International Journals (Sul)

127. Yong-Cheol Kwon, Seung-Ki Sul, Noor Aamir Baloch, Sohji Murakami, Shinya Morimoto,” Design and Control of IPMSM Sensorless Drive for Mechanical Rotor Position Estimation Capability ” , IEEE JOURNAL OF EMERGING AND SELECTED TOPICS IN POWER ELECTRONICS, Volume : 2, Page(s) : 152-158, June. 2014.

126. 박용순, 설승기,” Sensorless Control Method for PMSM Based on Frequency-Adaptive Disturbance Observer ” , IEEE JOURNAL OF EMERGING AND SELECTED TOPICS IN POWER ELECTRONICS , Volume : 2, Page(s) : 143-151. June 2014.

125. 박용순, 설승기, Woo-Chull Kim, Hyun-Young Lee,” Phase-Locked Loop Based on an Observer for Grid Synchronization ” , TRANSACTIONS ON INDUSTRY APPLICATIONS , Volume : 2, Page(s) : 1256-1265. March. 2014

124. 박용순, 설승기,” Implementation Schemes to Compensate for Inverter Nonlinearity Based on Trapezoidal Voltage ” , TRANSACTIONS ON INDUSTRY APPLICATIONS , Volume : 2, Page(s) : 1066-1073, March. 2014.

123. 정현삼, 지승준, 설승기, Young-Jae Park, Hyun-Soo Park,, Woo-Kyu Kim,” Control of Three-Phase Inverter for AC Motor Drive With Small DC-Link Capacitor Fed by Single-Phase AC Source ” , IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS , Volume : 2, Page(s) : 1074-1081, March. 2014.

122. 이욱진, 설승기,” DC-Link Voltage Stabilization for Reduced DC-Link Capacitor Inverter ” , TRANSACTIONS ON INDUSTRY APPLICATIONS , Volume : 1, Page(s) : 404-414, January. 2014.

121. 조병극, 하정익, 설승기, “Analysis of the Phase Current Measurement Boundary of Three Shunt Sensing PWM Inverters and an Expansion Method” , Journal of Power Electronics, Volume : 2, Page(s) : 223-233, Mar. 2013.

120. Yongsoon Park, Seung-Ki Sul, Chun-Ho Lim, Woo-Chull Kim, Seong-Hun Lee, “Asymmetric Control of DC-Link Voltages for Separate MPPTs in Three-Level Inverters”, IEEE TRANSACTIONS ON POWER ELECTRONICS, Volume : 6, Page(s) : 2760-2769, Jun. 2013.

119. 이학준, 정성호, 설승기, “A Current Controller Design for Current Source Inverter-Fed AC Machine Drive System”, IEEE TRANSACTIONS ON POWER ELECTRONICS, Volume : 3, Page(s) : 1366-1381, Mar. 2013.

118. 정은수, 김성민, 하정익, 설승기, “Control of a Synchronous Motor With an Inverter Integrated Rotor”, IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS, Volume : 48, Page(s) : 1993-2001, Dec. 2013.

117. 김성민, 윤영두, 설승기, Kozo Ide, “Maximum Torque per Ampere (MTPA) Control of an IPM Machine Based on Signal Injection Considering Inductance Saturation”, IEEE TRANSACTIONS ON POWER ELECTRONICS, Volume : 1, Page(s) : 488-497, Jan. 2013.

116. Parag Kshirsagar, Rolando P. Burgos, Jihoon Jang, Alessandro Lidozzi, Fei Wang, Dushan Boroyevich, Seung-Ki Sul, “Implementation and Sensorless Vector-Control Design and Tuning Strategy for SMPM Machines in Fan-Type Applications”, IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS, Volume : 48, Page(s) : 2402-2413, Nov. 2012.

115. 김성민, 하정익, 설승기, “PWM Switching Frequency Signal Injection Sensorless Method in IPMSM”, TRANSACTIONS ON INDUSTRY APPLICATIONS, Publisher : 48, Volume : 5, Page(s) : 1576-1587, Sep. 2012.

114. Yongsoon Park, Seung-Ki Sul, Jun-Keun Ji, Young-Jae Park, “Analysis of Estimation Errors in Rotor Position for a Sensorless Control System Using a PMSM”, Journal of Power Electronics, Publisher : 12, Volume : 5, Page(s) : 748-757, Sep. 2012.

113. 권용철, 김성민, 설승기, “Voltage Feedback Current Control Scheme for Improved Transient Performance of Permanent Magnet Synchronous Machine Drives”, IEEE Transactions on Industrial Electronics, Publisher : 9, Volume : 59, Page(s) : 3373-3382, Sep. 2012.

112. Yongsoon Park, Seung-Ki Sul, “A Novel Method Utilizing Trapezoidal Voltage to Compensate for Inverter Nonlinearity”, IEEE TRANSACTIONS ON POWER ELECTRONICS, Publisher : 12, Volume : 27, Page(s) : 4837-4846, Dec. 2012.

