Achievements

* The research achievements of Prof. Kondo before 2017 involve students other than Waseda University.

  • Year
  • Transaction and conference
  • Research theme

2022 academic year

scroll
Date Transaction and
conference
Author Title Locations No. Research theme Society
2023.3.30

international conferences and papers

Shunsuke Jindo
Kana Matsunaga
Keiichiro Kondo

Sizing the energy source and battery for electrical driven railway vehicles for non-electrified lines

Venice

AFTERNOON SESSION

applied study of energy storage devices and fuel cells

Electrical Systems for Aircraft, Railway, Ship Propulsion and Road Vehicles (ESARS) and International Transportation Electrification Conference Venice

2023

Magazine

Keiichiro Kondo

Toward the Carbon Neutral World By the Railway Vehicle Technology (Past and Future Energy Saving Traction Technology)

No.69

Others

JR EAST Technical Review

2023.1.27

national conferences and papers

Takahiro Hasegawa
Keiichiro Kondo
Tadahiko Chida
Kazuma Okuda
Takeshi Shinomiya

Mini-model experiment for common mode current suppression using noise suppression cores in the main circuit system for driving rolling stock

Ritsumeikan University

SPC-23-042
MD-23-042

Others

Joint Workshop on Semiconductor Power Conversion/Motor Drives

2023.1.27

national conferences and papers

Ayumi Obitsu
Erina Izumi
Masaki Nagataki
Keiichiro Kondo

Speed Dependence of primary angular frequency Estimation Performance of Back Electromotive Force Based Speed Sensorless Vector for Induction Motor

Ritsumeikan University

SPC-23-035
MD-23-035

motor driving control

Joint Workshop on Semiconductor Power Conversion/Motor Drives

2023.1.27

national conferences and papers

Erina Izumi
Masaki Nagataki
Keiichiro Kondo
Shunsuke Tobayashi
Hiromitsu Suzuki

Evaluation of Dead-Time Compensation Effectiveness of Induction Motor Speed Sensorless Vector Control System Using Back EMF

Ritsumeikan University

SPC-23-034
MD-23-034

motor driving control

Joint Workshop on Semiconductor Power Conversion/Motor Drives

2023.1.26

national conferences and papers

Ryuhei Hasegawa
Kosuke Kusaba
Keiichiro Kondo
Keitaro Masugi
Kazuki Ohuchi
Yuko Hirase

Method to Design the Inductance of the Grid Interconnecting Inductor and the Capacitance of the DC Link Capacitor for Single-Phase CHB Converters with Hybrid Modulation

Ritsumeikan University

SPC-23-032
MD-23-032

Others

Joint Workshop on Semiconductor Power Conversion/Motor Drives

2023.1.26

national conferences and papers

Haruki Taniguchi
Keiichiro Kondo
Takafumi Koseki
Masafumi Miyatake

The Method of Performance Design for Induction Motors to Improve Torque at High-speed Range in Railway Vehicles

Geibunkan, Kurashiki, Okayama

TER-23-006
LD-23-006

Electric Railway Vehicles

Joint Transportation Electric Railway/Linear Drive Study Group

2022.12.7

national conferences and papers

Kana Matsunaga
Shunsuke Jindo
Keiichiro Kondo

Method to Determine Fuel Cell and Battery Capacity from the Loss Energy Characteristics of Lithium-Ion Battery Capacity for Fuel Cell Hybrid Railway Vehicles for Non-electrified Lines

National Olympics Memorial Youth Center

S3-2-1

applied study of energy storage devices and fuel cells

J-RAIL2022

2022.12.7

national conferences and papers

Haruki Taniguchi
Keiichiro Kondo
Takafumi Koseki
Masafumi Miyatake

Operation Support and Control Method for Increasing Regenerative Energy in DC Electric Railway

National Olympics Memorial Youth Center

S3-1-3

Electric Railway Vehicles

J-RAIL2022

2022.12.4

international conference(Key note speech)

Keiichiro Kondo

Impact of the Wireless Power Transmission System to Reduce the on-Board Battery for Battery Electric Railway Vehicle

WEB

applied study of energy storage devices and fuel cells

wireless power transmission

ICWPT2022

2022.10.9-13

international conferences and papers

Motoki Hada
Keiichiro Kondo
Kohei Aiso
Yasuaki Aoki
Takahiro Watanabe

Linear Dead-Time Compensation Control Using the Voltage Command Value Suitable for Low-Inductance Motors

Huntington Place (Detroit, MI)

Plenary Poster Session S63 P4902

motor driving control

IEEE Energy Conversion Congress & Expo (ECCE) 2022

2022.9.29-30

national conferences and papers

Kosuke Kusaba
Keiichiro Kondo
Ryuta Hasegawa
Yushi Koyama
Kei Sekiguchi

Modeling of Three-phase Transformer Considering Magnetic Saturation and Interphase Coupling

WEB+Onsite(Kinki Univ.)

