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Papers

2021

  • Sarbajit Paul and Junghwan Chang, "Determination of Design Parameters Influencing Working Harmonic and Robust Towards Irreversible Demagnetization for Flux-Modulated Linear Actuator for 5 Axis Gantry Robot", (Submitted)

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  • Sarbajit Paul and Junghwan Chang, "Influence of Structural and Physical Parameters on Working Harmonic of Flux-Modulated Linear Actuator for Energy Storage System Fire Hazard Detection Robot", (Under Revision)

 

  • Sarbajit Paul and Junghwan Chang, "Detailed Modeling of Double Salient Flux-Modulated Linear Actuator for 5-Axis Gantry Robot Used in Pick and Place Operation ", (Under Revision)

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  • Seokhoon Jo, Homin Shin, Junghwan Chang and Dokwan Hong,"Dynamic Analysis of Coaxial Magnetic Gear with Damper Bar Considering Magnetic Field Modulation Effect", (Under Review)​​ 

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  • Hyeongyu Min, Homin Shin and Junghwan Chang, "Characteristics Analysis of Doubly Fed Magnetic Geared Motor with Single and Dual Frequency Controls", (Under Review)​​

 

  • Homin Shin, Sarbajit Paul, Daekyu Jang, Junghwan Chang and youngseon Yun, "Practical Consideration and Testing of Superior High Force Electromechanical Actuator for Electrically Driven Lathe", ​​Mechatronics, (Early Access)​​

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  • Sarbajit Paul, Junghwan Chang and Doekje Bang, "Performance of Urban Water-pipeline Energy Harvester System Considering Electromagnetic-Mechanical Design", IEEE Transactions on Energy Conversion, (Early Access)​​

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  • Sarbajit Paul, Junghwan Chang, "Fast Model-based Design Architecture of High Performance Permanent Magnet Machine for Next Generation Electric Propulsion for Urban Aerial Vehicle Application", CES Tansactions on Electrical Machines and Systems (Accepted)​​ (Invited Paper)​​

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  • Minyoung Jeong, Sarbajit Paul, Junghwan Chang and Subhas Mukhopadhyay, "Development of Coursework on Studying  Fugitive Dust from Construction Site Using Optical-type Dust Sensor to Create Effective National Regulation", IEEE Sensors Journal  (IF-3.076, SCI(E), Q1) (Accepted, Early Access)​​ 

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  • Kihyun Kim, Sarbajit Paul, Doekje Bang and Junghwan Chang, "Performance of Permanent Magnet Synchronous Generator for Urban Water Pipeline Energy Harvester Considering Slotting and Load Effect on Radial Force Characteristic", IEEE Transactions on Magnetics, Vol. 57, Issue 6. (IF-1.626, SCI(E)) 

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  • Sarbajit Paul, Dongmyung Lee, Kihyun Kim and Junghwan Chang, "Nonlinear Modeling and Performance Testing of High Power Electromagnetic Energy Harvesting System for Self-powering Transmission Line Vibration Deicing Robot", Mechanical Systems and Signal Processing,  Vol. 151, Article ID- 107369, pp. 1-18 (IF-6.475, SCI(E), Q1(Rank 5th, Mechanical Engineering), Top 5%)

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  • Sarbajit Paul, Junghwan Chang, "Model-based Design of Variable Speed Non-salient Pole PM Synchronous Generator for Urban Water Pipeline Energy Harvester",International Journal of Electrical Power and Energy Systems,  Vol. 125, Article ID- 106402, pp. 1-9, (IF-4.418, SCI(E), Q1)

 

2020​​

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  • Homin Shin and Junghwan Chang, "Efficiency Improvement Strategy for Multiple Operating Points in Doubly Fed Magnetic Geared Motor", Applied Sciences, Vol. 10, Issue. 7, pp. 1-12, 2020. (IF-2.217, SCI(E), Q2)

 

  • Jingeun Park, Sarbajit Paul, Junghwan Chang, Taegyu Hwang and Jongsu Yoon, "Design and Comparative Survey of High Torque Coaxial Permanent Magnet Coupling for Tidal Current Generator", International Journal of Electrical Power and Energy Systems, Vol. 120, Article ID- 105966, pp. 1-9, (IF-4.418, SCI(E), Q1)

 

  • Sobia Basir, Sarbajit Paul, Junghwan Chang, "Novel Core Airgap Profiles Design Scheme for Winding and Thermal Loss Reduction in High-Frequency Current Transformer Sensors", IEEE Sensors Journal,  Vol. 20, Issue. 2, pp. 892-898. (IF-3.076, SCI(E), Q1) 