111. Seung-Ki Sul, Sungmin Kim, “Sensorless Control of IPMSM:Past, Present, and Future” , IEEJ Journal of Industry Applications, Publisher : 1, Volume : 1, Page(s) : 15-23, Jul. 2012.

110. Eunsoo Jung, Hyunjae Yoo,Seung-Ki Sul, Hong-Soon Choi, Yun-Young Choi, “A Nine-Phase Permanent-Magnet Motor Drive System for an Ultrahigh-Speed Elevator”, IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS, Publisher : 3, Volume : 48, Page(s) : 987-995, May 2012.

109. 김명호, 유안노, 설승기, “A New Universal Isolated Converter for Grid Connection”, IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS, Publisher : 2, Volume : 48, Page(s) : 685-696, Mar. 2013.

108. 윤영두, 설승기, Shinya Morimoto, Kozo Ide, “High-Bandwidth Sensorless Algorithm for AC Machines Based on Square-Wave-Type Voltage Injection”, IEEE Transactions on Industry Applications, Publisher : 47, Volume : 3, Page(s) : 1361-1370, May 2011.

107. Anno Yoo, Seung-Ki Sul, Hyeseung Kim, Kyung-Seo Kim, “Flux-Weakening Strategy of an Induction Machine Driven by an Electrolytic-Capacitor-Less Inverter”, IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS, Publisher : 3, Volume : 47, Page(s) : 1328-1336, May 2011.

106. Hyosung Kim, Seung-Ki Sul, “A Novel Filter Design for Output LC Filters of PWM Inverters”, Journal of Power Electronics, Publisher : 1, Volume : 11, Page(s) : 74-81, Jan. 2011.

105. Sungmin Kim, Young-Doo Yoon, Seung-Ki Sul, “Pulsewidth Modulation Method of Matrix Converter for Reducing Output Current Ripple”, IEEE Transactions on Power Electronics, Publisher : 10, Volume : 25, Page(s) : 2620 – 2629, Oct. 2010.

104. Tae-Suk Kwon; Seon-Woo Lee; Seung-Ki Sul; Cheol-Gyu Park; Nag-In Kim; Byung-il Kang; Min-seok Hong;, “Power Control Algorithm for Hybrid Excavator With Supercapacitor” , IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS, Publisher : 46, Volume : 4, Page(s) : 1447-1455, Aug. 2010.

103. Young-Doo Yoon, Eunsoo Jung,Seung-Ki Sul, “Application of a Disturbance Observer for a Relative Position Control System”, IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS,  Publisher : MARCH/APRIL, Volume : 46(2), Page(s) : 849-856, Mar. 2010.

102. Anno Yoo, Student Member, IEEE, Seung-Ki Sul, Fellow, IEEE, Dong-Cheol Lee, and Cha-Seung Jun, “Novel Speed and Rotor Position Estimation Strategy Using a Dual Observer for Low-Resolution Position Sensors”, IEEE TRANSACTIONS ON POWER ELECTRONICS , Publisher : 24, Volume : 12, Page(s) : 2897-2906, Dec. 2009.

101. Joon-Hwan Lee, Seung-Hwan Lee, Seung-Ki Sul, “Variable-Speed Engine Generator With Supercapacitor: Isolated Power Generation System and Fuel Efficiency” , IEEE Transactions on Industry Applications, Publisher : 45, Volume : 6, Page(s) : 2130-2135, Dec. 2009.

100. Tae-Suk Kwon, Seung-Ki Sul, Alberti, L., Bianchi, N., “Design and Control of an Axial-Flux Machine for a Wide Flux-Weakening Operation Region” , IEEE Transactions on Industry Appliations, Publisher : 4, Volume : 45, Page(s) : 1258-1266, Jul. 2009.

99. Anno Yoo,Seung-Ki Sul, “Design of Flux Observer Robust to Interior Permanent-Magnet Synchronous Motor Flux Variation”, IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS, Publisher : 45, Volume : 5, Page(s) : 1670-1677, Sep. 2009.

98. Behzad Mirzaeian Dehkordi, Anno Yoo, and Seung-Ki Sul, “Optimal Design of a Damped Input Filter Based on a Genetic Algorithm for an Electrolytic Capacitor-less Converter”, Journal of Power Electronics, Publisher : 9, Volume : 3, Page(s) : 418-429, May. 2009.

97. Behzad Mirzaeian Dehkordi, Amir Farrokh Payam, Mohammad Naser Hashemnia, and 설승기, “Design of an Adaptive Backstepping Controller for Doubly-Fed Induction Machine Drives”, Journal of Power Electronics, Publisher : 9, Volume : 3, Page(s) : 343-353, May. 2009.

96. Jung-Sik Yim,Seung-Ki Sul,Bon-Ho Bae,Nitin R. Patel,Silva Hiti, “Modified Current Control Schemes for High-Performance Permanent-Magnet AC Drives With Low Sampling to Operating Frequency Ratio”, IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS, Publisher : , Volume : 45(2), Page(s) : 763-771, Mar. 2009.

