TECHNICAL PROGRAM September 22, 2014 International Conference on Condition Monitoring and Diagnosis 2014 • 21 Monday, September 22, 2014 09:00-10:20 POSTER SESSION PE, PF, PG See p.28 10:20-10:40 Coffee Break Lobby (2F) 10:40-11:00 Opening Ceremony Grand Ballroom 1 (2F) Opening Address Congratulatory Remarks Mr. Ho Yong Kim, President of The Korean Institute of Electrical Engineers (KIEE) Mr. Kwan-sup Lee, Vice Minister, Ministry of Trade, Industry and Energy (MOTIE), Republic of Korea Mr. Byung-Sook Kim, Executive Vice President & Chief Technology Officer, Korea Electric Power Corporation (KEPCO) 11:00-11:50 Plenary Lecture 1 Grand Ballroom 1 (2F) Condition Monitoring on Gas-Insulated Systems Prof. Dr.-Ing. Uwe Schichler, Graz University of Technology, Austria 11:50-12:30 Plenary Lecture 2 Grand Ballroom 1 (2F) The Need for Testing, Diagnostics and Failure Investigations of Power Cables in a Smart Grid Era Dr. Peter van der Wielen, DNV GL (formerly known as DNV KEMA), Netherlands 12:30-13:40 Lunch Tamna Hall (8F) 13:40-15:40 SESSION OB1 : Transformer & Liquid Insulation 1 Grand Ballroom 2 (2F) Chair : Zhongdong Wang (The University of Manchester, UK) Co-Chair : Moon Ho Kang (KEPCO, Republic of Korea) OB1-01 R esearch Progress on Aging Estimation of Oil-paper Power Transformer Based on Frequency Domain Spectroscopy Measurement Guan-Jun Zhang* (Xi'an Jiaotong University, China), Xue-Zhou Wu, Fan Bai, Ming Dong, Ke Wang, Huan-Chao Cheng, Jin-Zhong Li, Yong-Hui Deng OB1-02 Comparison Between Electrical and UHF PD Measurement Concerning Calibration and Sensitivity for Power Transformers M. Siegel* (University of Stuttgart, Germany), S. Tenbohlen OB1-03 Influences of the Measurement Frequency Bandwidth on PD Current Pulse Waveforms and Emitted EM Waves in Mineral Oil with the SHF_PDPW System Takuya Matsumoto* (Kyushu Institute of Technology, Japan), Minoru Fukuzaki, Shinya Ohtsuka International Conference on Condition Monitoring and Diagnosis 2014 • 23 September 22, 2014 Prof. Ja-Yoon Koo, Chairman of CMD2014, Hanyang University OB1-04 P rediction of Failure Probability of Oil-immersed Transformers Containing Moisture Based on Accelerated Aging Experiments K. Wu.* (Xi'an Jiaotong University, China), CH. Chen., BS. He., W. Cao OB1-05 Challenges in Monitoring of HV Equipment W. Koltunowicz* (OMICRON Energy Solutions GmbH, Germany), L.V. Badicu, A. Piccolo September 22, 2014 OB1-06 Difference in Detected PD-emitted Electromagnetic Waves in Atmospheric Air and Insulation Oil by Antenna Type Yasuyuki Ohkura* (Kyushu Institute of Technology, Japan), Toshitake Umegane, Ryota Fuchi, Shinya Ohtsuka, Akira Taguchi, Yosuke Hashimoto 13:40-15:40SESSION OA : Rotating Machine Grand Ballroom 3 (2F) Chair : Greg Stone (Iris Power - Qualitrol, Canada) Co-Chair : Hee Dong Kim (KEPCO Research Institute, Republic of Korea) OA-01 Results from On-line Turbine Generator Endwinding Vibration Monitoring G.C. Stone* (Iris Power - Qualitrol, Canada), J. Letal, M. Sasic OA-02 Insulation Diagnosis with Capacitive Slot Coupler for Large Rotating Machines Yong Joo Kim* (KERI, Republic of Korea), Geun Ju Kim, Jung Il Kim, Hee Dong Kim OA-03 A Bayesian Method for Wind Turbine Gearbox Condition Monitoring Using SCADA Data Niya Chen* (ABB Corporate Research Center, China), Rongrong Yu, Yao Chen OA-04 Basic Principle Using New Technology Applied to Electric Generators Marius Cloutier* (VibroSystM Inc., Canada) OA-05 Evaluation of Partial Discharge Failures on HV Apparatus Over a Wide Frequency Saravanakumar Arumugam* (University of Rostock, Germany), Sergey Gorchakov, Thomas Schoenemann OA-06 Application of Partial Discharge Measurement on High Voltage Motor by Magnetic Method Kang-Chih Fan* (Taiwan Power Diagnostic Service Co., Ltd., Taiwan), Min-Yen Chiu, Chang-Hsing Lee, Chen-Li Fan, Yu-Chih Lin 13:40-15:40SESSION OD1 : Cable & Solid Insulation 1 Grand Ballroom 4 (2F) Chair : Yasuhiro Tanaka (Tokyo City University, Japan) Co-Chair : Wansoo Nah (Sungkyunkwan University, Republic of Korea) OD1-01 Condition Monitoring for Predictive Maintenance of Cables Insulated with FR-EPDM by Frequency Domain Reflectometry Yoshimichi Ohki* (Waseda University, Japan), Naoshi Hirai OD1-02 Investigations on a Combined Resonance/VLF HV Test System - Partial Discharge (PD) Characteristics at VLF and DAC Voltages D. Götz* (SebaKMT GmbH, Germany), F. Petzold, H.T. Putter, H. Schlapp, S. Markalous 24 • CMD2014 OD1-03 O bservations of Space Charge Accumulation Processes to Electrical Breakdown in Various Insulating Materials under High DC Stresses Y. Tanaka* (Tokyo City University, Japan), T. Kato, K. Matsubara, S. Kawano, H. Suzuki, H. Miyake OD1-04 P VC Degradation and Discharges Due to Water Ingress in LV Underground Power Cables B. Kruizinga* (Electrical Energy Systems Group Eindhoven University of Technology, Netherlands), P.A.A.F. Wouters, E.F. Steennis OD1-05 Detection of Local Impedance Variation in Electric Power Cable via Time-Frequency Domain Reflectometry September 22, 2014 Yee-Jin Han* (Yonsei University, Republic of Korea), Chun-Ku Lee, Seung-Jin Chang, Chun-Kwon Lee, Jin Bae Park, Yong-June Shin OD1-06 Cable Thermal Loss of Life Due to Time Varying Load and Ambient Temperature: A Case Study Swati Sachan* (Glasgow Caledonian university, UK), Yanling Yuan, Fuqing Xia, Shunjin Shi, Chengke Zhou, Geraint Bevan, Babakalli Alkali 15:40-16:00 Coffee Break Lobby (2F) 16:00-18:00SESSION OB2 : Transformer & Liquid Insulation 2 Grand Ballroom 2 (2F) Chair : B. T. Phung (University of New South Wales, Australia) Co-Chair : Changsun Park (Hyundai Heavy Industries Co., Ltd., Republic of Korea) OB2-01 A Practical Solution to Distinguish the Transformer Winding Deformation from Insulation Characteristic Impacts on FRA Spectrum B. T. Phung* (University of New South Wales, Australia), Mehdi Bagheri, T. R. Blackburn OB2-02 S tudy on Sweep Frequency Impedance Method for Detecting Transformer Winding Deformation Yong Liu* (Xi'an Jiaotong University, China), Shengchang Ji, Fan Yang, Xiaochen Liang, Wenlin He, Xiang Sun, Wei Qiu OB2-03 Investigation of Indicator Gas for Internal Fault on Silicone Oil-immersed Transformer Ryota Kuriyama* (Mitsubishi Electric Corporation, Japan), Tsuyoshi Amimoto, Yoshio Kimura, Fukutaro Kato, Shiki Hayamizu OB2-04 Influence of DC Voltage Component Proportion on Discharge Defect Gas Generating Characteristic of the Suspension Electrode Oil-paper Insulation under the Action of ACDC Composite Voltage KwangHui An* (North China Electric Power University, China), Bo Qi, Chengrong Li, Miao Yu OB2-05 Simulation of Terminal Condition and System Function Pair of Three Phase