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  • Dae-Kyu Jang, Homin Shin, Sarbajit Paul, Junghwan Chang and youngseon Yun, "Design of A High Force Electromechanical Actuator for Electrically Driven Lathe Machine", IEEE Transactions on Industrial Electronics, Vol. pp, no. pp (Accepted). ((IF-7.503, SCI(E), Q1(Rank 16th, Electrical Engineering), (Rank 4th, Automation & Control), (Rank 1st, Instrumentation & Measurement)Top 5%)

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  • Homin Shin, Junghwan Chang, "Design and Characteristics Analysis of Coaxial Magnetic Gear for Contra-Rotating Propeller in Yacht", IEEE Transactions on Industrial Electronics, Vol. pp, no. pp (Accepted). (IF-7.503, SCI(E), Q1(Rank 16th, Electrical Engineering), (Rank 4th, Automation & Control), (Rank 1st, Instrumentation & Measurement)Top 5%)

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2019​​

  • Dae-Kyu Jang, Jung-Hwan Chang, "Investigation of Doubly Salient Structure for Permanent Magnet Vernier Machines using Flux Modulation Effects", IEEE Transactions on Energy Conversion, Vol. 34, Issue. 4, pp. 2019 - 2028. (IF-4.614, SCI(E), Q1)

 

  • Sarbajit Paul and Junghwan Chang, "Design of Novel Electromagnetic Energy Harvester to Power a Deicing Robot and Monitoring Sensors for Transmission Lines", Energy Conversion and Management, Vol. 197, Article ID. 111868. (IF-7.181, SCI(E), Q1(Rank 11th, Enegy and Fuel), Top 10%)

 

  • Sarbajit Paul, Mohammad Farshadnia, Alireza Pouramin, John Fletcher and Junghwan Chang, "A Comparative Analysis of Wave Winding Topologies and Performance Characteristics in Ultra-thin Printed Circuit Board Axial-Flux Permanent Magnet Machine", IET Electric Power Applications, Vol. 13, Issue. 5, pp. 694-701.  (IF-3.051, SCI(E), Q2)

 

  • Sarbajit Paul, Junghwan Chang, Arvind Rajan, Subhas Mukhopadhyay, "Design of Linear Magnetic Position Sensor Used in Permanent Magnet Linear Machine with Consideration of Manufacturing Tolerances” , IEEE Sensors Journal , Vol. 19, Issue. 13, pp. 5239 - 5248. (IF-3.076, SCI(E), Q1) 

 

  • Sarbajit Paul, Sobia Bashir and Junghwan Chang, "Design of a Novel Electromagnetic Energy Harvester with Dual Core for Deicing Device of Transmission Lines", IEEE TRANSACTIONS ON MAGNETICS, Vol. 55, Issue. 2, DOI: 10.1109/TMAG.2018.2873012. (IF-1.615, SCI(E))

 

2018​​

  • Homin Shin, Junghwan Chang, "Characteristics Analysis of Doubly Fed Magnetic Geared Motor Considering Winding Frequency Conditions", MDPI-Energies, Vol. 11, no. 10, article ID. 2564. (IF-2.676, SCI(E))

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  • Sarbajit Paul, Junghwan Chang, John E. Fletcher, Subhas Mukhopadhyay, "A Novel High-Resolution Optical Encoder with Axially Stacked Coded Disk for Modular Joints: Physical Modeling and Experimental Validation", IEEE Sensors Journal , Vol. 18, Issue. 14. (IF-2.617, SCI(E))

 

  • Homin Shin, Junghwan Chang,"Comparison of the Characteristics in the Surface Mounted Permanent Magnet and Flux Concentrating Coaxial Magnetic Gears Having Solid Cores", Journal of Electrical Engineering & Technology ,Vol. 13, Issue. 3. (IF-1.467, SCI(E))

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  • Homin Shin, Junghwan Chang, "Comparison of Radial Force at Modulating Pieces in Coaxial Magnetic Gear and Magnetic Geared Machine", IEEE TRANSACTIONS ON MAGNETICS, Vol. 54, Issue. 3, Article sequence Number.8101904. (IF-1.467, SCI(E))

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  • Sarbajit Paul, Junghwan Chang, "Fast Numerical Analysis of Electric Motor Using Nonlinear Model Order Reduction", IEEE TRANSACTIONS ON MAGNETICS, Vol. 54, Issue. 3, Article sequence Number. 8101404. (IF-1.467, SCI(E))

