Patent · US Active

Travelling wave pilot protection of a transmission line based on time synchronization

US11112445B2 · kind B2 · utility

0Cited by
10References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 28, 2015
Grant dateSep 7, 2021
Priority date
Expiry dateMay 31, 2036

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02H7/263
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A mechanism for travelling wave pilot protection of a transmission line and method for receiving indications of a travelling wave from two terminals of a transmission line, wherein two terminals are time synchronized. The method includes making a trip decision based on the indications using a short trip window. An arrangement is configured to perform the disclosed method.

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