Biography
March 1987 – February 1991: B.S. degree, Department of Electrical Engineering, Hanyang University, Seoul, Korea
March 1991 – February 1993: M.S. degree, Department of Electrical Engineering, Korea Advanced Institute of Science and Technology, Taejon, Korea
March 1993 – February 1998: Ph.D. degree, Department of Electrical Engineering, Korea Advanced Institute of Science and Technology, Taejon, Korea
Careers
Senior Engineer, Samsung Electronics
Present: Professor, Department of Electrical and Information Engineering, Seoul National University of Science and Technology
Research Areas
Power Electronics and AC Machine Drive System
Design of DSP-based Digital Controller
Design of DC and AC Machines
Fault Diagnosis of AC Machine Drive System
Wind Power Generation System
Sensorless Drive System for AC Machines
Model Reference Adaptive Control
Sliding Mode Control
Robust Control
Nonlinear Control
Power Conversion System and Quality
Power Factor Correction Converter
Teaching
Spring: Microprocessor, Digital Control, Capstone Design
Fall: Circuit Theory2, Power Electronics, Introductory Laboratory for Electrical and Electronic Engineering (2)
Selected Publications
[1] Kyeong-Hwa Kim, In-Cheol Baik, Se-Kyo Chung, and Myung-Joong Youn, “Robust speed control of brushless DC motor using adaptive input-output linearisation technique,” IEE Electr. Power Appl., vol. 144, no. 6, pp. 469-475, 1997
[2] In-Cheol Baik, Kyeong-Hwa Kim, and Myung-Joong Youn, “Robust nonlinear speed control of PM synchronous motor using adaptive and sliding mode control techniques,” IEE Electr. Power Appl., vol. 145, no. 4, pp. 369-376, 1998
[3] Gun-Woo Moon, Wan-Ki Min, Kyeong-Hwa Kim, and Myung-Joong Youn, “Isolated ZVS-PWM power factor correction converter,” European Power Electronics and Drives Journal, vol. 7, no. 3-4, pp. 25-32, Dec. 1998
[4] In-Cheol Baik, Kyeong-Hwa Kim, and Myung-Joong Youn, “DSP-based robust nonlinear speed control of PM synchronous motor,” Taylor and Francis Journal - Electric Machines and Power Systems, vol. 27, no. 5, pp. 481-499, 1999
[5] Kyeong-Hwa Kim, In-Cheol Baik, and Myung-Joong Youn, “Simple and robust digital current control scheme of permanent magnet synchronous motor using time delay control approach,” IEE Electronics Letters, vol. 35, no. 12, pp. 1027-1028, 10th June 1999
[6] Kyeong-Hwa Kim, In-Cheol Baik, Gun-Woo Moon, and Myung-Joong Youn, “A current control for a permanent magnet synchronous motor with a simple disturbance estimation scheme,” IEEE Trans. on Contr. Syst. Tech., vol. 7, no. 5, pp. 630-633, 1999
[7] Kyeong-Hwa Kim, In-Cheol Baik, and Myung-Joong Youn, “An improved digital current control of a PM synchronous motor with a simple feedforward disturbance compensation scheme,” European Power Electronics and Drives Journal, vol. 9, no. 1-2, pp. 29-38, Nov. 1999
[8] In-Cheol Baik, Kyeong-Hwa Kim, and Myung-Joong Youn, “Robust nonlinear speed control of PM synchronous motor using boundary layer integral sliding mode control technique,” IEEE Trans. on Contr. Syst. Tech., vol. 8, no. 1, pp. 47-54, 2000
[9] Kyeong-Hwa Kim and Myung-Joong Youn, “A simple and robust digital current control technique of a PM synchronous motor using time delay control approach,” IEEE Trans. on Power Electr., vol. 16, no. 1, pp. 72-82, 2001
[10] Kyeong-Hwa Kim and Myung-Joong Youn, “An improved stationary frame-based digital current control scheme for a PM synchronous motor,” KIPE Journal of Power Electronics, vol. 1, no. 2, pp. 88-98, October 2001 (SCIE)
[11] Kyeong-Hwa Kim and Myung-Joong Youn, “A nonlinear speed control for a PM synchronous motor using a simple disturbance estimation technique,” IEEE Trans. on Indus. Electr., vol. 49, no. 3, pp. 524-535, 2002
[12] Kyeong-Hwa Kim and Myung-Joong Youn, “DSP-based high speed sensorless control for a brushless DC motor using a DC link voltage control,” Taylor and Francis Journal - Electric Power Components and Systems, vol. 30, no. 9, pp. 889-906, September 2002
[13] Kyeong-Hwa Kim and Myung-Joong Youn, “Performance comparison of PWM inverter and variable DC link inverter schemes for high speed sensorless control of BLDC motor,” IEE Electronics Letters, vol. 38, no. 21, pp. 1294-1295, 10th October 2002
[14] Hyun-Soo Kim, Kyeong-Hwa Kim, and Myung-Joong Youn, “On-line dead-time compensation method based on time delay control,” IEEE Trans. on Contr. Syst. Tech., vol. 11, no. 2, pp. 279-285, 2003
[15] Kyeong-Hwa Kim, “Design and performance comparison of a stationary frame digital current control for a PM synchronous motor,” IEE Electr. Power Appl., vol. 150, no. 3, pp. 357-364, 2003
[16] Kyeong-Hwa Kim, “An MRAC-based nonlinear speed control of an interior PM synchronous motor with improved maximum torque operation,” Taylor and Francis Journal – International Journal of Electronics, vol. 90, no. 8, pp. 481-494, August 2003
[17] Kyeong-Hwa Kim, Hyun-Soo Kim, and Myung-Joong Youn, “An improved stationary-frame-based current control scheme for a permanent-magnet synchronous motor,” IEEE Trans. on Indus. Electr., vol. 50, no. 5, pp. 1065-1068, 2003
[18] Kyeong-Hwa Kim, “Nonlinear speed control for a PM synchronous motor with a sequential parameter auto-tuning algorithm,” IEE Electr. Power Appl., vol. 152, no. 5, pp. 1253-1262, September 2005
[19] Kyeong-Hwa Kim, “Model reference adaptive control-based adaptive current control scheme of a PM synchronous motor with an improved servo performance,” IET Electr. Power Appl., vol. 3, no. 1, pp. 8-18, January 2009
[20] Kyeong-Hwa Kim, Dong-Uk Choi, Bon-Gwan Gu, and In-Soung Jung, “Fault model and performance evaluation of an inverter-fed permanent magnet synchronous motor under winding shorted turn and inverter switch open,” IET Electr. Power Appl., vol. 4, no. 4, pp. 214-225, April 2010
[21] Kyeong-Hwa Kim, “Simple on-line compensation scheme of nonlinearity in inverter-fed PMSM drive using MRAC and co-ordinate transformation,” IET Electronics Letters, vol. 47, no. 8, pp. 514-515, 14th April 2011
[22] Kyeong-Hwa Kim, “Simple online fault detecting scheme for short-circuited turn in a PMSM through current harmonic monitoring,” IEEE Trans. on Indus. Electr., vol. 58, no. 6, pp. 2565-2568, June 2011
[23] Kyeong-Hwa Kim, Bon-Gwan Gu, In-Soung Jung, “Online fault-detecting scheme of an inverter-fed permanent magnet synchronous motor under stator winding shorted turn and inverter switch open,” IET Electr. Power Appl., vol. 5, no. 6, pp. 529-539, July 2011
[24] Younghoon Cho, Kwan-Yuhl Cho, Hyungsoo Mok, Kyeong-Hwa Kim, and Jih-Sheng Lai, “Phase current reconstruction techniques for two-phase inverters using a single current sensor,” KIPE Journal of Power Electronics, vol. 11, no. 6, pp. 837-845, November 2011 (SCIE)
