Publications (Permanent Magnet Synchronous Motor and Linear Drive)

FY2022

IEEJ Technical Meeting

Noriaki Ito, Wataru Ohnishi, Takafumi Koseki, Yuichiro Nakamura, Kenji Takahashi, Hiroyuki Sekiguchi:
“Fundamental study on numerical analysis on multi-physics integrating magnetic field, electric circuit and motion of a planar motor,”
MAG-22-061, LD-22-044, pp. 73-78, 2022
片山真守, 古関隆章, 大西亘, 坂田晃一, 金弘中:
“非接触精密位置決めステージ高加速度駆動のための横磁束形リニア同期モータの設計,”
TER-23-023, LD-23-023, 2023

FY2019

Journal

Yuto Mitsui, Salman Ahmed, Yasuaki Aoyama, Takafumi Koseki:
“Detent Force Reduction by Positional Shifting of Permanent Magnets for a PMLSM Without Compromising Thrust,”
IEEJ Journal of Industry Applications, Vol. 9, No. 4, pp. 376-383, 2020
Salman Ahmed, Christoph Grabher, Houng-Joong Kim, Takafumi Koseki:
“Multi-fidelity Surrogate Assisted Rapid Design of Transverse-flux Permanent Magnet Linear Synchronous Motor,”
IEEE Transactions on Industrial Electronics, Vol. 2019, pp. 1-1, 2019
Salman Ahmed, Takafumi Koseki, Houng-Joong Kim:
“Proposal of a compact magnetically levitated transverse flux permanent magnet linear synchronous motor as a 6-DOF transport carrier,”
The Journal of Engineering, Vol. 2019, No. 17, pp. 4420-4425, 2019

International Conference

Salman Ahmed, Kunihiko Norizuki, Yasuaki Aoyama, Takafumi Koseki:
“Rapid Co-Kriging based multi-fidelity surrogate assisted performance optimization of a transverse flux PMLSM,”
12th International Symposium on Linear Drives for Industry Applications (LDIA 2019), 2019
Salman Ahmed, Kunihiko Norizuki, Yasuaki Aoyama, Takafumi Koseki:
“Multi-fidelity surrogate assisted peak detent force calculation for a transverse flux PMLSM,”
IEEE International Electric Machines and Drives Conference (IEMDC 2019), 2019

IEEJ Technical Meeting

光井祐人, アーメドサルマン, 青山康明, 古関隆章:
“2段リニア同期モータの推力密度を保持しつつディテント力を低減する永久磁石の最適配置,”
LD-19-036, MAG-19-048, 2019
溝口智也, 大西亘, 古関隆章:
“永久磁石同期モータを用いた搬送用吸引型磁気浮上の質量・重心のオンライン同定法の提案,”
LD-20-019, TER-20-019, 2020

FY2018

International Conference

Salman Ahmed, Takafumi Koseki, Houng-Joong Kim:
“Proposal of a compact magnetically levitated transverse flux permanent magnet linear synchronous motor as a 6 DOF transport carrier,”
9th International Conference on Power Electronics, Machines and Drives 2018 (PEMD 2018), Liverpool, UK, Apr. 2018
Salman Ahmed, Takafumi Koseki, Houng-Joong Kim:
“Multi-Objective Rapid Design of a Magnetically Levitated Transverse Flux Permanent Magnet Linear Synchronous Motor,”
2018 21st International Conference on Electrical Machines and Systems (ICEMS), Jeju, Korea, Oct. 2018, pp. 1777-1782

FY2017

International Conference

Salman Ahmed, Takafumi Koseki, Houng-Joong Kim:
“Detent force reduction for a novel transverse flux permanent magnet linear synchronous motor without compromising stroke length,”
2017 11th International Symposium on Linear Drives for Industry Applications (LDIA), Osaka, Japan, Sep. 2017, pp. 1-5

IEEJ Technical Meeting

Salman Ahmed, Takafumi Koseki, Houng-Joong Kim:
“Investigation on armature core structure for increasing thrust of a double sided permanent magnet transverse flux linear synchronous motor by considering winding assembly,”
LD-18-023, 2018

FY2016

International Conference

Salman Ahmed, Van-Duc Doan, Takafumi Koseki:
“Electromagnetic levitation control with sensorless large air gap detection for translational motion application using measured current-ripple slope,”
IECON, 2016 - 42nd Annual Conference of the IEEE Industrial Electronics Society, Florence, Italy, 2016, pp. 4275-4280
Salman Ahmed, Takafumi Koseki:
“Noise suppression strategy for sensorless electromagnetic levitation using current-ripple measurement method with extended operational range of duty ratio,”
2016 19th International Conference on Electrical Machines and Systems (ICEMS), Chiba, Japan, 2016, pp. 1-6
Salman Ahmed, Takafumi Koseki:
“Smart combination of sensorless electromagnetic levitation and zero power control: A complimentary pair enhancing mutual strengths,”
2017 IEEE International Conference on Mechatronics (ICM), Churchill, VIC, Australia, Feb. 2017, pp. 348-353

