Development of Kerr electro-optic 3-d electric field measuring technique and its experimental verification

被引:19
作者
Shimizu, R
Matsuoka, M
Kato, K
Hayakawa, N
Hikita, M
Okubo, H
机构
[1] Department of Electrical Engineering, Nagoya University, Nagoya
关键词
D O I
10.1109/94.486769
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
We have developed a method to measure 3-dimensional electric field distributions in liquid dielectrics using the Kerr electro-optic effect combined with ac field modulation and circularly polarized light. We derived theoretical relations between an arbitrary electric field vector and a transmitted light intensity. The derived equations were verified by comparing the theoretical electric field profile with the experimental one in transformer oil with an axisymmetric electrode configuration, i.e. measured electric field vectors proved to agree well with theoretical ones. The light intensities experimentally obtained were transformed into axisymmetric electrode configuration by Abel transformation to calculate the electric field distribution.
引用
收藏
页码:191 / 196
页数:6
相关论文
共 11 条
[1]  
ARII K, 1994, MEASUREMENTS 3 DIMEN, P13
[3]   ELECTRICAL-FIELD DISTRIBUTION IN TRANSFORMER OIL [J].
GAFVERT, U ;
JAKSTS, A ;
TORNKVIST, C ;
WALFRIDSSON, L .
IEEE TRANSACTIONS ON ELECTRICAL INSULATION, 1992, 27 (03) :647-660
[4]  
HIKITA M, 1994, KERR ELECTROOPTIC FI, P71
[5]   ELECTRIC-FIELD MEASUREMENT IN LIQUID DIELECTRICS USING A COMBINATION OF AC VOLTAGE MODULATION AND A SMALL RETARDATION ANGLE [J].
MAENO, T ;
TAKADA, T .
IEEE TRANSACTIONS ON ELECTRICAL INSULATION, 1987, 22 (04) :503-508
[6]  
MATSUOKA M, 1994, 3 JAP KOR S EL INS D, P47
[7]  
PENG Z, 1994, NEW KERR ELECTROOPTI, P674
[8]  
SUMIYOSITANI S, 1994, THEORETICAL INVESTIG, P705
[9]   MEASUREMENT OF THE 2-DIMENSIONAL ELECTRIC-FIELD VECTOR IN DIELECTRIC LIQUIDS [J].
TANAKA, K ;
TAKADA, T .
IEEE TRANSACTIONS ON DIELECTRICS AND ELECTRICAL INSULATION, 1994, 1 (04) :747-753