Uninterruptible power supply and method for implementing said power supply
US7948118B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | May 6, 2008 |
| Grant date | May 24, 2011 |
| Priority date | — |
| Expiry date | Jul 29, 2028 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P80/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An uninterruptible power supply including at least one first input, a power supply output, a first converter which is shut down when operating in economic mode, a reversible second converter, a branching and/or selection circuit for connecting an input directly to the power supply output when operating in economic mode, and control units for use when operating with the input disconnected from the power supply output, and switching between some of the units to regulate the current at the input when operating in economic mode.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.