The Second International Symposium on Linear Drives for Industry Applications (LDIA'98 Tokyo)

Index of Papers in the Proceedings (110 papers)

Apr. 8 - 10, 1998 TFT Building, Tokyo, Japan

KN-1
Status of Linear Permanent Magnet and Reluctance Motor Drives in Europe (Invited)
Howe, D., Zhu, Z.Q.(Univ. of Sheffield, U.K.)

KN-2
Linear Actuators by Piezo Electric Materials and Electrostatic Force (Invited)
Higuchi, T.(The Univ. of Tokyo, Japan)

AP-1
Tools for High Speed and High Acceleration Feed Drive System of NC Machine Tools ---Present and Future--- (Invited)
Kakino, Y.(Kyoto University, Japan)

AP-3
Application of 4-position Hydraulic Servo Valve Using Linear DC Motor to Press-brake
Anzai, T., Koyama, K.(Amada Engineering Center Co.,Ltd., Japan), Mizuno, T., Yamada, H.(Shinshu Univ., Japan)

AP-4
Cylindrical Linear Synchronous Motor for Forearm Support Apparatus
Yamaguchi, M., Manabe, K., Ando, Y., Kano, Y.(Tokyo Univ. of Agriculture and Tech., Japan), Kobayashi, M.(Brother Industries, Ltd., Japan)

AP-5
Modeling of Linear Motor Position System
Eidelberg, B. (Anorad Corp., USA)

AP-6
Design And Analysis of A Novel Long-Stroke Tubular Permanent Magnet Linear Motor
Hor, P.J., Zhu, Z.Q., Churn, P.M., Howe, D.(Univ. of Sheffield, U.K.), Rees-Jones, J.(Unilever Research Port Sunlight Laboratory, U.K.)

AP-7
Linear Motor Transfer Technology(LMTT) for Container Terminals
Huth, E.(Preussag Noell GmbH, Germany), Canders, W.R., Mosebach, H.(TU Braunschweig, Germany)

AP-8
Propulsion System Design for Korean Maglev Vehicle
Kim, I.K., Kim, B.S., Chung, H.K.(Korea Inst. of Machinery and Metals, Korea), Kim, G.J.(Hyundai Precision & Ind. Co.,Ltd., Korea), Pattison, L., Dawson, G.E.(Queen's Univ. Canada), Parker, J.H.(Parker & Associates Inc., Canada)

AP-9
A Linear Homopolar Motor for a Transportation System
Evers, W., Henneberger, G.(RWTH Aachen, Germany), Wunderlich, H., Seelig, A.(Daimler-Benz Research and Tech.,Germany)

AP-10
A Proposal of Superconducting LSM Controlled-Repulsive Maglev Vehicle System with Guidance-Control Coil
Yoshida, K., Shimizu, A.(Kyushu Univ., Japan)

AP-11
Linear Electromagnetic Pump for Automatic Wave Soldering System
Onozaki, J., Masuda, T., Saitoh, H.(Tamura Corp., Japan), Kano, Y., Yamaguchi, M.(Tokyo Univ. of Agriculture and Technology, Japan)

AP-12
Monitoring System for Measurement of Electric Quantities of an Inverter-Fed LIM
Park, Y.T.(Korea Research Inst. of Standard and Science, Korea), Jang, S.M., Seo, J.H., Jeong, S.S., Lee, S.H.(Chungnam Nat'l Univ., Korea)

AP-14
Research and Application of the Punching Machine Driven by Linear Induction Motor
Ye, Y.Y., Chen, Y.X.(Zhejiang Univ., P.R.China), Yang, X.C.(Hangzhou Yuheng Electric Co., P.R.China)

AP-15
The Method of Design for Linear Induction Motor for The Conveyer Belt to Improve Thrust Force and Efficiency
Shirai, Y., Mori, Y., Watada, M., Torii, S., Ebihara, D. (Musashi Inst. of Tech., Japan)