SA-22-075, RM-22-078

Others

Joint Technical Meeting on “Static Appratus” and “Rotating Machinery”, IEE Japan

2022.9.22

national conferences and papers

Ayumi Obitsu
Erina Izumi
Masaki Nagataki
Keiichiro Kondo

Design of Speed Estimation Gain for Back Electromotive Force Based Speed Sensorless Vector Controlled Induction Motor

WEB+Onsite(Tanegashima)

SPC-22-167, MD-22-102

motor driving control

Joint Technical Meeting on “Semiconductor Power Converter” and “Motor drove”, IEE Japan

2022.9.22

national conferences and papers

Kosuke Kusaba
Keiichiro Kondo
Ryuta Hasegawa
Yushi Koyama
Kei Sekiguchi

Verification of STATCOM Operation when Introducing Magnetic Circuit Models in Power Transformers

WEB+Onsite(Tanegashima)

SPC-22-151, MD-22-086

Others

Joint Technical Meeting on “Semiconductor Power Converter” and “Motor drove”, IEE Japan

2022.9

academic journal

Masahito Aihara
Masaki Nagataki
Keiichiro Kondo
Osamu Yamazaki

Design Method of the Wheel Slip Speed Feedback Controller and Phase Lead Compensator in locomotives

Vol. 11, No. 5, pp 686-695

Others

IEEJ Journal of Industry Applications

2022.9.5-9

international conferences and papers

Kota Sato
Keiichiro Kondo
Hiroyasu Kobayashi
Makoto Chida

A Method to Design Power Control System of Wayside Energy Storage System for Energy Saving in DC-electrified Railway

Hannover, Germany

LS4c – Topic 08

Electric Railway Vehicles

ECCE Europe 2022 (EPE’ 2022)

2022.9.1

national conferences and papers

Zhaoyang Jin
Keiichiro Kondo

A Novel Modulation Strategy for the Voltage Balance of the Power Electronic Transformer in Electrical Railway Vehicle Traction

WEB+Onsite(Sophia Univ.)

R1-17, 1-81

Others

2022 IEE-Japan Industry Applications Society Conference

2022.9.1

national conferences and papers

Eita Sato
Keiichiro Kondo
Shinji Wakao
Hiroshi Yoda

Power control system for bidirectional wireless power transfer and the design method

WEB+Onsite(Sophia Univ.)

R1-14, 1-62

wireless power transmission

2022 IEE-Japan Industry Applications Society Conference

2022.8.31

national conferences and papers

Shunsuke Jindo
Keiichiro Kondo
Minoru Kondo
Toshihide Yokouchi

Reinforcement Learning Models for Charge and Discharge Control in Hybrid Railway Vehicles

WEB+Onsite(Sophia Univ.)

R5-8, 5-34

applied study of energy storage devices and fuel cells

2022 IEE-Japan Industry Applications Society Conference

2022.8.31

national conferences and papers

Kana Matsunaga
Shunsuke Jindo
Keiichiro Kondo
Takeshi Shinomiya
Katsumi Ishikawa

Evaluation of Relationship between Installed Fuel Cell Power and Lithium-Ion Battery Capacity for Fuel Cell Hybrid Railway Vehicles on heavy load line

WEB+Onsite(Sophia Univ.)

R5-8, 5-33

applied study of energy storage devices and fuel cells

2022 IEE-Japan Industry Applications Society Conference

2022.8.31

national conferences and papers

Masaki Nagataki
Keiichiro Kondo
Osamu Yamazaki
Kazuaki Yuki
Yosuke Nakazawa

Auto-Tuning Method of Magnetizing Curve in Field-Orientation-Controlled Induction Motor for Traction System

WEB+Onsite(Sophia Univ.)

R3-7, 3-31

motor driving control

2022 IEE-Japan Industry Applications Society Conference

2022.8.31

national conferences and papers

Ikumi Wakayama
Keiichiro Kondo

Design of Light-Load Regenerative Brake Control System with Load Power Estimation at DC Electrified Railway System

WEB+Onsite(Sophia Univ.)

R5-6, 5-26

Electric Railway Vehicles

2022 IEE-Japan Industry Applications Society Conference

2022.8.31

national conferences and papers

Ryosuke Ohata
Daisuke Akebi
Haruki Taniguchi
Keiichiro Kondo
Takafumi Koseki
Masafumi Miyatake

Evaluation of Improvement of Regenerative Energy in Consideration of Feeding System by Increasing Regenerative Brake Force in High-Speed Range on Induction Motor for Driving Train

WEB+Onsite(Sophia Univ.)

