top of page

Conference

International

2020

  • Ki-Hyun Kim, Sarbajit Paul, Jung-Hwan Chang, "Performance of Permanent Magnet Synchronous Generator for Urban Water Pipeline Energy Harvester Considering Slotting and Load Effect on Radial Force Characteristic", 19th Biennial IEEE Conference on Electromagnetic Field Computation(CEFC), Pisa, Italy, 2020

  • Seok-Hoon Jo, Ho-Min Shin, Jung-Hwan Chang, Do-Kwan Hong, "Transient Analysis of Magnetic Gear with Damper Bar Considering Space Harmonic Characteristics", 19th Biennial IEEE Conference on Electromagnetic Field Computation(CEFC), Pisa, Italy, 2020

  • Hyeon-Gyu Min, Ho-Min Shin, Jung-Hwan Chang, "Characteristics Analysis of Doubly Fed Magnetic Geared Motor with Single and Dual Frequency Controls", 19th Biennial IEEE Conference on Electromagnetic Field Computation(CEFC), Pisa, Italy, 2020

  • Dong-Myung Lee, Dae-Kyu Jang, Jung-Hwan Chang, "Characteristics Comparison of Vernier Machines Based on Permanent Magnet Placement", 19th Biennial IEEE Conference on Electromagnetic Field Computation(CEFC), Pisa, Italy, 2020

2019

  • Sarbajit Paul, Jung-Hwan Chang, "Effectiveness Evaluation of Dynamic Mode Decomposition for Model Order Reduction of Quasi-Magnetostatic Problems", 22nd International Conference on the Computation of Electromagnetic Fields (Compumag), Paris, 2019. (Accepted).

 

  • Ho-Min Shin, Jung-Hwan Chang, "Characteristics Analysis of Iron Loss Caused by Space Harmonics and Efficiency Improvement Strategy in Doubly Fed Magnetic Geared Motor", 22nd International Conference on the Computation of Electromagnetic Fields (Compumag), Paris, 2019. (Accepted).

  • Ho-Min Shin, Jung-Hwan Chang, "Design of Coaxial Magnetic Gear Considering Space Harmonics in High Speed Applications", 22nd International Conference on the Computation of Electromagnetic Fields (Compumag), Paris, 2019. (Accepted).

 

 

2018

  • Sarbajit Paul, Sobia Bhasir, Jung-Hwan Chang, "Design of a Novel Electromagnetic Energy Harvester with Dual Core for Deicing Device of Transmission Lines", 21st INTERNATIONAL CONFERENCE ON MAGNETISM (ICM), San Fransisco, 2018.

 

  • Ho-Min Shin, Jung-Hwan Chang, "Design of Doubly Fed Magnetic Geared Motor Considering Inherent Characteristics", IEEE International Magnetics Conference 2018(INTERMAG 2018), Singapore, 2018.

 

  • Ho-Min Shin, Jung-Hwan Chang, "Analysis of Doubly Fed Magnetic Geared Motor with Maximum Efficiency Operation by Individual Frequency Control", IEEE International Magnetics Conference 2018(INTERMAG 2018), Singapore, 2018.

 

  • Sarbajit Paul, Jung-Hwan Chang, "Printed Circuit Axial-Flux Permanent Magnet Machines: A Comparative Analysis of Their PCB Topologies and Performance Characteristics", IEEE International Magnetics Conference 2018(INTERMAG 2018), Singapore, 2018.

 

2017

  • Dae-Kyu Jang, Jung-Hwan Chang, "Design of Surface-Mounted Permanent-Magnet Vernier Machines Considering Harmonic Characteristics of Winding MMF", 21st International Conference on the Computation of Electromagnetic Fields (Compumag), Korea, 2017.

 

  • Dae-Kyu Jang, Jung-Hwan Chang, "Analytical Calculation of Magnetic Field Distribution in Vernier Machines with Doubly Salient Structure", 21st International Conference on the Computation of Electromagnetic Fields (Compumag), Korea, 2017.