FY2015

IEEJ Technical Meeting

下田隆貴, 古関隆章:
“ポイントアブソーバ式波力発電装置の二浮体ヒーブ動揺条件下での安定な電気出力最大化制御,”
LD-16-016, pp. 87-92, 2016

FY2014

Journal

Jung-Seob Shin, Ryuji Watanabe, Takafumi Koseki, Houng-Joong Kim:
“Transverse Flux Type Cylindrical Linear Synchronous Motor Using Generic Armature Cores for Rotary Machinery,”
IEEE Transactions on Industrial Electronics, Vol. 61, No. 8, pp. 4346-4355, 2014
Jung-Seob Shin, Ryuji Watanabe, Takafumi Koseki, Houng-Joong Kim, Yasuhiro Takada:
“The Design for Cogging Force Reduction of a Double-sided Transverse Flux Permanent Magnet Linear Synchronous Motor,”
IEEE Transactions on Magnetics, Vol. 50, No. 11, pp. #8205104, 2014
Ryuji Watanabe, Jung-Seob Shin, Takafumi Koseki, Houng-Joong Kim:
“Optimal Design for High Output Power of Transverse-Flux-Type Cylindrical Linear Synchronous Generator,”
IEEE Transactions on Magnetics, Vol. 50, No. 11, pp. #8202704, 2014

International Conference

Jung-Seob Shin, Takafumi Koseki, Houng-Joong Kim:
“Optimal Design of a Transverse Flux Type Linear Synchronous Motor Based on C-type Armature Core,”
The 16th Biennial IEEE Conference on Electromagnetic Field Computation (CEFC 2014), PB-1-15, Annecy, France, May 2014
Qi Zhao, Ruijuan Guo, Takafumi Koseki:
“A Simplified Position Control of a Transverse Flux Type Linear Synchronous Motor Using Hall Sensors,”
10th Asian Control Conference, Malaysia, Jul. 2015, pp. 1-6

IEEJ Technical Meeting

Qi Zhao, Takafumi Koseki:
“Alternating Position and Speed Control of Long Stroke Linear Synchronous Motor Based on Hall Sensors,”
LD-14-070, 2014

FY2013

Journal

Jung-Seob Shin, Takafumi Koseki, Houng-Joong Kim:
“Proposal of Double-Sided Transverse Flux Linear Synchronous Motor and a Simplified Design for Maximum Thrust in Nonsaturation Region,”
IEEE Transactions on Magnetics, Vol. 49, No. 7, pp. 4104-4108, 2013

International Conference

Yuta Yamamoto, Qi Zhao, Yasuhiro Takada, Takafumi Koseki, Yasuaki Aoyama:
“Stator-Teeth Design of Direct-Drive Large-Torque Transverse Flux-Type Motor with High Power Factor for Electric Ship Propulsion,”
IEEE International Conference on the Computation of Electromagnetic Fields(COMPUMAG 2013), Budapest, Hungary, 2013
Yuta Yamamoto, Ryuji Watanabe, Yasuhiro Takada, Takafumi Koseki, Yasuaki Aoyama:
“Design Using Simple Modeling and Experimental Study on Direct-drive Disk-type Motor with Dense Stator Configuration,”
ECCE Europe European Conference on Power Electronics and Applications(EPE'13), Lille, France, Sep. 2013
Ryuji Watanabe, Jung-Seob Shin, Takafumi Koseki, Houng-Joong Kim:
“Design of Transverse Flux Linear Synchronous Generator for Wave Energy Conversion,”
2013 International Conference on Power Electrical Machines and System(ICEMS), Korea, Oct. 2013
Ninh Van Cuong, Takafumi Koseki, Eisuke Isobe:
“Numerical analysis for the influence of the construction of the secondary reaction plate on the characteristics of linear induction motor- for urban rail-guided transportation -,”
The 39th Annual Conference of the IEEE Industrial Electronics Society, IEEE IECON, Vienna, Austria, Nov. 2013

IEEJ Technical Meeting

渡辺隆嗣, 申重燮, 古関隆章, 金弘中:
“横磁束型リニア波力発電機の応答曲面法を利用した設計法,”
LD-13-043, MAG-13-039, pp. 61-66, 2013
渡辺隆嗣, 申重燮, 古関隆章, 金弘中:
“波力発電用横磁束型円筒リニア発電機の応答曲面法を利用した設計～多極化による出力密度向上の検討～,”
LD-13-056, TER-13-037, pp. 23-28, 2013

Domestic Conference

Ninh Van Cuong, Takafumi Koseki:
“Energy and Maximal Braking Power Relations for Energy-saving ATO Running Curve Design,”
第7回鉄道分野の新技術に関するシンポジウム, NU-Rail 2014, Tokyo, 03. 2014.