Transformers Adopted During SFRA Measurements Saravanakumar Arumugam* (University of Rostock, Germany), Holger Strate, Sergey Gorchakov, Thomas Schoenemann International Conference on Condition Monitoring and Diagnosis 2014 • 25 OB2-06 Testing of High Voltage Assets – An Overview of State-of-the-art Technologies for Testing Transformers A. Kraetge* (HIGHVOLT Prueftechnik Dresden GmbH, Germany) 16:00-18:00SESSION OC1 : Switchgear & Gas Insulation 1 Grand Ballroom 3 (2F) September 22, 2014 Chair : Wojciech Koltunowicz (OMICRON Energy Solutions GmbH, Germany) Co-Chair : Jongung Choi (LS Industrial Systems, Republic of Korea) OC1-01 E ffect of the Protrusion Defect Location on Propagation Characteristics of Partial Discharge Radiated UHF Signal in GIS with Three Phase Construction Xiaohua Wang* (Xi'an Jiaotong University, China), Tianhui Li, Mingzhe Rong, Xi Li, Shuang Hao, Dingxin Liu, Ying Zhang OC1-02 Partial Discharge Position Tracking Method Using a GIS Partial Discharge Signal and Arrival Time Difference Mun-Gyu Choi* (KEPCO, Republic of Korea), Yong-Woo Park, Choung-ho Yoon, Soon-Tae Kim, Guk-Tae Kim OC1-03 UHF Partial Discharge Monitoring System in Service: Generating and Responding to PD Alarms F. I. Cook* (DMS-Qualitrol, UK) OC1-04 Itaipu GIS PDM System - The Need, the Choice, Implementation & Successfully Cases Prevented Carlos Deligi* (Qualitrol Company LLC, Brazil), M.Sc José Guilherme Rodrigues Filho OC1-05 Application of Pulsed X-ray Induced Partial Discharge Diagnostics During Routine Testing U. Riechert* (ABB Switzerland Ltd., Switzerland), D. Tehlar, G. Behrmann, L. G. Herrmann, S. Pancheshnyi OC1-06 Performance Assessment of Aged Power Circuit Breaker in Transmission Network for Replacement Management Thanachart Thanasettgone* (Unipower Engineering Co., Ltd., Thailand), Thanapong Suwanasri, Sarawut Wattanawongpitak, Cattareeya Suwanasri 16:00-18:00 SESSION OE : Overhead Line & Insulator Grand Ballroom 4 (2F) Chair : Dong il Lee (KEPCO Research Institute, Republic of Korea) Co-Chair : Ayman H. El-Hag (American University of Sharjah, UAE) OE-01 Condition Monitoring System for the Detection of Defects in Ceramic Insulators Based on Their Radio Frequency (RF) Signatures Shaharyar Anjum* (University of Waterloo, Canada), Shesha Jayaram, Ayman H. El-Hag, Ali Naderian OE-02 Using the Gray Level Co-occurrence Matrix to Improve the Swedish Hydrophobicity Class System Ayman H. El-Hag* (American University of Sharjah, UAE), Ibrahim Jarrar, Khaled Assaleh OE-03 Robot System on Fault Porcelain Insulators Detection on HVAC Transmission Lines Feiran Li* (North China Electric Power University, China), Liang Zhong, Juan Jia, Rui Guo, Yangchun Cheng, Tao Hu 26 • CMD2014 OE-04 Condition of High Voltage Composite Insulators Endangered by Brittle Fracture Richárd Cselkó* (Budapest University of Technology and Economics, Hungary), Gábor Göcsei, Bálint Németh, István Kiss OE-05 U V and IR Inspection of UHVAC Transmission Line Yunseog Lim* (KEPCO Research Institute, Republic of Korea), Kooyong Shin, Sangbeom Kim, Younghong Kim, Heewon No, Dongil Lee OE-06 C ondition Assessment of Power Transmission Equipment Based on Combination Weighting Method and Fuzzy Theory International Conference on Condition Monitoring and Diagnosis 2014 • 27 September 22, 2014 Yingjie Yan* (Shanghai Jiao Tong University, China), Gehao Sheng, Yadong Liu POSTER PRESENTATION 09:00-10:20SESSION PE : Overhead Line & Insulator Lobby (2F) Chair : Bang Wook Lee (Hanyang University, Republic of Korea) PE-01High Impedance Fault Detection Based on Wavelet Entropy B. T. Phung* (University of New South Wales, Australia), Huwei Wu, Daming Zhang, Jichao Chen September 22, 2014 PE-02The Research on Design Scheme of the Panoramic Information System of China Southern Grid EHV Power Transmission Company Jinwei Li* (CSG EHV Power Transmission Company, China), Yining Zhang, Yunhai Song, Jue He PE-03Optical Measurement of Electric Field Distribution along Composite Insulator under DC Voltage Guo-Qiang Su* (Xi’an Jiaotong University, China), Hai-Bao Mu, Bai-Peng Song, Wen-Dong Li, Yan Lang, Guan-Jun Zhang, Yi-Fan Liao PE-04Corona Onset Characteristics of the 750-kV Transmission Line Conductors Based on Ultraviolet Imaging Zilai Qiu* (North China Electric Power University, China), Yunpeng Liu, Xing Liu, Yansong Li, Jianghai Geng PE-05A Method to Locate the Flashover Tower of AC Transmission Line Wenjun Zhou* (Wuhan University, China), Bin Cao, Shuai Yang, Jianhui Yu, Charles Qi Su PE-06Assessment the Transformer DC Magnetic Bias Impact of Jinping-Suzhou HVDC Project Wu Peng* (Jiangsu Electric Power Research Institute, China), Yu Chao, Lu Yuncai, Chen Na PE-07A Distributed Fault Location Method for the Cable-Overhead Mixed Lines Wen Shen* (Shanghai Jiao Tong University, China), Tianchen Yue, Yadong Liu, Gehao Sheng, Qinglin Qian, Zongjie Liu, Xiuchen Jiang PE-08Intelligent Transmission Lines Song Yunhai* (China Southern Power Grid, China), Chen Yue, Jinwei Li, Chang An PE-09Study on Lightning Fault Locating System of Transmission-lines Based on Mutual Inducted Energy-extracting Xinbo Huang* (Xi’an Polytechnic University, China), Bin Zhang, Jie Shi, Xiao-xiong Chen PE-10The Study of Insulator Leakage Current Waveforms Frequency Characteristics in Fog Environment Chun-hua Fang* (Three Gorges University, China), Ling Zhao, Jian-guo Wang, Ya-dong Fan, Yi Zhou, Zheng Kong, Dan-Feng Xu PE-11The Transmission Line Conductor Sag Measurement Method Based on Aerial Image Sequence Xinbo Huang* (Xi’an Polytechnic University, China), Ye Zhang, Fei Zhang 28 • CMD2014 PE-12Study on the Influence Factors of Dielectric Barrier Corona Discharge Electrical Characteristics Chongxing Zhang* (Xi’an Jiaotong University, China), Ming Dong, Ming Ren, Zhigang Xiao, Guanjun Zhang PE-13Data Collection and Evaluation for Medium Voltage Overhead Lines Richard Cselko* (Budapest University of Technology and Economics, Hungary), Balint Nemeth, Sandor Szabo, Tibor Fazekas, David Balango, Gabor Mihaly Peter PE-15Effects of Humidity and NOx to Partial Discharge Degradation of Epoxy Resin Yoshiyasu Ehara* (Tokyo City University, Japan), Takaaki Ishii PE-16Effect of Nano-filler on Resistance to Tracking and Hydrophobicity of PP/EPDM Blends Noor Syazwani Mansor* (Universiti Sains Malaysia, Malaysia), M. Mariatti, M. Kamarol PE-17Development Status of DC XLPE Cable in Korea Soo-Bong Lee* (LS Cable & System Ltd., Republic of Korea), Tae-Ho Lee, Eui-Hwan Jung, Yoon-Hyoung Kim, Hee-Chan Park, Sung-Yun Kim, Su-Kil Lee, Jin-Ho Nam, Seung-Ik Jeon, Wan-Ki Park PE-18 Electric Field Analysis of Three Phase AC Single Circuit and DC Bipolar