藤田 吾郎

研究成果

年別の研究成果 1994 1997 2000 2002 2006 2007 2008 2009 2010 2011 2012 2013 2014 2017 2018 2022 2023

• 165 Article
• 86 Conference contribution
• 11 Paper
• 3 Conference article
• 1 その他
  • 1 Review article

年別の研究成果

年別の研究成果

検索結果

• 2011

  A Study on Passivity Aspect of Input Admittance of Grid Connected Inverter for Distributed Generation

  Arwindra, R. & Fujita, G., 2011 2月 1, In: The 5th South East Asian Technical University Consortium (SEATUC) Symposium.

  研究成果: Article › 査読

• Effect of Negative-sequence Current Generation in Islanding Detection and Unbalanced Fault Ride-through

  Tuyen, N. D., Fujita, G., Funabashi, T. & Nomura, M., 2011 8月 1, In: Default journal. p. 16-22

  研究成果: Article › 査読

• Effects of virtual resistor in power electronic converter on subsynchronous oscillation damping

  Rizqiawan, A., Fujita, G., Funabashi, T. & Nomura, M., 2011 11月, In: IEEJ Transactions on Electrical and Electronic Engineering. 6, 6, p. 540-546 7 p.

  研究成果: Article › 査読

  • Resistors 100%
  • Power electronics 99%
  • Damping 78%
  • Acoustic impedance 75%
  • Turbogenerators 45%
  5 被引用数 (Scopus)

• Introduction Evaluation of Micro Wind Power Generation System

  Mineo, T., Fujita, G., Konno, Y. & Asano, T., 2011 2月 1, In: The 5th South East Asian Technical University Consortium (SEATUC) Symposium.

  研究成果: Article › 査読

• New Approach for Power System Education

  G.Fujita, G. F. & Fujita, G., 2011 2月 1, In: The 5th South East Asian Technical University Consortium (SEATUC) Symposium.

  研究成果: Article › 査読

• Poles Stability Analysis on Grid Connected Inverter using Virtual Resistor for Distributed Generation

  Fujita, G., 2011 3月 1, In: Default journal. p. 70-71

  研究成果: Article › 査読

• Using Solid State Transfer Switch after Detecting Islanding to Eliminate Blackout

  Nguyen, D. T. & Fujita, G., 2011 2月 1, In: The 5th South East Asian Technical University Consortium (SEATUC) Symposium.

  研究成果: Article › 査読
• 2010

  Discussion on Power System Management

  G.Fujita, G. F. & Fujita, G., 2010 2月 1, In: The 4th South East Asian Technical University Consortium (SEATUC) Symposium.

  研究成果: Article › 査読

• Experimental study of a doubly-fed rotary frequency converter

  Takemoto, Y., Fujita, G., Yokoyama, R., Koyanagi, K. & Funabashi, T., 2010 2月 1, In: Electrical Engineering in Japan (English translation of Denki Gakkai Ronbunshi). 170, 4, p. 26-34 9 p.

  研究成果: Article › 査読

  • Frequency converters 100%
  • Wind power 69%
  • Power generation 68%
  • Electric potential 27%
  • Farms 26%

• Fault current limiting function of dynamic voltage restorer utilizing signals from existing protective relays

  Tung, N. X. & Goro, F., 2010 5月, In: IEEJ Transactions on Electrical and Electronic Engineering. 5, 3, p. 328-336 9 p.

  研究成果: Article › 査読

  • Relay protection 100%
  • Electric fault currents 94%
  • Electric potential 42%
  • Voltage control 8%
  • Fault detection 8%

• Grid Connected Inverter Input Admittance Improvement by Using Virtual Resistor Concept

  Rizqiawan, A. & Fujita, G., 2010 9月 1, In: 平成22年電気学会電力・エネルギー部門大会.

  研究成果: Article › 査読

• Islanding Detection Method Based on Two Rounds of Impedance Measurement

  Tuyen, N. D., Fujita, G., Funabashi, T. & Grid, M. N., 2010 9月 1, In: 平成22年電気学会電力・エネルギー部門大会.