FY2012

Journal

Jung-Seob Shin, Takafumi Koseki, Houng-Joong Kim:
“Proposal and design of short armature core double-sided transverse flux type linear synchronous motor,”
IEEE Transactions on Magnetics, Vol. 48, No. 11, pp. 3871-3874, 2012
Taichi Nakamura, Takafumi Koseki, Yasuaki Aoyama:
“A low-speed high-torque permanent magnet synchronous motor -Reducing cogging torque and eddy current loss-,”
The Japan Society of Applied Electromagnetics and Mechanics (JSAEM), Vol. 20, No. 2, pp. 410-415, 2012

International Conference

Jung-Seob Shin, Takafumi Koseki, Houng-Joong Kim:
“Transverse flux type cylindrical linear synchronous motor for large thrust using generic armature cores for rotary machinery,”
The 20th International Conference on Electrical Machines (ICEM), Sep. 2012, pp. 795-800
Jung-Seob Shin, Takafumi Koseki, Houng-Joong Kim:
“Design and evaluation of short armature core double-sided transverse flux type PMLSM,”
The 15th International Conference on Electrical Machines and Systems (ICEMS), Oct. 2012, pp. 1-6
Yuta Yamamoto, Takafumi Koseki, Yasuaki Aoyama:
“Proposal of C-core Type Transverse Flux-type motor for Ship Propulsion -- Increasing Torque Density by Dense Stator Configuration --,”
Advanced Electromagnetics Symposium (AES) 2013, Sharjah, UAE, Mar. 2013
Yuta Yamamoto, Taichi Nakamura, Yasuhiro Takada, Takafumi Koseki, Yasuaki Aoyama, Yoshitaka Iwaji:
“Speed-feedback, Direct-drive Control of a Low-speed Transverse Flux-type Motor with Large Number of Poles for Ship Propulsion,”
Progress In Electromagnetics Research Symposium (PIERS) 2013, Taipei, Taiwan, Mar. 2013
Ninh Van Cuong, Yuta Yamamoto, Takafumi Koseki:
“3-D Numerical Analysis for Impedance Calculation and High Performance Consideration of Linear Induction Motor for Rail-guided Transportation,”
Advanced Electromagnetics Symposium (AES) 2013, Sharjah, UAE, Mar. 2013

IEEJ Technical Meeting

申重燮, 古関隆章, 金弘中:
“両面式横方向磁束リニア同期モータの磁気飽和の影響を考慮した推力設計,”
LD-12-038, RM-12-066, HCA-12-026, 2012
申重燮, 古関隆章, 金弘中:
“両面式横方向磁束リニア同期モータの簡易推力最大化設計,”
LD-13-026, 2013
山元雄太, 古関隆章, 青山康明:
“船舶の電気推進を想定した横方向磁束型永久磁石モータの簡易高トルク設計,”
RM-12-134, SA-12-119, pp. 119-124, 2012
山元雄太, 中村太一, 渡辺隆嗣, 高田康宏, 古関隆章, 青山康明:
“非突極型永久磁石同期アクチュエータの基本モデル同定法,”
LD-13-025, 2013

Domestic Conference

Jung-Seob Shin, Takafumi Koseki:
“A simplified design for maximum thrust in non-saturation region of double-sided transverse flux PMLSM,”
The 12th University of Tokyo - SNU Joint Seminar on Electrical Engineering, 2013
山元雄太, 川上貴紀, 古関隆章:
“高占積率平角線コイルを用いた直接駆動型同期電動機の高トルク密度化,”
平成25 年度電気学会全国大会, Vol. 2013, No. 5, Nagoya, 2013. 03
山元雄太, Cuong Ninh Van, 古関隆章:
“都市交通用リニア誘導モータの縁効果を考慮した性能向上と省電力の検討,”
第19 回鉄道技術連合シンポジウム (J-RAIL 2012), 1619, Tokyo, 2012. 11

