Analysis and Measurement of the Surge and Gate-Noise Voltages in a 1.7-kV IGBT Module With the Effect of Reverse-Recovery Current Reviewed International journal

Hasegawa K., Takagi K.

IEEE Transactions on Power Electronics   38 ( 7 )   8051 - 8055   2023.07

Online Cell Capacitance and ESR Monitoring Using Switching Frequency in a Modular Multilevel Converter Reviewed International journal

Yasuda Takumi, Hasegawa Kazunori, Itoh Jun-ichi

IEEJ Journal of Industry Applications ( The Institute of Electrical Engineers of Japan )   advpub ( 0 )   953 - 960   2023.01

Current-Sensor-Less Condition Monitoring of a DC-Link Capacitor in a PWM Inverter With a Six-Pulse Diode Rectifier Reviewed International journal

Hasegawa Kazunori, Kubo Tsukasa, Hirose Yuto

IEEJ Journal of Industry Applications ( The Institute of Electrical Engineers of Japan )   12 ( 3 )   548 - 554   2023.01

Current-Sensor-Less Condition Monitoring of a DC-Link Capacitor Used in a PWM Inverter With a Six-Pulse Diode Rectifier Having AC and DC inductors Reviewed International journal

Hasegawa K., Hirose Y.

2023 IEEE Energy Conversion Congress and Exposition, ECCE 2023   3707 - 3710   2023.01

Conference Report: The 2022 International Power Electronics Conference, IPEC-Himeji 2022 -ECCE Asia- May 15-19 2022, Himeji, Japan

IEEJ Transactions on Industry Applications ( The Institute of Electrical Engineers of Japan )   142 ( 10 )   NL10_3 - NL10_3   2022.10

A Robust Testing Method for DC and AC Capacitors With Minimum Required Power Supply Reviewed

Yao B., Wang Q., Wang H., Hasegawa K., Wang H.

IEEE Transactions on Power Electronics   37 ( 5 )   4942 - 4946   2022.05

Condition Monitoring of a DC- Link Capacitor Used in a PWM Inverter With a Six-Pulse Diode Rectifier Without Current Sensors Reviewed

Hasegawa K., Kubo T., Hirose Y.

2022 International Power Electronics Conference, IPEC-Himeji 2022-ECCE Asia   2557 - 2561   2022.01

A testing method for evaluating shoot-through immunity of IGBTs in an inverter Reviewed

Hasegawa K., Abe S., Tsukuda M., Omura I., Ninomiya T.

Microelectronics Reliability   126   2021.11

Evaluation Techniques of Aluminum Electrolytic Capacitors for High-Frequency-Switching Power Converters

HASEGAWA Kazunori

The Journal of The Institute of Electrical Engineers of Japan ( The Institute of Electrical Engineers of Japan )   141 ( 10 )   630 - 632   2021.10

Shoot-through protection for an inverter consisting of the next-generation IGBTs with gate impedance reduction Reviewed

Hasegawa K., Abe S., Tsukuda M., Omura I., Ninomiya T.

Microelectronics Reliability   114   2020.11

Output-Current Measurement of a PWM Inverter with a Tiny PCB Rogowski Sensor Integrated into an IGBT Module Reviewed

Hasegawa K., Sho S., Tsukuda M., Omura I., Ichiki M., Kato T.

2019 IEEE Energy Conversion Congress and Exposition, ECCE 2019   5707 - 5711   2019.09

Analog Basis, Low-Cost Inverter Output Current Sensing with Tiny PCB Coil Implemented inside IPM Reviewed

Bayarkhuu B., Bat-Ochir B., Hasegawa K., Tsukuda M., Dugarjav B., Omura I.

Proceedings of the International Symposium on Power Semiconductor Devices and ICs   2019-May   251 - 254   2019.05

Self-Turn-on-Free 5V Gate Driving for 1200V Scaled IGBT Reviewed

Tsukuda M., Sudo M., Hasegawa K., Abe S., Saraya T., Takakura T., Fukui M., Itou K., Suzuki S., Takeuchi K., Ninomiya T., Hiramoto T., Omura I.

Proceedings of the International Symposium on Power Semiconductor Devices and ICs   2019-May   339 - 342   2019.05

Mutual inductance influence to switching speed and TDR measurements for separating self- and mutual inductances in the package Reviewed

Iida H., Hasegawa K., Omura I.

