Achievements

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

  • Year
  • Transaction and conference
  • Research theme

2024 academic year

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Date Transaction and
conference
Author Title Locations No. Research theme Society
2024.11.16

international conference

Keita YONEMURA
Keiichiro KONDO
Kohei AISO
Yasuaki AOKI
Yuto ONJI

Proposal for Dead-Time Compensation Control, Using “Calculated-Current” Suitable for Low Inductance Motors

Ajou University, Suwon, Korea

No.31

motor driving control

Symposium on Semiconductor Power Conversion (S2PC)

2024

international conferences and papers

R. Hasegawa
K. Kondo
C. Funayama
A. Imura

Characteristics of Battery-Internal-Heating Method Involving Dq-Axis Current Pulsation in Permanent Magnet Synchronous Motors During Electric Vehicle Operation

Naples, Italy

pp. 1-6
doi: 10.1109
ESARS-ITEC60450.2024.10819775

motor driving control

2024 IEEE International Conference on Electrical Systems for Aircraft, Railway, Ship Propulsion and Road Vehicles & International Transportation Electrification Conference (ESARS-ITEC)

2024

international conferences and papers

R. Ohata
K. Kondo
H. Kobayashi
K. Nishi
T. Suzuki
T. Yoshinaga

A Method for Determining Substation Output Voltage for Energy Saving Focused on Regenerative Train FC Voltage in DC-Electrified Railway

Naples, Italy

pp. 1-6
doi: 10.1109
ESARS-ITEC60450.2024.10819896

Electric Railway Vehicles

2024 IEEE International Conference on Electrical Systems for Aircraft, Railway, Ship Propulsion and Road Vehicles & International Transportation Electrification Conference (ESARS-ITEC)

2024

international conferences and papers

T. Kokago
K. Kondo
K. Aiso
Y. Aoki
K. Imai
R. Oishi

Loss Characteristics of PMSM Drive System for Inverter Switching

Naples, Italy

pp. 1-5
doi: 10.1109
ESARS-ITEC60450.2024.10819847

motor driving control

2024 IEEE International Conference on Electrical Systems for Aircraft, Railway, Ship Propulsion and Road Vehicles & International Transportation Electrification Conference (ESARS-ITEC)

2025.03.04

national conferences and papers

Tsukasa Nagaoki

Yuji Kagaya

Soya Kawasaki

Ryosuke Ohata

Ryuhei Hasegawa

Keiichiro Kondo

Kota Minaminosono

Takashi Suzuki

Considering the Temperature Rise of Feeder Line Method to Reduce Substations Output Energy by Adjusting Train Departure Time

Okinawa, Japan

TER-25-045

MSS-25-018

Electric Railway Vehicles

Joint Workshop on Transportation and Electric Railway /Micromachines and Sensor Systems

2025.01.24

national conferences and papers

Yuji Kagaya

Soya Kawasaki

Ryosuke Ohata

Keiichiro Kondo

Hiroyasu Kobayashi

Toshiya Ando

Yuki Yamagata

Takumi Nagashima

Relationship between Energy-Saving Output Voltage of Substation and Density of Number of Trains in DC Electric Railways

Fukui, Japan

VT-25-025

TER-25-025

Electric Railway Vehicles

Joint Workshop on Liner Drives /Transportation and Electric Railway

2025.3.19

national conferences and papers

Yuka Oyama

Soya Kawasaki

Hirishi Nakamura

Keiichiro Kondo

Katsumi Ishikawa

Satoshi Kaneko

Evaluation of Switching Waveforms of Individual Power Devices Based on Circuit Behavior Model

Meiji University, Tokyo

5-145

Electric Railway Vehicles

2025 IEEJ, National Competition

2025.03.19

national conferences and papers

Kenshin Murashima

Keiichiro Kondo

Minoru Kondo

Motor Drive Using a DC Power Generation System with a PMSM and a Full-bridge Rectifier

Meiji University, Tokyo

5-077

motor driving control

2025 IEEJ, National Competition

2025.3

Magazine

Kondo Keiichiro

Past 30 Years in DX

Vol.68 No.3 p.48606-48608

Electric Railway Vehicles

JREA 

2024.11

international conferences and papers

S. Kawasaki

K. Kondo

Recent Energy-Saving Technologies for Railway Traction Systems,

Nagasaki, Japan

DOI: 10.1109/ICRERA62673.2024.10815394.

Electric Railway Vehicles

2024 13th International Conference on Renewable Energy Research and Applications (ICRERA)

2024.11.29

international conferences and papers

Eita Sato

Keiichiro Kondo

WPT Coil Position for Minimizing SOC Fluctuations in Battery-powered Trains

Fukuoka Institute of Technology, Fukuoka, Japan

Session OS4J

wireless power transmission

The 27th International Conference on Electrical Machines and Systems (ICEMS2024-Fukuoka)

2024.12

Magazine

Keiichiro Kondo

Application of the energy storage devices for railway vehicle traction system

Volume 21 Number 2 Review

Electric Railway Vehicles

GS Yuasa Technical Report 

https://www.gs-yuasa.com/jp/technology/technical_report/vol21_2.php

2025.3

academic journal

Shunsuke Jindo

Keiichiro Kondo

Minoru Kondo

Charge and Discharge Control Using Reinforcement Learning for Parallel Resonant PMSG System in Series Hybrid Vehicle

Vol. 14   No. 2 

Electric Railway Vehicles

IEEJ Journal of Industry Applications

2024.11.16

international conferences and papers

Yuri Hayashi

Keiichiro Kondo

Kensuke Sasaki

Hiroshi Takahashi

Magnetization Control Method and Verification of Inductance Increase Effect of Variable Magnet Reactors Applied to DC/DC Converters

