Japanese

Journal papers

  1. Tsuyoshi Funaki, Noriyuki Kimura and Kenji Matsuura: "Supression of DC Line Current Oscillation of HVDC Transfmission System", Trans. IEE of Japan, Vol. 113-D, No.1, pp.57-64, (1993)in Japanese On line journal
  2. Noriyuki Kimura, Tsuyoshi Funaki and Kenji Matsuura: "Damping of Current Oscillation in Supper Conductive Line Applied for HVdc Transmission System", IEEE Transaction on Applied Superconductivity, Vol. 3, No.1, pp.223-225, (1993) On line journal
  3. Masakazu Michihira, Mutsuo Nakaoka, Hideto Yonemori, Tsuyoshi Funaki, Zen-Ichiro Kawasaki and Kenji Matsuura: "A novel soft-switching PWM DC-DC converter with high-frequency transformer link and its oepn loop regulation characteristics", Trans. IEE of Japan, Vol. 116-D, No.5, pp.546-555, (1996)in Japanese On line journal
  4. Koji Nomura, Jun Onuki, Masakazu Wada, Tsuyoshi Funaki, Zen-Ichiro Kawasaki and Kenji Matsuura: "Lightning observation by means of UFH interferometers in maritime continent thunderstorm experiment", Journal of Atmospheric Electricity, Vol. 17, No.2, pp.113-128, (1997)in Japanese
  5. Masakazu Michihira, Mitsuyo Ueda, Tsuyoshi Funaki, Zen-Ichiro Kawasaki and Kenji Matsuura: "Operation analysis of quasi-resonant high-frequncy transformer link DC-AC converter applied for phase-shift PWM control in secondary side", Trans. IEE of Japan, Vol. 117-D, No.12, pp.1503-1510, (1997)in Japanese On line journal
  6. Masakazu Michihira, Takayuki Ota, Minwon Park, Tsuyoshi Funaki, Zen-Ichiro Kawasaki and Kenji Matsuura: "Operation analysis of high-frequency AC link three-phase DC-AC converter applying phase-shifr PWM control in secondary side", Trans. IEE of Japan, Vol. 119-D, No.5, pp.659-669, (1999)in Japanese On line journal
  7. Tsuyoshi Funaki, Shinji Tsubota and Kenji Matsuura: "Modeling of Effective Margin Angle Characteristics and AC Voltage Stability Analysis of CCC", Trans. IEE of Japan, Vol. 120-B, No.6, pp.823-830, (2000)in Japanese On line journal
  8. Keiji Akamatsu, Masakazu Michihira, Tsuyoshi Funaki, Zen-Ichiro Kawasaki and Kenji Matsuura: "The time-frequency analysis of the harmonics sent out from an electric power conversion system", Trans. IEE of Japan, Vol. 120-D, No.7, pp.949-950, (2000)in Japanese On line journal
  9. Tsuyoshi Funaki and Kenji Matsuura: "Predictive Firing Angle Calculation for Constant Effective Margin Angle Control of CCC-HVdc", IEEE Transaction on Power Delivery, Vol. 15, No.3, pp.1087-1093, (2000) On line journal
  10. Tsuyoshi Funaki and Kenji Matsuura: "Proposition of a Novel Low Frequency AC Power Cable Transmission System", Trans. IEE of Japan, Vol. 120-B, No.8/9, pp.1077-1083, (2000)in Japanese On line journal
  11. Tsuyoshi Funaki, Kenji Matsuura and Shunsuke Tanaka: "Error Estimation and Correction of Detected Phase by Real Time DFT", Trans. IEE of Japan, Vol. 120-B, No.12, pp.1682-1690, (2000)in Japanese On line journal
  12. Noriyuki Kimura, Toshimitsu Morizane, Katsunori Taniguchi and Tsuyoshi Funaki: "Back-to-Back HVdc Link using Multi-Level Converter Configuration", Trans. IEE of Japan, Vol. 120-B, No.12, pp.1706-1712, (2000)in Japanese On line journal
  13. Keiji Akamatsu, Masakazu Michihira, Tsuyoshi Funaki, Zen-Ichiro Kawasaki and Kenji Matsuura: "Application of the time-frequency analysis for EMC study on power conversion system", Trans. IEE of Japan, Vol. 121-B, No.4, pp.442-448, (2001)in Japanese On line journal
  14. Tsuyoshi Funaki, Kenji Matsuura and Shunsuke Tanaka: "Error Correction for Phase Detection by Recursive Algorithm Real Time DFT", Trans. IEE of Japan, Vol. 121-B, No.9, pp.1085-1093, (2001)in Japanese On line journal
  15. Keiji Akamatsu, Tsuyoshi Funaki, Zen-Ichiro Kawasaki and Kenji Matsuura: "Study on modeling and time step in real time digital simulation of voltage sourced type converter", Trans. IEE of Japan, Vol. 121-B, No.12, pp.1817-1824, (2001)in Japanese On line journal
  16. Tsuyoshi Funaki, Yasuyuki Tada and Xianglin Cao: "Study on Switching Transients in EMTP Simulation", Trans. IEE of Japan, Vol. 122-B, No.1, pp.145-146, (2002)in Japanese On line journal