  研究成果: Article › 査読

• Phase load balancing in distribution power system using discrete passive compensator

  Tung, N. X., Fujita, G. & Horikoshi, K., 2010 9月, In: IEEJ Transactions on Electrical and Electronic Engineering. 5, 5, p. 539-547 9 p.

  研究成果: Article › 査読

  • Resource allocation 100%
  • MATLAB 31%
  • Capacitors 31%
  • Wire 29%
  • Costs 15%
  10 被引用数 (Scopus)

• Synthesis of Static Power Converter

  Rizqiawan, A., Sutrisna, K. F., Dahono, P. A. & Fujita, G., 2010 2月 1, In: The 4th South East Asian Technical University Consortium (SEATUC) Symposium.

  研究成果: Article › 査読

• Technical Obstacles of Dispersed Generation Penetration into Distribution Power System

  Nguyen, D. T. & Fujita, G., 2010 2月 1, In: The 4th South East Asian Technical University Consortium (SEATUC) Symposium.

  研究成果: Article › 査読

• Using simulink simulation to evaluate load following characteristics of SOFC generator with heat exchanger considering heat balance

  Tuyen, N. D., Fujita, G., Yokoyama, R., Koyanagi, K., Funabashi, T. & Nomura, M., 2010, In: IEEJ Transactions on Power and Energy. 130, 5, p. 501-509+4

  研究成果: Article › 査読

  • Solid oxide fuel cells (SOFC) 100%
  • Fuel cells 82%
  • Heat exchangers 80%
  • Electricity 45%
  • Hot Temperature 44%
• 2009

  Application of Switched Passive Compensator for Phase Load Balancing

  Xuan, T. N. & Fujita, G., 2009 8月 1, In: 平成21年電気学会電力・エネルギー部門大会.

  研究成果: Article › 査読

• Discrete Passive Compensator for Load Balancing

  Nguyen, N. T., Fujita, G. & Horikoshi, K., 2009 12月 1, In: 2009 International Symposium on Sustainable Energy (ISSE2009).

  研究成果: Article › 査読

• Dynamic Voltage Restorer as Series Active Filter for Unbalanced Load

  Tung, N. X., Fujita, G. & Horikoshi, K., 2009 9月 1, In: The 2009 ASEAN Symposium on Power and Energy Systems (EEE.RC.ASPES 2009).

  研究成果: Article › 査読

• Evaluate Detection Methods for Anti-Islanding of Dispersed Generation

  Nguyen, D. T., Fujita, G., Yokoyama, R. & Koyanagi, K., 2009 12月 1, In: 2009 International Symposium on Sustainable Energy (ISSE2009).

  研究成果: Article › 査読

• Evaluation of micro grid including power storage device

  Shinji, T., Yamakami, T., Moriyama, A., Akisawa, A., Kashiwagi, T., Fujita, G. & Matsubara, M., 2009 3月, In: Nihon Enerugi Gakkaishi/Journal of the Japan Institute of Energy. 88, 3, p. 199-204 6 p.

  研究成果: Article › 査読

  • Electric power systems 100%
  • Renewable energy resources 95%
  • Gas turbines 62%
  • Gas engines 58%
  • Wind power 20%
  3 被引用数 (Scopus)

• High Ratio DC-DC Converter for Distributed Generation Application

  Rizqiawan, A., Sutrisna, K. F., Dahono, P. A. & Fujita, G., 2009 12月 1, In: 2009 International Symposium on Sustainable Energy (ISSE2009).

  研究成果: Article › 査読

• Natural Energy Power Generation Output Change Stabilization Control

  Takemoto, Y., Yamamoto, T., Harada, T. & Fujita, G., 2009 2月 1, In: The 3rd South East Asian Technical University Consorsium (SEATUC) Symposium.

  研究成果: Article › 査読

• Phase Load Balancing in Distribution Power System Using Passive Compensator

  Tung, N. X. & Fujita, G., 2009 2月 1, In: The 3rd South East Asian Technical University Consorsium (SEATUC) Symposium.

  研究成果: Article › 査読

• Power Management in University Facility

  Fujita, G., 2009 2月 1, In: The 3rd South East Asian Technical University Consorsium (SEATUC) Symposium.

  研究成果: Article › 査読

• Power System Analysis for Vehicle

  Ochiai, R., Nagashima, N. & Fujita, G., 2009 2月 1, In: The 3rd South East Asian Technical University Consorsium (SEATUC) Symposium.