FY2011

International Conference

Takafumi Koseki, Jung-Seob Shin, Houng-Joong Kim:
“Proposal of a tubular transverse flux type linear synchronous motor,”
The 6th IEEE International MagneticsConference (Intermag 2011), Taipei, Taiwan, Apr. 2011
Jung-Seob Shin, Takafumi Koseki, Houng-Joong Kim:
“Proposal of a novel flux-concentrated type transverse flux cylindrical synchronous motor for high thrust,”
The 6th IEEE International Magnetics Conference (Intermag 2011), Taipei, Taiwan, Apr. 2011
Jung-Seob Shin, Takafumi Koseki, Houng-Joong Kim:
“The design of flux concentrated type transverse flux cylindrical PMLSM for high thrust,”
The 8th International Symposium on Linear Drives for Industry Applications (LDIA 2011), the Netherlands, Jul. 2011
Jung-Seob Shin, Takafumi Koseki, Houng-Joong Kim:
“Proposal of double-sided type transverse flux linear synchronous motor,”
The 21st International Conference on Magnetically Levitated Systems and Linear Drives (Maglev 2011), Daejeon, Korea, Oct. 2011
Jung-Seob Shin, Takafumi Koseki, Houng-Joong Kim:
“Proposal of short armature core double-sided transverse flux type linear synchronous motor,”
The 20th Magnetodynamics Conference in Pacific Asia (MAGDA 2011), Kaohsiung, Taiwan, Nov. 2011
Taichi Nakamura, Takafumi Koseki, Yasuaki Aoyama:
“A low-speed high-torque permanent magnet synchronous motor ? Reducing cogging torque and eddy current loss,”
The 20th Magnetodynamics Conference in Pacific Asia (MAGDA 2011), Kaohsiung, Taiwan, Nov. 2011
Takafumi Hara, Yasuhiro Takada, Takafumi Koseki, Yuichiro Nozaki:
“Dual sampling rate digital signal processing of optical encoder for low speed dynamic tests of electromagnetic traction systems, including iron-wheel suspended linear motors,”
The 20th Magnetodynamics Conference in Pacific Asia (MAGDA 2011), Kaohsiung, Taiwan, Nov. 2011

IEEJ Technical Meeting

申重燮, 古関隆章, 金弘中:
“大推力両面式横方向磁束リニア同期モータの提案,”
LD-11-031, TER-11-032, 2011
中村太一, シンジュンソプ, 古関隆章:
“横方向磁束型永久磁石形リニア同期モータにおける磁石と電機子極の組み合わせによるコギング力,”
LD-11-030, TER-11-031, 2011

Domestic Conference

Jung-Seob Shin, Takafumi Koseki, Houng-Joong Kim:
“Proposal of short armature core double-sided transverse flux type linear synchronous motor,”
The 11th University of Tokyo ? Seoul National University Joint Seminar on Electrical Engineering, Tokyo, Japan, December, 2011
山元雄太, Cuong Ninh Van, 古関隆章:
“三次元動磁界計算に基づく片側式リニア誘導モータの左右変位時の発生力・インピーダンス変化の一検討,”
平成24 年電気学会全国大会, 広島, 2012.03

FY2010

Journal

Genevieve Patterson, Takafumi Koseki, Yasuaki Aoyama, Kentaro Sako:
“Simple Modeling and Prototype Experiments for a New High-Thrust Low-Speed Permanent-agnet Disk Motor,”
IEEE Transactions on Industry Applications, Vol. 47, No. 1, pp. 65-71, 2011

International Conference

Kouichi Sato, Jung-Seob Shin, Takafumi Koseki, Yasuaki Aoyama:
“Basic Experiments for High-Torque, Low-Speed Permanent Magnet Synchronous Motor and a Technique for Reducing Cogging Torque,”
International Conference on Electrical Machines, Roma, Italy, Sep. 2010
Jung-Seob Shin, Takafumi Koseki, Houng-Joong Kim:
“Proposal of a novel flux-concentrated type transverse flux cylindrical linear synchronous motor for high thrust,”
The 6th IEEE International Magnetics Conference (Intermag 2011), AF-11, Taiwan, Apr. 2011

IEEJ Technical Meeting

佐藤功一, 古関隆章, 青山康明:
“低速・大トルク永久磁石形同期電動機の設計と評価,”
RM-10-147, pp. 79-84, 2010
早山和弥, 古関隆章:
“都市交通用車上一次側リニア誘導モータの二次導体断面、鉄心の実装方法が電動機特性に与える影響の解析,”
TER-10-048, 2010
申重燮, 古関隆章, 金弘中:
“横磁束形円筒リニア同期モータの設計と磁束集中形界磁による大推力化の提案,”
LD-10-060, 2010

Domestic Conference

Jung-Seob Shin, Takafumi Koseki, Geuk-Sub An, Houng-Joong Kim:
“重力駆動形都市交通軌道交通の車両上昇駆動への円筒形永久磁石式リニア同期モータ応用,”
第 4 回 LRT国際ワークショップ 2010, 沖縄, 2010. 11
中村太一, 佐藤功一, 古関隆章, 青山康明:
“コアキシャル形永久磁石同期機の低床式LRVの車輪直接駆動への応用の可能性‐弱め界磁を用いず速度制御範囲を広げる方法,”
第 4 回 LRT国際ワークショップ 2010, 沖縄, 2010. 11
中村太一, シンジュンソブ, 古関隆章:
“永久磁石形リニア同期モータにおける8磁石9極配置のギャップ磁束密度の空間高調波分析,”
平成 22 年電気学会全国大会, 2011