AP-16
On The Design of Single-Sided Linear Induction Motors for Maglev Vehicles
Higuchi, T., Morita, H.(Nagasaki Univ., Japan), Nonaka, S.(Kinki Univ., Japan), Nakamura, M., Ebizuka, R.(Toyo Denki Seizo Co.,Ltd., Japan)

AP-17
Design and Analysis of the Linear Homopolar Synchronous Motor for Integrated Magnetic Propulsion and Suspension
Jang, S.M., Jeong, S.S.(Chungnam Nat'l Univ., Korea)

AP-18
Miniature Linear Electromagnetic Solenoid for Braille-type Display
Kano, Y., Suzuki, M., Shiratsuchi, S., Yamaguchi, M. (Tokyo Univ. of Agriculture and Tech., Japan)

AP-19
Synchronization of the Discontinuously Arranged Linear Synchronous Motor for Transportation System
Seki, K., Oka, K., Watada, M., Torii, S., Ebihara, D.(Musashi Inst. of Tech., Japan)

AP-20
Economic Considerations of Linear Synchronous Motors in the Sounth African Mining Industry
Gore, V., Cruise, R.J., Landy, C.F.(Univ. of the Witwatersrand, South Africa)

AP-21
Energy Consumption of Linear Synchronous Machine for Rope-less Elevator
Kimura, T., Watada, M., Torii, S., Ebihara, D.(Musashi Inst. of Tech., Japan)

AP-22
Design and Traffic Control of Multiple Cars for an Elevator System Driven by Linear Synchronous Motors
Miyatake, M., Koseki, T., Sone, S.(The Univ. of Tokyo, Japan)

AP-23
High Speed High Accuracy Positioning System for Industrial Printer by LDM
Shiraki, M., Song, R., Itoh, A.(Shicoh Engineering Co.,Ltd., Japan), Mizuno, T., Yamada, H.(Shinshu Univ., Japan)

AP-24
Optimisation of a Magnetic Levitation System for a Linear Drive
Groening, I., Henneberger, G.(RWTH Aachen, Germany), Wunderlich, H., Seelig, A.(Daimler-Benz Research and Tech., Germany)

AP-25
Measurement of Rail Wearing Depth Using Reluctance Sensor with Cut-core
Watanabe, S., Mizuno, T.(Shinshu Univ., Japan), Takeshita, K.(Railway Technical Research Inst., Japan), Kimura, T, Kishimoto, S.(Hitachi Electronics Engineering Co.,Ltd., Japan), Yamada, H.(Shinshu Univ., Japan)

AP-26
Surge Characteristics of the Mini MAGLEV Coil for Propulsion with Double-layer Arrangement
Ema, S. (Numazu College of Tech., Japan )

CS-2
Control of an Elastic Guideway Using Linear Drives
Reckmann, H., Popp, K., Ruskowski, M.(Universitat Hannover, Germany)

CS-3
A Montecarlo-Like Approach to the Design and Optimization of Fuzzy Controller for Magnetically Levitated System
Trapanese, M.(Univ. di Palermo, Italy)

CS-4
A Gravity Compliant Guide System for Magnetically Levitated Plates
Morishita, M., Akashi, M.(Toshiba Corp., Japan)

CS-5
Fully Digital Control Systems of Linear Drives for Industrial Applications
Gentile, G., Meo, S., Pagano, E., Veneri, O. (Univ. of Naples Federico II, Italy)

CS-6
High Performance Direct Thrust Control of Linear Induction Motor
Kwon, B.I., Woo, K.I., Kim, S., Oh, W.S.(Hanyang Univ., Korea)

CS-7
Position Sensorless Control Scheme of the Longstator LSM using EMF Observer
Koga, S., Tanitsu, H., Kitano, J.(Central Japan Railway Co., Japan), Sogihara, H., Suzuki, Y.(Mitsubishi Electric Corp., Japan)