95. So-Yeon Kim,Young-Doo Yoon,Seung-Ki Sul, “Suppression of Thrust Loss for the Maximum Thrust Operation in the Electric Propulsion Ship”, IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS, Publisher : , Volume : 45(2), Page(s) : 756-762, Mar. 2009.

94. Wook-Jin Lee, Seung-Ki Sul, Fellow, Young-Seok Shim, “A Protection Scheme Against Voltage Sags for Electrolytic Capacitorless AC Drives”, IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS, Publisher : IEEE, Volume : 45(1), Page(s) : 186-193, Jan. 2009.

93. Tae-Suk Kwon, Gi-Young Choi, Mu-Shin Kwak, Seung-Ki Sul, “Novel Flux-Weakening Control of an IPMSM for Quasi Six-Step Operation” , Industry Applications, IEEE Transactions on, Publisher : IEEE, Volume : 44(6), Page(s) : 1722-1731, Dec. 2008.

92. Mu-Shin Kwak, Seung-Ki Sul, “Control of an Open-Winding Machine in a Grid-Connected Distributed Generation System”, IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS, Publisher : IEEE, Volume : 44(4), Page(s) : 1259-1267, Jul. 2008.

91. Jang-Hwan Kim, Seung-Ki Sul,Prasad N. Enjeti, “A Carrier-Based PWM Method With Optimal Switching Sequence for a Multilevel Four-Leg Voltage-Source Inverter”, IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS, Publisher : IEEE, Volume : 44(4), Page(s) : 1239-1248, Jul. 2008.

90. Nicola Bianchi,Silverio Bolognani,Ji-Hoon Jang,Seung-Ki Sul, “Advantages of Inset PM Machines for Zero-Speed”, IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS, Publisher : IEEE, Volume : 44(4), Page(s) : 1190-1198, Jul. 2008.

89. Anish Prasai, Jung-Sik Yim, Deepak Divan , Ashish Bendre, Seung-Ki Sul, “A New Architecture for Offshore Wind Farms”, IEEE TRANSACTIONS ON POWER ELECTRONICS, Publisher : IEEE, Volume : 23(3), Page(s) : 1198-1204, May. 2008.

88. Hyunjae Yoo, Seung-Ki Sul, Yongho Park, and Jongchan Jeong, “System integration and power-flow management for a series hybrid electric vehicle using supercapacitors and batteries”, IEEE Transactions on Industry Applications, Publisher : IEEE, Volume : 44, Page(s) : 108-114, Jan. 2008.

87. Nicola Bianchi, Silverio Bolognani, Ji-Hoon Jang, and Seung-Ki Sul, “Comparison of PM Motor Structures and Sensorless Control Techniques for Zero-Speed Rotor Position Detection” , IEEE Transactions on Power Electronics, Publisher : IEEE, Volume : 22(6), Page(s) : 2466-2475, Nov. 2007.

86. Hyunjae Yoo,Jang-Hwan Kim,Seung-Ki Sul, “Sensorless Operation of a PWM Rectifier for a Distributed Generation”, IEEE TRANSACTIONS ON POWER ELECTRONICS, Publisher : IEEE, Volume : 22(3), Page(s) : 1014-1018, May. 2007.

85. Wook-Jin Lee, Seung-Ki Sul, “A New Starting Method of BLDC Motors Without Position Sensor”, IEEE Transactions on Industry Applications, Publisher : IEEE, Volume : 42(6), Page(s) : 1532-1538, Nov. 2006.

84. Young-Doo Yoon, Seung-Ki Sul, “Carrier-Based Modulation Technique for Matrix Converter”, IEEE Transactions on Power Electronics, Publisher : , Volume : 6, Page(s) : 1691-1703, Nov. 2006.

83. Tae-Suk Kwon, Seung-Ki Sul, “Novel Antiwindup of a Current Regulator of a Surface-Mounted Permanent-Magnet Motor for Flux-Weakening Control” , IEEE Transactions on Industry Applications, Publisher : IEEE, Volume : 42(5), Page(s) : 1293-1300, Sep. 2006.

82. Yu-seok Jeong , Seung-Ki Sul ,Silva Hiti ,Khwaja M.Rahman, “Online Minimum-Copper-Loss Control of an Interior Permanent-Magnet Synchronous Machine for Automotive Applications”, IEEE Transactions on Industry Applications, Publisher : IEEE, Volume : 42(5), Page(s) : 1222-1229, Sep. 2006.

81. Sang-Min Kim, Seung-Ki Sul, “Control of Rubber Tyred Gantry Crane With Energy Storage Based on Supercapacitor Bank”, IEEE Transactions on Power Electronics, Publisher : IEEE, Volume : 21(5), Page(s) : 1420-1427, Sep. 2006.

80. Hyung-Min Ryu, Ji-Woong Kim, Seung-Ki Sul, “Synchronous-Frame Current Control of Multiphase Synchronous Motor Under Asymmetric Fault Condition Due to Open Phases”, IEEE Transactions on Industry Applications, Publisher : IEEE, Volume : 42(4), Page(s) : 1062-1070, Jul. 2006.

