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 date | May 28, 2015 |
| Grant date | Sep 7, 2021 |
| Priority date | — |
| Expiry date | May 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.