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Research Output

  • 633 Citations
  • 14 h-Index
  • 158 Article
  • 74 Conference contribution
  • 11 Paper
  • 2 Conference article
2006

Cooperative allocation of SVR and SVC for voltage fluctuation in case of connecting distributed generators

Sugimoto, J., Yokoyama, R., Fujita, G. & Fukuyama, Y., 2006 Jan 1, In : IEEJ Transactions on Power and Energy. 126, 12, p. 1191-1198+1

Research output: Contribution to journalArticle

Open Access
19 Citations (Scopus)

Cost evaluation of small grid system with autonomous distribution control

Toyoshima, T., Shirai, G., Yokoyama, R., Fujita, G., Matsubara, M. & Tsukui, T., 2006 Dec 1, First International Power and Energy Conference, (PECon 2006) Proceedings. p. 607-610 4 p. 4154567. (First International Power and Energy Conference, (PECon 2006) Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Countermeasure for Stop Idling Policy for Automobile Power System

Nishimura, R., Kobayashi, K., Fujita, G. & Fukada, T., 2006 Sep 1, In : International Universities Power Engineering Conference (UPEC 2006).

Research output: Contribution to journalArticle

Countermeasure for stopolicy for automobile power system

Nishimura, R., Kobayashi, K., Fujita, G. & Fukada, T., 2006 Dec 1, 41st International Universities Power Engineering Conference, UPEC 2006, Conference Procedings. p. 744-747 4 p. 4218785. (41st International Universities Power Engineering Conference, UPEC 2006, Conference Procedings; vol. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Design Consideration and Verification by Experiment of Rotary Frequency Converter

Takemoto, Y., Fujita, G., Yokoyama, R., Koyanagi, K., Funabashi, T. & Chen, W., 2006 Jul 1, In : nternational Conference on Electrical Engineering (ICEE) 2006.

Research output: Contribution to journalArticle

Discussion on Operation of FACTS Device Regarding Mode Controllability

Nakao, S., Fujita, G., Shirai, G., Yokoyama, R. & Chen, W., 2006 Jul 1, In : International Conference on Electrical Engineering (ICEE) 2006.

Research output: Contribution to journalArticle

Discussion on reduction of power fluctuation by distributed generation in micro grid

Shinji, T., Sekine, T., Kashiwagi, T., Akisawa, A., Fujita, G. & Matsubara, M., 2006 Oct 16, In : IEEJ Transactions on Power and Energy. 126, 1, p. 14-20+2

Research output: Contribution to journalArticle

28 Citations (Scopus)

Electric Licenced Engineer and School Education

Fujita, G. & Nakamura, A., 2006, In : Journal of the Institute of Electrical Engineers of Japan. 126, 6, p. 382-385 4 p.

Research output: Contribution to journalArticle

Evaluation Of Microgrid Supply and Demand Stability for Different Interconnections

Uno, Y., Fujita, G., Yokoyama, R., Matubara, M., Toyoshima, T. & Tsukui, T., 2006 Nov 1, In : First International Power & Energy Conference (PECon 2006).

Research output: Contribution to journalArticle

Evaluation of micro-grid supply and demand stability for different interconnections

Uno, Y., Fujita, G., Yokoyama, R., Matubara, M., Toyoshima, T. & Tsukui, T., 2006, First International Power and Energy Conference, (PECon 2006) Proceedings. IEEE Computer Society, p. 612-617 6 p. 4154568. (First International Power and Energy Conference, (PECon 2006) Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

18 Citations (Scopus)

Experimental study on improvement of transient stability with braking resistor

Iida, S., Imamura, S., Shirai, G. & Fujita, G., 2006 Sep 18, In : IEEJ Transactions on Power and Energy. 126, 9, p. 894-900 7 p.

Research output: Contribution to journalArticle

Field tests of a microgrid control system

Funabashi, T., Fujita, G., Koyanagi, K. & Yokoyama, R., 2006 Dec 1, 41st International Universities Power Engineering Conference, UPEC 2006, Conference Procedings. p. 232-236 5 p. 4218679. (41st International Universities Power Engineering Conference, UPEC 2006, Conference Procedings; vol. 1).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

15 Citations (Scopus)

Simulation and Experimental Researches on Medium-Frequency Power Supply for Magnetron Sputtering

Chen, W., Rao, Y. & Fujita, G., 2006 Aug 1, In : Default journal.