79. Yo-Chan Son, Seung-Ki Sul, “Generalization of Active Filters for EMI Reduction and Harmonics Compensation”, IEEE Transactions on Industry Applications, Publisher : IEEE, Volume : 42(2), Page(s) : 545-551, Mar. 2006.

78. Hyung-Min Ryu, Jang-Hwan Kim, Seung-Ki Sul, “Analysis of Multiphase Space Vector Pulse-Width Modulation Based on Multiple d–q Spaces Concept”, IEEE Transactions on Power Electronics, Publisher : IEEE, Volume : 20(6), Page(s) : 1364-1371, Nov. 2005.

77. Hyosung Kim, Seung-Ki Sul, “Compensation Voltage Control in Dynamic Voltage Restorers by Use of Feed Forward and State Feedback Scheme”, IEEE Transactions on Power Electronics, Publisher : IEEE, Volume : 20(5), Page(s) : 1169-1177, Sep. 2005.

76. Bon-Ho Bae, Seung-Ki Sul, “A Novel Dynamic Overmodulation Strategy for Fast Torque Control of High-Saliency-Ratio AC Motor” , IEEE Transactions on Industry Applications, Publisher : IEEE, Volume : 41(4), Page(s) : 1013-1019, Jul. 2005.

75. Yu-seok Jeong, Seung-Ki Sul, Steven E. Schulz, Nitin R. Patel, “Fault Detection and Fault-Tolerant Control of Interior Permanent-Magnet Motor Drive System for Electric Vehicle”, IEEE Transactions on Industry Applications, Publisher : IEEE, Volume : 41(1), Page(s) : 46-51, Jan. 2005.

74. Yu-seok Jeong, Robert D. Lorenz,Thomas M. Jahns, Seung-Ki Sul, “Initial Rotor Position Estimation of an Interior Permanent-Magnet Synchronous Machine Using Carrier-Frequency Injection Methods”, IEEE Transactions on Industry Applications, Publisher : IEEE, Volume : 41(1), Page(s) : 38-45, Jan. 2005.

73. Yong-Seok, Kim,Keum-Shik Hong, Seung-Ki Sul, “Anti-Sway Control of Container Cranes: Inclinometer, Observer, and State Feedback”, International Journal of Control, Automation, and Systems, Publisher : International Journal of Control, Automation, and Systems, Volume : 2(4), Page(s) : 435-449, Dec. 2004.

72. Ji-Hoon Jang, Jung-Ik Ha, Motomichi Ohto, Kozo Ide, Seung-Ki Sul, “Analysis of Permanent-Magnet Machine for Sensorless Control Based on High-Frequency Signal Injection”, IEEE Transactions on Industry Applications, Publisher : IEEE, Volume : 40(6), Page(s) : 1595-1604, Nov. 2004.

71. Sang-Joon Lee, Hyo-Sung Kim, Seung-Ki Sul, Frede Blaabjerg, “A Novel Control Algorithm for Static Series Compensators by Use of PQR Instantaneous Power Theory”, IEEE Transactions on Power Electronics, Publisher : IEEE, Volume : 19(3), Page(s) : 814-827, May. 2004.

70. Jang-Hwan Kim and Seung-Ki Sul, “A Carrier-Based SVPWM Method for Three-Phase Four-LegVoltage Source Converters”, IEEE Transactions on Power Electronics, Publisher : IEEE Transaction, Volume : 19(1), Page(s) : 66-75, Jan. 2004.

69. Mu-Shin Kwak, Seung-Ki Sul, “A New Method of Partial Excitation for Dual Moving Magnet Linear Synchronous Motor”, IEEE Transactions on Industry Applications, Publisher : IEEE, Volume : 40(2), Page(s) : 499-505, Mar. 2004.

68. Yo-Chan Son, Seung-Ki Sul, “A New Active Common-Mode EMI Filter for PWM Inverter”, IEEE Transactions on Power Electronics, Publisher : IEEE, Volume : 18(6), Page(s) : 1309-1314, Nov. 2003.

67. Ji-Hoon Jang, Seung-Ki Sul, Jung-Ik Ha, Kozo Ide, Sawamura M., “Sensorless drive of SMPM motor by high-frequency signal injection based on magnetic saliency”, IEEE Transactions on Industry Applications, Publisher : IEEE, Volume : 39(4), Page(s) : 1031-1039, Jul. 2003.

66. Bon-Ho Bae, Seung-Ki Sul, Jeong-Hyeck Kwon, Ji-Seob Byeon, “Implementation of Sensorless Vector Control for Super-High-Speed PMSM of Turbo-Compressor”, IEEE Transactions on Industry Applications, Publisher : , Volume : 39(3), Page(s) : 811-818, May. 2003.

65. Bon-Ho Bae, Seung-Ki Sul, “A compensation method for time delay of full-digital synchronous frame current regulator of PWM AC drive”, IEEE Transactions on Industry Applications, Publisher : IEEE, Volume : 39(3), Page(s) : 802-810, May. 2003.

