論文 - 小迫 雅裕
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AC Partial Discharge Measurements of Aged Cast Resin Transformers after Multiple Impulse Voltage Applications 査読有り 国際誌
Y.Yao, M.Kozako, R.Koresawa, H.Kawano, M.Hikita, K.Takei, M.Sato, K.Futakawa, H.Sato
9th International Conference on Condition Monitoring and Diagnosis (CMD2022) ( P4-25 ) 2022年11月
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Investigation of saturation moisture in the PD behavior in the biodegradable ester oil 査読有り 国際誌
M.Maharana, K.Hamasuna, M.Kozako, M.Hikita, M.Tsuchie, K.Wu
9th International Conference on Condition Monitoring and Diagnosis (CMD2022) ( P4-12 ) 2022年11月
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Partial Discharge Degradation Analysis from Light Emission Observation and Partial Discharge Characteristic Measurement by Partial Discharge in Artificial Defects Using 査読有り 国際誌
Y.Aoki, Y.Takeuchi, T.Sakakihara, K.Ida, T.Umemura, M.Kozako, M.Hikita, T.Nakamae, T.Maeda, T.Ozaki
9th International Conference on Condition Monitoring and Diagnosis (CMD2022) ( P3-25 ) 2022年11月
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A Study of PRPD Statistics to Improve the Performance of PD Detection and Defect Type Identification 査読有り 国際誌
R.Kai, T.Yamanoue, H.Tanaka, H.Kawano, M.Kozako, M.Hikita
9th International Conference on Condition Monitoring and Diagnosis (CMD2022) ( P3-24 ) 2022年11月
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Investigation on Dominant Frequency of Partial Discharge Current in 6.6 kV Cast Resin Voltage Transformer 査読有り 国際誌
R.Koresawa, M.Kozako, M.Hikita, Y.Aoki, K.Iida, T.Umemura, T.Nakamae, T.Maeda, T.Ozaki
9th International Conference on Condition Monitoring and Diagnosis (CMD2022) ( P3-21 ) 2022年11月
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Long term on-line PD monitoring using power line communication in a distribution substation 査読有り 国際誌
A.Houdai, Lunnetta Safura Lumba, T.Wakisaka, M.Kozako, M.Hikita, H.Sato, M.Soeda
9th International Conference on Condition Monitoring and Diagnosis (CMD2022) ( P3-20 ) 2022年11月
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Investigation of Microvoid Detection in Insulating Resin Substrates Based on Partial Discharge Characteristics 査読有り 国際誌
K.Hamasuna, D.Okumura, M.Kozako, M.Hikita
9th International Conference on Condition Monitoring and Diagnosis (CMD2022) ( P3-17 ) 2022年11月
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Impulse Pre-stress Effect on AC Partial Discharge Inception Characteristics of Winding Model Sample 査読有り 国際誌
Y.Zenda, M.Kozako, M.Hikita, Y.Fujii, H.Cho, Y.Nakamura
9th International Conference on Condition Monitoring and Diagnosis (CMD2022) ( P3-15 ) 2022年11月
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Electrical Conduction Properties of Titanium Added Aluminum Nitride Substrates at High Temperatures and Electric Fields 査読有り 国際誌
D.Okumura, K.Hamasuna, M.Kozako, M.Hikita, T.Nagami, K.Yamamoto
9th International Conference on Condition Monitoring and Diagnosis (CMD2022) ( P2-16 ) 2022年11月
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Study of the Thermal Degradation of Different Insulating Papers Impregnated with a Natural Ester 査読有り 国際誌
Cristina Méndez Gutiérrez, Cristian Olmo Salas, Carlos Javier Renedo Estébanez, Masahiro Kozako, Masayuki Hikita, Alfredo Ortiz Fernández
9th International Conference on Condition Monitoring and Diagnosis (CMD2022) ( A2-5 ) 2022年11月
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ボイド含有ポリエステルフィルムの交流部分放電特性に及ぼすインパルス前課電の影響 査読有り
柳瀬 博雅, 満留 博, 岡本 健次, 小迫 雅裕, 匹田 政幸
電気学会論文誌A 142 ( 9 ) 375 - 380 2022年09月
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High Temperature Dielectric Properties of Aluminum Nitride Substrates with Different Amounts of Titanium 査読有り 国際誌
D.Okumura, K.Hamasuna, M.Kozako, M.Hikita, T.Nagami, K.Yamamoto
International Workshop on Integrated Power Packaging 2022 (IWIPP) ( 5011 ) 2022年08月
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大学間連携討論型オンライン授業の実施 査読有り
宮内 肇, 末廣 純也, 小迫 雅裕, 西田 貴司, 井上 昌睦
工学教育 70 ( 4 ) 160 - 164 2022年07月
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Prediction of Lifetime in Surge Resistant Enamel Twisted Pair by Partial Discharge Degradation under Repetitive Impulse Voltage Application 査読有り
M.Kozako, Y.Zenda, S.Kodama, M.Hikita, N.Hayashizaka, N.Fujimoto, H.Kikuchi
4th IEEE International Conference on Dielectrics (ICD2022) ( 1b-1 ) 2022年07月
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Insulation Properties of Twisted-pair of Polyvinyl Formal Wires with Artificial Pinhole and Thermal Stress in Mineral Oil 査読有り
Y.Zenda, S.Kodama, M.Kozako, M.Hikita, Y.Okubo, K.Shimomura, T.Tanaka
4th IEEE International Conference on Dielectrics (ICD2022) ( 3c-6 ) 2022年07月
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Partial Discharge Monitoring and Diagnosis Utilizing Power Line Communication in a Simulated Substation 査読有り
A.Houdai, R.Koresawa, T.Wakisaka1, M.Kozako, M.Hikita, H.Sato, M.Soeda
2022 Electrical Insulation Conference (EIC) ( PS1-7 ) 132 - 135 2022年06月
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Effect of Winding Insulation Thickness on Partial Discharge Degradation and Life Characteristics of Enamel Twisted Pair 査読有り
S.Kodama, Y.Zenda, M.Kozako, M.Hikita, N.Hayashizaka, H.Kikuchi
2022 Electrical Insulation Conference (EIC) ( PS2-14 ) 225 - 228 2022年06月
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Partial discharge detection of cast resin transformers using high-frequency signal propagation characteristic analysis and application to diagnostic technology 査読有り
R.Koresawa, M.Kozako, M.Hikita, Y.Aoki, K.Iida, T.Umemura, T.Nakamae, T.Maeda, T.Ozaki, Y.Nakamura
2022 Electrical Insulation Conference (EIC) ( PS2-4 ) 182 - 185 2022年06月
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AC Partial Discharge Characteristics in Ester Oil/Pressboard Composite Insulation System with Metallic Protrusion 査読有り
K.Hamasuna, M.Kozako, M.Hikita, S.Yoshida, Y.Yamanaka, T.Umemoto
21th IEEE International Conference on Dielectric Liquids (ICDL2022) ( 108 ) 196 - 199 2022年05月
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ナノコンポジットエナメル線における絶縁破壊までの部分放電特性と周波数加速等価性 査読有り
竹之内 将, 善田 優希, 小迫 雅裕, 匹田 政幸, 藤本 信貴, 林坂 徳之, 加藤 俊彦, 菊池 英行
電気学会論文誌A 142 ( 5 ) 208 - 214 2022年05月