CS-8
Wireless Transmission Method of Positioning Signal on Linear Synchronous Motor for Transportation
Furukawa, T., Ohmiya, S., Yamaguchi, M., Kano, Y.(Tokyo Univ. of Agriculture and Tech., Japan), Murata, K.(Tsubakimoto Chain Co., Japan)

CS-9
Synchronous Linear Drives for Many Secondaries with Open Loop Control
Breil, J., Oedl, G., Sieber, B.(Brueckner Maschinenbau GmbH, Germany)

CS-10
Displacement Sensor for Small Linear Drive in Local Machining Station
Furutani, K., Mohri, N.(Toyota Tech. Inst., Japan), Higuchi, T.(The Univ. of Tokyo)

CS-11
Accuracy Enhancement on a Long Scale Sensor Using Magnetostrictive Wire by Bipolar Pulse Current
Chang, X.M., Wakiwaka, H., Ezawa, M., Yamada, H.(Shinshu Univ., Japan)

CS-12
Impedance Characteristics for Development of an Area Sensor Using Meander Coils
Wakiwaka, H., Tsuchimichi, K.(Shinshu Univ., Japan), Masaki, K., Suganuma, T.(Tamagawa Seiki Co.,Ltd., Japan)

CS-13
Vectorial Control of LIMs Taking into Account End Effects
Gentile, G., Isastia, V., Meo, S. (Univ. "Federice II", Italy), Ometto, A.(Univ. di L'Aquila, Italy), Scarano, M., Rotondale, N.(Univ. di Cassino, Italy)

CS-14
Motion Control of Linear Induction Motors Using Novel Repetitive Control Method
Oyama, J., Higuchi, T., Abe, T., Nakashima, K., Yamada, E.(Nagasaki Univ., Japan)

CS-15
Basic Properties and Vibration Experiments for a Semi-Active Damper with a Magnetic Fluid (M.R.F.) Base
Yamada, A., Sagara, N., Nakagawa, T.(Tokyo Denki Univ., Japan)

CS-16
Multi-Objective Fuzzy Controller for Linear Motor Propulsion of MagLev Train
Yang, S.H., Kim, Y.T., Kang, D.O., Bien, Z.(Korea Advanced Inst. of Sci. & Tech., Korea), Sung, H.K., Kim, I.K.(Korea Inst. of Machinery & Materials, Korea), Lee, J.S.(Hyundai Precision & Ind. Co.,Ltd., Korea)

CS-18
Speed Control System Behaviors of Linear Synchronous Motor Propulsion
Sakamoto, T.(Kyushu Inst. of Tech., Japan)

CS-19
Integrated-Control Design for Maglev in Controlled-PM LSM Carrier Using SIMULINK
Yoshida, K., Takami, H., Nakahashi, Y.(Kyushu Univ., Japan), Matsumoto, S.(Hitachi Ltd., Japan)

CS-20
A Field Oriented Control for a People Mover System with Linear Induction Motor Drives
Cataliotti, A.(TU Braunschweig, Germany), Mungiguerra, V., Picardi, A.(Ansaldo Trasporti S.p.A., Italy), Pagano, E.(Univ. of Naples Federico II, Italy)

LM-1
Simplified Fourier Transform Method of LIM Analyses based on Space Harmonic Method
Nonaka, S.(Kinki Univ., Japan)

LM-2
Analysis of Cage Type Linear Induction Motor with Ladder-shaped Pole-pitch Conductors
Fujii, N.(Kyushu Univ., Japan)

LM-3
Driving Characteristics of Single-sided Linear Induction Motor with Alterable Pole-Pitch in the Primary Winding
Onuki, T., Jeon, W., Tanabiki, M., Katoh, S.(Waseda Univ., Japan)

LM-4
Linear Induction Motor for Single Phase Reticulation Systems
Gieras, J.F., Diale, P.K., Munyay, P.R.M.(Univ. of Cape Town, South Africa)