64. Jung-Ik Ha, Koze Ide, Toshihiro Sawa, Seung-Ki Sul, “Sensorless Rotor Position Estimationof an Interior Permanent-Magnet Motor From Initial States”, IEEE Transactions on Industry Applications, Publisher : IEEE, Volume : 39(3), Page(s) : 761-767, May. 2003.

63. Yo-Chan Son, Seung-Ki Sul, “Conducted EMI in PWM Inverter for Household Electric Appliance”, IEEE Transactions on Industry Applications, Publisher :, Volume : 38, No.5, Page(s) : 1370-1379, Sep. 2002.

62. Jang-Hwan Kim, Jong-Woo Choi, Seung-Ki Sul, “Novel Rotor-Flux Observer Using Observer Characteristic Function in Complex Vector Space for Field-Oriented Induction Motor Drives”, IEEE Transactions on Industry Applications, Publisher :, Volume : 38, No.5, Page(s) : 1334-1343, Sep. 2002.

61. Hee-Jung Kim, Hyeoun-Dong Lee, Seung-Ki Sul, “A New PWM Strategy for Common-Mode Voltage Reduction in Neutral-Point-Clamped Inverter-Fed AC Motor-Drives”, IEEE Transactions on Industry Applications, Publisher :, Volume : 37, No.6, Page(s) : 1840-1845, Nov. 2001.

60. Hyeoun-Dong Lee, Seung-Ki Sul, “Common-Mode Voltage Reduction Method Modifying the Distribution of Zero-Voltage Vector in PWM Converter/Invert System”, IEEE Transactions on Industry Applications, Publisher :, Volume : 37, No.6, Page(s) : 1732-1738, Nov. 2001.

59. Yong-Seok Kim, Seung-Ki Sul, “A Novel Ride-Through System for Adjustable-Speed Drives Using Common-Mode Voltage”, IEEE Transactions on Industry Applications, Publisher : , Volume : 37, No.5, Page(s) : 1373-1382, Sep. 2001.

58. Dae-Woong Chung, Hyung-Min Ryu, Young-Min Lee, Lo-Won Kang, Seung-Ki Sul, Seok-Joo Kang, Jung-Ho Song, Joong-Seok Yoon, Kil-Haeng Lee, Jong-Ho Suh, “Drive Systems for High-Speed Gearless Elevators”, IEEE Industry Applications Magazine, Publisher : IEEE, Volume : 7(5), Page(s) : 52-56, Sep. 2001.

57. Jun-Koo Kang, Seung-Ki Sul, “Analysis and Prediction of Inverter Switching Frequency in Direct Torque Control of Induction Machine Based on Hysteresis Bands and Machine Parameters”, IEEE Transactions on Industrial Electronics, Publisher : , Volume : 48, No.3, Page(s) : 545-553, Jan. 2001.

56. Jul-Ki Seok, Seung-Ki Sul, “Induction motor parameter tuning for high-performance drives”, IEEE Transactions on Industry Applications, Publisher :, Volume : 37, No.1, Page(s) : 35-41, Jan. 2001.

55. Hyeoun-Dong Lee, Seung-Ki Sul, “A Common Mode Voltage Reduction in Boost Rectifier/Inverter System by Shifting Active Voltage Vector in a Control Period”, IEEE Transactions on Power Electronics, Publisher :, Volume : 15, No.6, Page(s) : 1094-1101, Jan. 2000.

54. Dae-Woong Chung, Jung-Ik Ha, Seung-Ki Sul, Kozo Ide, Ikuma Murokita, Tosihiro Sawa, “Controller Design of Sensorless Induction Machine by High Frequency Voltage Injection”, The Transactions of the Institute of Electrical Engineers of Japan, Publisher : , Volume : 120-D, No.11, Page(s) : 1257-1264, Jan. 2000.

53. Hyeoun-Dong Lee, Euh-Suh Koo, Seung-Ki Sul, Joohn-Sheok Kim, “Torque Control Strategy for a Parallel-Hybrid Vehicle Using Fuzzy Logic”, IEEE Industry Applications Magazine, Publisher : , Volume : 6, No.6, Page(s) : 33-38, Jan. 2000.

52. Hyeoun-Dong Lee, Seung-Ki Sul, Han-Sang Cho, Jang-Moo Lee, “Advanced Gear-Shifting and Clutching Strategy for a Parallel-Hybrid Vehicle”, IEEE Industry Applications Magazine, Publisher : , Volume : 6, No.6, Page(s) : 26-32, Jan. 2000.

51. Seung-Ho Song, Jong-Woo Choi, and Seung-Ki Sul, “Current Measurements in Digitally Controlled AC Drives”, IEEE Industry Applications Magazine, Publisher : , Volume : 6, No.4, Page(s) : 51-62, Jan. 2000.