  研究成果: Article › 査読

• Reliability Improvement of Transmission and Distributions using HVDC

  Yamamoto, T., Takemoto, Y., Saito, H. & Fujita, G., 2009 2月 1, In: The 3rd South East Asian Technical University Consorsium (SEATUC) Symposium.

  研究成果: Article › 査読

• Using Simulink Simulation to Evaluate Load Following Characteristics of SOFC Generator

  Duc, T. N. & Fujita, G., 2009 5月 1, In: Default journal.

  研究成果: Article › 査読
• 2008

  Countermeasure of Vehicle Battery Lifetime

  R.Ochiai, R. O., N.Nagashima, N. N., R.Nishimura, R. N., G.Fujita, G. F., T.Fukada, T. F. & Fujita, G., 2008 7月 1, In: International Conference on Electrical Engineering 2008 (ICEE2008).

  研究成果: Article › 査読

• Development of Simulation Method for Vehicle's Electrical Power System

  Nagashima, N., Nishimura, R., Ochiai, R., Fujita, G. & Fukada, T., 2008 7月 1, In: International Conference on Electrical Engineering 2008 (ICEE2008).

  研究成果: Article › 査読

• Development of Vehicle Power System Friendly to the Environment

  Ochiai, R., Nagashima, N., Fujita, G. & Fukasa, T., 2008 10月 1, In: 2008 International Symposium on Sustainable Energy (ISSE2008).

  研究成果: Article › 査読

• Evaluation of Fuel Cell Co-generation for Collective Housing

  T.Takemoto, T. T., G.Fujita, G. F., R.Yokoyama, R. Y., T.Funabashi, T. F., M.Nomura, M. N. & Fujita, G., 2008 7月 1, In: International Conference on Electrical Engineering 2008 (ICEE2008).

  研究成果: Article › 査読

• Experimental study on doubly-fed rotary frequency converter

  Takemoto, Y., Fujita, G., Yokoyama, R., Koyanagi, K. & Funabashi, T., 2008, In: IEEJ Transactions on Power and Energy. 128, 6, p. 5+845-852

  研究成果: Article › 査読

  Open Access

  • Frequency converters 100%
  • Wind power 69%
  • Power generation 68%
  • Electric potential 27%
  • Farms 26%

• Experimental study on improvement of transient stability with braking resistor

  Iida, S., Imamura, S., Shirai, G. & Fujita, G., 2008 12月 1, In: Electronics and Communications in Japan, Part II: Electronics (English translation of Denshi Tsushin Gakkai Ronbunshi). 91, 8, p. 11-19 9 p.

  研究成果: Article › 査読

  • braking 100%
  • resistors 80%
  • Braking 79%
  • Resistors 76%
  • shunts 45%
  1 被引用数 (Scopus)

• Extending Subway Network — Opening to Traffic Tokyo Metro Fukutoshin Line —

  Tokunaga, M., Nishimura, R., Fujita, G. & Furuse, M., 2008, In: Journal of the Institute of Electrical Engineers of Japan. 128, 6, p. 342-345 4 p.

  研究成果: Article › 査読

  Open Access

• How to Use Battery Which Is Effective for Power Supply

  Kusaba, Y., Fujita, G., Funabashi, T., Nomura, N. & Yokoyama, R., 2008 10月 1, In: 2008 International Symposium on Sustainable Energy (ISSE2008).

  研究成果: Article › 査読

• Impact of Power Quarity on Protection System in Distribution Power Network

  N.X.Tung, N. X. T., G.Fujita, G. F. & Fujita, G., 2008 2月 1, In: The 2nd South East Asian Techinical University Consortium Symposium. p. 11-12

  研究成果: Article › 査読

• Incorporating Fault Current Limiting Function of Dynamic Voltage Restorer with Existing Protection System

  Nguyen, T. X. & Fujita, G., 2008 7月 1, In: International Conference on Electrical Engineering 2008 (ICEE2008).