Ajou University, Suwon, Korea

JP18

Power Conversion System

Symposium on Semiconductor Power Conversion (S2PC)

2024.10.21

international conference

 Eita Sato

Keiichiro Kondo

Osamu Yamazaki

Kazuaki Yuuki

Stability Analysis of Nonisolated DC/DC Converter in BWPTs Considering Inductance and Switching

Phoenix Convention Center (Phoenix, AZ)

Oral Session 6

wireless power transmission

 IEEE Energy Conversion Congress & Expo (ECCE) 2024

academic journal

Tsutsumi Yuhi
Keiichiro Kondo

Distribution of the target running time to achieve energy savings, including interstations with a non-uniform energy characteristic gradient

Vol.14 No.2

Electric Railway Vehicles

IEEJ Journal of Industry Applications

2025.01.01

academic journal

Shunsuke Jindo

Keiichiro Kondo

Minoru Kondo

Analysis of DC Generation System Using IPMSM and Series Resonant Circuit and Method for Determining Resonant Capacitor Capacitance

motor driving control

IEEJ Journal of Industry Applications

2024.10

academic journal

Sota Kawashima

Keiichiro Kondo

Kazuhiko Matsunami

Torque Feedback MTPA Control using an Estimated Torque Approximation Equation

Vol. 14 No. 1

motor driving control

IEEJ Journal of Industry Applications

2024.6

national conference

Keiichiro Kondo

Investigation of technical feasibility of overhead line-less LRT for revitalization of regional public transportation

Tokyo

Electric Railway Vehicles

Symposium of the  Spring National Convention 2024, All Japan Real Estate Association national 

2024.9.20

national conferences and papers

Tsukasa Nagaoki

Keiichiro Kondo

Takashi Suzuki

Kota Minaminosono

Study of Effective Use of Regenerative Energy by Adjustment of Train Departure Times in the Commuter Train Section

Tower 111, Toyama city, Toyama

VT-24-044

TER-24-074

Electric Railway Vehicles

Joint Technical Meeting on Vehicle Technology/Transportation and Electric Railway, IEEJ

 

2024. 9.19

national conferences and papers

Takuma Sakiyama

Keiichiro Kondo

Osamu Yamazaki

Kazuaki Yuki 

Slip Frequency Correction Method for Slip Frequency Vector Control of Induction Motors Not Affected by Primary Circuit Constant Variation

Citizen Information Exchange Center, Minamisoma, Fukushima

SPC-24-166

MD-24-112

motor driving control

Joint Technical Meeting on Semiconductor Power Converter/Motor Drive, IEEJ

2024. 8.30

national conferences and papers

Hiroshi Kasai

Keiichiro Kondo

Design of Coil Length of Wireless Power Transfer System with Several Ground Coil Sections for Battery Electric Multiple Unit

Mito city hall, Ibaraki

1-95

wireless power transmission

2024 IEE-Japan Industry Applications Society Conference

2024.8.29

national conferences and papers

Daiki Kato

Keiichiro Kondo

Takumi Ito

Proposal of a modeling method for SynRM which is considered Cross-Coupling Magnetic Flux Saturation

Mito city hall, Ibaraki

3-51

motor driving control

2024 IEE-Japan Industry Applications Society Conference

2024. 8.29

national conferences and papers

Yuri Hayashi

Keiichiro Kondo

Kensuke Sasaki

Hiroshi Takahashi

Effect of Increasing Inductance by Using Demagnetization State of Variable Magnet Reactor Applied to DC/DC Converter

Mito city hall, Ibaraki

1-32

Power Conversion System

2024 IEE-Japan Industry Applications Society Conference

2024. 8.29

national conferences and papers

Ayumi Obitsu

Keiichiro Kondo

Kantaro Yoshimoto

Hirotaka Sugawara

Kenshiro Sugawara

Koki Notake

Yasuyoshi Umeki

Transition control from two motors to one motor in the event of a one-unit DC power supply open fault

Mito city hall, Ibaraki

3-93

wireless power transmission

2024 IEE-Japan Industry Applications Society Conference

2025.1

academic journal

Zhaoyang Jin

Keiichiro Kondo

Front-End Design Optimization for the Downsizing of Power Electronic Transformer in High-Speed Traction Application Considering Different Modulation Strategies

Vol. 14 No. 1

Power Conversion System

IEEJ Journal of Industry Applications

2024.7

academic journal

Kota Sato
Keiichiro Kondo
Hiroyasu Kobayashi
Makoto Chida

Method of Compensating Overhead Catenary Line Voltage for Reduction of Battery Capacity at Substation Replacement by Wayside Energy Storage System

Vol.144, No.7

Electric Railway Vehicles

IEEJ Journal of Industry Applications

2024.9

academic journal

Zhaoyang Jin

Keiichiro Kondo

Novel Voltage Balance Strategy for Cascade H-Bridge with Wide Stable Operating Region and Low Input Current THD

Vol. 13   No. 5

Power Conversion System

IEEJ Journal of Industry Applications

2024.4

academic journal

Haruki Taniguchi
Keiichiro Kondo
Takafumi Koseki
Masafumi Miyatake
直流電気鉄道における回生エネルギー増加を目的としたブレーキ手法および制御法

Vol. 144,No. 4

Electric Railway Vehicles

IEEJ Journal of Industry Applications

2024.4

academic journal

Kana Matsunaga
Shunsuke Jindo
Keiichiro Kondo
Method utilizing Loss Energy Characteristics to Determine the Fuel Cell Power and Li-ion Battery Capacity in Hybrid Railway Vehicles

Vol. 144,No. 4

Electric Railway Vehicles

IEEJ Journal of Industry Applications