LM-5
Method of Measuring Dynamic Characteristics for Linear Servo Motor and Comparison of their Performance
Muraguchi, Y., Karita, M., Nakagawa, H., Shinya, T., Maeda, M.(Shinko Electric Co.,Ltd., Japan)

LM-6
Driving Characteristics of the Bi-Directional Drive Microactuator
Yamagata, S., Watada, M., Torii, S., Ebihara, D.(Musashi Inst. of Tech., Japan)

LM-7
A High-Power Electrostatic Linear Servo Motor
Yamamoto, A.(The Univ. of Tokyo, Japan), Niino, T.(The Inst. of Physical and Chemical Research, Japan), Higuchi, T.(The Univ. of Tokyo, Japan)

LM-8
Consideration on Application of Giant Magnetostrictive Material for a Disc Brake
Murata, Y., Kawase, K., Ogawa, Y.(Akebono Brake Industry Co.,Ltd., Japan), Wakiwaka, H., Yamada, H.(Shinshu Univ., Japan)

LM-10
A Linear Reciprocating Generator for Telemetry-Based Monitoring Systems
Wang, J., Wang, W., Jewell, G.W., Howe, D.(Univ. of Sheffield, UK)

LM-11
Consideration on Magnetization Characteristics of Laminated Magnetic Materials for Linear Motor
Tang, Y., Izumi, Y., Imahori, H., Mizuno, T.(Shinshu Univ., Japan), Yamamoto, H., Shibuya, K.(Matsushita Refrigeration Co., Japan), Yamada, H.(Shinshu Univ., Japan)

LM-12
Analysis on the Performance of Linear Induction Motors with Time Harmonics
Jang, S.M., Lee, S.H., Seo, J.H., Jeong, S.S.(Chungnam Nat'l Univ., Korea), Lee, H.G.(Korea ElectroTechnology Research Inst., Korea)

LM-13
Characteristics of Toroidal Core Type Surface Induction Motor Compared with Linear Induction Motor
Fujii, N., Fujitake, M., Kihara, T.(Kyushu Univ., Japan)

LM-14
A New Factor kf for Linear Machines End Effect Consideration
Creppe, R.C., Simone, G.A., Serni, P.J.A.(Sao Paulo State Univ., Brazil), Souza, C.R.(Univ. of Campinas, Brazil)

LM-15
Modeling Linear Motors for Dynamic Analysis
Creppe, R.C., Simone, G.A., Serni, P.J.A.(Paulista State Univ., Brazil), Souza, C.R.(Univ. of Campinas, Brazil)

LM-16
Sinusoidal Controlled-Current VSI for Driving Arc and Disc Linear Motors
Serni, P.J.A., Simone, G.A., Creppe, R.C.(Univ. of Bauru, Brazil), Souza, C.R.(Univ. of Campinas, Brazil)

LM-17
Thrust Characteristics of a Rectangular Core LIM
Utsumi, T., Yamaguchi, I.(Tokai Univ., Japan)

LM-18
A Comparison of Linear Motor Performance Supported by Air Bearing
Kajioka, M.(Tokyo Kokukeiki K.K., Japan), Torii, S., Ebihara, D.(Musashi Inst. of Tech., Japan)

LM-19
Improvement of Secondary Construction in the Permanent Magnet Type Linear Synchronous Motor
Onuki, T., Iwamoto, T., Watanabe, H., Akita, J.(Waseda Univ., Japan)

LM-20
Reluctance Equalization Design of Multi Flux-barrier Construction for Linear Synchronous Reluctance Motors
Sanada, M., Morimoto, S., Takeda, Y.(Osaka Prefecture Univ., Japan)

LM-21
Simplified Expression for Coil Inductance of a Linear DC Motor
Yajima, H., Misron, N., Wakiwaka, H.(Shinshu Univ., Japan), Minegishi, K., Fujiwara, N., Tamura, K.(SMC Corp., Japan), Nirei, M.(Nagano Nat'l College of Tech., Japan)

