Patent · US Active

Uninterruptible power system bypass switch control

US11831198B2 · kind B2 · utility

0Cited by
3References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 26, 2020
Grant dateNov 28, 2023
Priority date
Expiry dateMar 26, 2040

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L12/40
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Power systems and methods are provided that receive input power and provide output power to a load. Under a first state of operation, power conversion circuitry may receive the input power and provide the output power. A bypass switch includes a controller that detects a failure condition by detecting a link down state on a communications interface. In response to detecting the link down state, the switch controller operates the bypass switch to convey the input power to the output in a second state of operation. The second state of operation is a bypass state of operation whereby the power conversion circuitry is bypassed.

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