Dielectric characteristics of HTS cables based on partial discharge measurement

被引:14
作者
Hayakawa, N [1 ]
Nagino, M
Kojima, H
Goto, M
Takahashi, T
Yasuda, K
Okubo, H
机构
[1] Nagoya Univ, Dept Elect Engn & Comp Sci, Nagoya, Aichi 4648603, Japan
[2] Nagoya Univ, EcoTopia Sci Inst, Nagoya, Aichi 4648603, Japan
[3] Cent Res Inst Elect Power Ind, Yokosuka, Kanagawa 2400196, Japan
[4] Super GM, Osaka 5300047, Japan
关键词
high temperature superconducting cable; partial discharge; statistical stressed liquid volume; volume effect;
D O I
10.1109/TASC.2005.849292
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 discussed dielectric characteristics of liquid nitrogen (LN2)/polypropylene (PP) laminated paper composite insulation system for the practical electrical insulation design of high temperature superconducting (HTS) cables. Focusing on the partial discharge (PD) inception characteristics and mechanism, the volume effect and its saturation on PD inception electric field strength (PDIE) was evaluated at atmospheric and pressurized condition. PD inception characteristics under lightning impulse voltage application were also investigated using an electrical and optical PD measuring system, and compared with those under ac voltage application.
引用
收藏
页码:1802 / 1805
页数:4
相关论文
共 9 条
[1]  
COEVOET M, 2003, P 6 INT C INS CABL, P95
[2]   Prebreakdown phenomena at high voltage in liquid nitrogen and comparison with mineral oil [J].
Frayssines, PE ;
Lesaint, O ;
Bonifaci, N ;
Denat, A ;
Lelaidier, S ;
Devaux, F .
IEEE TRANSACTIONS ON DIELECTRICS AND ELECTRICAL INSULATION, 2002, 9 (06) :899-909
[3]  
HAYAKAWA N, 2003, P 6 INT C INS POW CA, P105
[4]  
HAYAKAWA N, 2003, P 6 INT C INS POW CA, P99
[5]  
*IEC, 1989, 60 IEC
[6]  
*IEC, 1994, 60 IEC
[7]  
Masuda T., 1999, Proceedings of 1999 IEEE 13th International Conference on Dielectric Liquids (ICDL'99) (Cat. No.99CH36213), P529, DOI 10.1109/ICDL.1999.798988
[8]  
Suzuki H, 2003, PROCEEDINGS OF THE 7TH INTERNATIONAL CONFERENCE ON PROPERTIES AND APPLICATIONS OF DIELECTRIC MATERIALS, VOLS 1-3, P1182
[9]   R&D of a 500 m superconducting cable in Japan [J].
Ueda, K ;
Tsukamoto, O ;
Nagaya, S ;
Kimura, H ;
Akita, S .
IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY, 2003, 13 (02) :1946-1951