Computation of defect-induced electric fields on outdoor high voltage ceramic and non-ceramic insulators

被引:0
作者
Gorur, RS [1 ]
Sivasubramaniyam, S [1 ]
机构
[1] Arizona State Univ, Dept Elect Engn, Tempe, AZ 85287 USA
来源
2002 ANNUAL REPORT CONFERENCE ON ELECTRICAL INSULATION AND DIELECTRIC PHENOMENA | 2002年
关键词
D O I
暂无
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
Insulators can develop different types of defects during manufacturing, mishandling and when exposed to various atmospheric conditions while in service. The type of defects commonly obtained range from voids, improper adhesion, and cracks. Timely detection of these defects is essential to avoid power supply disruption due to insulator failure. This paper presents a study to determine if defects cause significant change in the electric field along or near the insulator surface. An attempt is needed to determine defects that do and do not cause a change in electric field.
引用
收藏
页码:319 / 322
页数:4
相关论文
共 6 条
[1]   Boundary element studies on insulator shape and electric field around HV insulators with or without pollution [J].
Chakravorti, S ;
Steinbigler, H .
IEEE TRANSACTIONS ON DIELECTRICS AND ELECTRICAL INSULATION, 2000, 7 (02) :169-176
[2]   ELECTRIC-POTENTIAL AND FIELD COMPUTATION ALONG AC HV INSULATORS [J].
ELKISHKY, H ;
GORUR, RS .
IEEE TRANSACTIONS ON DIELECTRICS AND ELECTRICAL INSULATION, 1994, 1 (06) :982-990
[3]  
HALL JF, 1993, IEEE T POWER DELIVER, V8
[4]  
MORENO VM, 2001, C EL INS DIEL PHEN, P640
[5]   Experience with the detection of faulty composite insulators on high-voltage power lines by the electric field measurement method [J].
Vaillancourt, GH ;
Carignan, S ;
Jean, C .
IEEE TRANSACTIONS ON POWER DELIVERY, 1998, 13 (02) :661-666
[6]   NEW LIVE LINE TESTER FOR PORCELAIN SUSPENSION INSULATORS ON HIGH-VOLTAGE POWER-LINES [J].
VAILLANCOURT, GH ;
BELLERIVE, JP ;
STJEAN, M ;
JEAN, C .
IEEE TRANSACTIONS ON POWER DELIVERY, 1994, 9 (01) :208-215