-
1
-
-
51849146249
-
Future technical perspectives for electric power equipment in substations
-
Keynote speech, Tokyo
-
H. Okubo, "Future Technical Perspectives for Electric Power Equipment in Substations", CIGRE A3/B3 Colloquium, Keynote speech, Tokyo, 2005
-
(2005)
CIGRE A3/B3 Colloquium
-
-
Okubo, H.1
-
2
-
-
33646405506
-
Common insulating properties in insulating materials
-
S. Okabe, N. Hayakawa, H. Murase, H. Hama and H. Okubo, "Common Insulating Properties in Insulating Materials", IEEE Trans. Dielectr. Electr. Insul., Vol. 13, pp. 327-335, 2006.
-
(2006)
IEEE Trans. Dielectr. Electr. Insul.
, vol.13
, pp. 327-335
-
-
Okabe, S.1
Hayakawa, N.2
Murase, H.3
Hama, H.4
Okubo, H.5
-
3
-
-
0020191047
-
Electric field analysis by combination method
-
H. Okubo, M. Ikeda, M. Honda, T.Yanari, "Electric Field Analysis by Combination Method", IEEE Trans. Power App. Syst., Vol. 101, pp.4039-4046, 1982.
-
(1982)
IEEE Trans. Power App. Syst.
, vol.101
, pp. 4039-4046
-
-
Okubo, H.1
Ikeda, M.2
Honda, M.3
Yanari, T.4
-
4
-
-
0026150053
-
Three-dimensional electric field analysis using segment arrangement of high-voltage apparatus component based on charge simulation method
-
H. Okubo, Y. Kito, "Three-Dimensional Electric Field Analysis Using Segment Arrangement of High-Voltage Apparatus Component Based on Charge Simulation Method", European Trans. Electr. Power Eng. (ETEP), Vol. 1, pp.123-129, 1991. (Pubitemid 23637438)
-
(1991)
European transactions on electrical power engineering
, vol.1
, Issue.3
, pp. 123-129
-
-
Okubo, H.1
Kito, Y.2
-
5
-
-
0017927014
-
Vergleichende feldberechnungen und optimierung in elektrodensystemen von hochspannungsanlagen
-
H. Okubo and D. Metz, "Vergleichende Feldberechnungen und Optimierung in Elektrodensystemen von Hochspannungsanlagen", Archiv f. Elektrotechnik, Vol. 60, pp. 27-35, 1978. (Pubitemid 8585177)
-
(1978)
Arch Elektrotech (Berlin)
, vol.60
, Issue.1
, pp. 27-35
-
-
Okubo Hitoshi1
Metz Dieter2
-
6
-
-
0035308765
-
Insulation optimization by electrode contour modification based on breakdown area/volume effects
-
DOI 10.1109/94.919913
-
K. Kato X. Han and H.Okubo, "Insulation Optimization by Electrode Contour Modification Based on Breakdown Area/Volume Effects", IEEE Trans. Dielectr. Electr. Insul., Vol. 8, pp. 162-167, 2001. (Pubitemid 32444393)
-
(2001)
IEEE Transactions on Dielectrics and Electrical Insulation
, vol.8
, Issue.2
, pp. 162-167
-
-
Kato, K.1
Han, X.2
Okubo, H.3
-
7
-
-
0003311117
-
Partial discharge mechanism and current waveforms in electronegative gases and gas mixtures
-
Plenum Publishers
-
H. Okubo, T. Ishida, T. Yamada and N. Hayakawa, "Partial Discharge Mechanism and Current Waveforms in Electronegative Gases and Gas Mixtures", Gaseous Dielectrics IX, Plenum Publishers, pp.307-312, 2001.