50. Seung-Ho Song, Seung-Ki Sul, “Design and Control of Multispan Tension Simulator” , IEEE Transactions on Industry Applications, Publisher : , Volume : 36, No.2, Page(s) : 640-648, Jan. 2000.

49. Seung-Ho Song, Seung-Ki Sul, “A New Tension Controller for Continuous Strip Processing Line”, IEEE Transactions on Industry Applications, Publisher : , Volume : 36, No.2, Page(s) : 633-639, Jan. 2000.

48. Jun-Koo Kang, Seung-Ki Sul, “Vertical-Vibration Control of Elevator Using Estimated Car Acceleration”, IEEE Transactions on Industrial Electronics, Publisher : , Volume : 47, No.1, Page(s) : 91-99, Jan. 2000.

47. Siyoung Kim, Seung-Ki Sul, Thomas A. Lipo, “AC/AC Power Conversion Based on Matrix Converter Topology with Unidirectional Switches”, IEEE Transactions on Industry Applications, Publisher : , Volume : 36, No.1, Page(s) : 139-145, Jan. 2000.

46. Seog-Joo Kang, Jang-Mok Kim, Seung-Ki Sul, “Position Sensorless Control of Synchronous Reluctance Motor Using High Frequency Current Injection”, IEEE Transactions on Energy Coversion, Publisher : , Volume : 14, No.4, Page(s) : 1271-1275, Jan. 1999.

45. Jung-Ik Ha, Seog-Joo Kang, Seung-Ki Sul, “Position-Controlled Synchronous Reluctance Motor Without Rotational Transducer”, IEEE Transactions on Industry Applications, Publisher : , Volume : 35, No.6, Page(s) : 1393-1398, Jan. 1999.

44. Jung-Koo Kang, Seung-Ki Sul, “New Direct Torque Control of Induction Motor for Minimum Torque Ripple and Constant Switching Frequency”, IEEE Transactions on Industry Applications, Publisher : , Volume : 35, No.5, Page(s) : 1076-1082, Jan. 1999.

43. Ahmet M. Hava, Seung-Ki Sul, Russel J. Kerkman, Thomas A. Lipo, “Dynamic Overmodulation Characteristics of Triangle Intersection PWM Methods”, IEEE Transactions on Industry Applications, Publisher : , Volume : 35, No.4, Page(s) : 896-907, Jan. 1999.

42. Jul-Ki Seok, Seung-Ki Sul, “Optimal Flux Selection of an Induction Machine for Maximum Torque Operation in Flux-Weakening Region”, IEEE Trans. on Power Elec., Publisher : , Volume : 14, No.4, Page(s) : 700-708, Jan. 1999.

41. Dae-Woong Chung, Seung-Ki Sul, “Minimum-Loss Strategy for three-Phase PWM Rectifier”, IEEE Transactions on Industrial Electronics, Publisher : , Volume : 46, No.3, Page(s) : 517-526, Jan. 1999.

40. Hyeoun-Dong Lee, Seog-Joo Kang, Seung-Ki Sul, “Efficiency-Optimized Direct Torque Control of Synchronous Reluctance Motor Using Feedback Linearization” , IEEE Transactions on Industrial Electronics, Publisher : , Volume : 46, No.1, Page(s) : 192-198, Jan. 1999.

39. Seok-Ho Jeon, Jang-Mok Kim, Kyung-Chul Jung, Seung-Ki Sul, Jin-Young Choi, “Decoupling Control of Bridel Rolls for Streel Mill Drive System”, IEEE Transactions on Industry Applications, Publisher : , Volume : 35, No.1, Page(s) : 119-125, Jan. 1999.

38. Jung-Ik Ha, Seung-Ki Sul, “Sensorless Field-Orientation Control of an Induction Machine by High-Frequency Signal Injection” , IEEE Transactions on Industry Applications, Publisher : , Volume : 35, No.1, Page(s) : .45-51, Jan. 1999.

37. Jong-Woo Choi, Seung-Ki Sul, “Generalized Solution of Minimum Time Current Control in Three-Phase Balanced Systems” , IEEE Transactions on Industrial Electronics, Publisher : , Volume : 45 No.5, Page(s) : 738-744, Jan. 1998.

36. Hyeoun-Dong Lee, Seung-Ki Sul, “Fuzzy-Logic-Based Torque Control Strategy for Parallel-Type Hybrid Electric Vehicle”, IEEE Transactions on Industrial Electronics, Publisher : , Volume : 45, No.4, Page(s) : 625-632, Jan. 1998.

35. Seog-Joo Kang, Seung-Ki Sul, “Highly Dynamic Torque Control of Synchronous Reluctance Motor” , IEEE Transactions on Power Electronics, Publisher : , Volume : 13, No.4, Page(s) : 793-798, Jan. 1998.

34. Jul-Ki Seok, Joohn-Sheok Kim, Seung-Ki Sul, “Overmodulation Strategy for High-Performance Torque Control”, IEEE Transactions on Power Electronics, Publisher : , Volume : 13, No.4, Page(s) : 786-792, Jan. 1998.

