Art

J-GLOBAL ID：202002233191079603   Reference number：20A2314153

Observation and Modeling of Water Tree in 60 kV-class XLPE Cable-Investigation of AC Loss Current and Electric Field Using Transient Electric Field Analytical Model-

60kV級XLPEケーブルの水トリーの観測とモデリング

Author (5)： HARA Tetsuya (Tohoku Univ.) ,  ITAGAKI Koudai (Tohoku Univ.) ,  YASHIMA Masafumi (Tohoku Univ.) ,  KURIHARA Takashi (Central Res. inst. of Electric Power Ind.) ,  TAKAHASHI Toshihiro (Central Res. inst. of Electric Power Ind.)
Material： Proceedings of International Symposium on Electrical Insulating Materials (CD-ROM)  (Conference Proceedings of ISEIM (CD-ROM))
Volume： 2020  Page： ROMBUNNO.VJ-2  Publication year： 2020 
JST Material Number： L8409A  Document type： Proceedings
Article type： 原著論文  Country of issue： Japan (JPN)  Language： ENGLISH (EN)

Thesaurus term： water tree ,  *XLPE ,  *power cable ,  modeling ,  transient analysis ,  electric field ,  insulation degradation ,  higher harmonic ,  AC loss ,  electric current ,  *dielectric breakdown

JST classification (3)： Electric wires and cables  (NA05020S) ,  Physical properties in general  (YH02021U) ,  Insulating materials  (NA04030W)

Reference (6)：

• The Institute of Electrical Engineers of Japan Special Committee for Investigation of Insulation Diagnosis Technology for Electric Power Equipments for Technical Transfer, “Insulation diagnosis technology for power equipment and facilities”, Ohmsha, Ltd., 2015 (in Japanese)
• T. Takahashi, T. Kurihara, and T. Okamoto, “Deterioration Characteristics of Electrical Insulation for 60 kV class Aged XLPE cable -Application of Pre-breakdown Discharge Detection Test and Confirmation of Water-tree as a Cause of Degradation of Electrical Insulation Performance-”, CRIEPI report, H18008, 2019 (in Japanese)
• S. Masashi, A. Ito, and N. Yoshimura“Loss Current Analysis of Water Tree Degraded Polyethylene Using Equivalent Circuit Model”, IEEJ transactions on fundamentals and materials, Vol.125, No.4, pp.367-372, 2005 (in Japanese)
• Y. Saitou, and M. Suzuki, “Improvement of Loss Current Method in Order to Increase the Accuracy to Detect Water Tree by Superimposing Higher Harmonics in Hot Line with Equivalent Circuit Model”, EWC : The Papers of Technical Meeting on Electric Wire and Power Cable, IEE Japan, DEI-15-076, pp.35-38, 2015 (in Japanese)
• Y. Yagi, H. Tanaka, H. Muto, H. Kimura, “Study on Diagnostic Method for XLPE Cable by Harmonics in Loss Current”, The transactions of the Institute of Electrical Engineers of Japan. B, Vol.119, No.4, pp.438-444, 1999, (in Japanese)

Terms in the title (5)： XLPE ,  ケーブル ,  水トリー ,  観測 ,  モデリング