Patent · US Active

Multi-path power factor correction

US8542509B2 · kind B2 · utility

17Cited by
7References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 27, 2012
Grant dateSep 24, 2013
Priority date
Expiry dateApr 27, 2032

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02B70/10
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A method of multi-path power factor correction includes providing a plurality of energy transfer paths from a voltage-varying input to an output; delivering a first fraction of available input energy to one or more energy storage networks at the input of at least one of the plurality of energy transfer paths; delivering a second fraction of available input energy to the output; and adjusting the first fraction and second fraction for facilitating outputting a substantially constant output and for controlling the energy drawn from the input.

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