Patent · US Expired

Bi-directional buck/boost DC/DC converter

US4736151A · kind A · utility

246Cited by
8References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 23, 1986
Grant dateApr 5, 1988
Priority date
Expiry dateDec 23, 2006

Classification

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

Abstract

A bi-directonal DC/DC converter includes a first power switch coupled to a first input/output of the converter, an energy storage element coupled to the first power switch, a second power switch coupled between the energy storage element and a second input/output of the converter and means for controlling the first and second power switches so that one of the power switches is opened while the other power switch is alternately opened and closed to transfer power from one input/output to the other input/output.

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