Publications

International Journal

• A Feature Inherited Hierarchical Convolutional Neural Network (FI-HCNN) for Motor Fault Severity Estimation Using Stator Current Signals

  Chan Hee Park, Hyunjae Kim, Junmin Lee, Giljun Ahn, Myeongbaek Youn, and Byeng D. Youn* International Journal of Precision Engineering and Manufacturing-Green Technology , 2021-07 , SCIE (IF: 5.3, Rank: 9.2%) , Vol. 8, pp. 1253-1266, 2021

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• Drive-tolerant Current Residual Variance (DTCRV) for Fault Detection of a Permanent Magnet Synchronous Motor Under Operational Speed and Load Torque Conditions

  Chan Hee Park, Junmin Lee, Hyeongmin Kim, Chaehyun Suh, Myeongbaek Youn, Yongjin Shin, Sung-Hoon Ahn, and Byeng D. Youn* IEEE Access , 2021-03 , SCIE (IF: 3.4, Rank: 34.5%) , Vol. 9, pp. 49055-49068, 2021

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• Test Scheme and Degradation Model of Accumulated Electrostatic Discharge (ESD) Damage for Insulated Gate Bipolar Transistor (IGBT) Prognostics

  Junmin Lee, Hyunseok Oh*, Chan Hee Park, Byeng D. Youn*, and Bongtae Han IEEE Transactions on Device and Materials Reliability , 2019-03 , SCIE (IF: 2.5, Rank: 46.7%) , Vol. 19, No. 1, pp. 233-241, 2019

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• TDR-based Multiple Leaks Detection System using an S-parameter Transmission Line Model for Long-distance Pipeline

  Sihyeong Woo, Taejin Kim, Junmin Lee, Hyunseok Oh, Byeng D. Youn*, and Daeil Kwon International Journal of Prognostics and Health Management , 2018-07 , SCIE (IF: 0.0, Rank: 0.0%) , Vol. 9, No. 3, pp. 1-13, 2018

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• A Framework for Prognostics and Health Management Applications toward Smart Manufacturing Systems

  Insun Shin¹, Junmin Lee¹, Jun Young Lee¹, Kyusung Jung¹, Daeil Kwon*, Byeng D. Youn*, Hyun Soo Jang*, and Joo-Ho Choi* International Journal of Precision Engineering and Manufacturing-Green Technology , 2018-08 , SCIE (IF: 5.3, Rank: 9.2%) , Vol. 5, pp. 535-554, 2018

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Application Patent

• International  "Apparatus and Method for Failure Prognosis in Inverter"

  Germany

  Germany

  Patent No. : 10-2017-2078065

  2017-05-09

Registration Patent

• International  "Apparatus and Method for Predicting Fault State of Inverter"

  China

  China

  Patent No. : ZL20170130059.6

  2021-08-03

• International  "Apparatus and Method for Predicting Fault State of Inverter"

  United States of America

  United States of America

  Patent No. : 10495682

  2019-12-03

• Domestic  "Method and Apparatus for Diagnosis of Motor Using Current Signals"

  Republic of Korea

  Republic of Korea

  Patent No. : 10-2538542

  2023-05-25

• Domestic  "Method and Apparatus for Diagnosis of Motor Using Current Signals"

  Republic of Korea

  Republic of Korea

  Patent No. : 10-2538542

  2023-05-25

• Domestic  "Apparatus and Method for Determining Fault of Motor in Variable Driving Environment"

  Republic of Korea

  Republic of Korea

  Patent No. : 10-2395570

  2022-05-03

• Domestic  "Fault Diagnosis Method of Synchronous Motor"

  Republic of Korea

  Republic of Korea

  Patent No. : 10-2212084

  2021-01-29

• Domestic  "Apparatus and Method for Failure Prognosis in Inverter"

  Republic of Korea

  Republic of Korea

  Patent No. : 10-1916060

  2018-11-01

International Conference

• "Inter-turn Short Circuit Fault Detection in Permanent Magnet Synchronous Motors Based on Reference Voltage"

  Giljun Ahn, Junmin Lee, Chan Hee Park, Myeongbaek Youn, and Byeng D. Youn Conference : Symposium on Diagnostics for Electric Machines, Power Electronics and Drives (SDEMPED) 2019-08-29

• "Fault Detection of PMSM under Non-Stationary Conditions Based on Wavelet Transformation Combined with Distance Approach"

  Chan Hee Park, Junmin Lee, Giljun Ahn, Myeongbaek Youn and Byeng D. Youn Conference : Symposium on Diagnostics for Electric Machines, Power Electronics and Drives (SDEMPED) 2019-08-28

• "Health State Estimation for Short-Circuit Fault of Insulated Gate Bipolar Transistor in Motor Drive System without Additional Sensor"

  Junmin Lee and Byeng D. Youn Conference : 2019 International Conference on Quality, Reliability, Risk, Maintenance, and Safety Engineering (QR2MSE 2019) 2019-08-07