Research output: Contribution to journalArticle

Simulation of battery life time evaluation for automobiles

Kobayashi, K., Nishimura, R., Fujita, G. & Fukada, T., 2006 Dec 1, 41st International Universities Power Engineering Conference, UPEC 2006, Conference Procedings. p. 665-668 4 p. 4218769. (41st International Universities Power Engineering Conference, UPEC 2006, Conference Procedings; vol. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Suitable Control and Supply of Micro Grid by Installation of Battery

Matsubara, M., Fujita, G., Shinji, T., Yamakami, T., Akisawa, A., Kashiwagi, T. & Yokoyama, R., 2006 Jul 1, In : International Conference on Electrical Engineering (ICEE) 2006.

Research output: Contribution to journalArticle

Various Power Conversion Equipment for Railroad

Tada, K., Shinoda, K., Kato, Y., Fujita, G. & Hiroyama, N., 2006 Jan 1, In : Journal of the Institute of Electrical Engineers of Japan. 126, 8, p. 550-553 4 p.

Research output: Contribution to journalArticle

2005

Application of Visualization Method for Power System

Kajihara, M., Fujita, G., Yokoyama, R., Shirai, G., Koyanagi, K. & Funabashi, T., 2005, In : IEEJ Transactions on Power and Energy. 125, 4, p. 350-356 7 p.

Research output: Contribution to journalArticle

Contribution of power electronics for load frequency control of interconnected power system

Hasegawa, K., Shirai, G., Ono, T., Fujita, G., Konayagi, K., Funahashi, T. & Yokoyama, R., 2005 Dec 1, Proceedings of the 13th International Conference on Intelligent Systems Application to Power Systems, ISAP'05. p. 361-366 6 p. 1599290. (Proceedings of the 13th International Conference on Intelligent Systems Application to Power Systems, ISAP'05; vol. 2005).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Citations (Scopus)

Damping Control of TCSC in Large-Scale Power System

Nakao, S., Fujita, G. & Shirai, G., 2005 Sep 1, In : International Universities Power Engineering Conference (UPEC 2005).

Research output: Contribution to journalArticle

Doubly-Fed Rotary Frequency Converter for Power Supply and Demand Control

Nakamura, A., Ono, T., Fujita, G., Yokoyama, R., Koyanagi, K. & Funabashi, T., 2005 Sep 1, In : International Universities Power Engineering Conference (UPEC 2005).

Research output: Contribution to journalArticle

Experimental study on rotary frequency converter

Takemoto, Y., Fujita, G., Hasegawa, K., Koyanagi, K., Funabashi, T. & Yokoyama, R., 2005 Dec 1, Proceedings of the 13th International Conference on Intelligent Systems Application to Power Systems, ISAP'05. p. 385-390 6 p. 1599294. (Proceedings of the 13th International Conference on Intelligent Systems Application to Power Systems, ISAP'05; vol. 2005).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)

Oscillation reduction method of shaft torque which is associated with instantaneous voltage drop for private generation system

Okazaki, A., Fujita, G., Nakano, T., Koyanagi, K., Funabashi, T., Yokoyama, R. & Kakinoki, T., 2005 Jun 1, In : International Energy Journal. 6, 1 PART 1, p. 185-195 11 p.

Research output: Contribution to journalArticle

Overview of Fuel Cell for Power System

Fujita, G., 2005, In : IEEJ Transactions on Power and Energy. 125, 11, p. 1024-1027 4 p.

Research output: Contribution to journalArticle

Supply and demand control of dispersed type power sources in micro grid

Matsubara, M., Fujita, G., Shinji, T., Sekine, T., Akisawa, A., Kashiwagi, T. & Yokoyama, R., 2005 Dec 1, Proceedings of the 13th International Conference on Intelligent Systems Application to Power Systems, ISAP'05. p. 67-72 6 p. 1599243. (Proceedings of the 13th International Conference on Intelligent Systems Application to Power Systems, ISAP'05; vol. 2005).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

20 Citations (Scopus)
2004

Approach of OPF Regarding Stability Evaluation and Visualization

Kajihara, M., Fujita, G., Shirai, G. & Yokoyama, R., 2004 Nov 1, In : ICPS2004 (International Conference on Power Systems 2004).