  17. Tsuyoshi Funaki and Shunsuke Tanaka: "Study on PWM Carrier Settings and Harmonics Reduction of the Multiple Connected Voltage Source Type AC/DC Converter", Trans. IEE of Japan, Vol. 122-B, No.7, pp.848-855, (2002)in Japanese On line journal
  18. Tsuyoshi Funaki, Masashi Tahihata, and Shunsuke Tanaka: "Novel Control System of Voltage Source Type AC/DC Converter With Transformer Having Unbalanced Leakage Inductance", Trans. IEE of Japan, Vol. 122-B, No.12, pp.1395-1401, (2002)in Japanese On line journal
  19. Hironori Iwane, Tsuyoshi Funaki, Takashi Hikihara: "A Linkage Method of Single Phase Photovoltaic Power System with Compensating Imbalance of Three Phase", Trans. IEE of Japan, Vol. 124-D, No.2, pp.215-222, (2004)in Japanese On line journal
  20. Tsuyoshi Funaki and Takashi Hikihara: "A Jitter Less VCO Model in PLL for EMTP Simulation", Trans. IEE of Japan, Vol. 124-B, No. 11, pp.1381-1382, (2004) On line journal
  21. Tsuyoshi Funaki, Juan C. Balda, Jeremy Junghans, Avinash S. Kashyap, Fred D. Barlow, H. Alan Mantooth, Tsunenobu Kimoto and Takashi Hikihara, gSiC JFET dc characteristics under extremely high ambient temperaturesh, IEICE Electron. Express, Vol. 1, No. 17, pp.523-527, (2004) . On line journal
  22. Tsuyoshi Funaki, Juan C. Balda, Jeremy Junghans, Anuwat Jangwanitlert, Sharmila Mounce, Fred D. Barlow, H. Alan Mantooth, Tsunenobu Kimoto and Takashi Hikihara, gSwitching characteristics of SiC JFET and Schottky diode in high-temperature dc-dc power convertersh, IEICE Electron. Express, Vol. 2, No. 3, pp.97-102, (2005) . On line journal
  23. Katsunori Asano, Tsuyoshi Funaki, Yoshitaka Sugawara and Takashi Hikihara, "Simple circuit model of SiC pin diode composed by using experimental electrical characteristics", IEICE Electron. Express, Vol. 2, No. 13, pp.392-398, (2005) . On line journal
  24. Tsuyoshi Funaki, Shuntaro Matsuzaki, Tsunenobu Kimoto and Takashi Hikihara, "Characterization of punch-through phenomenon in SiC-SBD by capacitance-voltage measurement at high reverse bias voltage", IEICE Electron. Express, Vol. 3, No. 16, pp.379-384, (2006) . On line journal
  25. Kaoru Funaki, Hidenobu Fukunishi, Tsuyoshi Funaki, Katsuhiro Sawada, Yasushi Kaji, and Takeshi Maruo, "Magnetic resonance-guided focused ultrasound surgery for uterine fibroids: relationship between the therapeutic effects and signal intensity of preexisting T2-weighted magnetic resonance images", American Journal of Obstetrics and Gynecology, Vol. 196, No.2, pp. 184.e1-184.e6, (2007). On line journal
  26. Tsuyoshi Funaki, Juan Carlos Balda, Jeremy Junghans, Avinash S. Kashyap, H. Alan Mantooth, Fred Barlow, Tsunenobu Kimoto, and Takashi Hikihara, "Power Conversion With SiC Devices at Extremely High Ambient Temperatures", IEEE trans. on Power Electronics, Vol. 22, No. 4, pp.1321-1329, (2007) . On line journal
  27. Tsuyoshi Funaki, Tsunenobu Kimoto, and Takashi Hikihara, "Evaluation of capacitance-voltage characteristics for high voltage SiC-JFET", IEICE Electron. Express, Vol. 4, No. 16, pp.517-523, (2007) . On line journal
  28. Kaoru Funaki, Hidenobu Fukunishi, Tsuyoshi Funaki, and Chihiro Kawakami, "Mid-term outcome of magnetic resonance-guided focused ultrasound surgery for uterine myomas: From six to twelve months after volume reduction", Journal of Minimally Invasive Gynecology, Volume 14, Issue 5, September 2007, Pages 616-621. On line journal
  29. Takashi Hikihara, Tadashi Sawada, and Tsuyoshi FUNAKI, "Enhanced Entrainment of Synchronous Inverters for Distributed Power Sources", IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Vol.E90-A No.11 pp.2516-2525, (2007). On line journal
  30. Tsuyoshi Funaki, Tsunenobu Kimoto, and Takashi Hikihara, "High-temperature characteristics of SiC Schottky barrier diodes related to physical phenomena", IEICE Electron. Express, Vol. 5, No. 6, pp.198-203, (2008) . On line journal
  31. Minghua Li, Tsuyoshi FUNAKI, Takashi Hikihara, "Experimental Study on Dynamic Characteristics of Redox Flow Battery at Mode Transition between Charging and Discharging", Trans. ISCIE, Vol.21, No.4, pp.129-134, (2008).