Proceedings of the International Symposium on Power Semiconductor Devices and ICs   2019-May   503 - 506   2019.05

A Condition-Monitoring Method of DC-Link Capacitors Used in a High-Power Three-Phase PWM Inverter with an Evaluation Circuit Reviewed International journal

Hasegawa Kazunori, Nishizawa Shin-ichi, Omura Ichiro

IEEJ Journal of Industry Applications ( The Institute of Electrical Engineers of Japan )   8 ( 3 )   480 - 487   2019.01

Calorimetric Power-Loss Measurement of a High-Power Film Capacitor with Actual Ripple Current Generated by a PWM Inverter Reviewed

Hasegawa K., Omura I.

2018 IEEE Energy Conversion Congress and Exposition, ECCE 2018   4688 - 4691   2018.12

An Evaluation Circuit for DC-Link Capacitors Used in a High-Power Three-Phase Inverter with Condition Monitoring Invited Reviewed

Hasegawa K., Omura I., Nishizawa S.I.

2018 International Power Electronics Conference, IPEC-Niigata - ECCE Asia 2018   1938 - 1942   2018.10

Bias voltage criteria of gate shielding effect for protecting IGBTs from shoot-through phenomena Reviewed

Tsukuda M., Abe S., Hasegawa K., Ninomiya T., Omura I.

Microelectronics Reliability   88-90   482 - 485   2018.09

ESR and capacitance monitoring of a dc-link capacitor used in a three-phase PWM inverter with a front-end diode rectifier Reviewed International journal

Hasegawa K., Nishizawa S., Omura I.

Microelectronics Reliability   88-90   433 - 437   2018.09

Envelop tracking based embedded current measurement for monitoring of IGBT and power converter system Reviewed

Bat-Ochir B.O., Bayarkhuu B., Hasegawa K., Tsukuda M., Dugarjav B., Omura I.

Microelectronics Reliability   88-90   500 - 504   2018.09

DC-bias-voltage dependence of degradation of aluminum electrolytic capacitors Reviewed International journal

Hasegawa K., Tsuzaki K., Nishizawa S.

Microelectronics Reliability   83   115 - 118   2018.04

Clamp type built-in current sensor using PCB in high-voltage power modules Reviewed

Tsukuda M., Nakashima K., Tabata S., Hasegawa K., Omura I.

Microelectronics Reliability   76-77   517 - 521   2017.09

Modelling of the shoot-through phenomenon introduced by the next generation IGBT in inverter applications Reviewed

Abe S., Hasegawa K., Tsukuda M., Wada K., Omura I., Ninomiya T.

Microelectronics Reliability   76-77   465 - 469   2017.09

A new output current measurement method with tiny PCB sensors capable of being embedded in an IGBT module Reviewed

32 ( 3 )   1707 - 1712   2017.03

New power module integrating output current measurement function Reviewed

Tabata S., Hasegawa K., Tsukuda M., Omura I.

Proceedings of the International Symposium on Power Semiconductor Devices and ICs   267 - 270   2017.01

An evaluation circuit for DC-link capacitors used in a single- phase PWM inverter Reviewed

Hasegawa K., Omura I., Nishizawa S.

PCIM Europe 2017 - International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management   2017.01

Temperature rise measurement for power-loss comparison of an aluminum electrolytic capacitor between sinusoidal and square-wave current injections Reviewed

64   98 - 100   2016.09

Mutual inductance measurement for power device package using time domain reflectometry Reviewed

2016.01

Low-modulation-index operation of a five-level diode-clamped pwm inverter with a DC-voltage-balancing circuit for a motor drive Reviewed

27 ( 8 )   3495 - 3504   2012.05

Low-speed rated-torque operation of a motor drive using a five-level diode-clamped PWM inverter with a front-end diode rectifier Reviewed

1371 - 1377   2011.08

A new DC-voltage-balancing circuit including a single coupled inductor for a five-level diode-clamped PWM inverter Reviewed

47 ( 2 )   841 - 852   2011.03

Voltage balancing of the four split DC capacitors for a five-level diode-clamped PWM inverter with a front-end diode rectifier Reviewed

734 - 739   2010.09

A DC-voltage-balancing circuit for a five-level diode-clamped PWM inverter intended For motor drives Reviewed

130 ( 5 )   2010.06