Patent · US Active

System and method for sensing and mitigating hydrogen evolution within a flow battery system

US8668997B2 · kind B2 · utility

4Cited by
11References
10Claims
0Family size

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Key dates

Filing dateJun 20, 2011
Grant dateMar 11, 2014
Priority date
Expiry dateJan 14, 2032

Classification

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

Abstract

A method is provided for mitigating hydrogen evolution within a flow battery system that includes a plurality of flow battery cells, a power converter and an electrochemical cell. The method includes providing hydrogen generated by the hydrogen evolution within the flow battery system to the electrochemical cell. A first electrical current generated by an electrochemical reaction between the hydrogen and a reactant is sensed, and the sensed current is used to control an exchange of electrical power between the flow battery cells and the power converter.

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