Journal
¹ First Author , * Corresponding Author
Reflectometry-Based Cable Fault Diagnosis via Hierarchical IF-Ridge Estimation and SNR Gating
IEEE Transactions on Instrumentation and Measurement
Volume: 74, 3569611, Dec. 2025
DC Series Arc Fault Detection Capability with Non-Inverting Buck-Boost Converter for Module-Level Power Electronics Applications
IEEE Journal of Emerging and Selected Topics in Power Electronics
Early Access (2025)
¹SeungJin Chang, Daeseok Cha, Jeongsik Choi, Jung-Hoon Ahn, Sung-Geun Song, Wan Kim, *Hwa-Pyeong Park
AI-based remaining useful life prediction for transmission systems: Integrating operating conditions with TimeGAN and CNN-LSTM networks
Electric Power Systems Research, Elsevier
Volume: 238, 111151, Oct. 2024
Yeon-Sub Sim, Chun-Kwon Lee, Jae-Sang Hwang, Gu-Young Kwon, *Seung Jin Chang
Assessment of Cable Degradation Using Reflectometry-Based Dielectric Loss Estimation
IEEE Transactions on Instrumentation and Measurement
Volume: 73, 3532909, Sep. 2024
¹Seung Jin Chang, Gu-Young Kwon, *Chun-Kwon Lee
DC series arc fault detection method with resonant filter design for PV systems
Volume: 39, Issue: 11, Page(s): 14240 - 14250, Jul. 2024
Hwa-Pyeong Park, Seung-Jin Chang, Jae-Young Park, Mina Kim, Wan Kim, *Suyong Chae
Development of quench detection method around the joint box for HTS cable using TFDR and EM algorithm
IEEE Transactions on Applied Superconductivity
Volume: 34, Issue: 3, 4701905, May. 2024
Hyun-Mo Seong, Yeon-Sub Sim, Geon Seok Lee, *Seung Jin Chang
AI-Enhanced Time Frequency Domain Reflectometry for Robust Series Arc Fault Detection in DC Grids
Measurement, Elsevier
Volume: 238, 115188, Oct. 2024
Hwa-Pyeong Park, Gu-Young Kwon, Chun-Kwon Lee *Seung Jin Chang
Anomaly detection for shielded cable including cable joint using a deep learning approach
IEEE Transactions on Instrumentation and Measurement
Volume: 72, 3516410, May. 2023
¹Seung Jin Chang, *Gu-Young Kwon
Time-frequency domain monitoring method for the fault of HTS HVDC systems based on AI classifiers
IEEE Transactions on Applied Superconductivity
Volume: 33, Issue: 5, 5401305, Feb. 2023
Yeon-Sub Sim, *Seung Jin Chang
Missing data imputation algorithm for transmission systems based on multivariate imputation with principal component analysis
IEEE Access
Volume: 10, Page(s): 83195 - 83203, Aug.2022
Yeon-Sub Sim, Jae-Sang Hwang, Sung-Duk Mun, Tae-Joon Kim, *Seung Jin Chang
Development of data cleaning and integration algorithm for asset management of power system
Energies, MDPI
Volume: 15, Issue: 5, Page(s): 1616, Feb. 2022
Jae-Sang Hwang, Sung-Duk Mun, Tae-Joon Kim, Geun-Won Oh, Yeon-Sub Sim, *Seung Jin Chang
Solution to fault of multi-terminal DC transmission systems based on high temperature superconducting DC cables
Energies, MDPI
Volume: 14, Issue: 5, Page(s): 1292, Feb. 2021
Chun-Kwon Lee, Gyu-Sub Lee, *Seung-Jin Chang
A method of fault localization within the blind spot using the hybridization between TDR and wavelet transform
IEEE Sensors Journal
Volume: 21, Issue: 4, Page(s): 5102 - 5110, Feb. 2021
Chun-Kwon Lee, *Seung Jin Chang
Advanced signal sensing method with adaptive threshold curve based on time frequency domain reflectometry compensating the signal attenuation
IEEE Open Journal of the Industrial Electronics Society
Volume: 1, Page(s): 22 - 27, Feb. 2020
Seung Jin Chang
Fault detection in multi-core C&I cable via machine learning based time-frequency domain reflectometry
Applied Sciences, MDPI
