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

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• 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

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• 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

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• 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

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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).

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• 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.