-
(2001)
Gaseous Dielectrics IX
, pp. 307-312
-
-
Okubo, H.1
Ishida, T.2
Yamada, T.3
Hayakawa, N.4
-
8
-
-
0035248575
-
2 gas mixtures
-
DOI 10.1109/94.910436
-
2 Gas Mixtures", IEEE Trans. Dielectr. Electr. Insul., Vol. 8, pp. 137-142, 2001. (Pubitemid 32293459)
-
(2001)
IEEE Transactions on Dielectrics and Electrical Insulation
, vol.8
, Issue.1
, pp. 137-142
-
-
Yamada, T.1
Ishida, T.2
Hayakawa, N.3
Okubo, H.4
-
9
-
-
0037038661
-
2 gas
-
DOI 10.1088/0022-3727/35/21/311, PII S0022372702362089
-
2 Gas", J. Phys. D: Appl. Phys., Vol. 35, pp. 2760-2765, 2002. (Pubitemid 35377472)
-
(2002)
Journal of Physics D: Applied Physics
, vol.35
, Issue.21
, pp. 2760-2765
-
-
Okubo, H.1
Yamada, T.2
Hatta, K.3
Hayakawa, N.4
Yuasa, S.5
Okabe, S.6
-
10
-
-
0035927608
-
6 gas viewed from sequential generation of a dc partial discharge
-
DOI 10.1088/0022-3727/34/12/318, PII S0022372701197330
-
6 Gas Viewed from Sequential Generation of a dc Partial Discharge", J. Phys. D: Appl. Phys., Vol. 34, pp. 1878-1884, 2001. (Pubitemid 32637013)
-
(2001)
Journal of Physics D: Applied Physics
, vol.34
, Issue.12
, pp. 1878-1884
-
-
Takahashi, T.1
Hayakawa, N.2
Yuasa, S.3
Okabe, S.4
Okubo, H.5
-
11
-
-
33847716635
-
2 gas under actual equipment conditions
-
DOI 10.1109/TDEI.2007.302875
-
2 Gas under Actual Equipment Conditions", IEEE Trans. Dielectr. Electr. Insul., Vol. 14, pp. 83-90, 2007. (Pubitemid 46375884)
-
(2007)
IEEE Transactions on Dielectrics and Electrical Insulation
, vol.14
, Issue.1
, pp. 83-90
-
-
Okabe, S.1
Goshima, H.2
Tanimura, A.3
Tsuru, S.4
Yaegashi, Y.5
Fujie, E.6
Okubo, H.7
-
12
-
-
79953183073
-
6 substitutes for high voltage electric power equipment
-
6 Substitutes for High Voltage Electric Power Equipment", IEEE Electr. Insul. Mag., Vol. 27, No. 2, pp. 34-42, 2011.
-
(2011)
IEEE Electr. Insul. Mag.
, vol.27
, Issue.2
, pp. 34-42
-
-
Okubo, H.1
Beroual, A.2
-
13
-
-
0032121529
-
Partial discharge measurement in a long distance SF6 Gas Insulated Transmission Line (GIL)
-
6 Gas Insulated Transmission Line (GIL)", IEEE Trans. Power Delivery, Vol. 13, pp. 683-690, 1998. (Pubitemid 128742091)
-
(1998)
IEEE Transactions on Power Delivery
, vol.13
, Issue.3
, pp. 683-690
-
-
Okubo, H.1
Yoshida, M.2
Takahashi, T.3
Hoshino, T.4
Hikita, M.5
Miyazaki, A.6
-
14
-
-
3643065704
-
Insulation design and on-site testing method for a long distance, gas insulated transmission line (GIL)
-
H. Okubo, T. Hoshino, T. Takahashi, M. Hikita and A. Miyazaki, "Insulation Design and On-Site Testing Method for a Long Distance Gas Insulated Transmission Line (GIL)", IEEE Electr. Insul. Mag., Vol. 14, No.6, pp.13-22, 1998. (Pubitemid 128556755)
-
(1998)
IEEE Electrical Insulation Magazine
, vol.14
, Issue.6
, pp. 13-22
-
-
Okubo, H.1
Hoshino, T.2
Takahashi, T.3
Hikita, M.4
Miyazaki, A.5
-
15
-
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0037970389
-
Research and development on 145 kV/40 kA one break vacuum circuit breaker
-
H. Saito, H. Ichikawa, A. Nishijima, Y. Matsui, M. Sakaki, A. Honma and H. Okubo, "Research and Development on 145 kV/40 kA One Break Vacuum Circuit Breaker", IEEE/PES Transmission and Distribution Conf., Asia Pacific, pp. 1465-1468, 2002.