Volume: 10, Issue: 1, Page(s): 158, Dec. 2021
Chun-Kwon Lee, *Seung Jin Chang
Wire mismatch detection using a convolutional neural network and fault localization based on time–frequency-domain reflectometry
IEEE Transactions on Industrial Electronics
Volume: 66, Issue: 3, Page(s): 2102 - 2110, May. 2018
¹Seung Jin Chang, *Jin Bae Park
Compensation for group velocity of polychromatic wave measurement in dispersive medium
Applied Science, MDPI
Volume: 7, Issue: 12, Page(s): 1306, Dec. 2017
¹Seung Jin Chang, *Seung-Il Moon
Multiple chirp reflectometry for determination of fault direction and localization in live branched network cables
IEEE Transactions on Instrumentation and Measurement
Volume: 66, Issue: 10, Page(s): 2606 - 2614, Aug. 2017
¹Seung Jin Chang, *Jin Bae Park
Offline fault localization technique on HVDC submarine cable via time–frequency domain reflectometry
IEEE Transactions on Power Delivery
Volume: 32, Issue: 3, Page(s): 1626 - 1635, Mar. 2017
Gu-Young Kwon, Chun-Kwon Lee, Geon Seok Lee, Yeong Ho Lee, Seung Jin Chang, Chae-Kyun Jung, Ji-Won Kang, *Yong-June Shin
Real-time condition monitoring of LOCA via time–frequency domain reflectometry
IEEE Transactions on Instrumentation and Measurement
Volume: 66, Issue: 7, Page(s): 1864 - 1873, Mar. 2017
Chun-Kwon Lee, Gu-Young Kwon, Seung Jin Chang, Moon Kang Jung, Jin Bae Park, Han-Soo Kim, *Yong-June Shin
Modeling and simulation of HTS cables for scattering parameter analysis
Physica C: Superconductivity and its applications, Elsevier
Volume: 530, Page(s): 142 - 146, Nov. 2016
Su Sik Bang, Geon Seok Lee, Gu-Young Kwon, Yeong Ho Lee, Seung Jin Chang, Chun-Kwon Lee, Songho Sohn, Kijun Park, *Yong-June Shin
Multiple resolution chirp reflectometry for fault localization and diagnosis in a high voltage cable in automotive electronics
Measurement Science and Technology, IOP Publishing
Volume: 27, Issue: 12, Page(s): 125006, Oct. 2016
¹Seung Jin Chang, Chun Ku Lee, Yong-June Shin, *Jin Bae Park
Time–frequency-based insulation diagnostic technique of high-temperature superconducting cable systems
IEEE Transactions on Applied Superconductivity
Volume: 26, Issue: 4, Page(s): 1 - 5, Feb. 2016
Geon Seok Lee, Gu-Young Kwon, Su Sik Bang, Yeong Ho Lee, Seung Jin Chang, Song-Ho Sohn, Kijun Park, *Yong-June Shin
Condition monitoring of instrumentation cable splices using Kalman filtering
IEEE Transactions on Instrumentation and Measurement
Volume: 64, Issue: 12, Page(s): 3490 - 3499, Aug. 2015
¹Seung Jin Chang, Chun Ku Lee, Chun-Kwon Lee, Yee Jin Han, Moon Kang Jung, Jin Bae Park, *Yong-June Shin
An online fault tolerant actor-critic neuro-control for a class of nonlinear systems using neural network HJB approach
International Journal of Control, Automation and Systems, Springer
Volume: 13, Issue: 2, Page(s): 311 - 318, Apr. 2015
¹Seung Jin Chang, Jae Young Lee, *Jin Bae Park, Yoon Ho Choi
Non-invasive monitoring of underground power cables using Gaussian-enveloped chirp reflectometry
Measurement Science and Technology, IOP Publishing
Volume: 24, Issue: 10, Page(s): 105012, Sep. 2013
Chun Ku Lee, Sin Ho Lee, Seung Jin Chang, *Jin Bae Park, Tae Sung Yoon
Reflectometry-Based Cable Fault Diagnosis via Hierarchical IF-Ridge Estimation and SNR Gating
IEEE Transactions on Instrumentation and Measurement
Volume: 74, 3569611, Dec. 2025
DC Series Arc Fault Detection Capability with Non-Inverting Buck-Boost Converter for Module-Level Power Electronics Applications
