Electro-optic sensor for measurement of DC fields in the presence of space charge

被引:21
作者
Cecelja, F [1 ]
Bordovsky, M [1 ]
Balachandran, W [1 ]
机构
[1] Brunel Univ, Dept Syst Engn, Uxbridge UB8 3PH, Middx, England
关键词
electric field; electro-optic effect; Pockel's effect; space charge;
D O I
10.1109/19.997825
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 presents a theoretical analysis and experimental verification of electro-optic sensors used to measure dc electric fields in space charge environments. Both unipolar and bipolar charge environments were analyzed. The results suggest that in both cases the sensor output is linearly dependent on the measured electric field and independent of the density of space charge. To do the measurement, however, the prior knowledge of the type of present charge (unipolar-bipolar) is essential.
引用
收藏
页码:282 / 286
页数:5
相关论文
共 10 条
[1]  
Arfken GeorgeB., 1995, Mathematical Methods for Physicists, Fourth Edition, VFourth
[2]   Comparative study of cubic crystals performance in bulk electro-optic sensor for DC and extra-low-frequency measurements [J].
Bordovsky, M ;
Cecelja, F ;
Balachandran, B .
FIBER OPTIC AND LASER SENSORS XIV, 1996, 2839 :166-173
[3]  
BORDOVSKY M, 1998, THESIS BRIT LIB LOND
[4]   Electrooptic sensor for near-field measurement [J].
Cecelja, F ;
Balachandran, W .
IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT, 1999, 48 (02) :650-653
[5]  
Cross J.A., 1987, ELECTROSTATIC PRINCI
[6]   A NEW METHOD OF ELECTRIC-FIELD MEASUREMENTS IN CORONA DISCHARGE USING POCKELS DEVICE [J].
HIDAKA, K ;
FUJITA, H .
JOURNAL OF APPLIED PHYSICS, 1982, 53 (09) :5999-6003
[7]  
Kittel C., 1986, INTRO SOLID STATE PH
[8]   DEVELOPMENT AND ANALYSIS OF ELECTRIC-FIELD SENSOR USING LINBO3 OPTICAL MODULATOR [J].
KUWABARA, N ;
TAJIMA, K ;
KOBAYASHI, R ;
AMEMIYA, F .
IEEE TRANSACTIONS ON ELECTROMAGNETIC COMPATIBILITY, 1992, 34 (04) :391-396
[9]   DEMAGNETIZING FACTORS OF THE GENERAL ELLIPSOID [J].
OSBORN, JA .
PHYSICAL REVIEW, 1945, 67 (11-1) :351-357
[10]   A PAIRWISE INDEPENDENT STATIONARY STOCHASTIC-PROCESS [J].
ROBERTSON, JB ;
WOMACK, JM .
STATISTICS & PROBABILITY LETTERS, 1985, 3 (04) :195-199