Hybrid Transmission Line Considering Conductor Arrangements Jung Ho Kim* (Hanyang University, Republic of Korea), Jae Sang Hwang, Bang Wook Lee PE-19Evaluation of Various Design Factors of HVDC Polymer Insulator Based on DC Electric Field Analysis Jae-Hong Koo* (Hanyang University, Republic of Korea), Jae-Kyu Seong, Bang Wook Lee PE-20KEPCO Overhead Transmission Line Inspection System by Unmanned Helicopter Won Kyo Lee* (KEPCO Research Institute, Republic of Korea), Chan Hyeong Park PE-21Development of Condition Monitoring and Diagnosis System Based on IEC 61850 Using the Multifunctional Sensors and IEDs for Extra High Voltage GIS Ji-Hoon Lee* (KEPCO KDN Co., Ltd., Republic of Korea), Young-Jae Myung, Duck-Ki Seo, Hoon Lee PE-22Some Problems With RIP-Insulated Bushings S.Zhivodernikov* (Electrogridservice, Russian Federation), A.Ovsyannikov, V.Rusov PE-23Theoretical Model of Applying Radiometry to Monitor Insulator Contamination Yan Jiang* (Glasgow Caledonian University, UK), Scott G. McMeekin, Alistair J. Reid, Azam Nekahi, Martin D. Judd, Alan Wilson PE-24 Identification Method of Shielding Failure and Back Striking in Power Transmission Line Kai-hua Jiang* (State Key Laboratory of Power Transmission Equipment & System Security and New Technology, China), Shao-qing Chen, Han-yu Wang, Lin Du, Jian-ming Li International Conference on Condition Monitoring and Diagnosis 2014 • 29 September 22, 2014 PE-14A New Method for Modelling and Calculating Dynamic Line Rating David Balango* (Budapest University of Technology and Economics, Hungary), Balint Nemeth, Richard Cselko, Gábor Gocsei 09:00-10:20 SESSION PF : Substation Lobby (2F) Chair : Bang Wook Lee (Hanyang University, Republic of Korea) PF-25The Development of Distribution Network Transmission Line Fault Wave Record Device Jiejie Dai* (ShangHai Jiao Tong University, China), Hui Song, Yadong Liu, Gehao Sheng, Yun Hu, Xiuchen Jiang September 22, 2014 PF-26Experimental Research on Lightning Transient Voltage in a Simulated Cable Collector of Wind Power Plant Liu Xuezhong* (Xi’an Jiaotong University, China), Zhao Dan, Zhang Tianlong, Shang Yuchen PF-27Stochastic Stability of Power System with High Penetration of Wind Power Considering Randomness of the State Matrix Coefficients Jin Zong* (North China Electric Power Research Institute Co., Ltd., China), Kai Bai, Bo Yuan, Zhengpai Cui PF-28An Equivalent Circuit Based On-line Motor Condition Monitoring System by Electrical Signal Analysis Cheng-Chien Kuo* (Saint John's University, Taipei), Hong-Chan Chang, Yu-Ming Jheng, Yu-Lung Huang PF-29Resonant-Frequency Shift of Transfer Function of Real Transformer in Frequency Response Analysis (FRA) by Artificial Abnormality of Winding S. Miyazaki* (Central Research Institute of Electric Power Industry, Japan), Y. Mizutani, T. Okamoto, O. Kato, Y. Hayashi, A. Taguchi PF-30Apparatus and Diagnosis Method for Noise Elimination of Partial Discharge Jung-Chul Seo* (KEPCO, Republic of Korea), Jae-Koon Kim, Sang-Man Sim, Eun-Soo Song PF-31A Study on the Measurement of Polymer Insulator Pollution through Analysis of the Optical Image Chul-Bae Park* (KEPCO, Republic of Korea), Jung-Hyun Yun, Gyeong-Bae Won, Moon-Ho Kang, Jae-Hwan Pi PF-32Statistical Evaluation of Failure and Performance Analysis of Distribution Equipments Done in 2013 M. H. Kang* (KEPCO, Republic of Korea), Y. W. Park, J. H. Yun, C. B. Park, J. H. Pi, T. H. Kwon PF-33UHF Sensor Location Optimization for Partial Discharge Signals Detection Method Mun Gyu Choi* (KEPCO, Republic of Korea), Yong Woo Park, Choung ho Yoon, Soon Tae Kim, Guk Tae Kim PF-34Prediction of Equipment Maintenance Period through Risk Assessment of Thermal Power Plants Geewook Song* (KEPCO, Republic of Korea), Woosung Choi, Myungsoo Park, Yongchae Bae PF-35Investigation on Field-Aged RTV-Coated Bushings and Silicone Rubber Insulators in the Gulf Region Ayman H. El-Hag* (American University of Sharjah, UAE), Refat Ghunem, Shesha Jayaram 30 • CMD2014 PF-36Evaluation of Alternative Insulation Failure Criterion to Assist Asset Management of Aged Transformers Z.D. Wang* (The University of Manchester, UK), B. Patel, P. Jarman 09:00-10:20 SESSION PG : Other Topics Lobby (2F) Chair : Bang Wook Lee (Hanyang University, Republic of Korea) PG-37Risk Management of Power Equipment U. Schichler* (Graz University of Technology, Austria), C. Sumereder Shengtao Li* (Xi'an Jiaotong University, China), Yongjie Nie, Ni Zhao, Weiwang Wang PG-39 S tudy on the Factors Affecting the Bandwith of SMD Divider for High Voltage Nanosecond Pulse Measurement Zelai Sun* (North China Electric Power University, China), Chengrong Li, Panhui Guo, Min Chen, Guoming Ma PG-40Partial Discharge Image De-noising Method Based on Contourlet Transform Jiabin Zhou* (State Grid Shandong Electric Power Company, China), Yufeng Chen, Wenbing Zhu, Xiuming Du, Ju Tang, Xiaoxing Zhang PG-41Feature Extraction and Optimization for Partial Discharge Diagnosis Zhiguo Tang* (North China Electric Power University, China), Changbiao Liu, Liang Li, Liangen Zhang, Chengrong Li PG-42Measurement of Oil Wedge Partial Discharges under Impulse Voltage in Optoelectronic Detection System Yunpeng Liu* (North China Electric Power University, China), Jian Wang, Tao Zhao, Shiyan Li PG-43Influence of Temperature on Deep Dielectric Charging in Low Density Polyethylene Irradiated by Energetic Electrons Guochang Li* (Xi’an Jiaotong University, China), Shengtao Li, Daomin Min, Wenfeng Liu, Liuqing Yang PG-44Comparison of the Time-Frequency Algorithms for Analyzing Partial Discharge Pulse in GIS Xiao Zhi-Gang* (Xi’an Jiaotong University, China), Dong Ming, Ren Ming, Bi Jian-Gang, Yuan Shuai PG-45The Research of Power Output Smoothing in Grid-friendly Wind Farm Based on Leastsquare Polynomial Fitting Method Yu Liu* (North China Electric Power Research Institute Co., Ltd., China), Kai Bai, Hui Liu, Shaoyu Liu, Yuhui Wu, Hao Chen, Zhi Li, Si Zhu PG-46Analysis of Sub-synchronous Resonance in Wind Power Plants Based on Data from Phasor Measurement Unit Yunhong Li* (North China Electric Power Research Institute Co., Ltd., China), Shaoyu Liu, Hui Liu, Yu Li, Jingbo Liu International Conference on Condition Monitoring and Diagnosis 2014 • 31 September 22, 2014 PG-38Effect of Fluorination on Surface Flashover Characteristics of LDPE in Vacuum PG-47Modeling and Parameter Identification of Wind Turbine Based on Low Voltage Ride through Test Data Lin-lin Wu* (North China Electric Power Research Institute Co., Ltd., China), Hui Liu, Jia-an Zhang, Jing-bo Liu, Hao-jing Wang PG-48Measurement of Space Charge Distribution Accumulated in Insulating Material of