[25] Kyeong-Hwa Kim, “Dual estimator-based compensation for dead time and nonlinearity unaffected by parameter variations in PMSM drive,” IET Electronics Letters, vol. 48, no. 23, pp. 1457-1459, 8th November 2012
[26] Kyeong-Hwa Kim, “On-line estimation and compensation scheme for dead time and inverter nonlinearity independent of parameter variations in PMSM drive,” Taylor and Francis Journal – International Journal of Electronics, vol. 99, no. 12, pp. 1651-1674, December 2012
[27] Kyeong-Hwa Kim, “DSP-based sequential parameter estimation of PWM inverter-fed IPM synchronous machine for auto-tuning applications,” SERSC International Journal of Control and Automation, vol. 6, no. 2, pp. 195-203, April 2013 (SCOPUS, ISSN: 2005-4297)
[28] Kyeong-Hwa Kim, “Improved estimation scheme for disturbance due to dead time and inverter nonlinearity in inverter-fed PMSM drive,” IET Electronics Letters, vol. 49, no. 15, pp. 941 –943, 18th July 2013
[29] Kyeong-Hwa Kim and Myungbok Kim, “DSP-based new on-line dead time compensation strategy of a PMSM drive through digital signal processing and harmonic component extraction for a robot arm application”, International Journal of Advancements in Computing Technology (IJACT), vol. 5, no. 11, pp. 217-226, July 2013 (SCOPUS, ISSN: 2005-8039)
[30] Kyeong-Hwa Kim, “Performance investigation and observer-based condition monitoring scheme for a PMSG-based grid-connected wind power system under switch open fault,” SERSC International Journal of Control and Automation, vol. 6, no. 4, pp. 483-498, August 2013 (SCOPUS, ISSN: 2005-4297)
[31] Dong-Min Park and Kyeong-Hwa Kim, “Parameter-independent online compensation scheme for dead time and inverter nonlinearity in IPMSM drive through waveform analysis,” IEEE Trans. on Indus. Electr., vol. 61, no. 2, pp. 701-707, February 2014
Journal Papers
◾ Distributed Secondary Control of DC Microgrid with Power Management Based on Time-of-Use Pricing and Internal Price Rate, SUSTAINABILITY, vol.16 No.19 pp.1~24, 2024김경화
◾ Continuous Power Management of Decentralized DC Microgrid Based on Transitional Operation Modes under System Uncertainty and Sensor Failure, SUSTAINABILITY, vol.16 No.12 pp.1~29, 2024김경화
◾ Current Controller Design of Grid-Connected Inverter with Incomplete Observation Considering L-/LC-Type Grid Impedance, ENERGIES, vol.17 No.8 pp.1~39, 2024김경화
◾ Robust EMPC-Based Frequency-Adaptive Grid Voltage Sensorless Control for an LCL-Filtered Grid-Connected Inverter, ELECTRONICS, vol.13 No.5 pp.1~21, 2024김경화
◾ Stability Improvement of Parallel-Connected Inverters Under Very Weak Distorted Grid Using Observer-Based Incremental Control Scheme, IEEE ACCESS, vol.11 pp.141523~141536, 2023김경화
◾ A Study on FMEA Analysis Method for Fault Diagnosis and Predictive Maintenance of the Railway Systems, 한국안전학회지, vol.38 No.5 pp.43~50, 2023김경화
◾ Decentralized Power Flow Control Strategy Using Transition Operations of DC-Bus Voltage for Detection of Uncertain DC Microgrid Operations, SUSTAINABILITY, vol.15 No.15 pp.1~33, 2023김경화
◾ Seamless Power Management for Decentralized DC Microgrid Under Voltage Sensor Faults, IEEE ACCESS, vol.11 pp.74627~74640, 2023김경화
◾ H-2/H-8 Robust Observed-State Feedback Control Based on Slack LMI-LQR for LCL-Filtered Inverters, IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, vol.70 No.5 pp.4785~4798, 2023김경화
◾ A Study on Determining the Optimal Replacement Interval of the Rolling Stock Signal System Component based on the Field Data, 한국안전학회지, vol.38 No.2 pp.104~111, 2023김경화
◾ Decentralized Power Management of DC Microgrid Based on Adaptive Droop Control With Constant Voltage Regulation, IEEE ACCESS, vol.10 pp.129490~129504, 2022김경화
◾ Seamless Power Management for a Distributed DC Microgrid with Minimum Communication Links under Transmission Time Delays, Sustainability, vol.14 No.22 pp.1~29, 2022김경화
◾ The Recent Development of Power Electronics and AC Machine Drive Systems, ENERGIES, vol.15 No.21 pp.1~8, 2022김경화
◾ Harmonic Suppression and Stability Enhancement of a Voltage Sensorless Current Controller for a Grid-Connected Inverter Under Weak Grid, IEEE ACCESS, vol.10 pp.38575~38589, 2022김경화
◾ LMI-Based Model Predictive Current Control for an LCL-Filtered Grid-Connected Inverter under Unexpected Grid and System Uncertainties, ELECTRONICS, vol.11 No.5 pp.1~27, 2022김경화
◾ Optimized Active Disturbance Rejection Control With Resonant Extended State Observer for Grid Voltage Sensorless LCL-Filtered Inverter, IEEE TRANSACTIONS ON POWER ELECTRONICS, vol.36 No.11 pp.13317~13331, 2021김경화
◾ Decentralized Control of DC Microgrid Based on Droop and Voltage Controls with Electricity Price Consideration, SUSTAINABILITY, vol.13 No.20 pp.1~29, 2021김경화
◾ A Centralized Power Flow Control Scheme of EV-Connected DC Microgrid to Satisfy Multi-Objective Problems under Several Constraints, SUSTAINABILITY, vol.13 No.16 pp.1~37, 2021김경화
◾ Stability Assessment of Current Controller with Harmonic Compensator for LCL-Filtered Grid-Connected Inverter under Distorted Weak Grid, APPLIED SCIENCES-BASEL, vol.11 No.1 pp.1~30, 2021김경화
◾ Grid Voltage Estimation Based on Integral Resonant Current Controller for LCL-Filtered Grid-Connected Inverter without AC Voltage Sensors, Electronics, vol.9 No.12, 2020김경화
◾ Frequency Adaptive Grid Voltage Sensorless Control of LCL-Filtered Inverter Based on Extended Model Observer, IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, vol.67 No.9 pp.7560~7573, 2020김경화
◾ A Power Flow Control Strategy for Hybrid Control Architecture of DC Microgrid under Unreliable Grid Connection Considering Electricity Price Constraint, SUSTAINABILITY, vol.12 No.18, 2020김경화
◾ Voltage Sensorless Control Scheme Based on Extended-State Estimator for a Grid-Connected Inverter, IEEE TRANSACTIONS ON POWER ELECTRONICS, vol.35 No.6 pp.5873~5882, 2020김경화
◾ A Robust Frequency-Adaptive Current Control of a Grid-Connected Inverter Based on LMI-LQR Under Polytopic Uncertainties, IEEE ACCESS, vol.8 pp.28756~28773, 2020김경화
◾ An Improved Power Management Strategy for MAS-Based Distributed Control of DC Microgrid under Communication Network Problems, SUSTAINABILITY, vol.12 No.1 pp.1~27, 2020김경화
◾ Frequency Adaptive Current Control Scheme for Grid-connected Inverter without Grid Voltage Sensors Based on Gradient Steepest Descent Method, ENERGIES, vol.12 No.22 pp.1~27, 2019김경화
◾ Power Flow Control Strategy and Reliable DC-Link Voltage Restoration for DC Microgrid under Grid Fault Conditions, SUSTAINABILITY, vol.11 No.14 pp.1~27, 2019김경화
◾ Current control of grid-connected inverter using integral sliding mode control and resonant compensation, International Journal of Power Electronics and Drive Systems, vol.10 No.2 pp.1022~1033, 2019김경화
