Patent · US Active

Multi-circuit DC breaking system

US11855438B2 · kind B2 · utility

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1References
5Claims
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Assignee

Inventors

Key dates

Filing dateAug 5, 2021
Grant dateDec 26, 2023
Priority date
Expiry dateJun 23, 2042

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02H3/087
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A multi-circuit DC breaking system is proposed. According to an exemplary embodiment of the present technique, there may be an advantage that by combining current-limiting technology and multi-circuit breaking technology, a failure may be quickly detected, a magnitude of a fault current may be firstly limited, and a breaking operation is performed, in a range of various fault currents, by distributing the fault currents to some circuits of multi-circuits configured in parallel, thereby easily increasing the capacity thereof.

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