33. Jong-Woo Choi, Seung-Ki Sul, “Design for Fast-Response Current Control Using d-q Axis Cross Coupling : Application to Permanent Magnet Synchronous Motor Drive”, IEEE Transactions on Industrial Electronics, Publisher : , Volume : 45, No.3, Page(s) : 522-524, Jan. 1998.

32. Jul-Ki Seok, Seung-Ki Sul, “Pseudorotor-Flux-Oriented Control of an Induction Machine for Deep-Bar-Effect Compensation”, IEEE Transactions on Industry Applications, Publisher : , Volume : 34 No.3, Page(s) : 429-434, Jan. 1998.

31. Dae-Woong Chung, Joohn-Sheok Kim, Seung-Ki Sul, “Unified Voltage Modulation Technique for Real-Time Three-Phase Power Conversion”, IEEE Transactions on Industry Applications, Publisher : , Volume : 34 No.2, Page(s) : 374-380, Jan. 1998.

30. Dae-Woong Chung, Seung-Ki Sul, “Analysis and Compensation of current Measurement Error in Vector-Controlled AC Motor Drives”, IEEE Transactions on Industry Applications, Publisher : , Volume : 34, No.2, Page(s) : 340-345, Jan. 1998.

29. Jong-Woo Choi, Seung-Ki Sul, “Fast Current Controller in Three-Phase AC/DC Boost Converter Using d-q Axis Crosscoupling”, IEEE Transactions on Power Electronics, Publisher : , Volume : 13, No.1, Page(s) : 179-185, Jan. 1998.

28. Joohn-Sheok Kim, Seung-Ki Sul, “New Approach for High-Performance PMSM Drives without Rotational Position Sensors”, IEEE Transactions on Power Electronics, Publisher : , Volume : 12, No.5, Page(s) : 904-911, Jan. 1997.

27. Sang-Hoon Kim, Seung-Ki Sul, “Voltage Control Strategy for Maximum Torque Operation of an Induction Machine in the field-Weakening”, IEEE Transactions on Industry Applications, Publisher : , Volume : 44, No.4, Page(s) : 512-518, Jan. 1997.

26. Jul-Ki Sheok, Seung-Ill Moon, Seung-Ki Sul, “Induction Machine Parameter Identification Using PWM Inverter at Standstill”, IEEE Transactions on Energy Conversion, Publisher : , Volume : 12, No.1, Page(s) : 127-132, Jan. 1997.

25. Joohn-Sheok Kim, Jong-Woo Choi, Seung-Ki Sul, “Analysis and Compensation of Voltage Distortion by Zero Current Clamping in Voltage-Fed PWM Inverter”, The Transations of the Institute of Electrical Engineers of Japan, Publisher : , Volume : 117-D, No.2, Page(s) : 160-165, Jan. 1997.

24. Jang-Mok Kim, Seung-Ki Sul, “Speed Control of Interior Permanent Magnet Synchronous Motor Drive for the Flux Weakening Operation”, IEEE Transactions on Industry Applications, Publisher : , Volume : 33, No.1, Page(s) : 43-48, Jan. 1997.

23. Jong-Woo Choi, Seung-Ki Sul, “New Current Control Concept-Minimum Time curren Control in the Three-Phase PWM Converter”, IEEE Transactions on Power Electronics, Publisher : , Volume : 12, No.1, Page(s) : 124-131, Jan. 1997.

22. Dong-Choon Lee, Seung-Ki Sul, “Decoupling Control of Paralleled Single – Phase GTO PWM Converters for Electric? Traction? Drives”, The Transations of the Institute of Electrical Engineers of Japan, Publisher : , Volume : 116-D, No.12, Page(s) : 1326-1331, Jan. 1996.

21. Joohn-Sheok Kim, Seung-Ki Sul, “A Novel Voltage Modulation Technique of the space vector PWM”, The Transactions of the Institute of Electrical Engineers of Japan, Publisher : , Volume : 116-D, No.8, Page(s) : 820-825, Jan. 1996.

20. Heui-Wook Kim, Seung-Ki Sul, “A New Motor Speed Estimator Using Kalman Filter in Low-Speed Range”, IEEE Transactions on Industrial Electronics, Publisher : , Volume : 43, No.4, Page(s) : 498-504, Jan. 1996.

19. Joohn-Sheok Kim, Seung-Ki Sul, “New Approach for the Low-Speed Operation of PMSM Drives Without Rotational Position Sensors”, IEEE Transactions on Power Electronics, Publisher : , Volume : 11,No.3, Page(s) : 512-519, Jan. 1996.

18. Jong-Woo Choi, Seung-Ki Sul, “Inverter Output Voltage Synthesis Using Novel Dead Time compensation”, IEEE Transactions on Power Electronics, Publisher : , Volume : 11, No.2, Page(s) : 221-227, Jan. 1996.

17. Seog-Joo Kang, Seung-Ki Sul, “Direct Torque Control of Brushless DC Motor with Nonideal Trapezoidal Back EMF”, IEEE Transactions on Power Electronics, Publisher : , Volume : 10,No.6, Page(s) : 796-802, Jan. 1995.

