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Research Output

  • 507 Citations
  • 13 h-Index
  • 157 Article
  • 76 Conference contribution
  • 8 Paper
  • 2 Conference article
2001

A Study on a New Rotary Frequency Converter for Wind Farm Power System

Komatsu, T., Fujimitsu, M., Koyanagi, K., Funabashi, T., Fujita, G., Furukawa, R. & Yokoyama, R., 2001 Jul 1, In : The International Conference on Electrical Engineering 2001 (ICEE2001).

Research output: Contribution to journalArticle

Decentralized load frequency based on H control

Ishii, T., Shirai, G. & Fujita, G., 2001 Aug 1, In : Electrical Engineering in Japan (English translation of Denki Gakkai Ronbunshi). 136, 3, p. 28-38 11 p.

Research output: Contribution to journalArticle

19 Citations (Scopus)

Decentralized Load Frequency Based on H∞ Control

T.Ishii, T. I., G.Shirai, G. S., G.Fujita, G. F. & Fujita, G., 2001 Mar 1, In : Electrical Engineering in Japan. 36, p. 28-38

Research output: Contribution to journalArticle

19 Citations (Scopus)

Estimation of turbine shaft torques using observer

Kakinoki, T., Yokoyama, R., Fujita, G., Nakano, T., Koyanagi, K., Funabashi, T. & Nara, H., 2001, 2001 IEEE Porto Power Tech Proceedings. Vol. 2. p. 81-84 4 p. 964722

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

1 Citation (Scopus)

Shaft Torque Observer for Generator Control

Kakiniki, T., Yokoyama, R., Fujita, G., Nakano, T., Koyanagi, K., Funabashi, T. & Nara, H., 2001 Jul 1, In : The International Conference on Electrical Engineering 2001 (ICEE2001).

Research output: Contribution to journalArticle

Visualization of Power System Transient Stability

Kakinoki, T., Masuyama, Y., Matsumura, T., Nakano, T., Fujita, G. & Yokoyama, R., 2001 Jul 1, In : International Conference on Information Technology Based Higher Education and Training 2001 (ITHET2001).

Research output: Contribution to journalArticle

2000

An effect of fault current limiter to non-utility generator shaft torque under voltage sag

Funabashi, T., Otoguro, H., Tanabe, T., Fujita, G., Koyanagi, K. & Yokoyama, R., 2000 Dec 1. 1 p.

Research output: Contribution to conferencePaper

An Effect of Fault Limiter to Non Utility Generator Shaft Torque Under Voltage Sag

Funabashi, T., Otoguro, H., Tanabe, T., Fujita, G., Koyanagi, K. & Yokoyama, R., 2000 Sep 1, In : University Power Engineering Conference 2000 (UPEC2000).

Research output: Contribution to journalArticle

An influence of voltage sag duration on nonutility generator's shaft torque

Funabashi, T., Otoguro, H., Fujita, G., Koyanagi, K. & Yokoyama, R., 2000, 2000 IEEE Power Engineering Society, Conference Proceedings. Institute of Electrical and Electronics Engineers Inc., Vol. 1. p. 153-158 6 p. 849946

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

10 Citations (Scopus)

An Influence of Voltage Sag Duration on Non-utility Generator’s Shaft Torque

Funabashi, T., Otoguro, H., Fujita, G., Koyanagi, K. & Yokoyama, R., 2000 Jan 1, In : IEEE PES Winter Meeting 2000.

Research output: Contribution to journalArticle

An influence of voltage sag on non-utility generator shaft torque

Funabashi, T., Otoguro, H., Tanabe, T., Fujita, G., Koyanagi, K. & Yokoyama, R., 2000 Dec 1, p. 2463-2468. 6 p.

Research output: Contribution to conferencePaper

Local Power Flow Based Controller for Large Scale Power System

Kakinoki, T., Fujita, G., Nakano, T., Goswami, P. K., Yokoyama, R. & Shirai, G., 2000 Sep 1, In : University Power Engineering Conference 2000 (UPEC2000).

