Koseki-Ohnishi Laboratory

Lilit Kovudhikulrungsri, Takafumi Koseki:

“Precise Speed Estimation From a Low-Resolution Encoder by Dual-Sampling-Rate Observer,”

IEEE/ASME Transactions on Mechatronics, Vol. 11, No. 6, pp. 661-670, 2006

Yuruki Okada, Takafumi Koseki:

“Dynamic Calculation of a DC-Electrification of an Urban Railway for Studies on Control of Regenerative Brakes and Management of Their Electric Power,”

ICEMS2006, DS1F3-10, Nagasaki, Japan, Nov. 2006

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

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

古関 隆章:

“安全・快適な鉄道システム実現のための計測技術への期待 (特別企画「鉄道輸送とセンサ技術」招待講演),”

PHS-06-017, 2006

大山 大介, 原 和弘, 古関 隆章:

“判断の因果関係を正しく表現する列車運転異常時の乗客流推定法,”

平成19年電気学会全国大会2007 National Convention Record IEEJ, 3-091, pp.137-138, Mar-2007, Toyama

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