Title :
Dynamic responses of charge comparison digital differential protection for transmission lines
Author_Institution :
Dept. of Electr. & Electron. Eng., Western Australia Univ., Nedlands, WA, Australia
fDate :
30 Oct.-1 Nov. 2000
Abstract :
The paper evaluates the dynamic responses of the charge comparison digital differential protection for power transmission lines. Protection response time delays in a wide range of fault operating conditions, including those that lead to offset current waveforms which have delayed zero crossings, are investigated and quantified in the paper.
Keywords :
dynamic response; power transmission faults; power transmission lines; power transmission protection; charge comparison digital differential protection; delayed zero crossings; dynamic response; fault operating conditions; offset current waveforms; protection response time delays; transmission lines;
Conference_Titel :
Advances in Power System Control, Operation and Management, 2000. APSCOM-00. 2000 International Conference on
Print_ISBN :
0-85296-791-8
DOI :
10.1049/cp:20000401