Patent · US Expired

Power supply with uninterruptible function

US7053502B2 · kind B2 · utility

34Cited by
17References
10Claims
0Family size

Assignees

Inventors

Key dates

Filing dateMar 26, 2004
Grant dateMay 30, 2006
Priority date
Expiry dateMar 26, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02J9/061
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A power supply provided with: an AC/DC converter which receives AC power, converts the AC power into DC power, and outputs the DC power; a DC/DC converter which receives the DC power from the AC/DC converter, and controls a level of an output voltage of the DC/DC converter to be equal to a level of a voltage to be used by a load while the DC/DC converter supplies the output voltage to the load; a DC converter which is connected to an input of the DC/DC converter; and a DC power storage means which supplies electric power to the DC/DC converter through the DC converter.

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