Research output: Contribution to journalArticle

Local power flow based TCSC controller for large-scale power system

Kakinoki, T., Fujita, G., Nakano, T., Goswami, P. K., Yokoyama, R. & Shirai, G., 2000 Dec 1. 1 p.

Research output: Contribution to conferencePaper

Visualization of multi-machine power system dynamics

Kakinoki, T., Shinada, Y., Fujita, G., Nakano, T. & Yokoyama, R., 2000 Dec 1. 1 p.

Research output: Contribution to conferencePaper

Visualization of Multi-machine System Dynamics

Kakinoki, T., Shinada, Y., Fujita, G., Nakano, T. & Yokoyama, R., 2000 Sep 1, In : University Power Engineering Conference 2000 (UPEC2000).

Research output: Contribution to journalArticle

Visualization of subsynchronous Resonance

Kakinoki, T., Takahashi, K., Fujita, G., Nakano, T. & Yokoyama, R., 2000 Jul 1, In : The International Conference on Electrical Engineering2000 (ICEE2K).

Research output: Contribution to journalArticle

1999

Linear Matrix Inquality Based TCSC Contoroller Considering Load Characterstic

Ishimaru, M., Shirai, G., Fujita, G. & Yokoyama, R., 1999 Aug 1, In : The International Conference on Electrical Engoneering’99(ICEE’99). p. 105-108

Research output: Contribution to journalArticle

Performance Assessment on Local Power Flow Based TCSC Contoroller

Fujita, G., Niioka, S., Yokoyama, R. & Shirai, G., 1999 May 1, In : International Power Engineering Conference 1999(IPEC’99). p. 236-239

Research output: Contribution to journalArticle

Quadrature Booster for Opimistation of Power Flow

Goswami, P. K., Yokoyama, R. & Fujita, G., 1999 Aug 1, In : Budapest PowerTech’99. p. 21-11

Research output: Contribution to journalArticle

Quadrature booster for optimisation of power flow

Goswami, P. K., Yokoyama, R. & Fujita, G., 1999 Jan 1, International Conference on Electric Power Engineering, PowerTech Budapest 1999. Institute of Electrical and Electronics Engineers Inc., 1 p. 826621

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

3 Citations (Scopus)

TCSC Control Based on Linear Matrix Inequality

Ishimaru, M., Shirai, G., Fujita, G. & Yokoyama, R., 1999 Aug 1, In : Budapest PowerTech’99. p. 97-44

Research output: Contribution to journalArticle

3 Citations (Scopus)
1998

An H-inf based PSS for Multi Machine Stabilization’

Goswami, P. K., Fujita, G., Yokoyama, R. & Devi, A., 1998 Aug 1, In : POWERCON’98.

Research output: Contribution to journalArticle

An H based PSS for multi-machine stabilisation

Goswami, P. K., Devi, A., Yokoyama, R. & Fujita, G., 1998 Jan 1, POWERCON 1998 - 1998 International Conference on Power System Technology, Proceedings. Institute of Electrical and Electronics Engineers Inc., Vol. 2. p. 781-784 4 p.

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

Decentralzed Load Frequency Control Based On H-inf Control with Observer Theory

Niioka, S., Yokoyama, R., Ishii, T., Shirai, G. & Fujita, G., 1998 Jul 1, In : The International Conference on Electrical Engineering’98(ICEE’98). p. 214-217

Research output: Contribution to journalArticle

Digital PSS for Multi-machinne Stabillty’

Goswami, P. K., Fujita, G., Yokoyama, R. & Devi, A., 1998 Sep 1, In : Universities Power Engineering Confence’98(UPEC’98). p. 30-32

Research output: Contribution to journalArticle

Local Power Flow based Deccentralized TCSC Controller

Fujita, G., Goswami, P. K. & Yokoyama, R., 1998 Aug 1, In : POWERCON’98. p. 353-356

Research output: Contribution to journalArticle

3 Citations (Scopus)

New Methodology for the design of Power Flow TCSC Contoller’

Fujita, G., Goswami, P. K., Yokoyama, R. & Shirai, G., 1998 Sep 1, In : Universities Power Engineering Conference’98(UPEC’98).