  研究成果: Article › 査読

• Power System Reconstruction and Liability

  G.Fujita, G. F. & Fujita, G., 2008 2月 1, In: The 2nd South East Asian Techinical University Consortium Symposium. p. 187-192

  研究成果: Article › 査読

• Reduction of power fluctuation by distributed generation in micro grid

  Shinji, T., Sekine, T., Akisawa, A., Kashiwagi, T., Fujita, G. & Matsubara, M., 2008 4月 30, In: Electrical Engineering in Japan (English translation of Denki Gakkai Ronbunshi). 163, 2, p. 22-29 8 p.

  研究成果: Article › 査読

  • Distributed power generation 100%
  • Gas turbines 86%
  • Wind power 85%
  • Renewable energy resources 79%
  • Frequency stability 63%
  19 被引用数 (Scopus)

• Typical Fuel Cell technology for Dispersed Generation

  Nguyen, D. T. & Fujita, G., 2008 10月 1, In: 2008 International Symposium on Sustainable Energy (ISSE2008).

  研究成果: Article › 査読
• 2007

  An effect of fault current limiter to distributed generator shaft torque increase under voltage sag

  Tanabe, T., Funabashi, T., Otoguro, H., Martinez, J. A., Putrus, G., Fujita, G., Koyanagi, K. & Yokoyama, R., 2007, In: IEEJ Transactions on Power and Energy. 127, 9, p. 981-986+1

  研究成果: Article › 査読

  • Fault current limiters 100%
  • Torque 51%
  • Electric potential 36%
  3 被引用数 (Scopus)

• Automobile Battery Lifetime Improvement and Evaluation

  R.Ochiai, R. O., R.Nishimura, R. N., N.Nagashima, N. N., G.Fujita, G. F., T.Fukada, T. F. & Fujita, G., 2007 11月 1, In: 7th WSEAS International Conference on Electric Power Systems, High Voltages,　ElectricMachines.

  研究成果: Article › 査読

• Construction of Highly-Accurate Simulation Model in Automobile's Power System

  N.Nagashima, N. N., R.Nishimura, R. N., R.Ochiai, R. O., G.Fujita, G. F., T.Fukuda, T. F. & Fujita, G., 2007 11月 1, In: 7th WSEAS International Conference on Electric Power System，High Voltages，Electric Machines.

  研究成果: Article › 査読

• Etailed Model for Heavy-duty Vehicle Power System

  R.Nishimura, R. N., R.Ochiai, R. O., N.Nagashima, N. N., G.Fujita, G. F., T.Fukada, T. F. & Fujita, G., 2007 7月 1, In: International Conference on Electrical Engineering 2007.

  研究成果: Article › 査読

• Heat Control Dynamics of SOFC Model

  Y.Uno, Y. U., G.Fujita, G. F., R.Yokoyama, R. Y., K.Koyanagi, K. K., T.Toyoshima, T. T., T.Funabashi, T. F., M.Nomura, M. N. & Fujita, G., 2007 12月 1, In: ICPS2007.

  研究成果: Article › 査読

• Impact of Harmonics on Tripping Time and Coordination of Overcurrent Relay

  N.X.Tung, N. X. T., G.Fujita, G. F., M.A.S.Masoum, M. A. S. M., S.M.Islam, S. M. I. & Fujita, G., 2007 11月 1, In: 7th WSEAS International Conference on Electrical Power Systems，High Voltages，Electric Machines.

  研究成果: Article › 査読

• Influence of Power Quality on Operation of Protection System

  N.X.Tung, N. X. T., G.Fujita, G. F. & Fujita, G., 2007 12月 1, In: ISSE2007. p. 63-66

  研究成果: Article › 査読

• Proposal,Experimental Study and Verification of Rotary Frequency Converter

  Y.Takemoto, Y. T., G.Fujita, G. F., K.Koyanagi, K. K., T.Funabashi, T. F., R.Yokoyama, R. Y. & Fujita, G., 2007 7月 1, In: International Conference on Electrical Engineering 2007.

  研究成果: Article › 査読
• 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, In: IEEJ Transactions on Power and Energy. 126, 12, p. 1191-1198 8 p.

  研究成果: Article › 査読

  Open Access

  • Static Var compensators 100%
  • Voltage regulators 86%
  • Electric potential 37%
  • Tabu search 33%
  • Brushes 17%
  20 被引用数 (Scopus)