◾ Multiloop current control for an inductive-capacitive-inductive-filtered grid-connected inverter with frequency-adaptive capability under distorted grid environment, IET POWER ELECTRONICS, vol.12 No.6 pp.1521~1531, 2019김경화
◾ Frequency-Adaptive Current Controller Design Based on LQR State Feedback Control for a Grid-Connected Inverter under Distorted Grid, Energies, vol.11 No.10, 2018김경화
◾ An LQR-Based Controller Design for an LCL-Filtered Grid-Connected Inverter in Discrete-Time State-Space under Distorted Grid Environment, ENERGIES, vol.11 No.8, 2018김경화
◾ Maximum Power Point Tracking Method for PMSG-based Wind Energy Conversion Systems using Torque Observer, International Journal of Applied Engineering Research, vol.13 No.13 pp.11295~11304, 2018김경화
◾ Robust Control Scheme for Three-Phase Grid-Connected Inverters With LCL-Filter Under Unbalanced and Distorted Grid Conditions, IEEE TRANSACTIONS ON ENERGY CONVERSION, vol.33 No.2 pp.506~515, 2018
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원문보기]
김경화◾ Design and implementation of indirect control for an LCL, International Journal of Applied Engineering Research, vol.13 No.7 pp.5546~5553, 2018김경화
◾ A Systematic Controller Design for a Grid-Connected Inverter with LCL Filter Using a Discrete-Time Integral State Feedback Control and State Observer, ENERGIES, vol.11 No.2, 2018김경화
◾ A Practical Approach to Localize Simultaneous Triple Open-Switches for a PWM Inverter-Fed Permanent Magnet Synchronous Machine Drive System, ENERGIES, vol.11 No.1 pp.1~23, 2018김경화
◾ Reliable Open-switch Fault Localization Scheme in Multiple Switches for Inverter-fed Permanent Magnet Synchronous Machine Drives, Electric Power Components and Systems, vol.45 No.18 pp.1973~1984, 2017김경화
◾ Finite Control Set-Model Predictive Control with Modulation to Mitigate Harmonic Component in Output Current for a Grid-Connected Inverter under Distorted Grid Conditions, ENERGIES, vol.10 No.7 , 2017김경화
◾ Grid Voltage Estimation Scheme without Phase Delay in Voltage-sensorless Control of a Grid-connected Inverter, 전력전자학회 논문지, vol.22 No.1 pp.89~93, 2017김경화
◾ Voltage-Sensorless Control Scheme for a Grid Connected Inverter Using Disturbance Observer, ENERGIES, vol.10 No.2 pp.1~19, 2017김경화
◾ Simple and reliable harmonic mitigation strategy in power electronic converter for grid integration of renewable energy resources, International Journal of Control and Automation, vol.10 No.2 pp.75~88, 2017김경화
◾ Enhanced multiloop control scheme for an LCL-filtered grid-connected inverter under abnormal grid voltage conditions, International Journal of Applied Engineering Research, vol.12 No.19 pp.8830~8837, 2017김경화
◾ Cooperative and autonomous control strategy of AC microgrid with energy storage system, International Journal of Control and Automation, vol.10 No.5 pp.47~64, 2017김경화
◾ Fast detection of open-switch fault using moving filter for a PWM VSI-fed PMSM drive system, International Journal of Applied Engineering Research, vol.12 No.6 pp.932~939, 2017김경화
◾ An adaptive virtual impedance based droop control scheme for parallel inverter operation in low voltage microgrid, International Journal of Power Electronics and Drive System, vol.7 No.4 pp.1309~1319, 2016김경화
◾ Power quality improvement for grid connected inverters under distorted and unbalanced grids, Journal of Power Electronics, vol.16 No.4 pp.1578~1586, 2016김경화
◾ Open-switch fault detection and faulty switch identification of PWM inverter in PMSM drives using DOB based voltage information, International Journal of Applied Engineering Research, vol.11 No.2 pp.1494~1502, 2016김경화
◾ An Improved Current Control Strategy for a Grid-Connected Inverter under Distorted Grid Conditions, ENERGIES, vol.9 No.3 pp.1~23, 2016김경화
◾ Robust tracking performance of linear induction motor-based automatic picking system using a high-gain disturbance observer, IET ELECTRIC POWER APPLICATIONS, vol.10 No.1 pp.45~53, 2016김경화
◾ A Study on Energy Efficiency of Battery Charge/Discharge System based on DC μ-Grid, 한국전자통신학회 논문지, vol.10 No.12 pp.1337~1344, 2015김경화
◾ Dual Current Control Scheme of a Grid-connected Inverter for Power Quality Improvement in Distributed Generation Systems, 조명.전기설비학회논문지, vol.29 No.9 pp.33~41, 2015김경화
◾ Control design for a utility interactive inverter based on time-delayed estimator, International Journal of Applied Engineering Research, vol.10 No.17 pp.37939~37944, 2015김경화
◾ Sliding mode harmonic compensation strategy for power quality improvement of a grid-connected inverter under distorted grid condition, IET POWER ELECTRONICS, vol.8 No.8 pp.1461~1472, 2015김경화
◾ A Diagnostic Method of Simultaneous Open-Switch Faults in Inverter-Fed Linear Induction Motor Drive for Reliability Enhancement, IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, vol.62 No.7 pp.4065~4077, 2015김경화
◾ Open-switch fault-tolerant control of a grid-side converter in a wind power generation system, International Journal of Power Electronics and Drive Systems, vol.6 No.2 pp.293~304, 2015김경화
◾ A study on the development of railway turnout monitoring system, International Journal of Advanced Railway, vol.3 No.1 pp.201~206, 2015김경화
◾ Fault diagnosis in a permanent magnet synchronous generator based variable speed grid-connected wind power conversion, International Journal of Control and Automation, vol.8 No.3 pp.339~352, 2015김경화
◾ Improved Phase and Harmonic Detection Scheme using Fast Fourier Transform with Minimum Sampling Data under Distorted Grid Voltage, 전력전자학회 논문지, vol.20 No.1 pp.72~80, 2015김경화
◾ 고성능 자동피킹 시스템을 위한 선형 유도 모터의 고이득 관측기 기반의 강인 추종 제어, 한국지능시스템학회 논문지, vol.25 No.1 pp.7~14, 2015김경화
◾ Design of LCL Filter through Inductor Optimization Method in Grid-Connected Inverter, 조명.전기설비학회논문지, vol.28 No.11 pp.58~67, 2014김경화
◾ A Hybrid Anti-islanding Detection Scheme for Utility Interactive Inverter with Enhanced Harmonic Extraction Capability, 전력전자학회 논문지, vol.19 No.4 pp.312~319, 2014김경화
◾ Open fault characteristics and simple diagnosis scheme in a back-to-back converter for wind power conversion, Applied Mechanics and Materials Journal, vol.541 pp.1022~1026, 2014김경화
◾ Parameter-Independent Online Compensation Scheme for Dead Time and Inverter Nonlinearity in IPMSM Drive Through Waveform Analysis, IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, vol.61 No.2 pp.701~707, 2014김경화
◾ A DSP-based robust position controller of a single-sided linear induction motor for automatic picking system, International Journal of Control and Automation, vol.7 No.6 pp.325~338, 2014김경화
◾ A novel hybrid anti-islanding detection method for three-phase grid connected utility interactive inverter of a PMSG-based wind power generation, International Journal of Control and Automation, vol.7 No.6 pp.257~268, 2014김경화