FY2009

International Conference

Genevieve Patterson, Takafumi Koseki, Yasuaki Aoyama, Kentaro Sako:
“Simple Modeling and Prototype Experiments for a New High-Thrust, Low-Speed Permanent Magnet Disk Motor,”
Proceedings of the 12th International Conference on Electrical Machines and Systems (ICEMS 2009), DS2G01-06, 6pages, Tokyo, Japan, Nov. 2009

Domestic Conference

Jung-Seob Shin, Genevieve Patterson, Koichi Sato, Kentaro Sako, Takafumi Koseki, Yasuaki Aoyama:
“Modeling and Prototype Experiments for a New High-Thrust, Low-Speed Permanent Magnet Synchronous Motor,”
The 10th University of Tokyo - Seoul National University Joint Seminar on Electrical Engineering, 2010.3

FY2007

Journal

Kadir Erkan, Takafumi Koseki:
“Fuzzy model-based nonlinear maglev control for active vibration control systems,”
International Journal of Applied Electromagtnetics and Mechanics, Vol. 25, pp. 543-548, 2007

International Conference

Yuichiro Nozaki, Terufumi Yamaguchi, Takafumi Koseki:
“An Equivalent Circuit Model to Assist Vector Control of a Linear Induction Motor for Urban Transportation System Considering End-effect,”
Linear Drives for Industrial Applications (LDIA 2007), PS2.10, 4pages, France, Sep. 2007
Hiroyuki Fukusho, Takafumi Koseki, Houng-Joong Kim:
“Flexible Motion Control of a Linear Synchronous Actuator with an Artificial Stiffness and Damping Factor for a Humanoid Robot,”
Linear Drives for Industrial Applications (LDIA 2007), PS2.7, 4pages, France, Sep. 2007

IEEJ Technical Meeting

福正博之, 古関隆章, 金弘中:
“生物の粘弾性を考慮したロボット用リニア同期アクチュエータの制御,”
LD-07-014, pp. 69-72, 2007

Domestic Conference

野崎雄一郎, 古関隆章:
“車両駆動用リニア誘導モータの等価回路のための試験方法とその問題点,”
第14回鉄道技術連合シンポジウム J-Rail2007, S1-3-2, pp.325-326, Dec. 2007, Tokyo
鈴木武海, 古関隆章:
“むだ時間を考慮したデュアルサンプリングレートオブザーバを用いたカメラの長周期位置信号によるリニア同期モータの力学的状態量推定,”
平成19年電気学会産業応用部門大会, 2007 Annual Conference of IEEJ. Industry Applications Society, pp.II-50-51, Aug. 2007, Osaka
鈴木武海, 古関隆章:
“むだ時間を考慮したディジタル状態推定を基礎とした汎用カメラによる電動機駆動制御,”
平成20年電気学会全国大会 2008 National Convention Record IEEJ, 4-186, pp.310-311, Mar. 2008, Fukuoka
高田康宏, 野崎雄一郎, 古関隆章:
“ホールセンサアレイによるリニアモータギャップ磁束密度分布の効率的計測,”
平成20年電気学会全国大会 2008 National Convention Record IEEJ, 5-219, pp.329-330, Mar. 2008, Fukuoka

FY2006

International Conference

Yuichiro Nozaki, Terufumi Yamaguchi, Takafumi Koseki:
“Equivalent Circuit Model with Parameters Depending on Secondary Speed for High-Speed Transport --- A Smart Combination of Classical Modeling and Numerical Electromagnetic Calculation,”
MAGLEV' 2006, Dresden, Germany, Sep. 2006, pp. 537-543
H. Fukusho, T. Koseki, H. Kim, H. Shibata:
“Design method and fundamental calculation of a light PM-type linear synchronous actuator for producing large thrust,”
ICEMS2006, DS4F1-13, Nagasaki, Japan, Nov. 2006
Yuichiro Nozaki, Terufumi Yamaguchi, Takafumi Koseki:
“Practical Equivalent Circuit Model of Linear Induction Motors for Urban Transportation System Depending on Secondary Speed Based on Electromagnetic Analysis,”
ICEMS2006, LS3B-1, Nagasaki, Japan, Nov. 2006