Enameled Wire under Square Voltage Application September 22, 2014 Kazuki Abe* (Tokyo City University, Japan), Arata Naoumi, Hiroaki Miyake, Yasuhiro Tanaka, Takashi Maeno PG-49Improvement of Sensor for Electromagnetic Measurement System Using Infrared 2-D Lock-in Amplifier Masahiro Konomi* (Tokyo City University, Japan), Yasuhiro Tanaka, Takashi Maeno PG-50Research on Reliability Verification Analysis Targeting Diagnostic Cases by Outsourcing Using Thermal Imaging Kwang-Heung Jang* (KEPCO, Republic of Korea), Yong-Woo Park, Byoun-Hun Jung, So-won Jee, Doc-Jun Byun PG-51The Condition Monitoring and Diagnosis of the Distribution Line Connected to EV Charging Stations Based on IT Technology Taek Ho Song* (KEPCO Research Institute, Republic of Korea), Seung Ho Han, Sang Ok Kim PG-52A Flexible Rotor Fault Diagnosis System Based on Feature Estimation Classification Method Donghwan Kim* (KEPCO Research Institute, Republic of Korea), Seokman Sohn, JeongHoon Kim, Yeonwhan Kim, Yongchae Bae PG-53A Study on the Setting of the OLTC for Optimal Voltage and Minimum Operation Won Nam-Koong* (KEPCO Research Institute, Republic of Korea), Soung-Ouk Heo, Moon-Jong Jang, Sung-Woo Lee, Geum-Young Jung PG-54Some Possibility of Constructing of the PD Processes Quasi-Deterministic Model N. V. Kinsht* (Institute of Automation & Control Processes of Far-Eastern Branch of RAS IACP FEBRAS, Russian Federation), N. N. Petrunko PG-55Designed and Construction the Spark Tester by DC High Voltage 15 kV Rated S.Nedphokaew* (Rajamangala University Of Technology Phra Nakhon, Thailand) PG-56Different Concept of On-line Partial Discharge Monitoring System in Industries Chang-Hsing Lee* (Power Diagnostic Service Co., Ltd., Taiwan), Min-Yen Chiu, Chih-Hsien Huang, Shih-Shong Yen 32 • CMD2014 TECHNICAL PROGRAM September 23, 2014 International Conference on Condition Monitoring and Diagnosis 2014 • 33 Tuesday, September 23, 2014 09:00-11:00 SESSION OB3 : Transformer & Liquid Insulation 3 Grand Ballroom 2 (2F) Chair : Seok Bok Yeol (Hyundai Heavy Industries Co., Ltd., Republic of Korea) Co-Chair : Lukasz Chmura (Delft University of Technology, Netherlands) OB3-01 How to Make Use of Transformer Heat Run Test Results — Review on Thermal Parameter Derivation Methods Z. D. Wang* (University of Manchester, UK), Yuan Gao, Darren Jones OB3-02 New Diagnostic Tools for High Voltage Bushings Considering Temperature Dependency Markus Puetter* (OMICRON electronics, Austria), Inho Hong, Martin Anglhuber, Michael Kueger, Maik Koch OB3-03 Trends in Supervision of Transformer Accessories and Management U. Kaltenborn* (Maschinenfabrik Reinhausen GmbH, Germany), T. Krueger, A. Kraemer OB3-04 On-site Calibration of Voltage Transformers OB3-05 A New Approach for In-situ Calibration of Voltage Transformers M. Freiburg* (TU Dortmund University, Germany), F. Predl, M. Krueger, F. Jenau 09:00-11:00 SESSION OC2 : Switchgear & Gas Insulation 2 Grand Ballroom 3 (2F) Chair : Uwe Schichler (Graz University of Technology, Austria) Co-Chair : Xiaohua Wang (Xi'an Jiaotong University, China) OC2-01 Direct and Accurate Measurement of the Overlapping Time in GCB Applications Y. Maret* (Corporate Research ABB Schweiz AG, Switzerland), M. Zlatanski, S. Marinkovic, G. L. Madonna, M. Hochlehnert OC2-02 Development of an Active Three-dimensional SF6 Leakage Concentration Distribution Monitoring System Based on an Infrared Sensing Technology Yi Yin* (Shanghai Jiao Tong University, China), Peiliang Zeng, Wensheng Zheng, Jian Shu, Xiangmao Cheng, Qiaohua Wang OC2-03 Study on Diagnostic Method of SF6 Gas Pressure and Leakage in GIS C. S. Park* (Hyundai Heavy Industries Co., Ltd., Republic of Korea), J. B. Lee, J. Lee, J. H. Kim OC2-04 Influence of Repeated Breakdown Processes on VFTO in 252kV GIS Linzhi Yao* (North China Electric Power University, China), Huamao Zhan, Shaofeng Duan, Chengrong Li, Lin Zhao International Conference on Condition Monitoring and Diagnosis 2014 • 35 September 23, 2014 Seokhoon Hong* (OMICRON electronics Korea Inc., Republic of Korea), Florian Predl, Michael Freiburg, Michael Krueger OC2-05 Performance of a Novel SF 6 Concentration Sensor for Gas-insulated Electrical Apparatus under Field Conditions Th. A. Paul* (ABB Corporate Research, Switzerland), M. Porus, B. Galletti, A. Kramer OC2-06 Study of Fault Diagnosis of High Voltage Circuit Breaker Based on SOM Method Jianxiang Sun* (Southwest Jiaotong University, China), Xukun Chen, Xuesong Ni, Guangning Wu, Baojiang Cao 09:00-11:00SESSION OF : Substation Grand Ballroom 4 (2F) Chair : Guan-jun Zhang (Xi'an Jiaotong University, China) Co-Chair : Jae Ryong Jung (Hyosung Corporation, Republic of Korea) OF-01 E xperience of On-line Partial Discharge Monitoring on a Wide-area Medium Voltage Network Ravish P.Y. Mehairjan* (Delft University of Technology, Netherlands), Dhiradj Djairam, Sander Meijer, Peter Zonneveld, Johan J. Smit OF-02 A State Evaluation Technique Based on the Security Objects in Power System Networks September 23, 2014 Chung-Hyo Kim* (KEPCO, Republic of Korea), Moon-Seok Choi, Seong-Ho Ju, Yong-Hun Lim, Seo-Hee Jeong, Kyung-Seok Jeon OF-03 S tudy on Solution and Integrated System for Regional and Precise Partial Discharge Detection and Location in Substation Tang Lin* (Shanghai Jiao Tong University, China), Hu Yue, Zhang Qianqian, Wang Hongbin, Jiang Xiuchen OF-04 Study on Detection Signal Identification of Prototype Online Partial Discharge Monitoring and Diagnosis System in High Voltage Electric Equipment Yuki Tai* (Kyushu Institute of Technology, Japan), Nobuki Yasukochi, Asuka Suizu, Naohiro Yamamura OF-05 Substation Surveillance Using RFI and Complementary EMI Detection Techniques H.O. Kristiansen* (Doble TransiNor AS, Norway), A. Nesbitt, B.G. Stewart, S.G. McMeekin, S. Kråkenes OF-06 Development and Application of Wind Farm Operation State Monitoring System Based on PMU Data Huimin He* (North China Electric Power Research, China), Linlin Wu, Haojing Wang, Hui Liu 11:00-11:20 Coffee Break 11:20-12:00 Plenary Lecture 3 Lobby (2F) Grand Ballroom 1 (2F) A Novel On-line Insulation Diagnosis Technique for Large Rotating Machine Dr. Yong Joo Kim, Korea Electrotechnology Research Institute (KERI), Republic of Korea 12:30-17:30 Technical Tour 36 • CMD2014 TECHNICAL PROGRAM September 24, 2014 International Conference on Condition Monitoring and Diagnosis 2014 • 37 Wednesday, September 24, 2014 08:50-10:10 POSTER SESSION PA, PC, PD See p.43 10:10-10:30 Coffee Break Lobby (2F) 10:30-12:30 SESSION OB4 : Transformer & Liquid Insulation 4 Grand Ballroom 2 (2F) Chair : Michael Muhr (Test Institution of High Voltage Engineering Graz