-
(2002)
IEEE/PES Transmission and Distribution Conf., Asia Pacific
, pp. 1465-1468
-
-
Saito, H.1
Ichikawa, H.2
Nishijima, A.3
Matsui, Y.4
Sakaki, M.5
Honma, A.6
Okubo, H.7
-
16
-
-
46649120872
-
Development of electrical insulation techniques in vacuum for higher voltage vacuum interrupters
-
H. Okubo, "Development of Electrical Insulation Techniques in Vacuum for Higher Voltage Vacuum Interrupters", XXIth, Symposium on Discharges and Electr. Insul. Vacuum (ISDEIV), Matsue, Vol. 1, pp.7-12, 2006.
-
(2006)
XXIth, Symposium on Discharges and Electr. Insul. Vacuum (ISDEIV), Matsue
, vol.1
, pp. 7-12
-
-
Okubo, H.1
-
17
-
-
14544284450
-
Electrode conditioning characteristics in vacuum under impulse voltage application in non-uniform electric field
-
DOI 10.1109/TDEI.2005.1394011
-
F. Miyazaki, Y. Inagawa, K. Kato, M. Sakaki, H. Ichikawa and H. Okubo, "Electrode Conditioning Characteristics in Vacuum under Impulse Voltage Application in Non-uniform Electric Field", IEEE Trans. Dielectr. Electr. Insul., Vol. 12, pp.17-23, 2005. (Pubitemid 40303121)
-
(2005)
IEEE Transactions on Dielectrics and Electrical Insulation
, vol.12
, Issue.1
, pp. 17-23
-
-
Miyazaki, F.1
Inagawa, Y.2
Kato, K.3
Sakaki, M.4
Ichikawa, H.5
Okubo, H.6
-
19
-
-
73649129237
-
Space charge behavior in palm oil fatty acid ester (PFAE) by electro-optic field measurement
-
K. Kato, T. Nara, H. Okubo, F. Endo, A. Yamazaki, H. Koide, Y. Hatta and T. Hikosaka, "Space Charge behavior in Palm Oil Fatty Acid Ester (PFAE) by Electro-optic Field Measurement", IEEE Trans. Dielectr. Electr. Insul., Vol. 16, pp.1566-1573, 2009.
-
(2009)
IEEE Trans. Dielectr. Electr. Insul.
, vol.16
, pp. 1566-1573
-
-
Kato, K.1
Nara, T.2
Okubo, H.3
Endo, F.4
Yamazaki, A.5
Koide, H.6
Hatta, Y.7
Hikosaka, T.8
-
20
-
-
1642567479
-
DC field measurement in oil/pressboard composite insulation system by electro-optic kerr effect
-
M. Wakamatsu, K. Kato, N. Inoue, H. Koide and H. Okubo. "DC Field Measurement in Oil/pressboard Composite Insulation System by Electro-optic Kerr Effect", IEEE Trans. Dielectr. Electr. Insul., Vol. 10, pp. 942-947, 2003.
-
(2003)
IEEE Trans. Dielectr. Electr. Insul.
, vol.10
, pp. 942-947
-
-
Wakamatsu, M.1
Kato, K.2
Inoue, N.3
Koide, H.4
Okubo, H.5
-
21
-
-
85009796277
-
Electrical insulation and discharge characteristics at HVDC polarity reversal in oil/pressboard composite insulation system
-
Kyoto, PS3 paper
-
H. Kojima, H. Saito, N. Hayakawa, K. Kato, H. Okubo, "Electrical Insulation and Discharge Characteristics at HVDC Polarity Reversal in Oil/Pressboard Composite Insulation System", CIGRE SC A2 & D1 Joint Colloquium, Kyoto, PS3 paper, 2011.
-
(2011)
CIGRE SC A2 & D1 Joint Colloquium
-
-
Kojima, H.1
Saito, H.2
Hayakawa, N.3
Kato, K.4
Okubo, H.5
-
22
-
-
80155175105
-
Discharge mechanism at HVDC polarity reversal in oil/pressboard composite insulation system
-
Trondheim, Session 4, Paper 1
-
th IEEE Int'l. Conf. Dielectr. Liquid (ICDL), Trondheim, Session 4, Paper 1, 2011.