◾ Real-time multiple open-switch fault diagnosis in three-phase AC/DC PWM converter for PMSG based grid-connected wind power generation system, International Journal of Control and Automation, vol.7 No.9 pp.329~344, 2014김경화
◾ Voltage-based on-line fault detection and faulty switch identification under multiple open-switches in grid-connected wind power converter, International Journal of Control and Automation, vol.7 No.11 pp.419~434, 2014김경화
◾ Advanced phase angle detection algorithm based on optimized half period fast fourier transform under harmonic distortion in grid voltage, International Journal of Applied Engineering Research, vol.9 No.24 pp.25009~25020, 2014김경화
◾ Design of Linear Induction Machine Drive and Robust Position Controller based on Integral Variable Structure Scheme for Automatic Picking System, 한국지능시스템학회 논문지, vol.23 No.6 pp.511~518, 2013김경화
◾ A Novel Hybrid Anti-islanding Method to Improve Reliability of Utility Interactive Inverter for a PMSG-based Wind Power Generation System, 조명.전기설비학회논문지, vol.27 No.11 pp.27~36, 2013김경화
◾ Performance investigation and observer-based condition monitoring scheme for a PMSG-based grid-connected wind power system under switch open fault, International Journal of Control and Automation, vol.6 No.4 pp.483~498, 2013김경화
◾ Improved estimation scheme for disturbance due to dead time and inverter nonlinearity in inverter-fed PMSM drive, ELECTRONICS LETTERS, vol.49 No.15 pp.941~942, 2013김경화
◾ DSP-based new on-line dead time compensation strategy of a PMSM drive through digital signal processing and harmonic component extraction for a robot arm application, International Journal of Advancements in Computing Technology, vol.5 No.11 pp.217~226, 2013김경화
◾ A Robust Control Scheme of Linear Induction Machine for Automatic Picking System Using Mass Estimation and Disturbance Force Observer, 조명.전기설비학회논문지, vol.27 No.4 pp.62~72, 2013김경화
◾ DSP-based sequential parameter estimation of PWM inverter-fed IPM synchronous machine for auto-tuning applications, International Journal of Control and Automation, vol.6 No.2 pp.195~204, 2013김경화
◾ A Study on the Integrated Simulation and Condition Monitoring Scheme for a PMSG-Based Variable Speed Grid-Connected Wind Turbine System under Fault Conditions, 조명.전기설비학회논문지, vol.27 No.3 pp.65~78, 2013김경화
◾ On-line estimation and compensation scheme for dead time and inverter nonlinearity independent of parameter variations in PMSM drive, INTERNATIONAL JOURNAL OF ELECTRONICS, vol.99 No.12 pp.1651~1674, 2012김경화
◾ Dual estimator-based compensation for dead time and nonlinearity unaffected by parameter variations in PMSM drive, ELECTRONICS LETTERS, vol.48 No.23 pp.1457~1458, 2012김경화
◾ Simple On-line Elimination Strategy of Dead Time and Nonlinearity in Inverter-fed IPMSM Drive Using Current Slope Information, 전력전자학회 논문지, vol.17 No.5 pp.401~408, 2012김경화
◾ Compensation Scheme for Dead Time and Inverter Nonlinearity Insensitive to IPMSM Parameter Variations, 전력전자학회 논문지, vol.17 No.3 pp.213~221, 2012김경화
◾ A Study on the Design and Speed Control of the Switched Reluctance Motor for Railway Traction Application, 한국철도학회논문집, vol.15 No.3 pp.237~243, 2012김경화
◾ A Diagnosis Scheme of Switching Devices under Open Fault in Inverter-Fed Interior Permanent Magnet Synchronous Motor Drive, 조명.전기설비학회논문지, vol.26 No.3 pp.61~68, 2012김경화
◾ Dead Time Compensation Scheme for a PWM Inverter-fed PMSM Drive Using MRAC Scheme and Coordinate Transformation, 조명.전기설비학회논문지, vol.26 No.1 pp.29~37, 2012김경화
◾ Phase Current Reconstruction Techniques for Two-Phase Inverters using a Single Current Sensor, JOURNAL OF POWER ELECTRONICS, vol.11 No.6 pp.837~845, 2011김경화
◾ Online fault-detecting scheme of an inverter-fed permanent magnet synchronous motor under stator winding shorted turn and inverter switch open, IET ELECTRIC POWER APPLICATIONS, vol.5 No.6 pp.529~539, 2011김경화
◾ Simple Online Fault Detecting Scheme for Short-Circuited Turn in a PMSM Through Current Harmonic Monitoring, IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, vol.58 No.6 pp.2565~2568, 2011김경화
◾ Dead Time Compensation Scheme Independent of Parameter Variations in an Inverter-fed PMSM Drive, 조명.전기설비학회논문지, vol.25 No.4 pp.124~134, 2011
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원문보기]
김경화◾ Simple on-line compensation scheme of nonlinearity in inverter-fed PMSM drive using MRAC and co-ordinate transformation, ELECTRONICS LETTERS, vol.47 No.8 pp.514~515, 2011김경화
◾ A Fault Detecting Scheme for Short-Circuited Turn in a Permanent Magnet Synchronous Motor through a Current Harmonic Monitoring, 전력전자학회 논문지, vol.15 No.3 pp.167~178, 2010
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김경화◾ A Fault Diagnosis Technique of an Inverter-fed PMSM under Winding Shorted Turn and Inverter Switch Open Fault, 조명.전기설비학회논문지, vol.24 No.5 pp.94~105, 2010
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원문보기]
김경화◾ Fault model and performance evaluation of an inverter-fed permanent magnet synchronous motor under winding shorted turn and inverter switch open, IET ELECTRIC POWER APPLICATIONS, vol.4 No.4 pp.214~225, 2010김경화
◾ A Study on Fault Model and Performance Evaluation under Power Switch Open Fault in an Inverter-Driven Permanent Magnet Synchronous Motor, 조명.전기설비학회논문지, vol.23 No.6 pp.40~51, 2009김경화
◾ A Study on Fault Model and Performance Evaluation under Power Switch Open Fault in an Inverter-Driven Permanent Magnet Synchronous Motor, 조명.전기설비학회논문지, vol.23 No.6 pp.40~51, 2009
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원문보기]
김경화◾ A Study on Stator Winding Turn-Fault Model for Fault Diagnosis in Inverter-Driven Permanent Magnet Motor Drives, 조명.전기설비학회논문지, vol.23 No.5 pp.18~28, 2009김경화
◾ A Study on Stator Winding Turn-Fault Model for Fault Diagnosis in Inverter-Driven Permanent Magnet Motor Drives, 조명.전기설비학회논문지, vol.23 No.5 pp.18~28, 2009
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원문보기]
김경화◾ Model reference adaptive control-based adaptive current control scheme of a PM synchronous motor with an improved servo performance, IET ELECTRIC POWER APPLICATIONS, vol.3 No.1 pp.8~18, 2009김경화
◾ Model reference adaptive control-based adaptive current control scheme of a PM synchronous motor with an improved servo performance, IET ELECTRIC POWER APPLICATIONS, vol.3 pp.8~18, 2009
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원문보기]
김경화◾ Design of an Adaptive Current Controllerfor a PMSM AC Servo Motor, 조명.전기설비학회논문지, vol.21 No.10 pp.73~81, 2007김경화
◾ Design of an Adaptive Current Controllerfor a PMSM AC Servo Motor, 조명.전기설비학회논문지, vol.21 No.10 pp.73~81, 2007김경화
◾ An Adaptive Current Control Scheme of an AC Servo Motor for Performance Improvement of a Servo Drive, 조명.전기설비학회논문지, vol.20 No.6 pp.96~103, 2006김경화