16. Seung-Ki Sul, Sang-Joon Lee, “An Intergral Battery Charger for Four-Wheel Drive Electric Vehicle”, IEEE Transactions on Industry Applications, Publisher : , Volume : 31,No.5, Page(s) : 1096-1099, Jan. 1995.

15. Jong-Woo Choi, Seung-Ki Sul, “A New Compensation Strategy Reducing Voltage/Current Distortion in PWM VSI Systems Operating with Low Output Voltage”, IEEE Transactions on Industry Applications, Publisher : , Volume : 31,No.5, Page(s) : 1001-1008, Jan. 1995.

14. Sang-Hoon Kim, Seung-Ki Sul, “Maximum torque Control of an Induction Machine in the Field Weakening Region”, IEEE Transactions on Industry Applications, Publisher : , Volume : 31,No.4, Page(s) : 787-794, Jan. 1995.

13. Jun-Keun Ji, Seung-Ki Sul, “Kalman Filter and LQ Based Speed Controller for Torsional Vibration Suppression in a 2-Mass Motor Drive System”, IEEE Transactions on Industrial Electronics, Publisher : , Volume : 42,No.6, Page(s) : 564-571, Jan. 1995.

12. Jun-Keun Ji, Seung-Ki Sul, “DSP- Based Self-Tuning IP Speed Controller with Load Torque Compensation for Rolling Mill DC Drive”, IEEE Transactions on Industrial Electronics, Publisher : , Volume : 42,No.4, Page(s) : 382-386, Jan. 1995.

11. Joohn-Seok Kim, Seung-Ki Sul, “Resonant Link Bidirectional Power Converter; Part Ⅱ-Application to Bidirectional AC Motor Drive without Electrolytic Capacitor”, IEEE Transactions on Power Electronics, Publisher : , Volume : 10, No. 4, Page(s) : 485-493, Jan. 1995.

10. Jong-Woo Choi, Seung-Ki Sul, “Resonant Link Bidirectional Power Converter; Part Ⅰ- Resonant Circuit”, IEEE Transactions on Power Electronics, Publisher : , Volume : 10,No4, Page(s) : 479-484, Jan. 1995.

9. Young-Real Kim, Sseung-Ki Sul, Min-Ho Park, “Speed Sensorless Vector Control of Induction Motor Using Extended Kalman Filter”, IEEE Transactions on Industry Applications, Publisher : , Volume : 30,No5, Page(s) : 1225-1233, Jan. 1994.

8. Dong-Choon Lee, Seung-Ki Sul, Min-Ho Park, “High performance Current Regulator for a Field-Oriented Controlled Induction Motor Drive”, IEEE Transactions on Industry Applicatons, Publisher : , Volume : 30,No5, Page(s) : 1247-1257, Jan. 1994.

7. Hyung-Soo Mok, Seung-Ki Sul, Min-Ho Park, “A Load Commutated Inverter-Fed Induction Motor Drive System Using a Novel DC-Side Commutation Circuit”, IEEE Transactions on Industry Applications, Publisher : , Volume : 30,No.3, Page(s) : 736-745, Jan. 1994.

6. Seung-Ki Sul, Thomas A. Lipo, “Field-Oriented Control of an Induction Machine in a High Frequency Power System”, IEEE Transaction on Power Electronics, Publisher : , Volume : 5,No.4, Page(s) : 436-445, Jan. 1990.

5. Seung-Ki Sul, Thomas A L.ipo, “Design and Performance of a High-Frequency Link Induction-Motor Drive Operating At Unity Power-Factor”, IEEE Transactions on Industry Applications, Publisher : , Volume : 26,No.3, Page(s) : 434-440, Jan. 1990.

4. Seung-Ki Sul, “A Novel Technique of Rotor Resistance Estimation Considering Variation of Mutual Inductance”, IEEE Transactions on Industry Applications, Publisher : , Volume : 34,No.3, Page(s) : 578-587, Jan. 1989.

3. Gi-Taek Kim, Tae-Won Chun, Seung-Ki Sul, Mi-Ho Park, “Design of Single-Chip Microprocessor-Based Controller for Current Source Inverter-Fed Induction-Motor Drive”, IEEE Transactions on Industry Applications, Publisher : , Volume : 34,No.3, Page(s) : 331-338, Aug. 1989.

2. Heung-G Kim, Seung-Ki Sul, Min-Ho Park, “Optimal Efficiency Drive of a Current Source Inverter Fed Induction Motor by Flux Control”, IEEE Transactions on Industry Applications, Publisher : , Volume : Vol.IA-20,No.6, Page(s) : 1453-1459, Jan. 1984.

1. Min-Ho Park, Seung-Ki Sul, “Microprocessor-Based Optimal Efficiency Drive of an Induction Motor”, IEEE Transactions on Industrial Electronics, Publisher : , Volume : Vol.IE-31,No.1, Page(s) : pp.69-73, Jan. 1984.

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