DIGITAL MODELS OF COUPLING CAPACITOR VOLTAGE TRANSFORMERS FOR PROTECTIVE RELAY TRANSIENT STUDIES

被引:63
作者
KEZUNOVIC, M
KOJOVIC, L
SKENDZIC, V
FROMEN, CW
SEVCIK, DR
NILSSON, SL
机构
[1] ENERGOINVEST CO,SARAJEVO,YUGOSLAVIA
[2] UNIV TUZLA,TUZLA,YUGOSLAVIA
[3] HOUSTON LIGHT & POWER CO,HOUSTON,TX
[4] ELECT POWER RES INST,TRANSMISS SUBSTAT PROGRAM,PALO ALTO,CA 94303
关键词
COUPLING CAPACITOR; VOLTAGE TRANSFORMER; CCVT TRANSIENT RESPONSE; DIGITAL SIMULATION; EMTP;
D O I
10.1109/61.156996
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
This paper describes an EPRI development of digital Coupling Capacitor Voltage Transformer (CCVT) models that are intended for digital simulation of fault transients. Experimental techniques for laboratory measurements of the CCVT parameters are outlined. A sensitivity study is performed to identify the influence of various CCVT parameters on the transient behavior relevant for the relaying studies. Finally, digital models of three different CCVTs are given and their transient behavior is compared to the behavior of the actual transformers.
引用
收藏
页码:1927 / 1935
页数:9
相关论文
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