◾ 직류 전철 계통의 정류기용 몰드변압기 안전성에 관한 연구, 서울산업대학교 논문집 제54집, vol.제54집 No.제54집 pp.1~6, 2006김경화
◾ Nonlinear speed control for a PM synchronous motor with a sequential parameter auto-tuning algorithm, IEE PROCEEDINGS-ELECTRIC POWER APPLICATIONS, vol.152 No.5 pp.1253~1262, 2005김경화
◾ A Nonlinear Speed Control of a Permanent Magnet Synchronous Motor Using a Sequential Parameter Auto-Tuning Algorithm for Servo Equipments, 조명.전기설비학회논문지, vol.19 No.2 pp.114~123, 2005김경화
◾ An improved stationary-frame-based current control scheme for a permanent-magnet synchronous motor, IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, vol.50 No.5 pp.1065~1068, 2003김경화
◾ An MRAC-based nonlinear speed control of an interior PM synchronous motor with improved maximum torque operation, INTERNATIONAL JOURNAL OF ELECTRONICS, vol.90 No.8 pp.481~494, 2003김경화
◾ Design and performance comparison of a stationary frame digital current control for a PM synchronous motor, IEE PROCEEDINGS-ELECTRIC POWER APPLICATIONS, vol.150 No.3 pp.357~364, 2003김경화
◾ 인코더와 레졸버, ., vol.8권 2호 No.8권 2호 pp.50~53, 2003김경화
◾ On-line dead-time compensation method based on time delay control, IEEE TRANSACTIONS ON CONTROL SYSTEMS TECHNOLOGY, vol.11 No.2 pp.279~285, 2003김경화
◾ Performance comparison of PWM inverter and variable DC link inverter schemes for high-speed sensorless control of BLDC motor, ELECTRONICS LETTERS, vol.38 No.21 pp.1294~1295, 2002김경화
◾ DSP-based high-speed sensorless control for a brushless DC motor using a DC link voltage control, ELECTRIC POWER COMPONENTS AND SYSTEMS, vol.30 No.9 pp.889~906, 2002김경화
◾ A nonlinear speed control for a PM synchronous motor using a simple disturbance estimation technique, IEEE Transactions on Industrial Electronics, vol.49 No.3 pp.524~535, 2002김경화
Conference Papers
[1] Kyeong-Hwa Kim, In-Cheol Baik, Gun-Woo Moon, Dae-Sik Lee, and Myung-Joong Youn, “Adaptive Input-output linearization technique of interior permanent magnet synchronous motor with specified output dynamic performance,” Proc. Int. Conf. on Power Electr. ICPE‘95, Seoul, Korea, pp. 7-12, 1995
[2] In-Cheol Baik, Kyeong-Hwa Kim, Gun-Woo Moon, Dae-Sik Lee, and Myung-Joong Youn, “Robust nonlinear speed control of permanent magnet synchronous motor,” Proc. Int. Conf. on Power Electr. ICPE‘95, Seoul, Korea, pp. 24-29, 1995
[3] Gun-Woo Moon, In-Cheol Baik, Kyeong-Hwa Kim, Jun-Young Lee, and Myung-Joong Youn, “Performances comparison of interleaved active clamp ZVS forward converter and interleaved ZVS half-bridge converter for modular power processor,” Proc. Int. Conf. on Power Electr. ICPE‘95, Seoul, Korea, pp. 366-373, 1995
[4] Kyeong-Hwa Kim, Se-Kyo Chung, Gun-Woo Moon, In-Cheol Baik, and Myung-Joong Youn, “Parameter estimation and control for permanent magnet synchronous motor drive using model reference adaptive technique,” Proc. IEEE IECON ‘95, Orlando, USA, pp. 387-392, 1995
[5] Gun-Woo Moon, Chung-Wook Roh, Kyeong-Hwa Kim, Young-Seok Jung, and Myung-Joong Youn, “Simple low power level power supply,” Proc. IEEE IECON ‘95, Orlando, USA, pp. 536-540, 1995
[6] In-Cheol Baik, Kyeong-Hwa Kim, Hyun-Soo Kim, Gun-Woo Moon, and Myung-Joong Youn, “Robust nonlinear speed control of PM synchronous motor using boundary layer integral sliding control with sliding load torque observer,” Proc. IEEE PESC ‘96, Baveno, Italy, pp. 1242-1247, 1996
[7] Kyeong-Hwa Kim, In-Cheol Baik, and Myung-Joong Youn, “An improved digital current control of a PM synchronous motor with a simple feedforward disturbance compensation scheme,” Proc. IEEE PESC ‘98, Fukuoka, Japan, pp. 101-107, 1998
[8] Kyeong-Hwa Kim and Myung-Joong Youn, “A simple and robust digital current control scheme of a permanent magnet synchronous motor using time delay control approach,” Proc. IEEE IAS 2000, Rome, Italy, pp. 1689-1696, 2000
[9] Hyun-Soo Kim, Kyeong-Hwa Kim, and Myung-Joong Youn, “A new on-line dead-time compensation method based on time delay control technique,” Proc. Int. Conf. on Power Electr. ICPE‘01, Seoul, Korea, pp. 155-159, 2001
[10] Kyeong-Hwa Kim and Myung-Joong Youn, “An improved stationary frame-based digital current control scheme for a PM synchronous motor,” Proc. Int. Conf. on Power Electr. ICPE‘01, Seoul, Korea, pp. 174-178, 2001
[11] Na-Young Lee, Kyeong-Hwa Kim, and Myung-Joong Youn, “A nonlinear speed control for a PM synchronous motor using a simple disturbance estimation technique,” Proc. Int. Conf. on Power Electr. ICPE‘01, Seoul, Korea, pp. 326-330, 2001
[12] Kyeong-Hwa Kim and In-Soung Jung, “An MRAC-based current control technique for a PWM inverter-fed PMSM drive,” Proc. Eight IASTED Int. Conf. on Power and Energy Systems (EuroPES2008), Corfu, Greece, pp. 1-6, 2008
[13] Hee Jo and Kyeong-Hwa Kim, “A study on the application of SRM for railway traction system,” Proc. International Conference on Electrical Engineering (ICEE 2011), Hong Kong, pp. 1-4, July 10-14, 2011
[14] Hwachang Song, Jaehwan Koh, Kyeong-Hwa Kim, and Byoungwook Choi, “A rule-based expert system for the optimal problem of PV systems using particle swarm optimization,” Proc. 7th IEEE Conference on Industrial Electronics and Applications (ICIEA 2012), Singapore, pp. 121-125, July 18-20, 2012
[15] Kyeong-Hwa Kim, “Sequential parameter estimation scheme for a PWM inverter-fed IPMSM control,” Proc. of the 5th SERSC International Conference on Advanced Science and Technology (AST 2013), Yeosu, ASTL vol. 20, pp. 57 - 60, April 26-27, 2013 (ISSN 2287-1233)
[16] Kyeong-Hwa Kim, “New nonlinearity compensation strategy of an inverter-fed PMSM drive for a robot arm application,” Proc. of the 3rd International Conference on Convergence Technology 2013 (ICCT 2013), Chiang Mai, Thailand, vol. 2, no. 1, pp. 428 - 429, July 3-6, 2013 (ISSN 2287-3252)
[17] Kyeong-Hwa Kim, “Online condition monitoring scheme for a grid-connected wind power generation system under fault conditions,” Proc. of the 3rd SERSC International Conference on CES-CUBE 2013, Guam, USA, ASTL vol. 25, pp. 273-277, July 18-20, 2013 (ISSN 2287-1233)
[18] Sung-Wook Kang and Kyeong-Hwa Kim, “A novel hybrid anti-islanding method for a PMSG-based wind power generation system,” Proc. of SERSC International Conference on CA 2013, Jeju Island, Korea, ASTL vol. 29, pp. 149-152, Nov. 21-23, 2013
[19] Jung-Hyun Choi, Sanghoon Kim, Dong Sang Yoo, and Kyeong-Hwa Kim, “High performance position controller design of a linear induction motor for automatic picking system using integral sliding mode control,” Proc. of SERSC International Conference on CA 2013, Jeju Island, Korea, ASTL vol. 29, pp. 163-166, Nov. 21-23, 2013
[20] Kyeong-Hwa Kim, “Open fault characteristics and simple diagnosis scheme in a back-to-back converter for wind power conversion,” Proc. of IACSIT 2014 International Conference on Mechatronics Manufacturing and Automation, ICMMA 2014, Singapore, pp. 1-5, Feb. 19-20, 2014