LM-22
Considerations on the Iron Loss of Moving Magnet Type Linear DC Motor
Mizuno, T., Nanahara, M., Iwadare, M., Wakiwaka, H., Yamada, H.(Shinshu Univ., Japan), Koyama, K., Anzai, T.(Amada Engineering Center Co.,Ltd., Japan)

LM-23
Dynamic Performance Analysis of Linear Reciprocating Moving-Magnet Actuators
Clark, R.E., Howe, D.(Univ. of Sheffield, UK)

LM-24
Design, Fabrication and Performance Tests of a Voice-Coil-Type LOA for Active Control System of Structure Vibration
Jang, S.M., Jeong, S.S., Seo, J.H.(Chungnam Nat'l Univ., Korea), Moon, S.J., Park, H.C., Park, C.I., Chung, T.Y.(Korea Inst. of Machinery and Materials, Korea)

LM-25
Structure Analysis of Four Kinds Linear Oscillatory Actuators for an Electromagnetic Pulsator
Takano, Y., Huang, Y., Matsumoto, K., Mizuno, T.(Shinshu Univ., Japan), Nishizawa, N.(Orion Machinery Co.,Ltd., Japan),Yamaguchi, M.(Tokyo Univ. of Agriculture and Tech., Japan), Yamada, H.(Shinshu Univ., Japan)

LM-26
Static and Kinetic Thrust Characteristics of Linear Oscillatory Actuator at Low and Normal Temperature
Aoki, A., Hashimoto, T., Watada, M., Torii, S., Ebihara, D., Yamane, K.(Musashi Inst. of Tech., Japan)

LM-27
Dynamics of a Long-Stroke Linear Actuator Using Optimized Current Scheduling
Ueno, T., Tani, J., Qui, J., Kosugo, K.(Tohoku Univ., Japan), Ota, A., Fukuda, S.(Furukawa Co.,Ltd., Japan)

LM-28
Characteristics of LC Resonant Type Linear Oscillatory Actuator
Ogawa, K., Iwamizu, H., Okada, H.(Oita Univ., Japan)

LM-29
Improved Electrode Design of Electrostatic Linear Motor for Ripple Reduction
Yamamoto, A.(The Univ. of Tokyo, Japan), Niino, T.(The Inst. of Physical and Chemical Research, Japan), Higuchi, T.(The Univ. of Tokyo, Japan)

ML-1
Future Applications of Superconducting Bearings (Invited)
Moon, F.C.(Cornell Univ., USA)

ML-2
A Study on Dynamics of Flywheel Rotor Suspended by High-Tc Superconducting Bearing
Hikihara, T.(Kyoto Univ., Japan), Moon, F.C.(Cornell Univ., USA), Ueda, Y.(Kyoto Univ., Japan)

ML-3
Adaptive Levitation Control of a Linear Maglev Guide for Machine Tools
Ruskowski, M., Popp, K. (Universitat Hannover, Germany)

ML-4
Experimental Study of the Magnetic Gradient Levitation System using Bulk Superconductors and Permanent Magnets
Fukasawa, Y., Ohsaki, H., Masada, E. (The Univ. of Tokyo, Japan)

ML-5
Minimization of Control Current by Suitable Number of Slit Fabrication in The Plate for Flywheel Energy Storage System Employing Permanent Magnet Bearing
Ohji, T., Mukhopadhyay, S.C., Iwahara, M., Yamada, S., Matsumura, F.(Kanazawa Univ. Japan)

ML-7
Combined Lift and Propulsion System by a Linear Induction Motor for Non-contacting Steel Plate Conveyance
Hayashiya, H., Iizuka, D., Ohsaki, H., Masada, E.(The Univ. of Tokyo, Japan)

