論文 - 大塚 信也
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Discharge Properties in Low Vacuum Region of Vacuum Interrupter Filled with SF6 Gas 査読有り
Mohamad Kamarol,Shinya Ohtsuka,Hitoshi Saitoh, Masayuki Sakaki,Masayuki Hikita
電気学会論文誌A 127 ( 11 ) 709 - 713 2007年11月
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RPDIV/RPDEV characteristics of twisted-pair under repetitive bipolar impulse condition 査読有り
K.Fukunaga,S.Okada,S.Ohtsuka,M.Hikita,K.Kimura
2007IEEE Conference on Electrical Insulation and Dielectric Phenomena(CEIDP2007) 196 - 199 2007年10月
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Effect of Ellipitical Nature of Rotating Electric Field on Partial Discharge Pattern in a Three-phase Construction 査読有り
Umar Khayam,T.Ishitobi,S.Ohtsuka,S.Matsumoto,M.Hikita
電気学会論文誌A 127 ( 9 ) 524 - 530 2007年09月
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Propagation Properties of PD-induced Electromagnetic Wave in 66kV GIS Model Tank with L Branch Structure 査読有り
S.Ohtsuka,S.Matsumoto,S.Isejima,M.Hikita,K.Ohmori,M.Sawada,S.Kaneko,S.Okabe,T.Hoshino,S.Maruyama,T.Sakakibara
15th International Sympasium on High Voltage Engineering(ISH2007) T7-577 2007年08月
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Effect of Foreign Particle on Rotating Electoric Field and Partial Discharge Characteristics in Three-phase Construction 査読有り
Umar Khayam,T.Ishitobi,S.Ohtsuka,S.Matsumoto,M.Hikita
15th International Sympasium on High Voltage Engineering(ISH2007) T7-502 2007年08月
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Partial discharge detection by ultra-high-frequency method and emitted electromagnetic wave propagation in transformer 査読有り
Masayuki Hikita,Fumitoshi Odawara,Shinya Ohtsuka,Toru Kirishima,Sstoshi Matsumoto
15th International Sympasium on High Voltage Engineering(ISH2007) T7-573 2007年08月
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Sensitivity Of UHF coupler and loop electrode with UHF method and their comparison for detecting partial discharge in GIS 査読有り
T.Hoshino,S.Maruyama,T.sakakibara,S Ohtsuka,S.Matsumoto,M.Hikita,S.Kaneko,S.Okabe
15th International Sympasium on High Voltage Engineering(ISH2007) T7-496 2007年08月
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Comparison of Propagation Properties of PD-induced Electromagnetic Wave in 66kV GIS Model Tank hanving Insulation Spacers with and without Metal Flange Cover 査読有り
S.Ohtsuka,S.Matsumoto,S.Isejima,M.Hikita,S.Kaneko,S.Okabe,T.Hoshino,S.Maruyama,T.Sakakibara
15th International Sympasium on High Voltage Engineering T7-578 2007年08月
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Determination of Gas Pressure in Vacuum Interrupter Based on Partial Discharge 査読有り
M.Kamarol,S.Ohtsuka,M.Hikita,H.Saitou,M.Sakaki
IEEE Transaction on Dielectrics and Electrical Insulation 14 ( 3 ) 593 - 599 2007年06月
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Electromagnetic(EM)Wave Characterisitics in GIS and Measuring the EM Wave Leakage at the Spacer Aperture for Partial Discharge Diagnosis 査読有り
M.Hikita,S.Ohtsuka,T.Teshima,S.Okabe,S.Kaneko
IEEE Transaction on Dielectrics and Electrical Insulation 14 ( 2 ) 453 - 460 2007年04月
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ラム波解析に基づいたGIS内自由金属異物の位置標定システムの構築 査読有り
小迫雅裕、大塚信也、金子周平、岡部成光、匹田政幸
電気学会論文誌B 127 ( 2 ) 389 - 396 2007年02月
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Application of Self-recovering Micro Fuse to a Disaster Prevention Device Operated by Mechanical Impact or Vibration 査読有り
S.Ohtsuka,H.Suetomi,F.Akiyoshi,M.Hikita
20th IEEE International Conference on Micro Electro Mechanical Systems(MEMS) 593 - 597 2007年01月
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Discharge Properties in Low Vacuum Region of Vacuum Interrupter Filled with SF6 Gas 査読有り
M. Kamarol,S. Ohtsuka,H. Saitou,M. Sakaki,M. Hikita.
13th Asian Conference on ElectricalDischarge P-1-20 1 - 4 2006年10月
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Effect of Eccentricity of Rotating Electric Field on Partial Discharge Pattern in Three Phase Construction 査読有り
Umar Khayam,Toshio Ishitobi,Shinya Ohtsuka,Satoshi Matsumoto,Masayuki Hikita
13th Asian Conference on ElectricalDischarge ( P-1-15 ) 1 - 4 2006年10月
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Relationship between PD-induced Electromagnetic Wave Measured with UHF Method and Charge Quantity Obtained by PD Current Waveform in Model GIS 査読有り
S.Ohtsuka,T.Teshima,S.Matsumoto,M.Hikita
IEEE 2006 Annual Report Conference on Electrical Insulation and Dielectric Phenomena (CEIDP2006) 615 - 618 2006年10月
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Diagnosis of Vacuum Degree in Vacuum Interrupter Based on Partial Discharge 査読有り
M.Kamarol,S.Ohtsuka,H.Saitou,M.Sakaki,M.Hikita
XXIInd International Symposium on Discharges and Electrical Insulation in Vacuum (ISDEIV) 1 165 - 168 2006年09月
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Sparkover Mechanism of CO2 Gas Discussed by Simultaneous Measurement of PD Current and Light Emission under AC Voltage Application 査読有り
S.Ohtsuka,K.Kiyama,N.Yokoyama,S.Kaneko,S.Okabe,M.Hikita
16th International Symposium on High Voltage Engineering（ISH2005) C-08 2006年08月
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Partial discharge Measurement on Three phase Construction 査読有り
U.Khayam,S.Ohtsuka,S.Matsumoto,M.Hikita
The 8th International conference on Properties and applications of Dielectric Materials(ICPADM2006) K-4 301 - 304 2006年06月
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Fundamental Properties of OFF-ON Resistance of a New Type Self -recovering Fuse Operated by Dielectrophoresis 査読有り
S.Ohtsuka,H.Suetomi,M.Hikita
27th International Power Modulator Symposium and 2006 High-Voltage WorkshopIEEE International Power Modulator Conference" 474 - 477 2006年05月
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Concept to be Successfully Accomplished for Insulation Diagnosis of Gas-insulated Power Apparatus Detected by Partial Discharge Signals and Relation between Charge Quantity of PD and the Induced-electromagnetic Wave Measured by UHF Method 査読有り
S.Ohtsuka,T.Teshima,Y.Hayashi,S.Matsumoto,M.Hikita
International Conference on Condition Monitoring and Diagnosis (CMD2006) ( 798 ) 2006年04月