Ltd. (VAH Graz Ltd.), Austria) Co-Chair : A. Abu-Siada (Curtin University, Australia) OB4-01 Application of Digital Image Processing to Diagnose Transformer Winding Deformation Using FRA Polar Plot A. Abu-Siada* (Curtin University, Australia), O. Aljohani, S. Islam OB4-02 A Reliable Health Assessment of Power Equipment through Diagnostic Studies of Dielectric Fluid K. Baburao* (Raj Petro Specialities Pvt. Ltd., India), Nalin Nanavati OB4-03 Partial Discharge Inception and Development Characteristics of Oil-paper Insulation under Different Voltage Types Wei Zhen* (North China Electric Power University, China), Bo Qi, Peng Zhang, Gurizo Joseph, Miao Yu, Chengrong Li OB4-04 Pulse Signal Transfer Characteristics of Insulating Transformer with Its Secondary Side Open Wansoo Nah* (Sungkyunkwan University, Republic of Korea), Sungjun Kim, Jonghyeon Kim, Taeho Kim, Bo Pu OB4-06 Monitoring of Epoxy Resin's Internal Temperature Using FBG Sensors with Special Package Tao Zhang* (Xi'an Jiaotong University, China), Haoran Wang, Chen Chen, Zongren Peng, Hui Ding 10:30-12:30 SESSION OG : Other Topics Grand Ballroom 3 (2F) Chair : June Ho Lee (Hoseo University, Republic of Korea) Co-Chair : Peng Song (North China Electric Power Research Institute Co., Ltd., China) OG-01 Online-monitoring and Efficiency Evaluation System for Grid-connected Photovoltaic Generation Station Peng Song* (North China Electrical Power Research Institute Co. Ltd., China), Li Zhi, Kai Bai, Hui Liu, Jin Zong, Na Li OG-02 The Effect of Water on the Service Ability of Oil-filled 10 kV Switchgear Łukasz Chmura* (Delft University of Technology, Netherlands), V.L. Kanas, P.H.F. Morshuis, P. van Nes, J.J. Smit, Anna Peksa International Conference on Condition Monitoring and Diagnosis 2014 • 39 September 24, 2014 OB4-05 Assessing Transformer Reliability Using Post-Mortem Data and Health Indices Z.D. Wang* (The University of Manchester, UK), B. Patel, J.V. Milanovic, P. Jarman OG-03 A Lithium Battery Energy Storage System State Evaluation Method Na Li* (North China Electric Power Research Institute Co., Ltd., China), Kai Bai, Hao Chen, Hu Niu, Wen-qi Dong OG-04 F lashover Voltage Properties between Foil Electrodes Formed on the Printed Wiring Board under the ESD Test Tomohito Kamo* (Kyushu Institute of Technology, Japan), Sho Iwai, Masashi Sonoda, Shinya Ohtsuka OG-05 Dynamic Response Performance Evaluation of Dynamic Reactive Power Compensation Equipment in Large Scale Wind Power System Hao-jing Wang* (North China Electric Power Research Institute Co.,Ltd., China), Hui Liu, Yu-hui Wu, Jing-bo Liu OG-06 Research on Condition Evaluation Method of New-energy Generation Equipment Based on Reliability and Generation Performance Index Peng Song* (North China Electric Power Research Institute Co., Ltd., China), Kai Bai, Na Li, Zhi Li, Hanmin Liu, Si Zhu 10:30-12:30SESSION OD2 : Cable & Solid Insulation 2 Grand Ballroom 4 (2F) Chair : Shengtao Li (Xi’an Jiaotong University, China) Co-Chair : Soo-Bong Lee (LS Cable & System Ltd., Republic of Korea) OD2-01 V iability of Partial Discharge and Dielectric Dissipation Factor Testing with VLF Excitation T. R. Blackburn* (University of New South Wales, Australia), B. T. Phung September 24, 2014 OD2-02 An Algorithm Development for Finding PD Sources Located in 154kV XLPE Power Cable System Won Choi* (Hanyang University, Republic of Korea), In-Jin Seo, Young-Jo Lee, Seong-Duk Mun, Ja-Yoon Koo, Jeong-Tae Kim OD2-03 C omparison of Partial Discharge Behavior with Alternating Current and Damped Alternating Current at Different Frequencies M. Wild* (University of Stuttgart, Germany), S. Tenbohlen, B. Quak OD2-04 OWTS Diagnosis for Partial Discharge on Distribution Power Cable from Case Study Dowon Kim* (Global Testing Services, Australia) OD2-05 Study of A Partial Discharge Localization on A 110kV GIS Cable Sealing End Min Chen* (SE Technology Limited, Hong Kong), Koji Urano, Teng-biao Chen OD2-06 Smart Cable Guard for PD-online Monitoring of MV Underground Power Cables in Stedin’s Network Peter C.J.M. van der Wielen* (DNV GL Energy, Netherlands), Fred Steennis, Peter Buys, Ravish P.Y. Mehairjan 12:30-13:30 Lunch 40 • CMD2014 The Blue (2F) 13:30-14:50 POSTER SESSION PB See p.48 14:50-15:10 Coffee Break Lobby (2F) 15:10-17:10 SESSION OB5 : Transformer & Liquid Insulation 5 Grand Ballroom 2 (2F) Chair : Se-Hee Lee (Kyungbook National University, Republic of Korea) Co-Chair : Bartlomiej Dolata (ALSTOM Grid GmbH, Germany) OB5-01 The Influence of Non-homogeneity of Life-data on the Validity of Statistical Analysis Łukasz Chmura* (Delft University of Technology, Netherlands), P.H.F. Morshuis, J.J. Smit, Anton Janssen OB5-02 An Approach to CT Aging Period Assessment Using Health Index Bi-jun Chen* (Chongqing University, China), Feng-bo Tao, Cheng-bo Hu, Yun-cai Lu, You-yuan Wang OB5-03 Analysis of Transient Switching Events in Substations J. Plesch* (Graz University of Technology, Austria), S. Pack, G. Achleitner, U. Schichler OB5-04 Investigation and Application of an Experimental Transformer Model for Fault Diagnosis Yi Yin* (Shanghai Jiao Tong University, China), Hongliang Liu, Qian Zhang, Jin Pan, Hui Fan, Shuguo Gao, Zhuoran Wang, Zhihao Wang OB5-05 Investigating the Phenomenon of High Rise of CO and CO 2 in Shunt Reactors Bhaskar D. Malpure* (Crompton Greaves Ltd., India), K. Baburao OB5-06 Transformer Condition Assessment with an Integrated Test Van D. Denissov* (Megger GmbH, Germany), A. P. Aleev 15:10-17:10 SESSION OC3 : Switchgear & Gas Insulation 3 Grand Ballroom 3 (2F) OC3-01 PD Behaviour at AC and DC Voltage R. Haller* (University of West Bohemia, Czech Republic), J.Pihera, M. Svoboda, P. Mraz OC3-02 Characteristics of Partial Discharge Depending on SF6 Pressure in High Voltage Direct Current Sun-Jae Kim* (Korea Maritime and Ocean University, Republic of Korea), Hyang-Eun Jo, Gi-Woo Jeong, Gyung-Suk Kil, Jae Ryong Jung OC3-03 Investigation of Heavy Gas Diffusion Model and Its Application on SF6 Concentration Distribution Detection in GIS Indoor Substation Yi Yin* (Shanghai Jiao Tong University, China), Kemaio Cheng, Jianxin Chen, Tianquan Wu, Wenrui Wu, Zhihao Wang OC3-04 Comparison of PD Measurement Method by the IEC60270 and Acoustic Emission in a Pilot GIS Chamber Gi-Woo Jeong* (Korea Maritime and Ocean University, Republic of Korea), Sun-Jae Kim, Hyang-Eun Jo, Gyung-Suk Kil, Sung-Wook Kim International Conference on Condition Monitoring and Diagnosis 2014 • 41 September 24, 2014 Chair : Jung-Bae Kim (Hyosung Corporation, Republic of Korea) Co-Chair : Jin Ho Kim (Hyosung Corporation, Republic of Korea) OC3-05 Comparison of Partial Discharge Pattern