IEEJ Technical Meeting

野崎雄一郎, 山口瑛史, 古関隆章:
“車両駆動用LIMの端効果を考慮した等価回路に基づくベクトル制御,”
LD-06-072, SPC-06-170, 2006
福正博之, 古関隆章:
“ロボットアーム駆動用リニア同期アクチュエータの負荷力オブザーバを用いた剛性・減衰係数の制御,”
LD-06-073, SPC-06-171, 2006

Domestic Conference

福正博之, 山本裕介, 古関隆章:
“二関節筋電磁アクチュエータの磁気回路設計と静推力特性,”
第18回「電磁力関連のダイナミクス」シンポジウム
山口瑛史, 野崎雄一郎, 古関隆章:
“等価回路定数を機械的速度の関数とするリニア誘導モータの近似モデルとその同定法,”
第18回「電磁力関連のダイナミクス」シンポジウム
Takafumi Koseki:
“Nonlinear Controller Design of Three Degree-of-Freedom Hybrid Magnetic Levitation Control Based on Fuzzy Model for a Contactless Servo-Actuator,”
COE symposium, Jan-2007, Tokyo
Yuichiro Nozaki, Terufumi Yamaguchi, Takafumi Koseki:
“Equivalent Circuit Model of Linear Induction Motor with Parameters Depending on Secondary Speed for Urban Transportation System,”
The 8th University of Tokyo - Seoul National University Joint Seminar on Electrical Engineering, pp.83-86, Feb-2007, Seoul
Hiroyuki Fukusho, Takafumi Koseki:
“Control of a PM-type linear synchronous actuator for an artificial muscle with arbitrary stiffness and damping emulation,”
The 8th University of Tokyo - Seoul National University Joint Seminar on Electrical Engineering, pp.93-96, Feb-2007, Seoul

FY2005

FY2004

International Conference

Yusuke Makino, Jianhui Wang, Takafumi Koseki:
“Control of 6-Degrees-of-Freedom Motion and Design of a Mover Consisting of Three Linear Induction Motors and Three U-Type Electromagnets,”
SPEEDAM 2004 Paper No.50, Italy, Jul. 2004
Toshiyuki Nakai, Daisuke Tateishi, Takafumi Koseki, Yasuaki Aoyama:
“Electromagnetic Levitation Control of Contactless Linear Synchronous Drive for a Flexible Vertical Transportation,”
MAGLEV 2004, Shanghai, China, Oct. 2004, pp. 1030-1036
Yusuke Makino, Lilit Kovudhikulrungsri, Takafumi Koseki:
“6 Degree of Freedom Control through Three Electromagnets and Three Linear Induction Motors,”
MAGLEV 2004, Shanghai, China, Oct. 2004, pp. 953-959
Kadir Erkan, Jianhui Wang, Takafumi Koseki:
“2 Degrees of Freedom Active Vibration Control by Employing E Type Staggered Hybrid Electromagnet,”
International Conference on Electrical Machines and Systems, Oct. 2004, pp. 357

IEEJ Technical Meeting

エルカンカディル, 古関隆章:
“外乱オブザーバを用いたゼロパワー制御に基づく振動抑制の定量的な解析,”
LD-04-051, pp. 65-70, 2004
エルカンカディル, 古関隆章:
“U型電磁石を用いた振動抑制能動制御のためのファジー論理に基づく外乱同定,”
LD-04-090, SPC-04-162, pp. 37-42, 2004
エルカンカディル, 古関隆章:
“能動的振動制御システムのためのTSKファジィモデルに基づいた磁気浮上制御,”
SC-05-010, pp. 17-22, 2005

Domestic Conference

中井敏幸, 立石大輔, 古関隆章:
“Halbach配列界磁を持つ鉛直輸送システムとその非接触支持制御,”
第16回電磁力関連のダイナミクスシンポジウム B122, pp.81-84, Jun-04, Kitakyushu
牧野祐輔, エルカンカディル, 古関隆章:
“二次元搬送装置のための三台のハイブリッド電磁石と三台のリニア誘導モータによる六自由度制御,”
第16回電磁力関連のダイナミクスシンポジウム B124, pp.87-90, Jun-04, Kitakyushu

FY2003

Journal

Takafumi Koseki, Koji Yamashita, Jiangheng Liu:
“Levitatioin and Thrust Control of a Completely Passive Core Excited Solely by Armature Currents of a Linear Synchronous Motor,”
JSME International Journal, series C, Vol. 46, No. 2, pp. 385-390, 2003

International Conference

Takafumi Koseki, Yusuke Makino, Jiangheng Liu, Shigeri Inui, Yoichi Ohira:
“Two-Dimensional Linear Drive Combined with Electromagnetic Levitation for a Flexible Transportation Line,”
2003 Linear Drives for Industry Applications, PL-04, Birmingham, UK, Sep. 2003, pp. 97-100