R5-6, 5-25

Electric Railway Vehicles

2022 IEE-Japan Industry Applications Society Conference

2022.8.31

national conferences and papers

Haruki Taniguchi
Keiichiro Kondo
Kenta Koiwa
Kenji Natori
Kazuki Fujimoto
Shingo Makishima

Characteristics Analysis of Traction Inverter Loss in the Case of Current Increase by Using a SiC Switching Device for Energy Saving in Railway Vehicles

WEB+Onsite(Sophia Univ.)

R5-6, 5-24

Electric Railway Vehicles

2022 IEE-Japan Industry Applications Society Conference

2022.8.30

national conferences and papers

Kota Sato
Keiichiro Kondo
Hiroyasu Kobayashi
Makoto Chida

Design and Control Method of Battery Post for Compensation Overhead Catenary Line Voltage and Battery Capacity with Substation Replacement in DC-electrified Railway

WEB+Onsite(Sophia Univ.)

R5-1, 5-2

Electric Railway Vehicles

2022 IEE-Japan Industry Applications Society Conference

2022.8.26

national conferences and papers

Yusuke Yamamoto
Eita Sato
Keiichiro Kondo

ransmission Characteristic Evaluation of Small-Capacity High-Frequency Wireless Power Transformer under Load Fluctuation

WEB

5-8

wireless power transmission

IEEJ Tokyo Branch

2022.8.26

national conferences and papers

Kana Matsunaga
Shunsuke Jindo
Keiichiro Kondo

Relationship between Load Condition and Specifications of Battery-equipped Hybrid Railway Traction System for Non-electrified Lines

WEB

6-6

applied study of energy storage devices and fuel cells

IEEJ Tokyo Branch

2022.8.26

national conferences and papers

Ryuhei Hasegawa
Kosuke Kusaba
Keiichiro Kondo

A Method to Determine the Inductance of a Grid-Connected Reactor and the Capacitance of a DC Link Capacitor in a Single-Phase Cascaded H-Bridge Converter

WEB

2-2

Others

IEEJ Tokyo Branch

2022.8.26

national conferences and papers

Taisiei Sugimoto
Ryo Kimura
Keiichiro Kondo

Analysis of DC-Link Voltage Fluctuation in Electric Vehicle Drive System with Battery Voltage Boosted by a Two-Quadrant Chopper

WEB

7-7

applied study of energy storage devices and fuel cells

IEEJ Tokyo Branch

2022.8.26

national conferences and papers

Takumi Kokago
Motoki Hada
Keiichiro Kondo

Loss Evaluation of High-Voltage DC Power Supply Inverter in Asynchronous PWM

WEB

4-4

Others

IEEJ Tokyo Branch

2022.8.26

national conferences and papers

Ayumi Obitsu
Erina Izumi
Masaki Nagataki
Keiichiro Kondo

Design of Speed Estimation Gain for Back Electromotive Force Based Speed Sensorless Vector Controlled Induction Motor

WEB

1-11

motor driving control

IEEJ Tokyo Branch

2022.8.26

national conferences and papers

Ryosuke Ohata
Kota Sato
Keiichiro Kondo

Investigation of Installation Position and Discharge Start Voltage of Wayside Energy Storage System for Energy Saving in DC Electric Railway

WEB

3-5

Electric Railway Vehicles

IEEJ Tokyo Branch

2022.7

academic journal

Masaki Nagataki
Keiichiro Kondo
Osamu Yamazaki 
Kazuaki Yuki
Yosuke Nakazawa

Online Auto-Tuning Method in Field-Orientation-Controlled Induction Motor Driving Inertial Load

Vol. 3, pp. 125-140

motor driving control

IEEE Open Journal of Industry Applications

2022.7

academic journal

Takahiro Suzuki
Keiichiro Kondo
Kohei Aiso
Yasuaki Aoyama

Clarification of the Method for Determining Distribution of Coil and Core in Small-capacity High-frequency Wireless Power Transformer of Coil Volume and Loss

Vol. 142, No. 7, pp. 541-548

wireless power transmission

IEEJ Transactions on Industry Applications

2022.7

academic journal

Naoki Kawamura

Keiichiro Kondo

Masaki Nagataki

A Method to Design the Controller for Single Pulse Mode Torque Feedback Control System of IPMSM

Vol. 11, No. 4. pp. 582-593

motor driving control

IEEJ Journal of Industry Applications

2022.6.9

national conferences and papers

Motoki Hada
Keiichiro Kondo
Kohei Aiso
Yasuaki Aoki
Takahiro Watanabe

Evaluation of Dead-Time Compensation Control Using Voltage Command Value Suitable for Low-Inductance Motors