in SF6 and N2 Gas Hyang-Eun Jo* (Korea Maritime and Ocean University, Republic of Korea), Sun-Jae Kim, Gi-Woo Jeong, Gyung-Suk Kil, Young-Min Kim 15:10-17:10 SESSION OB6 : Transformer & Liquid Insulation 6 Grand Ballroom 4 (2F) Chair : Stefan Tenbohlen (University of Stuttgart, Germany) Co-Chair : Hwang Dong Seo (Hyosung Corporation, Republic of Korea) OB6-01 Study of Power Transformer Risk Cost Evaluation And Maintenance Strategy Based upon Matter-element Extension and Cloud Model Yun Liang* (Chongqing University, China), Chengbo Hu, Fengbo Tao, Jinggang Yang, Youyuan Wang OB6-02 Planning Maintenance Strategy for Power Apparatus and T&D System with Intelligent Grid Management System (IGMS) H. Kojima* (Nagoya University, Japan), K. Fukaya, M. Hanai, N. Hayakawa, H. Okubo OB6-03 E xperiences with the Introduction of Online Condition Monitoring in Asset Management for Distribution Networks Ravish P.Y. Mehairjan* (Delft University of Technology/Stedin B. V., Netherlands), Fred Steennis, Gian Carlo Montanari, Peter Morshuis, Dhiradj Djairam, Johan J. Smit OB6-04 Condition Monitoring Framework for Maintenance Management Johan J. Smit* (Delft University of Technology/Stedin B. V., Netherlands), Dhiradj Djairam, Martin van Hattem, Ravish P.Y. Mehairjan OB6-05 Lifetime Management of Power Transformers - A Romanian Experience September 24, 2014 C. Moldoveanu* (S.C. Nova Industrial S.A., Romania), V. Ursianu, M. Avramescu, I. Ionita, F. Goni, C.D. Lungu, M. Florea, I. Hategan, M. Budan OB6-06 Asset Management of Bushings: Using Online Monitoring T. McGrail* (Doble Engineering Company, USA), K. Elkinson 17:10-17:40 Closing Ceremony 42 • CMD2014 Grand Ballroom 1 (2F) POSTER PRESENTATION 08:50-10:10 SESSION PA : Rotating Machine Lobby (2F) Chair : Yong Moo Chang (Hanyang University, Republic of Korea) PA-01Effect of Direct Fluorination on Surface Partial Discharge Characteristics of Magnet Wire B. X. Du* (Tianjin University, China), Heng. Du PA-02Simultaneous Dissipation Factor and Partial Discharge Measurement on Rotating Machines – Limitations, Challenges, Solutions P. Mraz* (Haefely Test AG, Switzerland), P. Treyer, S. Gonzalez, S. Azer PA-03Voltage and Frequency Accelerated Ageing Studies on Epoxy Mica Stator Winding Insulation of High Voltage Machines B. Nageshwar Rao* (Central Power Research Institute, India), J. Sundara Rajan PA-04A Fault Diagnostic Method for Electric Motors Using a Neural Network Algorithm C. H. Shon* (Korea Electrotechnology Research Institute(KERI), Republic of Korea), Y. W. Youn, D. H. Hwang, J. H. Sun, D. S. Kang PA-05Observation of Degradation of FR-EPDM by Scanning Probe Microscopy Takayuki Niki* (Waseda University, Japan), Naoshi Hirai, Yoshimichi Ohki 08:50-10:10SESSION PC : Switchgear & Gas Insulation Lobby (2F) Chair : Yong Moo Chang (Hanyang University, Republic of Korea) PC-06 Research on Infrared On-line Monitoring Technology for GIS Contacts Temperature Jinyuan Xing* (North China Electric Power University, China), Haoxi Cong, Hao Wu, Yang Liu, Zhicheng Zhou, Yongyong Jia PC-08The Characteristic of Oil-paper Insulation System under High-frequency Voltage Based on DGA Rui Yang* (North China Electric Power University, China), Xuelei Wang, Qingmin Li, Ying Zhang, Shuai Han, Shuguo Gao, Hui Fan PC-09Possibility of Circuit Breaker Three-phase Un-synchronization Time Online Monitoring by RF Method Wei Wang* (North China Electric Power University, China), Yuxiao Zhang, Xingquan Huang, Chengrong Li PC-10The Correlation between the Coil Current and the Operation Process of a High Voltage Circuit Breaker Yonggang Guan* (Tsinghua University, China), Xinxia Peng, Beiyang Liu, Changyu Bai, Weidong Liu International Conference on Condition Monitoring and Diagnosis 2014 • 43 September 24, 2014 PC-07Calculating the Sensitivity of UHF Sensors for Partial Discharge Detection Using Finite Integration Technique Xiaoxin Chen* (Shanghai Jiao Tong University, China), Yong Qian, Yuyan Man, Xiaoguang Xi, Gehao Sheng, Xiuchen Jiang PC-11Analysis on Time-Frequency Distribution Characteristics of Vibration in High Voltage Circuit Breakers Based on Morlet Wavelet Transform Cheng Tang* (Pinggao Group Co., Ltd., China), Junhui Wu, Liucheng Hao, Zhiyong Yang, Yonggang Guan, Shutong Gao PC-12The Simulation Study of PD Electromagnetic Wave Propagation Characteristics in Linear Type GIS Model Li Junhao* (Xi’an Jiaotong University, China), Gao Yuan, Hou Xinyu, Chen Jun PC-13 Influence of Spacer on Propagation and Leakage Properties of PD-induced Electromagnetic Wave in GIS Ming-Xiao Zhu* (Xi'an Jiaotong University, China), Hai-Bao Mu, Yuan Li, Xian-Jun Shao, Jun-Bo Deng, Guan-Jun Zhang PC-14Research on GIS Temperature Monitoring Method Based on Surface Acoustic Wave Technology Guoming Ma* (North China Electric Power University, China), Xuewei Chen, Dingping Luo, Chengrong Li, Jun Jiang, Qifu Lu, Zengbin Wang PC-15 Research on Very Fast Transient Overvoltage During Switching of Disconnector in 550kV GIS Huamao Zhan* (North China Electric Power University, China), Zhao Lin, Shaofeng Duan, Chengrong Li, Linzhi Yao PC-16Coupling Characteristics of Loop Sensors Used for Detecting Partial Discharges in GIS Hermawan* (Institut Teknologi Bandung, Indonesia), Chengrong Li, Suwarno, Shusheng Zheng, Meng He, Wiweko Setya Budhi PC-17Influence of Partial Discharge Source Position and Direction on Sensitivity of UHF Sensors September 24, 2014 Wiweko Setya Budhi* (Institut Teknologi Bandung, Indonesia), Chengrong Li, Suwarno, Shusheng Zheng, Meng He, Hermawan PC-18Lightning Impulse Breakdown Characteristic of Dry-Air/Silicone Rubber Hybrid Insulation in Rod-Plane Electrode K-J Lim* (Hyundai Heavy Industries Co., Ltd., Republic of Korea), J-H Kwon, J-S Park, Y-M Kim PC-19A Case Study of Analyzing Partial Discharge on GIS for Identifying the Origin and Eliminating Noise Inkyu Hwang* (KEPCO, Republic of Korea) PC-20Case Studies on Diagnostic Techniques for 25.8kV Gas Insulated (SF6) Load Breaker Switchgear Failure Prevention Optimization of Distribution System Kui-Jun Kang* (KEPCO, Republic of Korea), Jong-Myoung Shim, Sung-Hwan Bae, Tae-Ho Kwon, Sung-GU Gi, Ju-Hyun UM PC-21On-line SF6 Monitoring – Breaking Paradigms Carlos Deligi* (Qualitrol Company LLC, UK) 44 • CMD2014 08:50-10:10SESSION PD : Cable & Solid Insulation Lobby (2F) Chair : Yong Moo Chang (Hanyang University, Republic of Korea) PD-22Research on the Insulation Design of High Voltage Solid-State Switch Dingping Luo* (North China Electric Power University, China), Xuewei Chen, Jun Jiang, Guoming Ma, Chengrong Li, Qingmin Li PD-23Effect of nano-fillers on the aging parameter of XLPE under DC