◾ 김성동, 김경화, 왜곡 계통전압 및 LC 계통 임피던스 환경에서 다중 계통연계 인버터의 전류제어 설계 및 안정성 해석, 2024년 전력전자학술대회 논문집, 제주, 2024김경화
◾ Dat Thanh Tran, Muhammad Alif Miraj Jabbar, Seong-Bae Jo, Sung Dong Kim, Kyeong-Hwa Kim, and Myungbok Kim, Reliable decentralized control scheme of DC microgrid using transition operations under DC-link voltage sensor faults, Proc. of IEEE 15th International Symposium on Power Electronics for Distributed Generation Systems, Luxembourg, 2024김경화
◾ Dat Thanh Tran, Seong Bae Jo, and Kyeong-Hwa Kim, Protection of decentralized DC microgrid system based on detection of DC-bus voltage sensor faults, Proc. of the 23rd Int. Conf. on Control, Automation and Systems, Yeosu, Korea, 2023김경화
◾ 조성배, 김경화, 안정적 전력 관리를 위한 DC 마이크로그리드의 하이브리드 제어 기법, 2023년 대한전기학회 하계학술대회논문집, 용평, 2023김경화
◾ 김성동, 김경화, LC계통 임피던스를 고려한 계통연계 LCL 인버터의 전 상태 궤환 전류제어기, 2023년 대한전기학회 하계학술대회논문집, 용평, 2023김경화
◾ Muhammad Alif Miraj Jabbar and Kyeong-Hwa Kim, Power flow control strategy for decentralized DC microgrid under uncertainty conditions, 2023년 대한전기학회 하계학술대회논문집, 용평, 2023김경화
◾ Thanh Dat Tran and Kyeong-Hwa Kim, Secondary control for decentralized DCMG using voltage observer considering electricity price, 2023년 대한전기학회 하계학술대회논문집, 용평, 2023김경화
◾ Thuy Vi Tran and Kyeong-Hwa Kim, Current controller design for LCL-filtered parallel-connected inverters, 2023년 대한전기학회 하계학술대회논문집, 용평, 2023김경화
◾ 최희윤, 김유빈, 김경화, LQR기반 상태궤환 제어기법을 적용한 계통연계 LCL 인버터의 제어 안정성 연구, 2022년 전력전자학회 추계학술대회 논문집, 의왕, 2022김경화
◾ Al Faris Habibullah and Kyeong-Hwa Kim, Decentralized control with autonomous bus voltage restoration of EV-connected islanded DC microgrid under uncertainties, 2022년 대한전기학회 하계학술대회논문집, 여수, 2022김경화
◾ 김유빈, 김경화, 센서리스 계통연계 LCL 인버터의 이득 적응형 제어기 설계, 2022년 대한전기학회 하계학술대회논문집, 여수, 2022김경화
◾ Thanh Dat Tran and Kyeong-Hwa Kim, Distributed control of DC microgrid for DC-link voltage regulation under system price consideration, 2022년 대한전기학회 하계학술대회논문집, 여수, 2022김경화
◾ Thuy Vi Tran and Kyeong-Hwa Kim, H2/H∞-based incremental MPC for LCL-filter inverters, 2022년 대한전기학회 하계학술대회논문집, 여수, 2022김경화
◾ 윤승진, 김경화, 향상된 능동댐핑 성능을 가지는 계통연계 인버터의 전압 센서리스 제어기법, 2022년 대한전기학회 하계학술대회논문집, 여수, 2022김경화
◾ 윤승진, 트란비투이, 알파리스 하비불라, 김유빈, 김경화, 분산발전 시스템 및 계통인버터가 연계된 DC 마이크로그리드의 전력 제어 알고리즘 설계 및 구현 연구, 2021년 대한전기학회 정보 및 제어 학술대회논문집, 전남 여수, 2021김경화
◾ Thuy Vi Tran and Kyeong-Hwa Kim, Robust current control design using resonant DOB synthesis for LCL-filtered grid-connected inverter under distorted grid environment, 2021년 대한전기학회 하계학술대회논문집, 강원도 평창, 2021김경화
◾ Al Faris Habibullah, Faris Adnan Padhilah, and Kyeong-Hwa Kim, A reliable decentralized control scheme of DC microgrid under uncertain grid connection, 2021년 대한전기학회 하계학술대회논문집, 강원도 평창, 2021김경화
◾ 김유빈, Thuy Vi Tran, 김경화, LMI 제어 기반 계통연계 LCL 인버터의 모델예측 전류제어, 2021년 대한전기학회 하계학술대회논문집, 강원도 평창, 2021김경화
◾ 윤승진, 김경화, 계통연계 인버터의 센서리스 제어 및 고조파 저감 기법, 2021년 대한전기학회 하계학술대회논문집, 강원도 평창, 2021김경화
◾ Faris Adnan Padhilah and Kyeong-Hwa Kim, A centralized power flow control algorithm of EV-connected islanded DC microgrid under uncertainties, 2021년 대한전기학회 하계학술대회논문집, 강원도 평창, 2021김경화
◾ 김유빈, Thuy Vi Tran, 김경화, SOGI-FLL 기반 계통연계 LCL 인버터의 주파수 적응형 전류 제어기, 2020년 전력전자학회 추계학술대회 논문집, 서울, 2020김경화
◾ Seung-Jin Yoon, Thuy Vi Tran, and Kyeong-Hwa Kim, Stability analysis and robust control design of LCL-type voltage source inverter connected to weak grid, Proc. of Int. Conf. on Electric-Vehicle, Smart-Grid and Information Technology (ICESI 2020), Jeju, Korea, 2020김경화
◾ 윤승진, 김경화, 연약 계통에 연계된 인버터의 안정성 해석 및 전류 제어특성, 2020년 대한전기학회 하계학술대회논문집, 부산 벡스코, 2020김경화
◾ Faris Adnan Padhilah, Kyeong-Hwa Kim, Hybrid control structure of DC microgrid under unreliable grid connection, 2020년 대한전기학회 하계학술대회논문집, 부산 벡스코, 2020김경화
◾ Thuy Vi Tran, Kyeong-Hwa Kim, Linear ADRC-based robust current controller for LCL-filtered grid-connected inverter under model uncertainties and unbalanced grid environment, 2020년 대한전기학회 하계학술대회논문집, 부산 벡스코, 2020김경화
◾ Thuy Vi Tran, Kyeong-Hwa Kim, Frequency-adaptive voltage-sensorless control scheme for a grid-connected inverter with LCL filter, Symposium on Semiconductor Power Conversion, 토쿄, 2019김경화
◾ Thanh Van Nguyen, Kyeong-Hwa Kim, Coordinated power flow control of DC microgrid consisting of distributed generations and energy storage system, Proc. of the 4th International Conference on New Energy and Future Energy System, 마카오, 2019김경화
◾ Rizka Bimarta, Kyeong-Hwa Kim, Frequency-adaptive current control of a grid-connected inverter considering polytopic-type uncertainties, 2019년 대한전기학회 하계학술대회논문집, 강원도 고성, 2019김경화
◾ Thanh Van Nguyen, Kyeong-Hwa Kim, Power flow control strategy of DC microgrid considering multiple system constraints, 2019년 대한전기학회 하계학술대회논문집, 강원도 고성, 2019김경화
◾ 윤승진, 김경화, 계통연계 인버터의 전력품질 개선을 위한 다중 공진제어 기반 슬라이딩모드 제어기법, 2019년 전력전자학술대회 논문집, 예산, 2019김경화
◾ Vi-Thuy Tran, Kyeong-Hwa Kim, Grid voltage-sensorless current control of LCL-filtered grid-connected inverter based on gradient steepest descent observer, 2019년 전력전자학술대회 논문집, 예산, 2019김경화
◾ Thanh-Van Nguyen, Kyeong-Hwa Kim, Evaluation of power flow control strategy and DC-link voltage regulation for DC microgrid, 2019년 전력전자학술대회 논문집, 예산, 2019김경화
◾ Thuy Vi Tran, Kyeong-Hwa Kim, A voltage-sensorless current control of grid-connected inverter using frequency-adaptive observer, Proc. of IFAC Workshop on Control of Smart Grid and Renewable Energy Systems, 제주 , 2019김경화
◾ Kyeong-Hwa Kim, Rizka Bimarta, Current control of a grid-connected inverter with frequency adaptation for distributed power generation system, Proc. of the 8th International Congress on Natural Sciences and Engineering, 후쿠오카, 2019김경화
◾ Kyeong-Hwa Kim and Ngoc-Bao Lai, A practical control approach to design a grid-connected inverter with LCL filter for microgrid applications, Proc. of the 4th International Symposium on Engineering and Applied Science (ISEAS 2018), Guam, USA, 2018김경화
◾ Thanh-Van Nguyen, Kyeong-Hwa Kim, An optimal maximum power point tracking algorithm for wind energy system in microgrid, 2018년 전력전자학술대회 논문집, 횡성, 2018김경화
◾ Vi-Thuy Tran, Seung-Jin Yoon, Kyeong-Hwa Kim, Optimal control design-based gain selection of an LCL-filtered grid-connected inverter in state-space under distorted grid environment, 2018년 전력전자학술대회 논문집, 횡성, 2018김경화
◾ 윤승진, 김경화, 왜곡 계통 조건에서 계통연계 인버터의 과도응답을 개선하기 위한 이산시간 슬라이딩 모드, 2018년 전력전자학술대회 논문집, 횡성, 2018김경화
◾ Ngoc-Bao Lai and Kyeong-Hwa Kim, An improved control structure for a grid-connected inverter with LCL filter to operate in seamless transfer mode under distorted grid conditions, Proc. of ACENS2018 Asian Conference on Engineering and Natural Sciences, Osaka, Japan, 2018김경화