 

  • Ho-Min Shin, Jung-Hwan Chang, "Comparison of the Radial Force at the Modulating Pieces in the Coaxial Magnetic Gear and the Magnetic Geared Machine", 21st International Conference on the Computation of Electromagnetic Fields (Compumag), Korea, 2017.

 

  • Sarbajit Paul, Jung-Hwan Chang, "Parametric Design Study of Electric Motor Using Multipolar Moment Matching Method Based on Model Order Reduction", 21st International Conference on the Computation of Electromagnetic Fields (Compumag), Korea, 2017.

 

  • Sarbajit Paul, Jung-Hwan Chang, "Parametric Design Analysis of Magnetic Sensor Based on Model Order Reduction and Reliability-based Design Optimization", 21st International Conference on the Computation of Electromagnetic Fields (Compumag), Korea, 2017.

 

 2016

  • Dae-Kyu Jang, Jung-Hwan Chang, "Effects of Flux Modulation Poles on the Radial Magnetic Forces in Permanent Magnet Vernier Machines", 17th Biennial iEEE Conference on Electromagnetic Field Computation(CEFC), USA, 2016.

 

  • Dae-Kyu Jang, Jung-Hwan Chang, "Performance Comparison of PM Synchronous and PM Vernier Machines Based on Equal Output Power per Unit Volume", 17th Biennial  IEEE Conference on Electromagnetic Field Computation(CEFC), USA, 2016.

 

  • Ho-Min Shin, Jung-Hwan Chang, "Comparison of characteristics of coaxial magnetic gears with PM and AC excitation",17th Biennial IEEE Conference on Electromagnetic Field Computation (CEFC), USA, 2016.

 

  • Ji-Young Lee, Jung-Hwan Chang, "Analysis of the Vibration Characteristics of Coaxial Magnetic Gear", 17th Biennial  IEEE Conference on Electromagnetic Field Computation (CEFC), USA, 2016.

 

  • Dae-Kyu Jang, Jung-Hwan Chang, "Investigation on back EMF charicteristics of a permanent-magnet vernier machine for brushless DC operation", IEEE Transportation Electrification Conference and Expo, Asia-Pacific (ITEC Asia-Pacific), Korea, 2016.

 

  • Sarbajit Paul, Jung-Hwan Chang, "Design of absolute encoder disk coding based on affine n digit N-ary gray code", 17th Biennial  IEEE International Instrumentation and Measurement Technology Conference (I2MTC), Taiwan, 2016 .

 

  • Dae-Kyu Jang, Jung-Hwan Chang, "Study on DC Operation of a Permanent-Magnet Venrier Machine", 13th Joint Magnetism and Magnetic Materials-International Magnetics Conference (MMM-Intermag), USA, 2016.

 

  • Ho-Min Shin, Jung-Hwan Chang, "Analytical Magnetic Field Calculation of Coaxial Magnetic Gear with Flux Concentrating Rotor",13th Joint Magnetism and Magnetic Materials-International Magnetics Conference (MMM-Intermag), USA, 2016.

 

  • Sarbajit Paul, Jung-Hwan Chang, "Precise Estimation of Initial Pole Position for Surface PMSM Based on Three Reference Frame Method",13th Joint Magnetism and Magnetic Materials-International Magnetics Conference (MMM-Intermag), USA, 2016.

 

2015

  • Dong-Ki Han, Jung-Hwan Chang, "Design of Electromagnetic Linear Actuator Using the Equivalent Magnetic Circuit Method", 20th International Conference on the Computation of Electromagnetic Fields (Compumag), Canada, 2015.

 

2014

  • Tae-Woo Kim, Jung-Hwan Chang, "Analysis of Thrust Characteristics Considering Step-Skew and Overhang Effects in Permanent Magnet Linear Synchronous Motor", 16th Biennial  IEEE Conference on Electromagnetic Field Computation (CEFC), France, 2014.

 

  • Ho-Min Shin, Jung-Hwan Chang, "Improved coaxial magnetic gear for increasing transmitted torque", 16th Biennial  IEEE Conference on Electromagnetic Field Computation (CEFC), France, 2014.

