Title :
Real time simulation of CT´s in a current differential protection scheme
Author :
McLaren, P.G. ; Dirks, Erwin ; Annakkage, U.D. ; Jayasinghe, R.P. ; Parker, Adrian
Author_Institution :
Manitoba Univ., Winnipeg, Man., Canada
Abstract :
The Jiles/Atherton phenomenological model of a ferromagnetic material is used in the simulation of current transformers (CTs) in a differential current protection scheme. The results of simulation studies for a two CT scheme are compared to waveforms recorded during practical tests
Keywords :
current transformers; ferromagnetic materials; power system analysis computing; power system faults; power system protection; power transformers; real-time systems; transformer cores; transformer windings; Jiles/Atherton phenomenological model; core models; current differential protection scheme; current transformer; external faults; ferromagnetic material; internal faults; real-time simulation; Circuit faults; Circuit simulation; Circuit testing; Coils; Current transformers; Impedance; Protection; Relays; Remanence; Voltage;
Conference_Titel :
Transmission and Distribution Conference, 1999 IEEE
Conference_Location :
New Orleans, LA
Print_ISBN :
0-7803-5515-6
DOI :
10.1109/TDC.1999.756099