◾ Seung-Jin Yun, Ngoc-Bao Lai, Kyeong-Hwa Kim, Hwachang Song, Discrete-time control design for three-phase grid-connected inverter using full state observer, Proc. of 2018 International Conference on Platform Technology and Service, 제주, 2018김경화
◾ 송재환, 김경화, Open-switch fault detection and fault localization in PMSM drives through current waveform analysis, Proc. of 2017 2nd International Conference on Applied Mechanics, Electronics and Mechatronics Engineering, Beijing, China, 2017김경화
◾ 윤승진, 김경화, Observer-based state feedback control of an LCL-filtered grid-connected inverter for distributed power generation system, Proc. of 2017 2nd International Conference on Applied Mechanics, Electronics and Mechatronics Engine, Beijing, China, 2017김경화
◾ 라이뇩바오, 김경화, Observer-based control for grid-connected LCL-filtered inverter with only grid current feedback, Proc. of 2017 2nd International Conference on Applied Mechanics, Electronics and Mechatronics Engine, Beijing, China, 2017김경화
◾ 장명준, 김경화, Control of power electronic converters for efficient operation of microgrid consisting of multiple DG units and ESS, Proc. of 2017 2nd International Conference on Applied Mathematics, Simulation and Modelling, Phuket, Thailand, 2017김경화
◾ 송재환, 김경화, 영구자석 동기전동기 구동용 PWM 전압원 인버터의 실시간 다중 스위치 개방고장 검출 및 고장부 판별기법, 2017년 전력전자학술대회 논문집, 경주, 2017김경화
◾ Ngoc Bao Lai, 김경화, Observer-based voltage sensorless control scheme for an LCL-filtered grid-connected inverter, 2017년 전력전자학술대회 논문집, 경주, 2017김경화
◾ Tien Hai Nguyen, 김경화, Modulated finite control set - model predictive control for harmonic reduction in a grid-connected inverter, 2017년 전력전자학술대회 논문집, 경주, 2017김경화
◾ 윤승진, 김경화, LCL 필터를 사용하는 계통연계 인버터의 상태 궤환 제어기 설계, 2017년 전력전자학술대회 논문집, 경주, 2017김경화
◾ Nguyen Tien Hai, Kyeong-Hwa Kim, Advanced droop control method with improved reactive power sharing performance in parallel distributed generation inverters, Proc. of ACENS2017 Asian Conference on Engineering and Natural Sciences 2017, Hokkaido, Japan, 2017김경화
◾ Jae-Hwan Song and Kyeong-Hwa Kim, Simple real-time diagnosis scheme for an inverter open-switch fault in a permanent magnet synchronous machine drive system, The 1st Asian Conference on Railway Infrastructure and Transportation (ART 2016), Jeju Island, Korea, 2016김경화
◾ Hyun-Sou Kim and Kyeong-Hwa Kim, A robust control design strategy of electric power converter for an efficient use of renewable energy under abnormal grid environment, The 2nd International Symposium on Engineering and Applied Science, Hawaii, USA, 2016김경화
◾ 장명준, 김경화, 분산전원 및 ESS가 연계된 AC 마이크로그리드의 자율적 제어기법, 2016년 전력전자학술대회 논문집, 전북 변산, 2016김경화
◾ Ngoc Bao Lai and Kyeong-Hwa Kim, Robust feedback control design for a three-phase grid-connected inverter in distributed generation system, 2016년 전력전자학술대회 논문집, 전북 변산, 2016김경화
◾ Tien Hai Nguyen and Kyeong-Hwa Kim, Voltage and frequency droop control for accurate power sharing of parallel DG inverters in low voltage microgrid, 2016년 전력전자학술대회 논문집, 전북 변산, 2016김경화
◾ 김현수, 김경화, 전압센서를 사용하지 않는 계통연계 인버터 구현을 위한 계통전압의 추정 및 위상보상 기법, 2016년 전력전자학술대회 논문집, 전북 변산, 2016김경화
◾ Ngoc Bao Lai and Kyeong-Hwa Kim, Current control scheme for power quality enhancement in distributed generation system utilizing renewable energy source, Proc. of 1st International Conference on Engineering & Technology, Computer, Basic & Applied Science, 홍콩, 2016김경화
◾ 라이 뇩 바오, 김경화, Simple harmonic compensation scheme for a grid-connected inverter in distributed generation system, Proc. of 16th International Symposium on Advanced Intelligent Systems, 목포, 2015김경화
◾ 김경화, A current control scheme of a grid-connected inverter to enhance power quality in distributed generation, Proc. of 2015 International Conference on Circuits and Systems (CAS2105), 파리, 2015김경화
◾ 라이 뇩 바오, 김경화, 분산 전원 시스템을 위한 계통연계 인버터의 간단한 고조파 보상 기법, 2015년 전력전자학술대회 논문집, 예산, 2015김경화
◾ 김현수, 김경화, 불평형 전압과 계통 임피던스 변화에 강인한 계통연계 인버터의 전류제어 기법, 2015년 전력전자학술대회 논문집, 예산, 2015김경화
◾ 최덕수, 최규형, 김경화, A Study on the Characteristic of Relay Contact for Urban Railway Signaling System, 2015년 춘계학술대회, 목포, 2015김경화
◾ 김경화, Power quality improvement strategy of grid-connected inverter for wind power application, Proc. of ACENS2015 Asian Conference on Engineering and Natural Sciences, Tokyo, 2015김경화
◾ 김현수, 김경화, Improved phase-locked loop scheme using half period FFT under distorted three-phase grid voltage, SERSC Proc. of Advanced Science and Technology Letters, Jeju Island, 2014김경화
◾ 황재구, 이종우, 김경화, 철도용 분기기 모니터링 시스템 구축에 관한 연구, 2014년 한국도시철도학회 추계학술대회 논문집, 서울, 2014김경화
◾ 최정현, 김경화, 김상훈, 유동상, 선형 유도 전동기 구동 인버터의 다중 스위치 개방형 고장 진단 기법, 2014년 전력전자학술대회 논문집, 속초, 2014김경화
◾ 김현수, 김경화, 계통 전압의 고조파 왜곡 및 3상 불평형 조건에서 최적 FFT를 이용한 향상된 위상 검출 기법, 2014년 전력전자학술대회 논문집, 속초, 2014김경화
◾ 강성욱, 김경화, 계통연계형 풍력발전시스템의 전력 품질 향상을 위한 새로운 고조파 보상기법, 2014년 전력전자학술대회 논문집, 속초, 2014김경화
◾ 장재하, 김경화, 계통연계 인버터의 Inductor 최적화 기법을 통한 LCL Filter의 설계, 한국조명전기설비학회 2014년 춘계학술대회 논문집, 목포, 2014김경화
◾ 최정현, 김상훈, 유동상, 김경화, High performance position controller design of a linear induction motor for automatic picking system using integral sliding mode control, Proc. of SERSC International Conference on CA 2013, Jeju Island, Korea, 2013김경화
◾ 강성욱, 김경화, A novel hybrid anti-islanding method for a PMSG-based wind power generation system, Proc. of SERSC International Conference on CA 2013, Jeju Island, Korea, 2013김경화
◾ 최정현, 유동상, 김경화, 자동피킹 시스템 구동용 선형 유도모터 드라이브 설계 및 적분형 가변구조 제어 기반의 강인 위치 제어기 설계, 2013 추계학술대회 논문집, 서울, 2013김경화
◾ 김경화, Online condition monitoring scheme for a grid-connected wind power generation system under fault conditions, Proc. of the 3rd SERSC International Conference on CES-CUBE 2013, Guam, USA, 2013김경화
◾ 김경화, New nonlinearity compensation strategy of an inverter-fed PMSM drive for a robot arm application, Proc. of the 3rd International Conference on Convergence Technology 2013 (ICCT 2013), Chiang Mai, Thailand, 2013김경화
◾ 파르타 사라티 다스, 김경화, 단상 계통연계 운전을 위한 다양한 PLL 기법의 성능 평가, 2013년 전력전자학술대회 논문집, 경주, 2013김경화
◾ 강성욱, 김경화, PMSG 기반 풍력발전 시스템 계통연계 인버터의 새로운 단독운전방지 기법, 2013년 전력전자학술대회 논문집, 경주, 2013김경화
◾ 강성욱, 김경화, PMSG 기반 풍력발전 시스템의 계통연계 운전을 위한 인버터의 단독운전방지기법 비교 연구, 2013년 춘계학술대회 논문집, 원주, 2013김경화
◾ 최정현, 유동상, 김경화, 적분형 가변구조 제어를 이용한 편측형 선형유도 모터의 강인제어 기법, 2013년 춘계학술대회 논문집, 원주, 2013김경화
◾ 김경화, Sequential parameter estimation scheme for a PWM inverter-fed IPMSM control, Proc. of the 5th SERSC International Conference on Advanced Science and Technology (AST 2013), Yeosu, 2013김경화
◾ 박동민, Dead Time Compensation Scheme Insensitive to PMSM Parameter Variations, 전력전자학회 2011년 추계학술대회 논문집, 서울, 2011김경화
◾ 조희,이종우, A Study on the SRM Torque Computation According to Different Stator Pole Shapes, 한국철도학회 2011년 추계학술대회 논문집, 제주, 2011김경화
◾ 조희, A study on the application of SRM for railway traction system, Proc. International Conference on Electrical Engineering, 홍콩, 2011김경화
◾ 정윤선, 지중저압케이블 관리의 현황 및 개선방안에 관한 연구, 한국조명전기설비학회 2010년 춘계학술대회 논문집, 횡성, 2010김경화