WEB+Onsite

MD-22-075
RM-22-046
VT-22-007

motor driving control

The Papers of Joint Technical Meeting on “Motor Drive”, “Rotating Machinery” and “Vehicle Technology”, IEE Japan

2022.6.9

national conferences and papers

Ryo Kimura
Keiichiro Kondo
Shunya Sakamoto
Kensuke Sasaki

A study of factors determining the energy storage volume for hybrid power source electric vehicles

WEB+Onsite

MD-22-074
RM-22-045
VT-22-006

applied study of energy storage devices and fuel cells

The Papers of Joint Technical Meeting on “Motor Drive”, “Rotating Machinery” and “Vehicle Technology”, IEE Japan

2022.5.15-19

international conferences and papers

Shingo Makishima
Keiichiro Kondo
Hiroki Shimoyama
Daiki Sato
Satoru Takahashi
Takafumi Koseki

Wheel Slip Control Technologies on Japanese Railways

Hybrid(Himeji+Web)

17C1-2

Others

International Power Electronics Conference 2022

2022.5.15-19

international conferences and papers

Shota Ishizaki
Takashi Suzuki
Masashi Nakahira
Daisuke Kumagai
Hiroto Amata
Keiichiro Kondo
Kota Sato
Hitoshi Hayashiya

Confirmation of Correlation between Hourly Electric Power of Rectifiers for Railway

Hybrid(Himeji+Web)

18F1-3

Others

International Power Electronics Conference 2022

2022.5.15-19

international conferences and papers

Shunya Sakamoto
Atsushi Okada
Kensuke Sasaki
Takashi Kato
Keiichiro Kondo
Ryo Kimura

Study on Power Source Properties Suitable for Volume Minimization in Electric Vehicle Hybrid Power-Source System

Hybrid(Himeji + WEB)

18H3-3

applied study of energy storage devices and fuel cells

International Power Electronics Conference 2022

2022.5.15-19

international conference

Kota Sato
Keiichiro Kondo
Haruki Taniguchi
Shunsuke Jindo
Ikumi Wakayama
Kana Matsunaga
Ryosuke Ohata

Research on Energy Saving in DC-electrified Railway for Carbon Neutrality

Hybrid(Himeji + WEB)

Electric Railway Vehicles

International Power Electronics Conference 2022

2022.5.15-19

international conferences and papers

Hiroyasu Kobayashi
Natsuki Kawagoe
Keiichiro Kondo
Tetsuya Iwasaki
Akihiro Tsumura

Method to Design Control System of Traction Inverter of DC-electrified Railway Vehicle for an Increase in Regenerative Brake Power

Hybrid(Himeji+Web)

17C3-5

Electric Railway Vehicles

International Power Electronics Conference 2022

2022.5.15-19

international conferences and papers

Erina Izumi
Masaki Nagataki
Keiichiro Kondo
Tobayashi Shunsuke
Hiromitsu Suzuki

Improvement of Start-Up Performance at the Standstill Condition of Induction Motor Speed Sensorless Vector Control Using Adaptive Flux Observer

Hybrid(Himeji + WEB)

17G1-4

motor driving control

International Power Electronics Conference 2022

2022.5.15-19

international conferences and papers

Hiroyasu Kobayashi
Keiichiro Kondo
Masafumi Miyatake
Takafumi Koseki

A Method to Design Capacity of Onboard Energy Storage Device for Emergency Operation Based on Effective Balance of Power and Energy

Hybrid(Himeji + WEB)

18F3-3

Electric Railway Vehicles

International Power Electronics Conference 2022

2022.5.15-19

international conferences and papers

Shunsuke Jindo
Keiichiro Kondo
Minoru Kondo
Toshihide Yokouch

Power Generation Control Method of Parallel Resonant PMSG System for Series Hybrid Vehicle

Hybrid(Himeji + WEB)

18F3-2

applied study of energy storage devices and fuel cells

International Power Electronics Conference 2022

2022.5

academic journal

Masahito Aihara

Masaki Nagataki

Keiichiro Kondo

Osamu Yamazaki

Design Method of the Wheel Slip Speed Feedback Controller and Phase Lead Compensator in locomotives

Vol. 11, No. 4

Others

IEEJ Journal of Industry Applications

2022.5

academic journal

Takuto Oumi

Ikumi Wakayama

Hiroyasu Kobayashi

Keiichiro Kondo

Tetsuya Iwasaki

Method to Design a Light-Load Regenerative Brake Controller to Suppress the Electrical Vibration of a DC Electrified Railway Vehicle Traction System

Vol. 142, No. 5, pp. 437-446

Electric Railway Vehicles

IEEJ Transactions on Industry Applications