K. Hasegawa, K. Hara, N. Shishido, S. Nakano, W. Saito, T. Ninomiya. Power-Cycling Degradation Monitoring of an IGBT module with VCE(sat) Measurement in Continuous Operation of a Chopper Circuit. Power Electronic Devices and Components. 2024. 7
K. Hasegawa, Y. Hirose. Current-Sensor-Less Condition Monitoring of a DC-Link Capacitor Based on Analysis of a Six-Pulse Diode Rectifier Having AC and DC inductors. IEEE Transactions on Industry Applications. 2024. 60
T. Yasuda, K. Hasegawa, J. Itoh. Online Cell Capacitance and ESR Monitoring Using Switching Frequency in a Modular Multilevel Converter. IEEJ Journal of Industry Applications. 2023. 12. 5. 953-960
K. Hasegawa, K. Takagi. Analysis and Measurement of the Surge and Gate-Noise Voltages in a 1.7-kV IGBT Module With the Effect of Reverse-Recovery Current. IEEE Transactions on Power Electronics. 2023. 38. 7. 8051-8055
K.Hasegawa, T. Kubo, Y. Hirose. Current-Sensor-Less Condition Monitoring of a DC-Link Capacitor in a PWM Inverter With a Six-Pulse Diode Rectifier. IEEJ Journal of Industry Applications. 2023. 12. 3. 548-554
K. Hasegawa, Y. Hirose. Current-Sensor-Less Condition Monitoring of a DC-Link Capacitor in a PWM Inverter With a Six-Pulse Diode Rectifier Having AC and DC inductors. IEEE Energy Conversion Congress and Exposition (ECCE). 2023. 3707-3710
K. Hasegawa, T. Kubo, Y. Hirose. Condition Monitoring of a DC-Link Capacitor Used in a PWM Inverter With a Six-Pulse Diode Rectifier Without Current Sensors. IEEJ/IEEE International Power Electronics Conference (IPEC) 2022. 2022. 2557-2561