IEEE Journal of Emerging and Selected Topics in Power Electronics
Early Access (2025)
¹SeungJin Chang, Daeseok Cha, Jeongsik Choi, Jung-Hoon Ahn, Sung-Geun Song, Wan Kim, *Hwa-Pyeong Park
AI-based remaining useful life prediction for transmission systems: Integrating operating conditions with TimeGAN and CNN-LSTM networks
Electric Power Systems Research, Elsevier
Volume: 238, 111151, Oct. 2024
Yeon-Sub Sim, Chun-Kwon Lee, Jae-Sang Hwang, Gu-Young Kwon, *Seung Jin Chang
Assessment of Cable Degradation Using Reflectometry-Based Dielectric Loss Estimation
IEEE Transactions on Instrumentation and Measurement
Volume: 73, 3532909, Sep. 2024
¹Seung Jin Chang, Gu-Young Kwon, *Chun-Kwon Lee
DC series arc fault detection method with resonant filter design for PV systems
Volume: 39, Issue: 11, Page(s): 14240 - 14250, Jul. 2024
Hwa-Pyeong Park, Seung-Jin Chang, Jae-Young Park, Mina Kim, Wan Kim, *Suyong Chae
Development of quench detection method around the joint box for HTS cable using TFDR and EM algorithm
IEEE Transactions on Applied Superconductivity
Volume: 34, Issue: 3, 4701905, May. 2024
Hyun-Mo Seong, Yeon-Sub Sim, Geon Seok Lee, *Seung Jin Chang
AI-Enhanced Time Frequency Domain Reflectometry for Robust Series Arc Fault Detection in DC Grids
Measurement, Elsevier
Volume: 238, 115188, Oct. 2024
Hwa-Pyeong Park, Gu-Young Kwon, Chun-Kwon Lee *Seung Jin Chang
Anomaly detection for shielded cable including cable joint using a deep learning approach
IEEE Transactions on Instrumentation and Measurement
Volume: 72, 3516410, May. 2023
¹Seung Jin Chang, *Gu-Young Kwon
Time-frequency domain monitoring method for the fault of HTS HVDC systems based on AI classifiers
IEEE Transactions on Applied Superconductivity
Volume: 33, Issue: 5, 5401305, Feb. 2023
Yeon-Sub Sim, *Seung Jin Chang
Missing data imputation algorithm for transmission systems based on multivariate imputation with principal component analysis
IEEE Access
Volume: 10, Page(s): 83195 - 83203, Aug.2022
Yeon-Sub Sim, Jae-Sang Hwang, Sung-Duk Mun, Tae-Joon Kim, *Seung Jin Chang
Development of data cleaning and integration algorithm for asset management of power system
Energies, MDPI
Volume: 15, Issue: 5, Page(s): 1616, Feb. 2022
Jae-Sang Hwang, Sung-Duk Mun, Tae-Joon Kim, Geun-Won Oh, Yeon-Sub Sim, *Seung Jin Chang
Solution to fault of multi-terminal DC transmission systems based on high temperature superconducting DC cables
Energies, MDPI
Volume: 14, Issue: 5, Page(s): 1292, Feb. 2021
Chun-Kwon Lee, Gyu-Sub Lee, *Seung-Jin Chang
A method of fault localization within the blind spot using the hybridization between TDR and wavelet transform
IEEE Sensors Journal
Volume: 21, Issue: 4, Page(s): 5102 - 5110, Feb. 2021
Chun-Kwon Lee, *Seung Jin Chang
Advanced signal sensing method with adaptive threshold curve based on time frequency domain reflectometry compensating the signal attenuation
IEEE Open Journal of the Industrial Electronics Society
Volume: 1, Page(s): 22 - 27, Feb. 2020
Seung Jin Chang
Fault detection in multi-core C&I cable via machine learning based time-frequency domain reflectometry
Applied Sciences, MDPI
Volume: 10, Issue: 1, Page(s): 158, Dec. 2021
Chun-Kwon Lee, *Seung Jin Chang
Wire mismatch detection using a convolutional neural network and fault localization based on time–frequency-domain reflectometry
IEEE Transactions on Industrial Electronics
Volume: 66, Issue: 3, Page(s): 2102 - 2110, May. 2018
¹Seung Jin Chang, *Jin Bae Park
