-List of Papers-

in April.2008 〜 March.2009

Journal

1. Mahmoud A. Sayed，Nobuyuki Inayoshi，Takaharu Takeshita，Fukashi Ueda：
   " Line Loss Minimization of Loop Distribution Systems Using UPFC ".
   IEEJ Transactions on Industry Applications, Vol.128, No4, pp.508〜515, 2008

2. Nobuyuki Inayoshi，Mahmoud A. Sayed，Takaharu Takeshita，Norihisa Izuhara，Fukashi Ueda：
   " Construction Method of Loop Distribution System　for　Line Loss Minimization ".
   IEEJ Transactions on　Power and Energy, Vol.128, No6, pp.893〜894, 2008

3. Shuta Ishikawa，Takaharu Takeshita：
   " Input Power Factor Control of Three-Phase to Three-Phase Matrix Converters ".
   IEEJ Transactions on Industry Applications, Vol.129, No3, pp.258〜266, 2009

1. Takaharu Takeshita：
   " High-Density and Energy -Saving Technology for Power Converters ".
   The Journal of The Institute of Electrical Engineers of Japan, Vol.128, No6, pp368, 2008

2. Takaharu Takeshita：
   " Constructions and control of loop distribution system for line loss reduction ".
   CHUBU Electric Power Co.,lnc, Research and development news, No.131, pp.3-4

1. Mahmoud A. Sayed，Takaharu Takeshita：
   "Load Voltage Regulation and Line Loss Minimization of Loop Distribution Systems Using UPFC".
   EPE-PEMC-Poland (13th International Power Electronics and Motion Control Conference), pp.557〜564

1. Yasuyuki Nishida，Takaharu Takeshita：
   "Operation and Characteristics of Choke-Input(Current-Fed)Type Three-Phase Diode Rectifier in Three-Phase Distribution System with Rectangular-Waveform Voltages".
   Joint Technical Meeting on Semiconductor Power Converter and Industry Electric and Electronic Application, IEE Japan, SPC-08-73, IEA-08-11, pp.1〜4

2. Shintarou Tanaka ，Takaharu Takeshita：
   "Expansion of Controllable Range in Input Power Factor for Matrix Converters in Reducing a Number of Commutations".
   Joint Technical Meeting on Semiconductor Power Converter and Industry Electric and Electronic Application, IEE Japan, SPC-08-91, IEA-08-29, pp.107〜112

3. Tomoharu Tanikawa Takaharu Takeshita：
   "Suppressing Method of Input Current Harmonics for Matrix Converters Using Instantaneous Effective Values ".
   Technical Meeting on Semiconductor Power Converter, IEE Japan, SPC-08-107, pp.89〜94

4. Takashi Sugiura，Takaharu Takeshita：
   "Transient Oscillation Suppression of Input Filter Voltage and Current for Matrix Converters".
   International Technical Meeting of Semiconductor Power Converter , The Institute of Electrical Engineers of Japan, SPC-08-124, pp.55〜60

5. Ryuta Saino，Mahmoud A. Sayed，Takaharu Takeshita，Norihisa Izuhara，Fukashi Ueda：
   "Line Loss Minimum Control using UPFC with Power Flow Estimation in Loop Distribution System".
   Joint Technical Meeting on Electron　Devices and Semiconductor Power Converter, IEE Japan, EDD-08-56, SPC-08-143, pp.1〜6

6. Jyunpei Watanabe，Minoru Kitou ，Takaharu Takeshita，Yasuyuki Nishida：
   "Analysis of Characteristics and Design of Choke-Input Type Diode Rectifier Circuits for Three-Phase Rectangular-Waveform Distribution System".
   Joint Technical Meeting on Semiconductor Power Converter and Industry Electric and Electronic Application, IEE Japan, SPC-08-164, IEA-08-34, pp.25〜30

7. Shuta Ishikawa，Takaharu Takeshita：
   "Cooperation Control of Three-Phase to Three-Phase Matrix Converters for Reducing a Number of Commutations".
   Technical Meeting on Semiconductor Power Converter, IEE Japan, SPC-09-21, pp.1〜6

8. Tomoyasu Nunokawa，Shuhei Okada，Takaharu Takeshita，Susumu Nakatani，Yoshiyuki Suzuki：
   "Digital Control of a Single-Phase Uninterruptible Power Supply".
   Technical Meeting on Power Engineering, Power Systems Engineering and Semiconductor Power Converter, IEE Japan, PE-09-33,PSE-09-41,SPC-09-75,pp.67 〜72

9. Shintarou Tanaka，Takaharu Takeshita：
   "Input Power Factor Control in All Range Using Limited Switching Pattern for Matrix Converters in Reducing a Number of Commutations".
   Technical Meeting on Power Engineering, Power Systems Engineering and Semiconductor Power Converter, IEE Japan, PE-09-35,PSE-09-43,SPC-09-77,pp.79〜84

1. Shuta Ishikawa，Takaharu Takeshita：
   "Cooperation Control of Three-Phase to Three-Phase Matrix Converters for Input Current and Output Voltage Harmonics ".
   Proceedings of the 2008 Japan Industry Applications Society Conference, 1-O5-1, pp.I-33〜I-38

2. Minoru Kitou，Jyunpei Watanabe，Takaharu Takeshita，Yasuyuki Nishida：
   "Analysis of Steady Characteristics of Diode Rectifier Circuits for Three-Phase Rectangular-Waveform Distribution System with Transformers".
   2009Annual Meeting of the Institute of Electrical Engineers of Japan, E305-A4-4-161,pp.269〜270

3. Shuhei Okada，Tomoyasu Nunokawa，Takaharu Takeshita：
   "Detection method of Effective Value and Phase Angle for Single-Phase Power Supply".
   2009Annual Meeting of the Institute of Electrical Engineers of Japan, E305-A4-4-164,pp.275〜276

4. Takayuki Hasegawa，Shuta Ishikawa，Takaharu Takeshita：
   "PWM Strategy of Matrix Converters for Suppressing Output Voltage Harmonics".
   2009Annual Meeting of the Institute of Electrical Engineers of Japan, N283-B1-4-061,pp.106〜107

1. Mahmoud A. Sayed：
   "Load Voltage Regulation and Line Loss Minimization of Loop Distribution System Using UPFC".
   The First Japan-Egypt International Symposium on Science and Technology, EJISST-ID 115, pp120

2. Takayuki Hasegawa，Shuta Ishikawa，Shintaro Tanaka，Takaharu Takeshita：
   "Experimental Verification of Controllable Range in Matrix Converter Reducing a Number of Commutations".
   Record of 2008Tokai-Section Joint Conference of the eight Institute of Electrical and Related Engineers, CD-ROM O-441

3. Shinji Nakamoto，Takaharu Takeshita：
   "Generation Method of IGBT Control Signals using Three-Phase to Three-Phase Matrix Converters".
   The Society of Signal Processing Applications and Technology of Japan, pp.54〜55

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