Patent · US Expired

DC/DC converter for a fuel cell having a non-linear inductor

US6323626A · kind A · utility

18Cited by
15References
13Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 14, 2000
Grant dateNov 27, 2001
Priority date
Expiry dateFeb 14, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T90/40
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A DC/DC converter for a fuel cell includes an input node for receiving DC supply power from the fuel cell. An output node provides a DC output voltage. An inductor has inductance which varies with respect to inductor current. The inductor includes a first terminal and a second terminal. The first terminal is coupled with the input node for receiving DC supply power from the fuel cell. A switch is coupled between the second terminal of the inductor and ground. A control circuit switches the switch between an open position and a closed position.

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