-
(2011)
th IEEE int'L. Conf. Dielectr. Liquid (ICDL)
-
-
Okubo, H.1
Saito, H.2
Kojima, H.3
Hayakawa, N.4
Kato, K.5
-
23
-
-
0036438723
-
Fabrication and experimental verification of permittivity graded solid spacer for GIS
-
M. Kurimoto, K. Kato, H. Adachi, S. Sakuma, H. Okubo, "Fabrication and Experimental Verification of Permittivity Graded Solid Spacer for GIS", IEEE Conf. Electr. Insul. Dielectr. Phenomena (CEIDP), pp.789-792, 2002. (Pubitemid 35407094)
-
(2002)
Conference on Electrical Insulation and Dielectric Phenomena (CEIDP), Annual Report
, pp. 789-792
-
-
Kurimoto, M.1
Kato, K.2
Adachi, H.3
Sakuma, S.4
Okubo, H.5
-
24
-
-
0141905068
-
Permittivity gradient characteristics of GIS solid spacer
-
H. Okubo, M. Kurimoto, H. Shumiya, K. Kato, H. Adachi and S. Sakuma, "Permittivity Gradient Characteristics of GIS Solid Spacer", IEEE 7th Int'l. Conf. Applications Dielectr. Materials (ICPADM), pp. 23-26, 2003.
-
(2003)
IEEE 7th int'L. Conf. Applications Dielectr. Materials (ICPADM)
, pp. 23-26
-
-
Okubo, H.1
Kurimoto, M.2
Shumiya, H.3
Kato, K.4
Adachi, H.5
Sakuma, S.6
-
25
-
-
17744399499
-
Feasibility study on FGM (Functionally Graded Materials) application for gas insulated equipment
-
5A-6, 2004 Annual Report - Conference on Electrical Insulation and Dielectric Phenomena, CEIDP
-
H. Shumiya, K. Kato and H. Okubo, "Feasibility Study on FGM (Functionally Graded Materials) Application for Gas Insulated Equipment", IEEE Conf. Electr. Insul. Dielectr. Phenomena (CEIDP), pp. 360-363, 2004. (Pubitemid 40574812)
-
(2004)
Annual Report - Conference on Electrical Insulation and Dielectric Phenomena, CEIDP
, pp. 360-363
-
-
Shumiya, H.1
Kato, K.2
Okubo, H.3
-
26
-
-
33646424689
-
Application of functionally graded material for solid insulator in gaseous insulation system
-
K. Kato, M. Kurimoto, H. Shumiya, H. Adachi, S. Sakuma and H. Okubo, "Application of Functionally Graded Material for Solid Insulator in Gaseous Insulation System", IEEE Trans. Dielectr. Electr. Insul., Vol. 13, pp. 362-372, 2006.
-
(2006)
IEEE Trans. Dielectr. Electr. Insul.
, vol.13
, pp. 362-372
-
-
Kato, K.1
Kurimoto, M.2
Shumiya, H.3
Adachi, H.4
Sakuma, S.5
Okubo, H.6
-
27
-
-
84876746120
-
Functionally graded materials and their applications to high electric field power equipment
-
H. Okubo, K. Kato, N. Hayakawa, M. Hanai, M.Takei, "Functionally Graded Materials and their Applications to High Electric Field Power Equipment", CIGRE SC D1 Colloquium, Budapest, 2009.
-
(2009)
