Koroku Nishizawa


Profile
Old school Nagano National College of Technology

Research activities
Original paper
  • K. Nishizawa, J. Itoh, A. Odaka, A. Toba, H. Umida: "Current Harmonic Reduction Based on Space Vector PWM for DC-Link Capacitors in Three-Phase VSIs Operating Over a Wide Range of Power Factor", IEEE Transactions on Power Electronics, Vol. 34, No. 5, pp. 4853-4867 (2019)
  • K. Nishizawa, J. Itoh, A. Odaka, A. Toba, H. Umida: "Microcomputer-based Discontinuous PWM for DC-link Current Harmonic Reduction in Three-phase VSIs", IEEJ Journal of Industry Applications, Vol. 8, No. 6, pp. 904-914 (2019)
  • K. Nishizawa, J. Itoh, A. Odaka, A. Toba, H. Umida, S. Fujita: "Current Stress Reduction for DC-Link Capacitors of Three-Phase VSI With Carrier-Based Continuous PWM", IEEE Transactions on Industry Applications, Vol. 55, No. 6, pp. 6061-6072 (2019)
  • K. Nishizawa, J. Itoh, A. Odaka, A. Toba, H. Umida: "Input Current Harmonic Reduction based on Space Vector PWM for Three-level Inverter Operating over a Wide Range Power Factor", IEEJ Journal of Industry Applications, Vol. 8, No. 6, pp. 904-914 (2020)
    • International conference
  • K. Nishizawa, J. Itoh, A. Odaka, A. Toba, H. Umida: "Reduction of Input Current Harmonics based on Space Vector Modulation for Three-phase VSI with varied Power Factor", IEEE Energy Conversion Congress and Exposition, Vol. , No. , pp. (2016)
  • K. Nishizawa, J. Itoh, A. Odaka, A. Toba, H. Umida: "Reduction of Input Current Harmonics based on Space Vector Modulation for Three-level Inverter with varied Power Factor", ICEMS2016, Vol. , No. 0386, pp. (2016)
  • K. Nishizawa, J. Itoh, A. Odaka, A. Toba, H. Umida: "Reduction of DC-link current harmonics for Three-phase VSI over Wide Power Factor Range using Single-Carrier-Comparison Discontinuous PWM", EPE2017, Vol. DS2c, No. 0297, pp. (2017)
  • K. Nishizawa, J. Itoh, Y. Nishizawa: "Quick Compensation Method of Motor Phase Current Sensor Offsets without Motor Parameters for PMSM Drive", Energy Conversion Congress Exposition 2017, Vol. , No. 908, pp. 5877-5883 (2017)
  • K. Nishizawa, J. Itoh, S. Fujita, A. Odaka, A. Toba, H. Umida: "Reduction of DC-link Current Harmonics over Wide Power-Factor Range for Three-Phase VSI using Single-Carrier-Comparison Continuous PWM", Energy Conversion Congress Exposition 2018, Vol. , No. , pp. (2018)
  • K. Nishizawa, T. Kinoshita, J. Itoh: "Optimization for the Number of Parallel-connected Switching Devices in High-efficiency Hihg-power Converters", Power Conversion and Intelligent Motion Europe 2019, Vol. , No. 151, pp. 964-971 (2019)
  • K. Nishizawa, J. Itoh, S. Fujita, A. Odaka, A. Toba, H. Umida: "Thermal Stress Reduction for DC-link Capacitors of Three-phase VSI with Multiple PWM Switching Patterns", Energy Conversion Congress Exposition 2019, pp. 1584-1591 (2019)