured to provide output AC power to a load, a converter () coupled to the input () and configured to convert the input power into DC power having a DC voltage level, a DC bus () coupled to the converter () and configured to receive the DC power, an inverter () coupled to the DC bus () and configured to convert the DC power from the DC bus () into the output AC power and provide the output AC Power to the output (), and a controller () configured to monitor the input voltage level, monitor a level of the output AC power, and operate the converter () to regulate the DC voltage level based on the input voltage level and the output AC power level.