ML-8
Levitation Characteristics of Attraction-type Magnetically Levitated Carrying System with Single-Phase Linear Motor
Ohashi, S., Asao, E., Hirane, Y.(Kansai Univ., Japan), Arakawa, T.(Matsushita Electric Industrial Co.,Ltd., Japan)

ML-9
Magnetic Levitation Control to Suppress the Elastic Vibration of Thin Steel Sheet
Ishiwatari, T., Hasegawa, T., Watada, M., Torii, S., Ebihara, D. (Musashi Inst. of Tech., Japan)

ML-10
The Employment of Chaos Control Method in Tuned Circuits Levitator
Kaplan, B.Z.(Ben-Gurion Univ. of the Negev, Israel), Sarafian, G.(Israel Aircraft Industries, Israel)

ML-11
Controller-less Magnetic Levitation with AC Magnetization of Electromagnet
Moriyama, S.(Kyushu Inst. of Tech., Japan)

ML-12
Stabilizing the Motion of the Superconducting Magnetically Levitated Train against Coil Quenching
Ohashi, S.(Kansai Univ., Japan), Ohsaki, H., Masada, E.(The Univ. of Tokyo, Japan)

ML-13
Design of Coil Specifications in EDS Maglev Using an Optimization Program
Murai, T., Fujiwara, S.(Railway Technical Research Inst., Japan)

ML-14
Repulsive-Mode Levitation and Propulsion Experiments of an Underwater Travelling LSM Vehicle ME02
Yoshida, K., Shi, L., Takami, H., Sonoda, A. (Kyushu Univ., Japan)

ML-15
Payload of Revolving PM Type Magnet Wheel
Fujii, N., Nonaka, S.(Kyushu Univ., Japan)

NA-1
Partial Adoption of the Wound Secondary Member in the Linear Induction Motor for Transportation
Onuki, T., Kamiya, Y., Yoshizawa, M., Honda, S., Iraha, T., Fukaya, K.(Waseda Univ., Japan)

NA-2
A New Model and Performance of Single-Sided Linear Induction Motors Taking into Account the Back Iron Saturation
Cabral, C.M., Goncalves, J.G.(Univ. do Algarve, Portugal), Pappalardo, E.(Ansaldo Transporti Co., Italy), Cabrita, C.P.(Univ. da Beira Interior, Portugal)

NA-3
Superconducting Sheets for Train Support and Traction: Finite Element Analysis
Lanzara, G., D'Ovidio, G., Masciovecchio, C., Villani, M.(Univ. of L'Aquila, Italy)

NA-4
Prediction of Static Characteristics of Cylindrical Linear Variable-Reluctance Actuator
Corda, J.(Univ. of Leeds, UK)

NA-5
Comparison Between Surface Mounted and Buried Permanent Magnets in Linear Synchronous Motors
Jeans, C.G., Hansa, A., Cruise, R.J., Landy, C.F.(Univ. of the Witwatersrand, South Africa)

NA-6
Optimal Design of Permanent Magnet Type of Retarder
Takahashi, N., Natsudeda, M., Muramatsu, K.(Okayama Univ., Japan), Yamada, C., Ogawa, M., Kobayashi, S.(Isuzu Advanced Engineering Center, Ltd., Japan), Kuwahara, T.(Isuzu Motors, Ltd., Japan)

NA-7
Dynamic Analysis of Solenoid Valve Taking into Account Discharge Current of Capacitor Using Finite Element Method
Kawase, Y., Ohta, T., Nakamura, N.(Gifu Univ., Japan)

NA-8
A Numerical Approach for Edge Effects Evaluation in Linear Induction Motors
Delli Colli, V., Scarano, M.(Univ. di Cassino, Italy)

NA-9
Field Analysis of Linear Induction Motor with Finite-Length Primary
Xiong, G.(Taiyuan Univ. of Tech., P.R.China), Bu, Q., Mizuno, T., Yamada, H.(Shinshu Univ., Japan)