Research output: Contribution to journalArticle

Improvement of Load Frequency Control After Deregulation Using Doubly-Fed Rotary Frequency Converter

Nakamura, A., Fujita, G., Yokoyama, R., Koyanagi, K. & Funabashi, T., 2004 Nov 1, In : ICPS2004 (International Conference on Power Systems 2004).

Research output: Contribution to journalArticle

Improvement of Transient Stability Using Dynamic Braking Resistor and Shunt Capacitor for Various Fault Points

Imamura, S., Shirai, G., Yokoyama, R. & Fujita, G., 2004 Jul 1, In : ICEE 2004 Sapporo.

Research output: Contribution to journalArticle

Multi-Machine Power Systems Stabilizing Control Using Output Feedback Excitation System

Numajiri, T., Shirai, G., Yokoyama, R., Machi, S. & Fujita, G., 2004 Jan 1, In : IFAC2004.

Research output: Contribution to journalArticle

Power System Stability Improvement Using Doubly-Fed Rotary Frequency Converter

Nakamura, A., Fujita, G., Yokoyama, R., Koyanagi, K. & Funabashi, T., 2004 Jul 1, In : ICEE 2004 Sapporo.

Research output: Contribution to journalArticle

Shaft torque observer and excitation control for turbine-generator torsional oscillation

Kakinoki, T., Yokoyama, R., Fujita, G., Koyanagi, K., Funabashi, T. T. & Lee, K. Y., 2004 Mar, In : Electric Power Systems Research. 68, 3, p. 248-257 10 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)

Shaft Torque Observer and Excitation for Turbine - Generator Torsional Oscillation

Kakinoki, T., Yokoyama, R., Koyanagi, K., Funabashi, T., Lee, K. Y. & Fujita, G., 2004 Jan 1, In : Electric Power Systems Research. p. 248-257

Research output: Contribution to journalArticle

9 Citations (Scopus)
2003

Coordination of torsional controller for parallel turbine-generator system operation

Kakinoki, T., Yokoyama, R., Fujita, G., Koyanagi, K. & Funabashi, T., 2003 Dec 1, p. 108-111. 4 p.

Research output: Contribution to conferencePaper

Dynamic characteristic of frequency control by rotary frequency converter to link wind farm and power system

Fujita, G., Ezaki, K., Nakano, T., Yokoyama, R., Koyanagi, K. & Funabashi, T., 2003, 2003 IEEE Bologna PowerTech - Conference Proceedings. IEEE Computer Society, p. 6-11 6 p. 1304343. (2003 IEEE Bologna PowerTech - Conference Proceedings; vol. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

8 Citations (Scopus)

Eigenvalue Analysis in TCSC Design for Oscillation Control

Yoshihara, S., Shirai, G., Fujita, G. & Yokoyama, R., 2003 Sep 1, In : The 3rd IASTED International Conference on Power and Energy Systems.

Research output: Contribution to journalArticle

Multi-machine power systems stabilizing control using output feedback excitation system

Numajiri, T., Shirai, G., Yokoyama, R., Machi, S. & Fujita, G., 2003 Jan 1, In : IFAC Proceedings Volumes (IFAC-PapersOnline). 36, 20, p. 169-173 5 p.

Research output: Contribution to journalConference article

3 Citations (Scopus)

Power system quality improvement using doubly-fed rotary frequency converter

Kajihara, M., Ezaki, K., Okuda, M., Fujita, G., Yokoyama, R., Koyanagi, K. & Funabashi, T., 2003 Dec 1, Proceedings of the IASTED International Conference, PowerCon 2003 - Special Theme: Blackout. Domijan, Jr., A. (ed.). p. 200-204 5 p. (Proceedings of the IASTED International Conference, PowerCon 2003 - Special Theme: Blackout).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Shaft Torque Estimation Model for Private Generation System

Kakinoki, T., Yokoyama, R. & Fujita, G., 2003 Jan 1, In : IEEJ Transactions on Power and Energy. 123, 5, p. 616-623 8 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Visualization of power system static and dynamic characteristic