• "TDR-based Water Leak Detection System Using Transmission Line Modeling and Bayesian Inference"

  Sihyeong Woo, Taejin Kim, Hyunseok Oh, Junmin Lee, and Byeng. D. Youn Conference : 3rd International Conference on Mterials and Reliability 2015-11-24

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• "Multiple Leak Detection Method for Long Distance Pipeline Applying S-parameters Based TDR Signal Model and Bayesian Scheme"

  Sihyeong Woo, Taejin Kim, Hyunseok Oh, Junmin Lee, and Byeng D. Youn Conference : SPIE Smart Structures and Materials + Nondestructive Evaluation and Health Monitoring 2016-03-22

• "A Bayesian Framework of Stepwise Multiple-Leak Detection for Water Pipe Joints"

  Taejin Kim, Hyunseok Oh, Sihyeong Woo, Junmin Lee, Byeng D. Youn Conference : 6th International Conference on Quality, Reliability, Risk, Maintenance, and Safety Engineering 2016-07-27

• "Stepwise Leak Detection for Water Pipe Joints Using a Bayesian Method"

  Taejin Kim, Hyunseok Oh, Sihyeong Woo, Junmin Lee, Byeng. D. Youn Conference : 7th Asia-Pacific International Symposium on Advanced and Maintenance Modelling 2016-08-25

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• "Failure Precursor Identification and Degradation Modeling for Insulated Gate Bipolar Transistors Subjected to Electrical Stress"

  Junmin Lee, Hyunseok Oh, Chan Hee Park, Byeng D. Youn, Deog Hyeon Kim, Byung Hwa Kim, and Yong Un Cho Conference : Annual Conference of the Prognostics and Health Management Society 2016 2016-10-03

• "Hybriding Data-driven and Model-based Approaches for Fault Diagnosis of Rail Vehicle Suspensions"

  Chan Hee Park, Sooho Kim, Junmin Lee, Dong-Ki Lee, Kyumin Na, Joowhan Song and Byeng D. Youn Conference : Annual Conference of the Prognostics and Health Management Society 2017 2017-10-04

• "Exercising Standardization of Prognostics and Health Management (PHM) for Manufacturing Industry"

  Junmin Lee, Chan Hee Park, Giljun Ahn, Jun Young Lee, Insun Shin, Kyusung Jung, Byeng D. Youn, Hyun Soo Jang, Daeil Kwon and Joo-Ho Choi Conference : Industry Forum: Monitoring, Diagnostics, and Prognostics for Manufacturing Operations 2018-05-09

  LINK

• "Harmonic Distortion Based Motor Current Signature Analysis for Fault Diagnosis of a Permanent Magnet Synchronous Motor"

  Junmin Lee, Chan Hee Park, Giljun Ahn, Myeongbaek Youn and Byeng D. Youn Conference : International Conference on Energy and Sustainability 2018 2018-10-18

Domestic Conference

• "Study on Standardization of PHM Terminology and Methodologies"

  윤병동, 박정호, 이준민, 황태완, 권대일 Conference : PHM KOREA 2019 2019-04-11

• "Spectral Energy Distribution Based Inter-Turn Short Circuit Fault Diagnosis for Permanent Magnet Synchronous Motor (PMSM) Under Variable Load Conditions"

  윤명백, 이준민, 박찬희, 안길준, 윤병동 Conference : PHM KOREA 2019 2019-04-11

• "Fault Diagnosis of PMSM with Inter-turn Short Circuit Fault Using Current of Short Circuit"

  안길준, 이준민, 박찬희, 윤명백, 윤병동 Conference : PHM KOREA 2019 2019-04-11

• "Degradation Model of Insulated Gate Bipolar Transistor for Fault Prognostics of Motor Drive System"

  이준민, 윤병동 Conference : PHM KOREA 2019 2019-04-11

• "정전기방전을 통한 절연 게이트 양극성 트랜지스터(IGBT) 인위적 결함 인가"

  이준민, 오현석, 박찬희, 윤병동, 김덕현, 김병화, 조용운 Conference : 대한기계학회 2016년도 신뢰성부문 춘계학술대회 2016-04-27

• "음향신호를 활용한 CNN 기반 불량 모터 분류기 개발"

  이준민, 이동기, 박찬희, 윤헌준, 윤병동 Conference : 한국정밀공학회 2018 추계학술대회 2018-10-24

• "상전류 신호를 이용한 합성곱 네트워크 기반 유도전동기 고장 진단"

  박찬희, 이준민, 안길준, 윤병동 Conference : 대한기계학회 2018년도 학술대회 2018-12-14

Awards

• 박찬희, 김수호, 이준민, 이동기, 나규민, 송주환, 윤병동, "2017 PHM Society Data Challenge Competition - Winner", 2017-10-04