Secondary arc extinction and detection real and simulated

Autor: James Giesbrecht, Dean S. Ouellette, Charles F. Henville
Rok vydání: 2008
Předmět:
Zdroj: IET 9th International Conference on Developments in Power Systems Protection (DPSP 2008).
DOI: 10.1049/cp:20080025
Popis: Removal of a single line to ground fault by isolating only the faulted phase frequently leads to the creation of a secondary fault arc. Auto reclose protection schemes depend upon the absence of a secondary arc prior to reclosing. Consequently, there is great benefit from a technology to determine secondary arc extinction detection. The testing of SAED can be difficult and require the expense and complexity of staged system faults. A great deal of planning is necessary to do this however, and many fault scenarios cannot be fully studied. Accurate simulation of the phenomenon can alleviate many of these difficulties.
Databáze: OpenAIRE