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  • Sarbajit Paul, Arvind Rajan, Junghwan Chang, Ye Chow Kuang, Melanie Po-Leen Ooi, "Parametric Design Analysis of Magnetic Sensor Based on Model Order Reduction and Reliability-based Design Optimization", IEEE TRANSACTIONS ON MAGNETICS, Vol. 54, Issue. 3, Article sequence Number. 8000204. (IF-1.467, SCI(E))

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  • Sarbajit Paul, Junghwan Chang, "Design and Development of a Novel High-Resolution Absolute Rotary Encoder System Based on Affine n-digit N-ary Gray Code", Journal of Electrical Engineering & Technology , Vol. 13, No. 2, pp. 943-952. (IF-1.467, SCI)

 

2017

  • Sarbajit Paul, Jung-Hwan Chang,"Design and Parametric Study of the Magnetic Sensor for Position Detection in Linear Motor Based on Nonlinear Parametric Model Order Reduction", MDPI Sensors (Special Issue-Magnetic Sensors and Their Applications), Vol. 17, no. 7, article ID. 1543. (IF-2.475 SCI(E))

 

  • Dae-Kyu Jang, Jung-Hwan Chang, "Influences of Winding MMF Harmonics on Torque Characteristics in Surface-Mounted Permanent Magnet Vernier Machines", MDPI-Energies, Vol. 10, no. 4, article ID. 580. (IF-2.262, SCI(E))

 

  • Ji-Young Lee, Jung-Hwan Chang, "Vibration and Noise Characteristics of Coaxial Magnetic Gear According to Low-Speed Rotor Structure", JOURNAL OF MECHANICAL SCIENCE AND TECHNOLOGY, Vol. 31, no. 6, pp. 2723-2728. (IF-0.597, SCI(E))

 

  • Ji-Young Lee, Jung-Hwan Chang, "Analysis of the Vibration Characteristics of Coaxial Magnetic Gear," IEEE TRANSACTIONS ON MAGNETICS , Vol. 53 Issue: 6, Article Sequence Number. 8105704. (IF-1.467, SCI(E))

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  • Dae-Kyu Jang, Jung-Hwan Chang, "Effects of Flux Modulation Poles on the Radial Magnetic Forces in Surface-Mounted Permanent Magnet Vernier Machines," IEEE TRANSACTIONS ON MAGNETICS, Vol. 53 Issue: 6, Article Sequence Number. 8202704. (IF-1.467, SCI(E))

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  • Sarbajit Paul, Jung-Hwan Chang, "Precise Estimation of Initial Pole Position for Surface Permanent Magnet Synchronous Motor Based on Modified Reference Frame Method," IEEE TRANSACTIONS ON MAGNETICS, Vol. 53, Issue. 4, Article Sequence Number. 8101109. (IF-1.467, SCI(E))

 

 

2016

  • Dong-Ki Han, Jung-Hwan Chang, "Development of the Design Algorithm Using the Equivalent Magnetic Circuit Method for Colenoid Type Electromagnetic Linear Actuator", Journal of the Korean Magnetics Society, 26(2), pp. 55-61, 2016. (KCI)

 

  • Ho-Min Shin, Jung-Hwan Chang, "Analytical Magnetic Field Calculation of Coaxial Magnetic Gear with Flux Concentrating Rotor", IEEE TRANSACTIONS ON MAGNETICS, Vol. 57, Issue 7 2016. (IF-1.467, SCI(E))

 

  • Dae-Kyu Jang, Jung-Hwan Chang, "Performance Comparison of PM Synchronous and PM Vernier Machines Based on Equal Output Power per Unit Volume", Journal of Electrical Engineering & Technology, Vol. 11, No. 1, pp. 150-156, 2016. (IF-0.597, SCI(E))

 

  • Dong-Ki Han, Jung-Hwan Chang, "Design of Electromagnetic Linear Actuator Using the Equivalent Magnetic Circuit Method", IEEE     TRANSACTIONS ON MAGNETICS, Vol. 52, Issue. 3, pp. 1-4, 2016. (IF-1.467, SCI(E))

 

2015

  • Sarbajit Paul, Jung-Hwan Chang, "A New Approach to Detect Mover Position in Linear Motors Using Magnetic Sensors", MDPI Sensors (Physical Sensors), Vol. 10, pp. 26694-26708, 2015. (IF-2.677, SCI(E))