Compensation for group velocity of polychromatic wave measurement in dispersive medium
Applied Science, MDPI
Volume: 7, Issue: 12, Page(s): 1306, Dec. 2017
¹Seung Jin Chang, *Seung-Il Moon
Multiple chirp reflectometry for determination of fault direction and localization in live branched network cables
IEEE Transactions on Instrumentation and Measurement
Volume: 66, Issue: 10, Page(s): 2606 - 2614, Aug. 2017
¹Seung Jin Chang, *Jin Bae Park
Offline fault localization technique on HVDC submarine cable via time–frequency domain reflectometry
IEEE Transactions on Power Delivery
Volume: 32, Issue: 3, Page(s): 1626 - 1635, Mar. 2017
Gu-Young Kwon, Chun-Kwon Lee, Geon Seok Lee, Yeong Ho Lee, Seung Jin Chang, Chae-Kyun Jung, Ji-Won Kang, *Yong-June Shin
Real-time condition monitoring of LOCA via time–frequency domain reflectometry
IEEE Transactions on Instrumentation and Measurement
Volume: 66, Issue: 7, Page(s): 1864 - 1873, Mar. 2017
Chun-Kwon Lee, Gu-Young Kwon, Seung Jin Chang, Moon Kang Jung, Jin Bae Park, Han-Soo Kim, *Yong-June Shin
Modeling and simulation of HTS cables for scattering parameter analysis
Physica C: Superconductivity and its applications, Elsevier
Volume: 530, Page(s): 142 - 146, Nov. 2016
Su Sik Bang, Geon Seok Lee, Gu-Young Kwon, Yeong Ho Lee, Seung Jin Chang, Chun-Kwon Lee, Songho Sohn, Kijun Park, *Yong-June Shin
Multiple resolution chirp reflectometry for fault localization and diagnosis in a high voltage cable in automotive electronics
Measurement Science and Technology, IOP Publishing
Volume: 27, Issue: 12, Page(s): 125006, Oct. 2016
¹Seung Jin Chang, Chun Ku Lee, Yong-June Shin, *Jin Bae Park
Time–frequency-based insulation diagnostic technique of high-temperature superconducting cable systems
IEEE Transactions on Applied Superconductivity
Volume: 26, Issue: 4, Page(s): 1 - 5, Feb. 2016
Geon Seok Lee, Gu-Young Kwon, Su Sik Bang, Yeong Ho Lee, Seung Jin Chang, Song-Ho Sohn, Kijun Park, *Yong-June Shin
Condition monitoring of instrumentation cable splices using Kalman filtering
IEEE Transactions on Instrumentation and Measurement
Volume: 64, Issue: 12, Page(s): 3490 - 3499, Aug. 2015
¹Seung Jin Chang, Chun Ku Lee, Chun-Kwon Lee, Yee Jin Han, Moon Kang Jung, Jin Bae Park, *Yong-June Shin
An online fault tolerant actor-critic neuro-control for a class of nonlinear systems using neural network HJB approach
International Journal of Control, Automation and Systems, Springer
Volume: 13, Issue: 2, Page(s): 311 - 318, Apr. 2015
¹Seung Jin Chang, Jae Young Lee, *Jin Bae Park, Yoon Ho Choi
Non-invasive monitoring of underground power cables using Gaussian-enveloped chirp reflectometry
Measurement Science and Technology, IOP Publishing
Volume: 24, Issue: 10, Page(s): 105012, Sep. 2013
Chun Ku Lee, Sin Ho Lee, Seung Jin Chang, *Jin Bae Park, Tae Sung Yoon
2025
J14] R.-K. Kim, G.-S. Lee, J.-G. Park, H.-S. Lee, S.-I. Moon, and J.-W. Chang*, "Optimal Scheduling and Commercial Testbed-based Verification of Integrated PV-ESS Systems Considering Settlement Rules in South Korea," IEEE Transactions on Sustainable Energy, vol. 16, no. 2, pp. 1372–1387, Apr. 2025. [Link]
2024(CAU~)
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[J13] J.-H. Kim, J.-W. Chang, and, Y.-S. Kim*, "A Novel Frequency Reference Compensation Method in Decentralized Secondary Frequency Control for Parallel Operation of Multiple Generators in an Islanded Microgrid," IEEE Access, vol. 12, pp. 2169–3536, Sep. 2024. [Link]