voltage Kai Wu* (Xi’an Jiaotong University, China), Ya Wang, Zepeng Lv, Xia Wang, Demin Tu PD-24Optimal Analysis for Ampacity of 10kV XLPE Power Cables for Urban Distribution Networks Yan-ling Zheng* (Baoji University of Arts and Sciences, China) PD-25The Development of Partial Discharge Characteristics in 10kV Cable Accessories Hui Ni* (Xi'an Jiaotong University, China), Yuan Li, Yoga Napitupulu, Junbo Deng, Haibao Mu, Suwarno, Guanjun Zhang PD-26Development of Ultra-low Frequency and High Amplitude Signal Generator for FDS Test of Oil-Paper Insulation Wen-Dong Li* (Xi’an Jiaotong University, China), Bin Wei, Fan Bai, Xiao-Jun Tang, Guan-Jun Zhang, Ke Wang, Huan-Chao Cheng PD-27Effect of Conductivity Property on Electric Field Distribution in HVDC Extruded Cable Insulation Yi Yin* (Shanghai Jiao Tong University, China), Li Lan, Jiandong Wu, Shuqi Li, Zhe Li PD-28Partial Discharge Localization System of XLPE Cable Based on GPS Synchronization Hui Song* (Shanghai Jiao Tong University, China), Jie-jie Dai, Yong Qian, Gehao Sheng, Xiuchen Jiang PD-30Effects of Defects on Partial Discharge of Polyimide Thin Film under LN2 Temperature B. X. Du* (Tianjin University, China), Y. Q. Xing PD-31Influence of Curing Conditions on the Mechanical Properties of Fiberglass-reinforced Epoxy Composite M. Bartunkova* (University of West Bohemia, Czech Republic), R. Polansky, M. Cermak, P. Prosr PD-32Method for On-site Testing of High Voltage Cables Using Continuous AC Voltages M. Jochim* (HIGHVOLT Prüftechnik Dresden GmbH, Germany) PD-33On-site Testing and Diagnosis of Distribution and Transmission Power Cables Using Damped AC Voltages M. Wild* (University of Stuttgart, Germany), E. Gulski, R. Jongen, S. Tenbohlen International Conference on Condition Monitoring and Diagnosis 2014 • 45 September 24, 2014 PD-29Space Charge Characteristics in Oil-impregnated Paper after Partial Discharge Aging Guan-Jun Zhang* (Xi’an Jiaotong University, China), Yan-Hui Wei, Bin Wei, Wei-Zheng Zhang, Zhi-Min Li, Hai-Bao Mu, Si-Xiang Zhao, Yuan Li PD-34Useful Application of PD Pulse Generator in PD Measurement for Cable Circuit Min Chen* (SE Technology Limited, China), Koji Urano, Teng-biao Chen PD-35Pattern Analysis of Partial Discharges in XLPE Cable Insulation with Artificial Defects Yoga Napitupulu* (Institut Teknologi Bandung, Indonesia), Hui Ni, Rudiana Nurhadian, Jun-Bo Deng, Hai-Bao Mu, Suwarno, Guan-Jun Zhang PD-36Expectation-Maximization Method for Analyzing Incomplete Failure Data from 10kV Cables Q. Zhuang* (Delft University of Technology, Netherlands), N. Steentjes, R. Mehairjan, J. Smit PD-37Combined Application of Diagnostics Tools for MV Underground Cables Tobias Neier* (BAUR Prüf- und Messtechnik GmbH, Austria), Martin Jenny PD-38Considerations on Long-term Degradation Characteristics of Nano-composite HVDC XLPE Cable Insulation Materials Using Mutiple Degradations Donguk Kim* (Daejin University, Republic of Korea), Gijin Nam, Woobin Kim, Jeongtae Kim PD-39A Study of Analyzing VLF(Very Low Frequency) Tan δ of Medium Voltage Cable Sung-min Kim* (KEPCO, Republic of Korea), Dongsub Kim, Si sik Jeon, Jangseob Lim PD-40Overview of Condition Monitoring and Diagnosis System for Power Tunnel and Extra High Voltage Underground Cable in Based on IEC 61850 Ji-Hoon Lee* (KEPCO KDN Co., Ltd., Republic of Korea), Young-Jae Myung, Duck-Ki Seo, Hoon Lee September 24, 2014 PD-41Study on Measurement of Dissipation Current in XLPE Cables S. T. Park* (LS Cable & System Ltd., Republic of Korea), D. J. Kim, K. H. Jon, J. N. Kim, S. I. Jeon, W. K. Park PD-42The Way of Economical Management for the Underground Distribution System Based on Diagnosis in KEPCO Sung-min Kim* (KEPCO, Republic of Korea), Dongsub Kim, Si sik Jeon, Tobias Neier PD-43Space Charge Formations and Electrical Conductivities Characteristics of Several XLPEs as a Function of Time Hyun-Jung Jung* (LS Cable & System Ltd., Republic of Korea), Jin-Ho Nam, Yi-Seul Yang, Tae-Hyun Lee, Ik-Hyun Ryu, Wan-Ki Park PD-44A New Noise Elimination Method for PD Diagnosis of Underground Transmission Cable Terminal Joints Taein Jang* (KEPCO, Republic of Korea), Hungsok Park, Jiwon Kang, Jin Kim, Taehyueng Rho PD-45The Analysis of Electrical Tree in MV Cable Chong-eun Cho* (KEPCO, Republic of Korea), Yong-woo Park, Jung-hyun Yun PD-46A Study on DC Breakdown and Partial Discharge Characteristics for PPLP Insulation under Cryogenic Temperature Jisub Yoon* (Daejin University, Republic of Korea), Donguk Kim, Gijin Nam, Jeongtae Kim 46 • CMD2014 PD-47A Study on the Creepage Characteristics of Indoor Insulation Material Considering Humidity and Salt Contamination H.J.Jeong* (Hanyang University, Republic of Korea), Y.J.Lee, I.J.Seo, J.Y.Koo, Y.M. Kim, J.Y.Kim, B.Y. Soek PD-48Parameter Extraction of Coaxial Cable by De-embedding SMA Connectors Kwangho Kim* (Sungkyunkwan University, China), Soojung Ryu, Seungje Song, Bo Pu, Chanwoo Lim, Jangbom Chai, Byung-Sung Kim, Wansoo Nah PD-49Online Partial Discharge Detection in the Presence of Single and Multiple Defects in Underground Power Cables A.A. Khan* (Qualitrol Company LLC, UK), Y. Khan, N. Malik, A.A. Al-Arainy PD-50A Study on the New Statistical Analysis of Maintain Window of Cable Using 3-parameter Weibull Distribution Na-rae Park* (Mok-Po National Maritime University, Republic of Korea), Young-hyun Kim, Jang-seob Lim PD-51A Study on Aging Diagnosis of MV Cables Using 3-Dimensional Assessment of VLF Tanδ Yong-hyun Kim* (Mok-Po National Maritime University, Republic of Korea), Dong-sub Kim, Sung-min Kim, Na-rae Park, Woong Kim, Jang-seob Lim PD-52 Transient Temperature Distribution of 10kV Power Cables in Trench Based on FEM Analysis Aixuan Zhao* (Xi'an Jiaotong University, China), Xu Lu, Junbo Deng, Guanjun Zhang, Jie Tian, Yan Lang, Congwei Yao PD-53 Ampacity Optimization for Cable Group Using PSO Algorithms Aixuan Zhao* (Xi'an Jiaotong University, China), Xu Lu, Zhiliang Xu, Junbo Deng, Guanjun Zhang, Jie Tian, Peng Yu PD-54 SF6 Decomposition Characteristics under Floating Potential Defect International Conference on Condition Monitoring and Diagnosis 2014 • 47 September 24, 2014 Lipeng Zhong* (Xi'an Jiaotong University, China), Shengchang Ji, Yanjie Cui, Jinyu Li, Yuanyuan Wang, Jinlong Guo, Guolong Ji 13:30-14:50 SESSION PB : Transformer & Liquid Insulation Lobby (2F) Chair : Jeongtae Kim (Daejin University, Republic of Korea) PB-01Effects of Various Transformer Oil Contaminations on Its Spectral Response A. Abu-Siada* (Curtin University, Australia), Norazhar Abu Bakar, S. Islam, M. F. El-Naggar PB-02Detection of Power Transformer Disk Space Variation and Core Deformation Using