Rotating negative-sequence phasors for blocking and unblocking the distance protection during power swings

•Setting-free approach for protection of transmission lines during power swings.•Fourier filter and symmetrical components for protection of transmission lines.•Blocking and unblocking the distance protection during power swings. When power swings occur in transmission lines, the apparent impedance...

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Veröffentlicht in:	Electric power systems research 2022-01, Vol.202, p.107554, Article 107554
Hauptverfasser:	Paula, Henrique, Pereira, Clever S., De Conti, Alberto, Morais, Adriano P., Silveira, Eduardo G., Andrade, Johnny S.
Format:	Artikel
Sprache:	eng
Schlagworte:	Algorithms Distance protection Electric power lines Electricity distribution Exact solutions Fault detection Fault detection during power swings Fault diagnosis Mathematical analysis Negative-sequence phasors Phasors Power swing blocking Protection systems Rotation Software Transmission lines
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