 

  • Ho-Min Shin, Jung-Hwan Chang, "Analysis of Coaxial Magnetic Gear with Low Gear Ratios for Application in Counter Rotating Systems", Journal of Magnetics, Vol. 20(2), pp. 186-192, 2015. (IF-0.628, SCI(E))

 

  • Tae-Woo Kim, Jung-Hwan Chang, "Analysis of Thrust Characteristics Considering Step-Skew and Overhang Effects in Permanent Magnet Linear Synchronous Motor", IEEE TRANSACTIONS ON MAGNETICS, Vol. 51, No. 3, 2015. (IF-1.467, SCI(E))

 

2014

  • 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, pp. 1461-1464, 2014. 

 

  • Ho-Min Shin, Jung-Hwan Chang, "Design of Coaxial Magnetic Gear for Improvement of Torque Characteristics", Journal of Magnetics,Vol.19 No.4, pp. 393-398, 2014. (IF-0.628, SCI(E))

 

  • Dae-Kyu Jang, Jung-Hwan Chang, "Design of a Vernier Machine With PM on Both Sides of Rotor and Stator", IEEE TRANSACTIONS ON MAGNETICS, Vol.50. No. 2, 2014. (IF-1.467, SCI(E))

 

2013

  • Tae-Woo Kim, Jung-Hwan Chang, "Feasibility study on the new structure of a spindle motor", Journal of International Conference on Electrical Machines and Systems, Vol. 2, No. 3, pp. 295-299, 2013. 

 

  • Tae-Woo Kim, Jung-Hwan Chang, "Effective Step-skew Method for Cogging Torque Reduction in Surface-mounted Permanent Magnet Synchronous Motor Fragment", Journal of the Korean Physical Society, 2013. (IF-0.493, SCI(E))

 

  • Dae-Kyu Jang, Jung-Hwan Chang, "Development of a new spindle motor for a hard disk drive", Microsystem Technologies, Vol. 19, Issue 9, pp. 1601-1606 2013. (IF-1.581, SCI(E))

 

  • Dae-Kyu Jang, Jung-Hwan Chang, "Effect of Stationary Pole Pieces with Bridges on Electronic and Mechanical Performance of a Coaxial Magnetic Gear", Journal of Magnetics, Vol. 18, No. 2, pp. 207-211, 2013. (IF-0.628, SCI(E))

 

2012

  • Tae-Woo Kim, Jung-Hwan Chang, "Influence of Cogging Torque Reduction Method on Torque Ripple in a Surface-Mounted Permanent Magnet Synchronous Motor", Journal of Magnetics, Vol. 17, No. 2, pp. 109-114, 2012. (IF-0.628, SCI(E))

 

  • Dae-Kyu Jang, Jung-Hwan Chang, "Back EMF design of an AFPM motor using PCB winding by Quasi 3D Space Harmonic Analysis Method", Journal of Electrical Engineering & Technology, Vol. 7, No. 5, pp. 730-735 2012. (IF-0.597, SCI(E))

 

  • K. J Kang, G. H Jang, S. J Sung, J. H Chang, "Development of a highly efficient brushless dc motor utilizing both radial and axial air gaps", Journal of Applied Physics, Vol. 111, No. 7, 07E721, 2012. (IF-2.176, SCI(E))

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  • J. H Chang, J Kim, B Song "Hybrid electro-mechanical latching device for variable valve timing", International Journal of Precision Engineering and Manufacturing, Vol. 13, No. 5, pp 803-806, 2012. (IF-1.075, SCI(E))

 

2011

  • J. H Chang, J. W Kim, D. H Kang,"Design of a Transverse Flux Linear Motor", Journal of Magnetics, Vol. 16, No. 1, pp. 58-63, 2011. (IF-0.628, SCI(E))

 

  • J. W Kim, K. W Kim, D. O Kisck, D. H Kang, J. H Chang, J. M Kim, "A Study on Sensorless Control of Transverse Flux Rotating Motor Based on MRAS with Parameter Estimation", Journal of Power Electronics, Vol. 11, No. 6, pp. 864-869, 2011. (IF-1.023, SCI(E))

 

  • J. W Kim,  M. S Hwan, J. Y Lee, J. H Chang, J. M Kim, "On-line Compensation Method for Magnetic Position Sensor using Recursive Least Square Method", The Transactions of The Korean Institute of Electrical Engineers, Vol. 60, No. 12, 2246-2253, 2011. (IF-0.579, SCI(E)I

 

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