 

2013

  • Dae-Kyu Jang, Jung-Hwan Chang, "Design of a vernier machine with Permanent Manget on both sides of rotor", 18th International Conference on the Computation of Electromagnetic Fields (Compumag), 2013.

 

  • Tae-Woo Kim, Jung-Hwan Chang, "Optimal Design of Electromagnetic Actuator with Divided Coil Excitation to Increase Clamping Force", Journal of International Conference on Electrical Machines and Systems, Korea, 2013.

 

2012

  • Dae-Kyu Jang, Jung-Hwan Chang, "Design of stationary pole pieces in a coaxial magnetic gear", 19th International Conference on Magnetism (ICM), Korea, 2012.

 

  • Dae-Kyu Jang, Jung-Hwan Chang, "Optimal permanent magnet design of a spindle motor without pulling plate for hard disk drive", 4th ASME-ISPS/JSME-IIP joint international conference on micromechatronics for information and precision equipment , USA, 2012.

 

  • Dae-Kyu Jang, Jung-Hwan Chang, "Development of a spindle motor for hard disk drive", IEEE International Magnetics Conference 2012(INTERMAG 2012).

 

  • Tae-Woo Kim, Jung-Hwan Chang, "An effective skew method for torque ripple reduction in surface-mounted permanent magnet motor", THE 19th INTERNATIONAL CONFERENCE ON MAGNETISM (ICM), Busan, South Korea, 2012.

 

2011

  • Dae-Kyu Jang, Jung-Hwan Chang, "Back EMF design of an AFPM motor using PCB winding by Quasi 3D Space Harmonic Analysis Method", 18th International Conference on the Computation of Electromagnetic Fields (Compumag), Australia, 2011.

 

Domestic

2020

  • Sarbajit Paul, Ki-hyun Kim, Jung-Hwan Chang, "A Study on the Development of Spindle System for Electric Driven Lathe", KIEE Autumn Conference, Korea, 2020

  • Seok-Hoon Jo, Ho-Min Shin, Jung-Hwan Chang, "Characteristic Analysis of Coaxial Magnetic Gear with Damper Bar According to Pole Combination", KIEE Summer Conference, Korea, 2020

  • Ki-Hyun Kim, Sarbajit Paul, Jung-Hwan Chang,"Per-Phase Electric Circuit Parameters Calculation for 60-kW Direct-Drive Variable Speed Permanent Magnet Synchronous Generator", KIEE Summer Conference, Korea, 2020

  • Hyeon-Gyu Min, Ho-Min Shin, Jung-Hwan Chang, "Comparison of Characteristics of Doubly Fed Magnetic Geared Motor according to DC/AC winding", KIEE Summer Conference, Korea, 2020

  • Dong-Myung Lee, Sarbajit Paul, Jung-ㅗwan Chang, "Initial Pole Position Detection of Flux Focusing Permanent Magnet Linear Synchronous Motor", KIEE Summer Conference, Korea, 2020

2019

  • Homin Shin, Jung-Hwan Chang, "Study of characteristics of doubly fed magnetic geared motor with the operating frequency combinations" , KIEE Summer Conference, Korea, 2019

  • Sarbajit Paul, Jung-Hwan Chang, "Analytical circulating current model of Roebel transposed conductors in MW generators", KIEE Summer Conference, Korea, 2019​

  • Ki Hyun Kim, Jung-Hwan Chang, "Development of Electric Driven Lathe System with Clutch Structure", KIEE Summer Conference, Korea, 2019​

  • Homin Shin, Jung-Hwan Chang, "Analysis of electromagnetic characteristics and operating principle of doubly fed magnetic geared motor", KIEE Autumn Conference, Korea, 2019

2018

  • Dae-Kyu Jang, Jung-Hwan Chang, "A Study on the Characteristics of Magnetic Modulation in Surface-mounted Permanent Maget Vernier Motor Due to the harmonic components", KIEE Summer Conference, Korea, 2018

  • Jingeun Park, Sarbajit Paul and Jung-Hwan Chang, "Design of Radial Permanent Magnet Coupling for A Tidal Powr Generation System", KIEE Summer Conference, Korea, 2018

