Study on Analysis Model for Transient Phenomena of Brushless Synchronous Generator
Hiramatsu, Daisuke, Uemura, Yoichi, Tsujikawa, Kazuma, Nakamura, Wataru, Sugimura, Hidetoshi, Shimanuki, Kenmei, Niida, Kunitomi, Otaka, Toru
Published in IEEJ JOURNAL OF INDUSTRY APPLICATIONS (2014)
Published in IEEJ JOURNAL OF INDUSTRY APPLICATIONS (2014)
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Journal Article
Influence of quadrature-axis reactance of large turbine generator on operation
Hiramatsu, Daisuke, Uemura, Yoichi, Uemoto, Shinji, Okumoto, Junji, Imai, Takehiko, Kakiuchi, Mikio, Nagakura, Ken, Fujita, Masafumi, Otaka, Toru
Published in Electrical engineering in Japan (30.11.2011)
Published in Electrical engineering in Japan (30.11.2011)
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Journal Article
Eddy current analysis in the stator end structures of large capacity turbine generators
Fujita, M., Ueda, T., Tokumasu, T., Nagakura, K., Kakiuchi, M., Otaka, T.
Published in 2009 International Conference on Electrical Machines and Systems (01.11.2009)
Published in 2009 International Conference on Electrical Machines and Systems (01.11.2009)
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Conference Proceeding
A Study on Rotor Surface Losses in Small-to-Medium Cylindrical Synchronous Machine
Hiramatsu, D., Tokumasu, T., Fujita, M., Kakiuchi, M., Otaka, T., Sato, O., Nagasaka, K.
Published in IEEE transactions on energy conversion (01.12.2012)
Published in IEEE transactions on energy conversion (01.12.2012)
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Journal Article
Development of the world's largest hydrogen indirectly cooled turbine generator
Nagakura, K., Otaka, T., Kakiuchi, M., Gunji, Y., Nakayama, S., Murata, D., Kabata, Y., Hatano, H.
Published in 2009 International Conference on Electrical Machines and Systems (01.11.2009)
Published in 2009 International Conference on Electrical Machines and Systems (01.11.2009)
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Conference Proceeding
DEVICE AND METHOD FOR QUANTITATIVELY EVALUATING BRAZING JUNCTION LENGTH USING RADIATION
NAKAMURA HIDEYUKI, OHIRABARU RYOSUKE, SATO FUMIO, OTAKA TORU, SUMIDA AKIO, TAKANEZAWA MAKOTO, ASAI SATORU, SEGAWA KAZUYA, HARADA SHIGERU
Year of Publication 15.09.2016
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Year of Publication 15.09.2016
Patent
POWER GENERATOR
TOKAWA KAZUMA, SATO KAZUKI, SUGIMURA HIDETOSHI, OTAKA TORU, HIRAMATSU ONORI, NIIDA KUNITOMI, KIMURA KEIICHIRO, SHIMANUKI TAKEAKI, ARAI YUTARO, NAKAMURA WATARU
Year of Publication 07.05.2015
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Year of Publication 07.05.2015
Patent
ARMATURE COIL FOR ROTARY ELECTRIC MACHINE
OKUBO MASAFUMI, ASO TOSHIYUKI, OTAKA TORU, HIRAMATSU ONORI, ISHIZUKA HIROAKI, TSUJIKAWA KAZUMASA, HACHITANI HIDEYUKI, KADEK FENDY SUTSISNA, UEDA TAKASHI
Year of Publication 20.11.2014
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Year of Publication 20.11.2014
Patent
A Study for Heavily Saturated V-I Characteristics at Carbon Brush / Steel Collector Ring Sliding Contact, on the View Point of Parallel Connected Brush Current Sharing Unbalance
Morita, Noboru, Ueno, Takahiro, Takanezawa, Makoto, Otaka, Toru, Hiramatsu, Daisuke
Published in 2010 Proceedings of the 56th IEEE Holm Conference on Electrical Contacts (01.10.2010)
Published in 2010 Proceedings of the 56th IEEE Holm Conference on Electrical Contacts (01.10.2010)
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Conference Proceeding
Analysis of Peculiar Brush V-I Characteristics with Steel Ring by Improved Holm's psi-curly theta Theory in Electric Contact
Takanezawa, Makoto, Morita, Noboru, Ueno, Takahiro, Otaka, Toru, Hiramatsu, Daisuke
Published in 2009 Proceedings of the 55th IEEE Holm Conference on Electrical Contacts (01.09.2009)
Published in 2009 Proceedings of the 55th IEEE Holm Conference on Electrical Contacts (01.09.2009)
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Conference Proceeding
Effect of reactance saturation on transient and stability for cylindrical synchronous machine
Hiramatsu, D., Uemura, Y., Kobayashi, M., Kakiuchi, M., Nagakura, K., Otaka, T., Nagasaka, K.
Published in 2012 IEEE Power and Energy Society General Meeting (01.07.2012)
Published in 2012 IEEE Power and Energy Society General Meeting (01.07.2012)
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Conference Proceeding
Study of reactance saturation in transient characteristic for large synchronous machine
Hiramatsu, D., Uemura, Y., Tsujikawa, K., Kobayashi, M., Kakiuchi, M., Nagakura, K., Ueda, T., Otaka, T., Nagasaka, K.
Published in 2011 IEEE Power and Energy Society General Meeting (01.07.2011)
Published in 2011 IEEE Power and Energy Society General Meeting (01.07.2011)
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Conference Proceeding
Study of saturation characteristic of equivalent circuits for cylindrical synchronous machine
Hiramatsu, D, Uemura, Y, Tsujikawa, K, Kobayashi, M, Hosaka, H, Kakiuchi, M, Nagakura, K, Ueda, T, Otaka, T, Nagasaka, K
Published in IEEE PES General Meeting (01.07.2010)
Published in IEEE PES General Meeting (01.07.2010)
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Conference Proceeding
Comparison of Brush Contact Drop Characteristics with Copper Ring and Steel Ring, Considering Spark and Collector Ring Hazard
Morita, N., Ueno, T., Mori, M., Otaka, T., Arata, M.
Published in Electrical Contacts - 2007 Proceedings of the 53rd IEEE Holm Conference on Electrical Contacts (01.09.2007)
Published in Electrical Contacts - 2007 Proceedings of the 53rd IEEE Holm Conference on Electrical Contacts (01.09.2007)
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Conference Proceeding