CIGRE SC D1 Colloquium, Budapest
-
-
Okubo, H.1
Kato, K.2
Hayakawa, N.3
Hanai, M.4
Takei, M.5
-
28
-
-
0141966638
-
6 insulated systems
-
6 Insulated Systems, CIGRE Report 15-301, 2002.
-
(2002)
CIGRE Report
, pp. 15-301
-
-
-
30
-
-
0030194044
-
High voltage insulation performance of cryogenic liquids for superconducting power apparatus
-
H. Okubo, M. Hikita, H. Goshima, H. Sakakibara and N. Hayakawa, "High Voltage Insulation Performance of Cryogenic Liquids for Superconducting Power Apparatus", IEEE Trans. Power Delivery, Vol. 11, pp.1400-1406, 1996. (Pubitemid 126777860)
-
(1996)
IEEE Transactions on Power Delivery
, vol.11
, Issue.3
, pp. 1400-1406
-
-
Okubo, H.1
Hikita, M.2
Goshima, H.3
Sakakibara, H.4
Hayakawa, N.5
-
31
-
-
0031070181
-
Breakdown mechanism of liquid nitrogen viewed from area and volume effects
-
N. Hayakawa, H. Sakakibara, H. Goshima, M. Hikita and H. Okubo, "Breakdown Mechanism of Liquid Nitrogen Viewed from Area and Volume Effects", IEEE Trans. Dielectr. Electr. Insul., Vol. 4, pp.127-134, 1997. (Pubitemid 127766427)
-
(1997)
IEEE Transactions on Dielectrics and Electrical Insulation
, vol.4
, Issue.1
, pp. 127-134
-
-
Hayakawa, N.1
Sakakibara, H.2
Goshima, H.3
Hikita, M.4
Okubo, H.5
-
32
-
-
25644451221
-
Technical trend of superconducting and electrical insulating materials for hts power applications
-
H. Okubo, M. Lakner, M. McCarthy, S. Nagaya, C. Sumereder, O. Tonnesen and B. Wacker, "Technical Trend of Superconducting and Electrical Insulating Materials for HTS Power Applications", CIGRE Session 2004, D1-403, 2004.
-
(2004)
CIGRE Session 2004, D1-403
-
-
Okubo, H.1
Lakner, M.2
McCarthy, M.3
Nagaya, S.4
Sumereder, C.5
Tonnesen, O.6
Wacker, B.7
-
33
-
-
84862645379
-
Electrical insulation for superconducting power apparatus
-
Springer
-
N. Hayakawa and H. Okubo, Electrical Insulation for Superconducting Power Apparatus, High Temperature Superconductivity 1, Springer, pp.339-375 (2004)
-
(2004)
High Temperature Superconductivity 1
, pp. 339-375
-
-
Hayakawa, N.1
Okubo, H.2
-
34
-
-
84876747289
-
Development and application trend of superconducting materials and electrical insulation techniques for hts power equipment
-
H. Okubo, M. McCarthy, S. Nagaya, M. Noe, F. Schmidt, C. Sumereder, O. Tonnesen and B. Wacker, "Development and Application Trend of Superconducting Materials and Electrical Insulation Techniques for HTS Power Equipment", CIGRE Session 2006, D1-306, 2006.
-
(2006)
CIGRE Session 2006, D1-306
-
-
Okubo, H.1
McCarthy, M.2
Nagaya, S.3
Noe, M.4
Schmidt, F.5
Sumereder, C.6
Tonnesen, O.7
Wacker, B.8
-
35
-
-
14644433087
-
2/ polypropylene laminated paper composite insulation system for high temperature superconducting cables
-
DOI 10.1109/TDEI.2005.1394027
-
2/Polypropylene Laminated Paper Composite Insulation System for High Temperature Superconducting Cables", IEEE Trans. Dielectr. Electr. Insul., Vol. 12, pp.166-174, 2005. (Pubitemid 40307758)
-
(2005)
IEEE Transactions on Dielectrics and Electrical Insulation
, vol.12
, Issue.1
, pp. 166-174
-
-
Hayakawa, N.1
Kobayashi, T.2
Hazeyama, M.3
Takahashi, T.4
Yasuda, K.5
Okubo, H.6
-
36
-
-
0036564091
-
The relationship between partial discharge current pulse waveforms and physical mechanisms
-
DOI 10.1109/MEI.2002.1014966
-
H. Okubo, N. Hayakawa and A. Matsushita, "The Relationship between Partial Discharge Current Pulse Waveforms and Physical Mechanisms", IEEE Electr. Insul. Mag., Vol.18, No.3, pp. 38-45, 2002. (Pubitemid 34808249)
-
(2002)
IEEE Electrical Insulation Magazine
, vol.18
, Issue.3
, pp. 38-45
-
-
Okubo, H.1
Hayakawa, N.2
Matsushita, A.3
-
37
-
-
27744532945
-
A novel technique for partial discharge and breakdown investigation based on current pulse waveform analysis
-
DOI 10.1109/TDEI.2005.1511099
-
H. Okubo and N. Hayakawa, "A Novel technique for Partial Discharge and Breakdown Investigation Based on Current Pulse Waveform Analysis", IEEE Trans. Dielectr. Electr. Insul., Vol. 12, pp.736-744, 2005. (Pubitemid 41633166)
-
(2005)
IEEE Transactions on Dielectrics and Electrical Insulation
, vol.12
, Issue.4
, pp. 736-744
-
-
Okubo, H.1
Hayakawa, N.2
-
38
-
-
84862685930
-
UHF technique and current pulse waveform analysis for partial discharge measurement
-
Budapest, Hungary, D1-221
-
H. Okubo, F. Endo, N. Hayakawa, H. Kojima, M. Yoshida and K. Uchida, "UHF Technique and Current Pulse Waveform Analysis for Partial Discharge Measurement", CIGRE SC D1 Colloquium, Budapest, Hungary, D1-221, 2009.