NA-11
Improved Performance of a Linear Synchronous Motor by the Inclusion of an Aluminium Sheet
Jeans, C.G., Cruise, R.J., Landy, C.F.(Univ. of the Witwatersrand, South Africa)

NA-12
Direct Two-Dimensional Analytical Thrust Calculation of Permanent Magnet Excited Linear Synchronous Machines
Mosebach, H. (TU Braunschweig, Germany)

NA-13
Performance Calculations for a PM Hybrid Linear Stepping Motor by the Finite Element and Reluctance Network Approach
Wang, R., Gieras, J.F. (Univ. of Cape Town, South Africa)

NA-14
Analysis of Direct Thrust Control in Permanent Magnet Type Linear Synchronous Motor by FEM
Kwon, B.I., Woo, K.I., Rhyu, S.H.(Hanyang Univ., Korea), Park, S.C.(Research Inst. of Engineering and Technology, Korea)

NA-15
Magneto-Thermal Analysis of a Linear Drive using Coupled Electromagnetic/Heat Transfer Finite Element Analysis
Abdou, G., Tereshkovich, W.(New Jersey Inst. of Tech., USA)

NA-17
Reduction of Detent Forces in Linear Synchronous Motors
Cruise, R.J., Landy, C.F.(Univ. of the Witwatersrand, South Africa)

NA-18
Static Thrust Analysis of Permanent Magnet Type Linear Vernier Motor
Matsushima, Y.(Shizuoka Univ., Japan), Anazawa, Y.(Akita Univ., Japan), Ito, Y.(Hokkaido Univ., Japan), Miyashita, T.(Shizuoka Univ., Japan)

NA-19
Analysis of Thrust of Hy-brid Type Linear Vernier Motor Using the Finite Element Method
Sasaki, T., Matsushima, Y.(Shizuoka Univ. Japan), Anazawa, Y.(Akita Univ., Japan), Ito, Y.(Hokkaido Univ., Japan), Miyashita, T.(Shizuoka Univ., Japan)

NA-20
Static Thrust Simulation of Linear Electromagnetic Solenoid
Mizuno, T., Yamada, H., Okui, Y., Yamada, H.(Shinshu Univ., Japan), Takahashi, T., Obuse, A.(TDS Co.,Ltd., Japan)

NA-21
Experimental Validation of a Finite Element based Dynamic Simulation Technique for Fast-Acting, Short-Stroke Linear Actuators
Harmer, K., Jewell, G.W., Howe, D.(Univ. of Sheffield, UK)

NA-22
Pull Characteristics of Leg Type DC Electromagnets Using 3-D Nonlinear Finite Element Analysis
Ito, S., Nakano, M.(Fukuoka Inst. of Tech., Japan), Kawase, Y.(Gifu Univ., Japan)

NA-23
FEM Aided Field Analysis of a Bearingless Machine Employing Permanent Magnets
Ohji, T., Mukhopadhyay, S.C., Iwahara, M., Yamada, S., Matsumura, F.(Kanazawa Univ., Japan)

NA-24
Output Voltage Simulations of Magnetic Encoder Using Magnetic Charge Simulation Method
Fujita, Y., Kikuchi, Y.(Sankyo Seiki Mfg. Co.,Ltd., Japan), Shiotani, K., Wakiwaka, H., Yamada, H.(Shinshu Univ., Japan)

NA-25
Calculating Method of Eddy Current based on the Experiment on the Electromagnetic Type Eddy Current Brake
Um., Y., Torii, S., Ebihara, D.(Musashi Inst. of Tech., Japan), Sanjo, I., Tani, Y.(Tokyo Buhin Kogyo Co.,Ltd., Japan)

NA-26
Analysis of Magnetic Shielding Effects Using Plural Bulk of High-Tc YBCO Superconductor
Gyoda, M., Torii, S., Ebihara, D.(Musashi Inst. of Tech., Japan)