Patent · US Expired

Technique and apparatus to control the transient response of a fuel cell system

US6697745B2 · kind B2 · utility

3Cited by
4References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 27, 2000
Grant dateFeb 24, 2004
Priority date
Expiry dateMay 28, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/50
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A technique that is usable with a fuel cell stack includes coupling the fuel cell stack to a load, monitoring a power that is consumed by the load and determining if the power is increasing or decreasing. If the output power is increasing, a first control technique is used to control a fuel flow to the fuel cell stack, and if the output power is decreasing, a second control technique that is different from the first control technique is used to control the fuel flow to the stack.

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