◾ 구본관, 정인성, A Study on Fault Model of Inverter-Driven Permanent Magnet Motor Drives due to Stator Winding Short Turn, 전력전자학회 2009년 하계학술대회 논문집, 경주, 2009김경화
◾ 최동욱, 김경화, 구본관, 정인성, 인버터 구동 영구자석 동기전동기의 고정자 권선 단락에 의한 고장 특성해석 및 모델연구, 전력전자학회 2009년 하계학술대회 논문집, 경주, 2009김경화
◾ 태양광 발전소의 전기설비 설계 및 저압 계통연계 적용사례에 관한 연구, 한국조명전기설비학회 2009년 춘계학술대회 논문집, 용평, 2009김경화
◾ 구본관, 정인성, 영구자석 동기전동기 구동을 위한 인버터의 개방고장 특성, 한국조명전기설비학회 2009년 춘계학술대회 논문집, 2009김경화
◾ 김경화, 최동욱, 구본관, 정인성, 영구자석 동기전동기 구동을 위한 인버터의 개방고장 특성, 한국조명전기설비학회 2009년 춘계학술대회 논문집, 용평, 2009김경화
◾ 임경미, 김경화, 태양광 발전소의 전기설비 설계 및 저압 계통연계 적용사례에 관한 연구, 한국조명전기설비학회 2009년 춘계학술대회 논문집, 용평, 2009김경화
◾ 김경화 정인성, An MRAC-based current control technique for a PWM inverter-fed PMSM drive, Proc. Eight IASTED Int. Conf. on Power and Energy Systems, Corfu, 2008김경화
◾ 정인성, An MRAC-based current control technique for a PWM inverter-fed PMSM drive, Proc. Eight IASTED Int. Conf. on Power and Energy Systems (EuroPES2008), 코르푸, 2008김경화
◾ 김종철, 김경화, 한성호, 에너지 절감을 고려한 레일 해빙 시스템 구성에 관한 연구, 한국철도학회 2005년 추계학술대회, 서울대, 2005김경화
◾ 주현정, 박현준, 김경화, 직류 전철 계통의 정류기용 몰드변압기 안전성에 관한 연구, 한국철도학회 2005년 추계학술대회, 서울대, 2005김경화
◾ 이준호, 김태성, 김경화, 현동석, 4스위치 3상 BLDC 전동기의 속도응답특성 향상에 대한 연구, 전력전자학회 2004년 하계학술대회, 단양, 2004김경화
◾ 박기홍, 김태성, 김경화, 현동석, 전향보상을 이용한 BLDC 모터의 속도제어에 관한 연구, 전력전자학회 2003년 하계학술대회, 횡성, 2003김경화
◾ 김현수, 김경화, 윤명중, 영구자석형 동기전동기 구동을 위한 시간지연제어를 기반으로 한 데드타임 보상기법, 전력전자학회 충청지부 창립총회 및 논문발표회, 대전, 2002김경화
◾ 김경화, 김현수, 윤명중, BLDC 모터의 고속 센서리스 속도제어를 위한 PWM 인버터와 가변 DC 링크 전압 인버터 기법의 성능비교, 전력전자학회 충청지부 창립총회 및 논문발표회, 대전, 2002김경화
Books
◾ 저자: Charles L. Phi, 디지털 제어시스템, 역서, 979-11-85475-07-3, 1st book(퍼스트북), 2015김경화
◾ 이영일, 마이크로프로세서, 저서, 9788980003372, D.B.Info(복두출판사), 2014김경화
◾ Mitchel E. Schultz [著], Grob's Basic Electronics: Fundamentals of DC and AC Circuits, 역서, 978-89-7050-616-6, 생능출판사, 2009김경화
◾ Mitchel E. Schultz [著], 회로이론, 역서, 9788970506166, 생능출판사, 2009김경화
Patents
◾ LCL 필터형 계통연계 인버터의 ADRC 기반 센서리스 제어 시스템 및 방법, 특허 등록, 대한민국, 2020김경화
◾ DC 마이크로그리드에서의 MAS 기반의 분산형 제어 시스템 및 방법, 특허 등록, 대한민국, 2019김경화
◾ LCL 필터 적용 계통연계 인버터의 제어 시스템(센서 요구를 최소화하는 LCL 필터 적용 계통연계인버터의 관측기 기반 제어기술), 특허 등록, 대한민국, 2018김경화
◾ 인버터의 다중 스위치 개방 고장부 판별 시스템 및 방법(인버터의 신뢰도와 안정성 확보를 위한 무빙 윈도 및 고장그룹 검출 기반의 실시간 다중 스위치 개방 고장부 판별 기술), 특허 등록, 대한민국, 2018김경화
◾ 분산전원 계통연계 장치의 제어 시스템, 특허 등록, 대한민국, 2018김경화
◾ 외란 관측기를 이용한 계통 연계형 인버터의 제어 시스템 및 방법(계통 전압의 측정 없이 계통 연계운전이 가능한 신재생 분산발전 인버터 시스템의 제어기술), 특허 등록, 대한민국, 2018김경화
◾ 인버터의 개방 스위치 고장부 판별 시스템 및 방, 특허 등록, 대한민국, 2017김경화
◾ 고속 푸리에 변환을 이용한 위상 추종 및 고조파 검출 장치 및 그 방법, 특허 등록, 대한민국, 2016김경화
Projects
◾ LMI-based Model Predictive Current Control for an LCL-filtered Grid-connected Inverter under Unexpected Grid and System Uncertainties, 산학협력단, 2021.08.~2022.07.김경화
◾ 센서리스 BLCD 모터 드라이브 IC용 제어 알고리즘 개발, 주식회사 엘엑스세미콘, 2021.06.~2022.06.김경화
◾ 스마트에너지타운 기업협업센터(ICC) 유료멤버쉽, (주)컴퍼니위, 2021.05.~2022.02.김경화
◾ V2M 연계 DC 마이크로그리드의 확장형 플랫폼 및 분산형 자율전력제어 기법 연구, 한국연구재단, 2020.06.~2023.02.김경화
◾ 북한철도 기후환경 등에 따른 철도 시스템 기준 연구(2차), 국가철도공단, 2020.03.~2020.12.김경화
◾ Stability Assessment of Current Controller with Harmonic Compensator for LCL-filtered Grid-connected Inverter under Distorted Weak Grid, 산학협력단, 2020.03.~2021.02.김경화
◾ 대형과제유치지원금(스마트에너지시스템 인재양성사업단 지원), 서울과학기술대학교 산학협력단, 2020.02.~2020.07.김경화
◾ 대형과제유치지원금(스마트에너지시스템 융합 대학원), 서울과학기술대학교 산학협력단, 2020.01.~2020.04.김경화
◾ 스마트에너지 타운형 표준 플랫폼 모델개발, (주)애니게이트, 2019.10.~2020.01.김경화
◾ 북한철도 기후환경 등에 따른 철도 시스템 기준 연구(총체, 제1차), 한국철도시설공단, 2019.07.~2019.12.김경화
◾ 대학교육 백서(2015.11.~2019.10.) 편찬 연구, 산학협력단, 2019.06.~2019.10.김경화
◾ 전기정보기술연구소, 한국연구재단, 2019.06.~2024.02.김경화
◾ DC 마이크로그리드 기반 IoE 핵심기술 개발, 산학협력단, 2019.06.~2022.02.김경화
◾ 에너지인력양성사업, 한국에너지기술평가원, 2019.03.~2019.12.김경화
◾ Frequency Adaptive Current Control Scheme for Grid-connected Inverter without Grid Voltage Sensors Based on Gradient Steepest Descent Method, 산학협력단, 2019.03.~2020.02.김경화
◾ Current Control of Grid-connected Inverter Using Integral Sliding Mode Control and Resonant Compensation, 산학협력단, 2018.05.~2019.04.김경화
◾ Maximum Power Point Tracking Method for PMSG-based Wind Energy Conversion Systems using Torque Observer, 산학협력단, 2018.03.~2019.02.김경화
◾ ICT 융복합 하이브리드 마이크로그리드 기술 고급트랙, 한국에너지기술평가원, 2017.07.~2020.08.김경화
◾ Design and Implementation of Indirect Control for an LCL-filtered Grid-connected Inverter with Reduced Number of Sensor, 산학협력단, 2017.06.~2018.05.김경화
◾ Enhanced Multiloop Control Scheme for an LCL-filtered Grid-connected Inverter under Abnormal Grid Voltage Conditions, 산학협력단, 2017.06.~2018.05.김경화
◾ 마이크로그리드의 운영 효율과 신뢰도 향상을 위한 전력변환시스템의 협조적 자율 제어 및 상태감시 기법, 한국연구재단, 2016.11.~2019.10.김경화
◾ 정부재정사업 : 산학협력선도대학육성사업, 교육부, 2016.03.~2016.03.김경화
◾ SeoulTech 2016-2020 발전계획, 산학협력단, 2015.09.~2016.02.김경화
◾ 분산 전원 시스템의 전력품질 향상을 위한 계통연계 인버터의 이중전류 제어 기법, 산학협력단, 2015.05.~2016.02.김경화
◾ Control design for utility interactive inverter based on time-delayed estimator, 산학협력단, 2015.05.~2016.02.김경화
◾ 철도 소재·부품분야 융합연구센터, 국토교통과학기술진흥원, 2015.04.~2018.04.김경화
◾ 다중 분산전원과 에너지저장시스템이 연계된 마이크로그리드의 신뢰도 향상 및 유연 병렬운전 제어기법, 한국연구재단, 2014.11.~2017.04.김경화
◾ 단과대학, 학과행정실 및 대학본부 행정지원인력 재배치 방안 정책연구, 산학협력단, 2014.04.~2014.09.김경화
◾ Real-Time Multiple Open-Switch Fault Dianosis in Three-Phase AC/DC PWM Converter for PMSG Based Grid-Connected Wind Power Generation System, 산학협력단, 2014.03.~2015.02.김경화
◾ 계통연계 인버터의 인덕터 최적화 기법을 통한 LCL 필터 설계, 산학협력단, 2014.03.~2015.02.김경화
◾ LG CNS Smart 충방전시스템 추가 개발 과제_DC마이크로그리드 모델링 시뮬레이션, (주)엘지씨엔에스, 2014.02.~2014.08.김경화
◾ 자동피킹 시스템 구동용 선형 유도모터 드라이브 설계 및 적분형 가변구조 제어 기반의 강인 위치 제어기 설계, 산학협력단, 2013.03.~2014.02.김경화
◾ DSP-based New On-line Dead Time Compensation Strategy of a PMSM Drive through Digital Signal Processing and Harmonic Component Extraction for a Robot Arm Application, 산학협력단, 2013.03.~2014.02.김경화
◾ 전력망 운영 안정을 위한 계통 연계형 풍력발전 시스템의 신뢰도 향상 기술 및 고장 진단/예측/대응 운전 기법 연구, 한국연구재단, 2012.09.~2015.08.김경화
◾ 분산전원 연계·운용 기술 기초트랙, 한국에너지기술평가원, 2012.07.~2015.01.김경화
◾ IPMSM 드라이브에서 전류 기울기 정보를 이용한 데드타임 및 인버터 비선형성 효과의 간단한 제거 기법, 산학협력단, 2012.05.~2013.02.김경화
◾ 글로벌 경쟁력을 갖춘 산학협력 특성화 혁신센터 사업, 한국산업기술진흥원, 2009.07.~2010.06.김경화
◾ 로봇용 IPM형 모터의 고장진단 및 고장대응 알고리즘 연구, 전자부품연구원, 2007.12.~2009.11.김경화
◾ 대형 터보 풍력발전기의 전기시스템 구축기술개발 연구, 아이알윈드파워(주), 2006.12.~2007.06.김경화
◾ 일체형 알람장의 개발, 교육부, 2004.09.~2005.08.김경화
◾ 전동기 특성을 고려한 로봇의 출력강인 제어, 기초전력공학공동연구소, 2003.10.~2004.09.김경화
Awarded
◾ Current controller design for LCL-filtered parallel-connected inverters, 우수논문상 - 53회 대한전기학회 하계학술대회, 한국중부발전㈜, 2023김경화
◾ 2020년도 연구분야 우수교원, 2020년도 연구분야 우수교원 표창, 서울과학기술대학교 산학협력단, 2021김경화
◾ 전압센서를 사용하지 않는 계통연계 인버터 구현을 위한 계통전압의 추정 및 위상보상 기법, 전력전자학회 우수논문상 (전력전자 16-제11호), 전력전자학회, 2016김경화
◾ 한국조명전기설비학회 학술상 제15-52호, 한국조명전기설비학회 학술상, 한국조명전기설비학회, 2015김경화
◾ 전력전자학회 논문지 베스트리뷰어상, 전력전자학회 베스트리뷰어상 (전력전자13-제70호), 전력전자학회, 2013김경화
◾ 자동피킹 시스템 구동용 선형 유도모터 드라이브 설계 및 적분형 가변구조 제어 기반의 강인 위치 제어기, 우수논문상 (제2013-057호), 한국지능시스템학회, 2013김경화
◾ 2006학년도 교육분야우수교수 선발 포상, 서울산업대학교, 2006김경화
Department of Railway Electrical Signaling Engineering