-
(2009)
CIGRE SC D1 Colloquium
-
-
Okubo, H.1
Endo, F.2
Hayakawa, N.3
Kojima, H.4
Yoshida, M.5
Uchida, K.6
-
39
-
-
50849108487
-
Optimum operation and maintenance of power grid based on equipment diagnoses
-
F. Endo, M. Kanamitsu, H. Kojima, N. Hayakawa and H. Okubo, "Optimum Operation and Maintenance of Power Grid Based on Equipment Diagnoses", IEEE Power Tech, No.281, pp.1-5, 2007.
-
(2007)
IEEE Power Tech, No.281
, pp. 1-5
-
-
Endo, F.1
Kanamitsu, M.2
Kojima, H.3
Hayakawa, N.4
Okubo, H.5
-
40
-
-
84874263676
-
Application of equipment diagnoses to operation and management planning of power grid
-
Paper T6-749
-
F. Endo, M. Kanamitsu, H. Kojima, N. Hayakawa and H. Okubo, "Application of Equipment Diagnoses to Operation and Management Planning of Power Grid", 15th Int. Symp. High Voltage Eng. (ISH), Paper T6-749, 2007.
-
(2007)
15th Int. Symp. High Voltage Eng. (ISH)
-
-
Endo, F.1
Kanamitsu, M.2
Kojima, H.3
Hayakawa, N.4
Okubo, H.5
-
41
-
-
84874248804
-
Optimum strategy of power system maintenance and operation with intelligent grid management system (IGMS)
-
Tokyo, Japan, Paper C7-1
-
H. Kojima, Y. Suzuki, K. Wakaiki, N. Hayakawa, M. Hanai, F. Endo and H. Okubo, "Optimum Strategy of Power System Maintenance and Operation with Intelligent Grid Management System (IGMS)", Int'l. Conf. Condition Monitoring and Diagnosis (CMD), Tokyo, Japan, Paper C7-1, pp. 599-602, 2010.
-
(2010)
Int'L. Conf. Condition Monitoring and Diagnosis (CMD)
, pp. 599-602
-
-
Kojima, H.1
Suzuki, Y.2
Wakaiki, K.3
Hayakawa, N.4
Hanai, M.5
Endo, F.6
Okubo, H.7
-
42
-
-
84862685931
-
Maintenance optimization of power apparatus by intelligent grid management system (IGMS) and upgrading by component diagnosis
-
Kyoto, Japan, Paper PS1
-
M. Hanai, K. Wakaiki, H. Kojima, N. Hayakawa and H. Okubo, "Maintenance Optimization of Power Apparatus by Intelligent Grid Management System (IGMS) and Upgrading by Component Diagnosis", CIGRE SC A2 and D1 Joint Colloquium, Kyoto, Japan, Paper PS1, 2011.
-
(2011)
CIGRE SC A2 and D1 Joint Colloquium
-
-
Hanai, M.1
Wakaiki, K.2
Kojima, H.3
Hayakawa, N.4
Okubo, H.5
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