  32. Tsuyoshi Funaki and Takashi Hikihara, "Characterization and Modeling of the Voltage Dependency of Capacitance and Impedance Frequency Characteristics of Packed EDLCs", IEEE trans. on Power Electronics, Vol. 23, No. 3, pp.1518-1525, (2008) . On line journal
  33. Tsuyoshi Funaki, Akira Nishio, Tsunenobu Kimoto, and Takashi Hikihara, "A study on electro thermal response of SiC power module during high temperature operation", IEICE Electron. Express, Vol. 5, No. 16, pp.597-602, (2008) . On line journal
  34. Tsuyoshi Funaki, Kouto Nakagawa, and Takashi Hikihara, "The Origin of Nonlinear Phenomena in TCR-SVC Associated With Parametric Excitation of Intrinsic Oscillation and External Excitation", IEEE trans. on Circuits and Systems I, Vol. 55, No. 9, pp.2952-2958, (2008) . On line journal
  35. Tsuyoshi Funaki, Tsunenobu Kimoto, and Takashi Hikihara, "Evaluation of High Frequency Switching Capability of SiC Schottky Barrier Diode, Based on Junction Capacitance Model", IEEE trans. on Power Electronics, Vol. 23, No. 5, pp.2602-2611, (2008) . On line journal
  36. Tsuyoshi Funaki, Nathabhat Phankong, Tsunenobu Kimoto, and Takashi Hikihara, "Measuring Terminal Capacitance and Its Voltage Dependency for High-Voltage Power Devices", IEEE trans. on Power Electronics, Vol. 24, No. 6, pp.1486-1493, (2009) . On line journal
  37. Tsuyoshi Funaki, Hisato Arioka, and Takashi Hikihara, "The influence of parasitic components on power MOSFET switching operation in power conversion circuits", IEICE Electron. Express, Vol. 6, No. 23, pp.1697-1701, (2009) . On line journal
  38. Nathabhat Phankong, Tsuyoshi Funaki, and Takashi Hikihara, "Characterization of the gate-voltage dependency of input capacitance in a SiC MOSFET", IEICE Electron. Express, Vol. 7, No. 9, pp.480-486, (2010) . On line journal
  39. Tsuyoshi Funaki, "Evaluating Energy Storage Efficiency by Modeling the Voltage and Temperature Dependency in EDLC Electrical Characteristics ", IEEE trans. on Power Electronics, Vol. 25, No. 5, pp.1231 - 1239, (2010) . On line journal
  40. Tsuyoshi Funaki, Hiroyasu Inoue, Masashi Sasagawa, and Takashi Nakamura, "Characterization of SiC power module for high switching frequency operation", IEICE Electron. Express, Vol. 7, No. 14, pp.1008-1013, (2010) . On line journal
  41. Nathabhat Phankong, Tsuyoshi Funaki, and Takashi Hikihara, "Switching characteristics of lateral-type and vertical-type SiC JFETs depending on their internal parasitic capacitances", IEICE Electron. Express, Vol. 7, No. 14, pp.1051-1057, (2010) . On line journal
  42. Kazuya Kodama, Tsuyoshi Funaki, Hitoshi Umezawa, and Shinichi Shikata, "Switching characteristics of a diamond Schottky barrier diode", IEICE Electron. Express, Vol. 7, No. 17, pp.1246-1251, (2010) . On line journal
  43. Yuko Omagari and Tsuyoshi Funaki, "Experimental validation of an equivalent mechanical model for understanding power system stability ", IEICE Electron. Express, Vol. 7, No. 20, pp.1578-1583, (2010) . On line journal
  44. Tsuyoshi Funaki, Kazuya Kodama, Hitoshi Umezawa, Shinichi Shikata, "Characterization of Fast Switching Capability for Diamond Schottky Barrier Diode ", Materials Science Forum Volumes 679 - 680, Pages 820-823, (2010). On line journal
Update 2011/May/03

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