Research output: Contribution to journalArticle

1997

An Anti-Windup Schme for Power Satbility Improvement

P.K.Goswami, P. K. G. & Fujita, G., 1997 Oct 1, In : Power Technology & Power System Technology Reseach Association. p. 97-132

Research output: Contribution to journalArticle

Branch Overload Alleviation by Flexible Coordination of Generation Rescheding and Load-Shedding

Niimura, T., Yokoyama, R., Goswami, P. K. & Fujita, G., 1997 Jul 1, In : Intelligent System Appricaton to Power Systems (ISAP’97). p. 84-88

Research output: Contribution to journalArticle

Comparative Performance of Hoo and LQG Controllers for Power System Stability Improvement

Yokoyama, R., Goswami, P. K. & Fujita, G., 1997 Oct 1, In : The 29th North American Power Symposium (NAPS’97). p. 211-217

Research output: Contribution to journalArticle

FACTS stabilization control for multi-machine power system

Fujita, G., Yokoyama, R., Koyanagi, K., Shiratori, S., Takeuchi, S. & Shirai, G., 1997, Proceedings of the Universities Power Engineering Conference. Anon (ed.). Iraklio, Greece: Technological Educational Institute, Vol. 1. p. 17-20 4 p.

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

1 Citation (Scopus)

FACTS Stabilization Control for Multi-Machine Power Systems

Fujita, G., Yokoyama, R., Shiratori, S., Takeuchi, S. & Shirai, G., 1997 Sep 1, In : University of Power Engineering Conference ’97 (UPEC’97). p. 17-20

Research output: Contribution to journalArticle

1 Citation (Scopus)

New Autonomous Load-Shedding Scheme Based on Local Information

Fujita, G., Yokoyama, R., Takeuchi, S. & Shirai, G., 1997 Aug 1, In : IFAC/CIGRE Symposium on Control of Power System and Power Plants (CPSPP’97). p. 494-499

Research output: Contribution to journalArticle

Power system stabilizing control using variable series capacitor based on HINF control theory considering AVR and governor

Fujita, G., Yokoyama, R., Niimura, T., Makita, D., Takeuchi, S. & Shirai, G., 1997 Jan 1, In : Canadian Conference on Electrical and Computer Engineering. 1, p. 43-46 4 p.

Research output: Contribution to journalConference article

Power System Stabilizing Control Using Variable Series Capasitor Based on Hoo Control Theory Considering AVR and Governor

Fujita, G., Yokoyama, R., Niimura, T., Makita, D., Takeuchi, S. & Shirai, G., 1997 May 1, In : Canadian Conference on Electrical Engineering 1997 (CCECE’97). p. 43-46

Research output: Contribution to journalArticle

3 Citations (Scopus)

Stabilization of Multi-Machine Power System Using Variable Series Copacitor with Hoo Control Theory

Fujita, G., Yokoyama, R., Shiratori, S., Takeuchi, S. & Shirai, G., 1997 Jul 1, In : Intelligent System Application to Power Systems (ISAP’97). p. 207-212

Research output: Contribution to journalArticle

Stabilizing Control Coordirating Variable Series Capacitor, AVR and Governor in Large Scale Power System

Fujita, G., Yokoyama, R., Makita, D., Takeuchi, S. & Shirai, G., 1997 Jul 1, In : The International Conference on Electrical Engineering ’97 (ICEE’97). p. 330-333

Research output: Contribution to journalArticle

1996

A New Method to Estimate the Amount of Power Outage Based on the Idea of Inverse Problem

Fujita, G., Shirai, G. & Yokoyama, R., 1996 Jul 1, In : International Federation of Automatic Control ’96 (IFAC’96). p. 157-162

Research output: Contribution to journalArticle

Optimal load-shedding using local information

Fujita, G. & Shirai, G., 1996, In : Electrical Engineering in Japan (English translation of Denki Gakkai Ronbunshi). 116, 2, p. 32-51 20 p.

Research output: Contribution to journalArticle

1995

Automatic Generation Control Considering Generation Rate Constraints Based on Observer Theory

Shirai, G., Kawakami, S. & Fujita, G., 1995 Jun 1, In : Stockholm Power Tech. p. 211-216

Research output: Contribution to journalArticle