Okuda, M., Minami, Y., Kajihara, M., Fujita, G., Shirai, G. & Yokoyama, R., 2003 Dec 1, Proceedings of the IASTED International Conference, PowerCon 2003 - Special Theme: Blackout. Domijan, Jr., A. (ed.). p. 33-37 5 p. (Proceedings of the IASTED International Conference, PowerCon 2003 - Special Theme: Blackout).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2002

Automatic generation control for DC-link power system

Fujita, G., Shirai, G. & Yokoyama, R., 2002 Dec 1, p. 1584-1588. 5 p.

Research output: Contribution to conferencePaper

15 Citations (Scopus)

Clearing Time Influence of Voltage Sags on Rotating Machine Interfaced Distributed Generator

Otoguro, H., Funabashi, T., Koyanagi, K., Fujita, G. & Yokoyama, R., 2002 Jul 1, In : ICEE 2002 JEJU.

Research output: Contribution to journalArticle

Coordination of torsional controller for turbine-generator system operation

Kakinoki, T., Yokoyama, R., Fujita, G., Koyanagi, K. & Funabashi, T., 2002 Dec 1, p. 23-27. 5 p.

Research output: Contribution to conferencePaper

Decentralized exciter stabilizing control for multimachine power systems

Niioka, S., Yokoyama, R., Fujita, G. & Shirai, G., 2002 Apr 15, In : Electrical Engineering in Japan (English translation of Denki Gakkai Ronbunshi). 139, 1, p. 35-43 9 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Decentralized Excitor Stabilizing Control for Multimachine Power System

Niioka, S., Yokoyama, R., Shirai, G. & Fujita, G., 2002 Jan 1, In : Electrical Engineering in Japan. 139, p. 35-43

Research output: Contribution to journalArticle

3 Citations (Scopus)

Effect of DC Power Exchange in Interconnected Power System with Wind Farm

Fujita, G., Ezaki, K., Nakano, T., Shirai, G., Yokoyama, R., Koyanagi, K. & Funabashi, T., 2002 Dec 1, p. 795-799. 5 p.

Research output: Contribution to conferencePaper

2 Citations (Scopus)

Evaluation technique of turbine shaft fatigue in private-generation systems using consumption rate of shaft life cycle

Kakinoki, T., Yokoyama, R., Fujita, G., Koyanagi, K. & Funabashi, T., 2002, PowerCon 2002 - 2002 International Conference on Power System Technology, Proceedings. Institute of Electrical and Electronics Engineers Inc., Vol. 2. p. 779-783 5 p. 1047505

Research output: Chapter in Book/Report/Conference proceedingConference contribution

3 Citations (Scopus)

Frequency Control by Rotary Frequency Converter for Wind Farm in Interconnected Power System

Fujita, G., Ezaki, K., Nakano, T., Yokoyama, R., Koyanagi, K. & Funabashi, T., 2002 Jul 1, In : ICEE 2002 JEJU.

Research output: Contribution to journalArticle

Observer-based excitation control of turbine-generator shaft oscillation

Kakinoki, T., Yokoyama, R., Fujita, G., Koyanagi, K. & Funabashi, T., 2002 Jan 1, p. 1225-1230. 6 p.

Research output: Contribution to conferencePaper

Observer-based Excitation Control of Turbine Shaft Oscillation

Kakiniki, T., Yokoyama, R., Fujita, G., Koyanagi, K. & Funabashi, T., 2002 Jan 1, In : IEEE Winter Meeting 2002.

Research output: Contribution to journalArticle

PSS Design for Damping of Inter-area Power Oscillations by Coherency-based Equivalent Model

Leu, C., Ishimaru, M., Yokoyama, R., Koyanagi, K., Funabashi, T. & Fujita, G., 2002 Jul 1, In : ICEE 2002 JEJU.

Research output: Contribution to journalArticle

Shaft Torque Reduction on In-house Type Generation System under Fluctuation Load

Kakinoki, T., Yokoyama, R., Fujita, G., Koyanagi, K. & Funabashi, T., 2002 Jul 1, In : ICEE 2002 JEJU.

Research output: Contribution to journalArticle