Patent · US Expired

Bidirectional power conversion with multiple control loops

US6894461B1 · kind B1 · utility

61Cited by
13References
49Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 11, 2002
Grant dateMay 17, 2005
Priority date
Expiry dateJan 20, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02M3/1582
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Bidirectional power conversion systems provide the ability to change power attributes to and from a component. Current bidirectional power conversion systems use a unidirectional power converter for each direction. The integration of the two normally independent power converters results in a bidirectional power converter with nearly half the size, weight, volume, cost and complexity. Described are embodiments of bidirectional power conversion systems that allow power transfer between two or more components without requiring the use of separate unidirectional power converters.

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