Patent · US Expired

Backup power hierarchy for a facility system

US7256506B2 · kind B2 · utility

8Cited by
34References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 15, 2005
Grant dateAug 14, 2007
Priority date
Expiry dateAug 3, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P90/40
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A system is disclosed which accomplishes a method of providing backup power to a device in a facility. The method includes using turbines to combusting a fuel to generate a primary power source. If this source fails, a secondary source of power is obtained from a commercial utility. If the commercial utility is not available, power is generated by a proton exchange membrane. Proton exchange membranes generate power by noncombustibly consuming hydrogen. Capacitors are used to maintain power when the system switches between energy sources.

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