IEEJ Technical Meeting

エルカンカディル, 古関隆章:
“スタガ配置されたE型ハイブリッド電磁石による除振台の六自由度制御,”
LD-03-086, pp. 59-64, 2003
立石大輔, 古関隆章:
“水平移動も可能な非接触駆動鉛直輸送システムの提案,”
LD-03-061, TER-03-036, pp. 49-54, 2003
立石大輔, 中井敏幸, 古関隆章:
“非接触駆動鉛直輸送システムの分岐部通過特性,”
LD-03-101, pp. 53-56, 2003
立石大輔, 中井敏幸, 古関隆章:
“Halbach形可動子による空心リニア同期駆動と磁気浮上支持による鉛直輸送,”
SC-04-013, 2004
牧野祐輔, 古関隆章:
“磁気浮上支持された二次元駆動アクチュエータ,”
LD-03-060, TER-03-035, pp. 43-48, 2003

Domestic Conference

Kadir Erkan, Takafumi Koseki:
“6 Degrees of Freedom Zero Power Control of A Vibration Isolation Stage,”
The Sixth University of Tokyo - Seoul National University Joint Seminar on Electrical Engineering, pp. 35-38, Nov. 2003, Seoul
Toshiyuki Nakai, Daisuke Tateishi, Takafumi Koseki:
“Proposal of Contactless Vertical Transportation System which can also move in Horizontal Direction,”
The 6th University of Tokyo - Seoul National University Joint Seminar on Electrical Engineering, pp. 69-72, Nov. 2003, Seoul
古関隆章, 真野亮:
“制御工学的視点に基づくリニア誘導モータの磁束合成を用いた端効果補償,”
第15回電磁力関連のダイナミックスシンポジウム, pp. 385-390, May 2003, Ishikawa

FY2002

Journal

劉江桁, 古関隆章, 佐々木保晃, 乾成里, 大平膺一:
“X-Y LSM式浮上システムの基礎的検討 --4極形電磁石の静特性解析--,”
日本応用磁気学会誌, Vol. 26, No. 4, 2002

International Conference

Takafumi Koseki, Kohji Yamashita, Jiangheng Liu:
“Levitation and Thrust Control of a Completely Passive Core Excited Solely by Armature Currents of a Linear Synchronous Motor,”
The Eighth International Symposium on Magnetic Bearings, Mito, Japan, Aug. 2002, pp. 247-252
Jiangheng Liu, Takafumi Koseki:
“4-Poles 3 Degrees of Freedom Magnetic Levitation Control and its Coordination with Two-Dimensional Linear Motor,”
The 17th International Conference on Magnetically Levitated Systems and Linear Drives, Lausanne, Switzerland, Sep. 2002, pp. 7107-7112

IEEJ Technical Meeting

劉江桁, 古関隆章, 乾成里, 大平膺一:
“4極3自由度浮上制御電磁石を界磁とする二次元ＬＳＭ駆動実験,”
LD-02-083, 2002
古関隆章, 中川聡子, 森下明平, 山口仁, 水野毅, 滑川徹, 鳥居粛:
“吸引制御式浮上系における連成問題と最近の話題,”
LD-02-088, 2002
真野亮, 古関隆章:
“自由な電流入力を想定したリニア誘導モータの端効果補償法の提案,”
LD-02-090, 2002
真野亮, 古関隆章:
“リニア誘導モータ入口端効果を軽減するd-/q-軸電流指令発生法,”
LD-02-121, 2002

Domestic Conference

劉江桁, 古関隆章, 乾成里, 大平膺一:
“4極3自由度浮上磁石の二次元駆動への応用,”
第14回電磁力関連ダイナミクスシンポジウム

FY2001

Journal

劉江桁, 薬師宏治, 古関隆章:
“4極3自由度電磁石オブザーバを用いた制御系,”
日本AEM学会誌, Vol. 9, No. 2, pp. 73-79, 2001
古関隆章, 真野亮, 研井暁:
“鉛直形永久磁石リニア同期モータの空心円筒コイル電機子励磁最適化法,”
日本AEM学会誌, Vol. 9, No. 2, pp. 183-188, 2001
Jiangheng Liu, Koji Yakushi, Takafumi Koseki:
“Robust Control of a 4-Pole Electromagnet in Semi-Zero-Power Levitation Scheme with a Disturbance Observer,”
The Transactions of I.E.E. Japan, A Publication of Industry Applications Society, Vol. 122, No. 1, pp. 7-15, 2002