 

  • Sobia Bashir, Sarbajit Paul and Jung-Hwan Chang, "An Electromagnetic Energy Harvester with a Novel Dual Core Design for Deicing Device of Transmission lines", KIEE Summer Conference, Korea, 2018

2017

  • Homin Shin, Jung-Hwan Chang, "Analysis of Doubly Fed Magnetic Geared Motor for Electric Vehicle", KIEE Summer Conference, Korea, 2017

  • Sarbajit Paul, Jung-Hwan Chang, "Model Order Reduction of Permanent Magnet Machines Using Dynamic Mode Decomposition", KIEE Summer Conference, Korea, 2017

2016

  • Homin Shin, Jung-Hwan Chang, "Comparison of characteristics of coaxial magnetic gear with hybrid excitation and PM excitation", KIEE Summer Conference, Korea, 2016

 

  • Dae-Kyu Jang, Jung-Hwan Chang, "Analysis of Torque and Electromagnetic Force in Surface-Mounted Permanent Magnet Vernier Motor According to the Stator Shapes", KIEE Summer Conference, Korea, 2016

 

  • Ji-Young Lee, Jung-Hwan Chang, "Analysis of Electromagnetic Force Characteristics of Coaxial Magnetic Gear according to Low-speed rotor Structure", KIEE Summer Conference, Korea, 2016

 

2015

  • Homin Shin, Jung-Hwan Chang, "Analysis of magnetic field of coaxial magnetic gear using space harmonic analysis", KIEE Summer Conference, Korea, 2015

 

  • Dong-Ki Han, Junghwan Chang, "Linear actuator design for high attraction force at middle stroke", KIEE Summer Conference, Korea, 2015

 

  • Ji-Young Lee, Dae-Kyu Jang, Junghwan Chang, "Electromagnetic Characteristic and Excitation Force Analysis of 10kW High Speed Induction
    Motor According to Stator Winding Specifications", KIEE Summer Conference, Korea, 2015

 

2014

  • Tae-Woo Kim, Jung-Hwan Chang, "A Study on Reduction of Detent Force and Thrust Ripple by Step-skew Method in Permanent Magnet Linear Synchronous Motor", KIEE Summer Conference, Korea, 2014

 

  • Homin Shin, Jung-Hwan Chang, "Study on the torque characteristics of coaxial magnetic gear using space harmonic analysis", KIEE Summer Conference, Korea, 2014

 

  • Dong-Ki Han, Jung-Hwan Chang, "Linear actuator design using a magnetic circuit method", KIEE Summer Conference, Korea, 2014

 

2013

  • Tae-Woo Kim, Jung-Hwan Chang, "Development of Gantry Robot System using Permanent Magnet Linear Synchronous Motor", KIEE Summer Conference, Korea, 2013

2012

  • Tae-Woo Kim, Jung-Hwan Chang, "Study on Reduction of Detent Force and Thrust Ripple in Permanent Magnet Linear Synchronous Motor for Long Stroke Application", KIEE Autumn Conference, Korea, 2012

 

  • Tae-Woo Kim, Jung-Hwan Chang, "Development of Permanent Magnet Linear Synchronous Motor with Halbach Array", KIEE Summer Conference, Korea, 2012

 

  • Dae-Kyu Jang, Jung-Hwan Chang, Seung-soo Hong, Jung-Pyo Hong, "Development of 7.5kW High Speed 3 phase Induction Motor", KIEE Summer Conference, Korea, 2012

 

2011

  • Tae-Woo Kim, Jung-Hwan Chang, "A Study on Cogging Torque Reduction by Teeth Notching and Permanent Magnet offset in Surface-mounted Permanent Magnet Synchronous Motor", KIEE Autumn Conference, Korea, 2011

 

  • Tae-Woo Kim, Jung-Hwan Chang, "A Study on the Characteristics of Torque in Surface-mounted Permanent Magnet Synchronous Motor", KIEE Summer Conference, Korea, 2011

 

bottom of page