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[J12] A. Lahmer†, J.-W. Chang†, S. Park, H. Jeong, and S. Chae*, "Consensus-Based Adaptive Distributed Hierarchical Control of Battery Energy Storage Systems in a DC Microgrid," Journal of Energy Storage (Elsevier), vol. 97, Sep. 2024. [Link]
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[J11] J.-Y. Park and J.-W. Chang*, "Novel Autonomous Control of Grid-forming DGs to Realize 100% Renewable Energy Grids," IEEE Transactions on Smart Grid, vol. 15, no. 3, pp. 2866–2880, May 2024. [Link]
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[J10] J.-W. Chang, J.-Y. Park, and P.-I. Hwang*, "Decentralized Secondary Control of DGs for an Islanded Hybrid AC/DC Microgrid," IEEE Access, vol. 12, pp. 3597–3610, Jan. 2024. [Link]
2023
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[J9] B. E. Barkouki, M. Laamim, A. Rochd, J.-W. Chang, A. Benazzouz, M. Ouassaid, M. Kang, H. Jeong, "An Economic Dispatch for a Shared Energy Storage System Using MILP Optimization: A Case Study of a Moroccan Microgrid," Energies, vol. 16, no. 12, pp. 1–19, Jun. 2023. [Link]
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[J8] J.-W. Chang, G.-S. Lee*, and S. Oh*, "Bus Impedance Matrix Estimation Using Non-PMU Measurements," IEEE Transactions on Power Systems, vol. 38, no. 2, pp. 1743–1746, Mar. 2023. [Link]
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[J7] J.-W. Chang, S. Chae, and G.-S. Lee*, "Distributed Optimal Power Sharing Strategy in an Islanded Hybrid AC/DC Microgrid to Improve Efficiency," IEEE Transactions on Power Delivery, vol. 38, no. 1, pp. 724-737, Feb. 2023. [Link]
2022
[J6] J.-W. Chang, M. Kang, and S. Oh*, "Data-driven Estimation of Voltage-to-power Sensitivities Considering Their Mutual Dependency in Medium Voltage Distribution Networks," IEEE Transactions on Power Systems, vol. 37, no. 4, pp. 3173-3176, Jul. 2022. [Link]
2021
[J5] J.-W. Chang, G.-S. Lee, S.-I. Moon, and P.-I. Hwang*, "A Novel Distributed Control Method for Interlinking Converters in an Islanded Hybrid AC/DC Microgrid," IEEE Transactions on Smart Grid, vol. 12, no. 5, pp. 3765-3779, Sep. 2021. [Link]
2020
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[J4] J.-W. Chang, H. S. Moon, S.-I. Moon, Y. T. Yoon, M. B. Glick, and S. W. Kim*, "Improved Feeder Flow Control Method for a Virtual Power Plant With Various Resources to Reduce Communication Dependency," IEEE Access, vol. 8, pp. 206820-206834, Nov. 2020. [Link]
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[J3] J.-W. Chang, S.-I. Moon, G. Lee, and P.-I. Hwang*, "A New Local Control Method of Interlinking Converters to Improve Global Power Sharing in an Islanded Hybrid AC/DC Microgrid," IEEE Transactions on Energy Conversion, pp. 1014–1025, vol. 35, no. 2, Jun. 2020. [Link]
2019
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[J2] J.-W. Chang, G.-S. Lee*, H.-J. Moon, M. B. Glick, and S.-I. Moon, "Coordinated Frequency and State-of-charge Control with Multi-Battery Energy Storage Systems and Diesel Generators in an Isolated Microgrid," Energies, vol. 12, no. 9, pp. 1–16, Apr. 2019. [Link]
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[J1] H.-J. Moon, Y. J. Kim*, J.-W. Chang, and S.-I. Moon, "Decentralised Active Power Control Strategy for Real-Time Power Balance in an Isolated Microgrid with an Energy Storage System and Diesel Generators," Energies, vol. 12, no. 3, pp. 1–22, Feb. 2019. [Link]