International Conference

Jiangheng Liu, Takafumi Koseki:
“3 Degrees of Freedom Control of Semi-Zero-Power Magnetic Levitation Suitable for Two-Dimensional Linear Motor,”
International Conference on Electrical Machines and System (ICEMS2001), Vol. 2, Shenyang, China, Aug. 2001, pp. 976-981
Jiangheng Liu, Takafumi Koseki:
“3 Degrees of Freedom Semi-Zero-Power Maglev Scheme for Two-Dimensional Linear Motor,”
The 3rd International Symposium on Linear Drives for Industry Applications (LDIA2001), Nagano, Japan, Oct. 2001, pp. 30-35
Ryo Mano, Takafumi Koseki:
“Position Feedback Control of Permanent Magnet Type Tubular Linear Synchronous Motor for Vertical Transportation,”
The 3rd International Symposium on Linear Drives for Industry Applications (LDIA2001), Nagano, Japan, Oct. 2001, pp. 192-195
Takafumi Koseki, Kohji Yamashita, Keisuke Kohno:
“Levitation Control of Completely Passive 4-Pole Core Excited Solely by Armature Currents of a Linear Synchronous Motor,”
The 3rd International Symposium on Linear Drives for Industry Applications (LDIA2001), Nagano, Japan, Oct. 2001, pp. 205-208

IEEJ Technical Meeting

古関隆章, 劉江桁:
“モータドライブ・磁気浮上実験の「とりあえずの制御系設計」 : 実験室からの報告,”
LD-01-070, TER-01-036, pp. 13-18, 2001
劉江桁, 古関隆章:
“4極3自由度浮上磁石の軽量化と二次元駆動応用に関する検討,”
LD-01-100, pp. 13-17, 2001
山下浩司, 古関隆章:
“鉄心を可動子とするリニア同期モータの電機子電流のみによる浮上・推進制御,”
LD-02-043, pp. 21-26, 2002

Domestic Conference

真野亮, 古関隆章:
“位置フィードバックによる円筒型鉛直リニア同期モータ駆動制御,”
第13回「電磁力関連のダイナミクス」シンポジウム, pp. 157-160, June 2001, Chiba
劉江桁, 古関隆章:
“4極3自由度浮上磁石の軽量化と二次元駆動応用に関する基礎検討,”
第8回鉄道技術連合シンポジウム (J-RAIL 2001), S9-1-2, pp. 411-412, December 2001, Nagoya
古関隆章, 薬師宏治, 劉江桁:
“4極3自由度浮上磁石の制御器とオブザーバ ---- 楽屋のお話,”
第11回MAGDAコンファレンス, AL-1, pp. 21-24, March 2002, Tokyo

FY2000

International Conference

Jiangheng Liu, Koji Yakushi, Takafumi Koseki, Satoru Sone:
“3 Degrees of Freedom Control of Zero-Power Magnetic Levitation for Flexible Transport System,”
The 16th International Conference on Magnetically Levitated System and Linear Drives (MAGLEV 2000), Rio de Janeiro, Brazil, Jun. 2000, pp. 382-386

IEEJ Technical Meeting

河野敬介, 古関隆章:
“リニアモータ電機子電流を利用した磁気浮上システムの研究,”
TER-00-048, LD-00-075, pp. 43-48, 2000
Codrin-Gruie Cantemir, 古関隆章:
“新しい磁気浮上車の提案とその基本構造,”
LD-00-127, pp. 1-6, 2000

Domestic Conference

研井暁, 古関隆章, 曽根悟:
“空心円筒形コイルを用いた鉛直形永久磁石リニア同期モータの最適励磁法,”
第12回「電磁力関連のダイナミックス」シンポジウム, 1A12 pp. 35-38, June 2000, Naha
劉江桁, 薬師宏治, 古関隆章, 曽根悟:
“４極３自由度電磁石オブザーバを用いたゼロ電圧浮上制御,”
第12回「電磁力関連のダイナミックス」シンポジウム, 2A13 pp. 393-398, June 2000, Naha
劉江桁, 薬師宏治, 古関隆章:
“柔軟な輸送システムための3自由度電磁石浮上制御,”
平成12年電気学会産業応用部門全国大会 (JIASC2000) Vol. 2, pp. 789-792, August 2000, Tokushima
Jiangheng Liu, Takafumi Koseki:
“3 Degrees of Freedom Zero-Power Control for 4-Pole Magnetic Levitation System,”
The fifth "Seoul National University-The University of Tokyo" Joint Seminar on Electrical Engineering pp. 27-30, January 2001, Tokyo
真野亮, 古関隆章:
“鉛直型永久磁石リニア同期モータの位置フィードバック制御,”
平成15年電気学会全国大会 Vol. 5, No. 069, pp. 1839-1840, March 2001, Nagoya
河野敬介, 古関隆章:
“リニアモータ電機子電流を利用した磁気浮上システムの浮上特性の検討,”
平成13年電気学会全国大会 Vol. 5, No. 104, pp. 1894-1895, March 2001, Nagoya