Patent · US Expired

Method and system for fuel cell control

US6794844B2 · kind B2 · utility

11Cited by
5References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 31, 2001
Grant dateSep 21, 2004
Priority date
Expiry dateNov 7, 2022

Classification

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

Abstract

A control system (20) for controlling the state of charge in an energy storage device (28) by manipulating the voltage of a fuel cell (24) through dynamic system modeling of predetermined parameters (21) for the fuel cell (24) as well as the energy storage device (28). According to the method (100) of the present invention, manipulation (108) of predetermined parameters related to the fuel cell and the energy storage device control the energy storage device to a desired state of charge or divides the load current between the two devices.

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