Frequency Response Analysis A. Abu-Siada* (Curtin University, Australia), N. Hashemnia, S. Islam PB-03A Study on Effects of Voltage Harmonics on Distribution Transformer Losses T. R. Blackburn* (University of New South Wales, Australia), Thinh Dao, B.T. Phung, Eliathamby Ambikairajah PB-04Analysis of the Ultrasound Emitted from Defective Insulators L. H. Meyer* (University of Blumenau, Brazil), S. F. Stefenon, F. H. Molina PB-05Experimental Investigation of Winding Temperature Rising Test Based on Distributed Optical Fiber Sensing Technology in a Transformer Yi Yin* (Shanghai Jiao Tong University, China), Hongliang Liu, Qian Zhang, Hui Fan, Zhiyong Chen, Shuguo Gao, Wei Liu, Qiaohang Wang September 24, 2014 PB-06 A Novel Transformer Fault Diagnosis Approach Based on Self-adaptive Search Glowworm Swarm Optimization Algorithm Huang Xinbo* (Xi’an Polytechnic University, China), Song Tong PB-07Pattern Evolution of Disc-void Discharge inside Oil-paper Insulation with Different Aging States Yuan Li* (Xi'an Jiaotong University, China), Hai-Bao Mu, Ming-xiao Zhu, Yan-hui Wei, Xiao-yu You, Guan-jun Zhang, Wei-zheng Zhang, Zhi-min Li PB-08Maintenance Ranking Optimization of Oil-immersed Power Transformers Based on Reliability Assessment Min Lei* (Xi'an Jiaotong University, China), Xiao-Yu You, Fan Bai, Yao Chen, Ke Wang, Huan-Chao Cheng, Jin-Zhong Li, Guan-Jun Zhang PB-09Partial Discharge Characteristics at Oil/Polypropylene Film Interface with Different Aging Condition Ming-Xiao Zhu* (Xi'an Jiaotong University, China), Yuan Li, Hai-Bao Mu, Yan-Hui Wei, Xiao-Yu You, Guan-Jun Zhang, Wei-zheng Zhang, Zhi-min Li PB-10Partial Discharge and On-line Live Detection of Oil Immerse Power Equipment Lipeng Zhong* (Xi'an Jiaotong University, China), Kui Ma, Bo Gao, Pei Ding, Xutao Wu, Rui Zhang, Yanjie Cui PB-11Partial Discharge and Dissolved Gases Characteristics of Gas-gap Defect Model under AC-DC Combined Voltage Xiaohan Zhang* (North China Electric Power University, China), Bo Qi, Chengrong Li, Zhen Wei, Jian Zuo 48 • CMD2014 PB-12Comparison of Ultra-high Frequency Sensors Performances for Transformer Partial Discharge Detection Guangzhen Wang* (China Electric Power Research Institute, China), Wenzhi Chang, Jiangang Bi, Zijian Zhao, Wei Zhang, Yangchun Cheng PB-13Temperature Characteristics of Interface Charge Accumulation on Oil Impregnated Pressboard under Non-uniform DC Stress Jian Zuo* (North China Electric Power University, China), Bo Qi, Chengrong Li, Yilong Chen, Xiaohan Zhang, Chunjia Gao PB-14Initiation Pyrolysis Simulation of Transformer Oil Based on ReaxFF Reactive Molecular Dynamics Xuelei Wang* (Shandong University, China), Qingmin Li, Rui Yang, Ying Zhang, Chengrong Li, Shuguo Gao, Hui Fan PB-15 The Impact of Plug-in Electric Vehicles on the Operating Life of the Distribution Transformer Yunpeng Liu* (North China Electric Power University, China), Xing Liu, Zilai Qiu, Zhihua Zang, Yan Li, Hongwei Zhou PB-16The Effect of Temperature on the Breakdown Properties of Transformer Oil Based on ZnO Nanoparticles Fu Xin Wen* (Xi’an Jiaotong University, China), Ming Dong, Jin Miao, Lin Jia Liu PB-17 Study on the Influence of UHVDC System Grounding Electrode Current on Power Transformer Operation Lu Yuncai* (Jiangsu Electric Power Research Institute, China), Li Wei, Wu Peng, Wei Chao PB-18Research of the On-line Detecting Method of Iron-core and Copper Losses in Transformer Haibao Mu* (Xi'an Jiaotong University, China), Sixiang Zhao, Kui Ma, Guanjun Zhang, Rui Zhang, Xutao Wu, Bo Wu Haibao Mu* (Xi'an Jiaotong University, China), Xiaoyu You, Yuan Li, Kui Ma, Guanjun Zhang, Rui Zhang, Xutao Wu, Bo Wu PB-20Study on Transformer Fault Diagnosis with a Comprehensive Diagnostic Model Min Lei* (Xi’an Jiaotong University, China), Xiao-Yu You, Fan Bai, Feng-Jiao Wu, Yao Chen, Zhao Wang, Guan-Jun Zhang PB-21Impacts of the Frequency Effects on Partial Discharge Characteristics of the High Frequency Power Transformer Insulation Shuai Han* (North China Electric Power University, China), Qingmin Li, Xu lu, Xuwei Huang, Gaoyong Wang, Xiaoguang Wei PB-22Influence of Flow Velocity for Partial Discharge from Suspended Movable Bubble Defect Jiabin Zhou* (State Grid Shandong Electric Power Company, China), Yufeng Chen, Wenbing Zhu, Ju Tang, Xiaoxing Zhang International Conference on Condition Monitoring and Diagnosis 2014 • 49 September 24, 2014 PB-19Study on Partial Discharge Properties of Oil-Impregnated Polypropylene Film Insulation under Impulse Voltages PB-23Simulation Analysis on FDS of Oil-paper Insulation System by FEM Approach Yuan Liu* (Xi’an Jiaotong University, China), Ming Dong, Xue-zhou Wu, Ming Ren, Jin-Zhong Li, Rui Liu PB-24The Rheological and Breakdown Properties of Transformer Oil and Oil-based Nanofluids Ming Dong* (Xi’an Jiaotong University, China), Jin Miao, Fu-xin Wen, Christof Sumereder, Michael Muhr PB-25The Propagation Characteristic of PD-generated EM Signals in Power Transformer Windings with Different Size Xu Zhao* (Xi’an Jiaotong Unversity, China), Yongpeng Meng, Yu Chen, Yonghong Cheng, Lin Zou, Ruihai Li PB-26Research on the Influence of Test Voltage on Oil-paper Insulation Frequency Domain Spectroscopy Xue-zhou Wu* (Xi'an Jiaotong University, China), Ming Dong, Guan-jun Zhang, Yuan Liu, Fan Bai, Huan-Chao Cheng, Jin-zhong Li PB-27 E xperimental Comparison of UHF Sensors Used for GIS PD Detection in Different Dimensions Yang Xu* (Tsinghua University, China), Weidong Liu PB-28Gas Generating Characteristic of the Needle Plate Electrode Oil-paper Insulation in the Discharge Defect Development under the Action of AC-DC Composite Voltage KwangHui An* (North China Electric Power University, China), Bo Qi, Chengrong Li, Miao Yu PB-29Study on the Characteristics of Frequency Domain Spectroscopy of Vegetable Oil and Vegetable Oil Impregnated Pape Fan Lei* (Southwest Jiao Tong University, China), Guang-ning Wu, Bo Gao, Cheng-lin Li, Bing Wang September 24, 2014 PB-30The Field Impulse Voltage Test for Transformer Based on Inductive Oscillating Switching Impulse Li Junhao* (Xi’an Jiaotong University, China), Hou Xinyu, Gao Yuan, Wu Xutao, Li Xiuguang, Guo Fei PB-31Design of an Oil-filled GTEM Cell for the Characterization of UHF PD Sensors M. Siegel* (University of Stuttgart, Germany), S. Tenbohlen PB-32Degradation Effects and Diagnosis of On-load Tap Changer in Power Transformers M. Wild* (University of Stuttgart, Germany), S. Tenbohlen, R. Jongen, E. Gulski PB-33Experimental Investigation on Surface Discharge Phenomena of Oil/Paper Insulation with Different Aging States Rudiana Nurhadian* (Institut Teknologi Bandung, Indonesia), Yuan Li, Ming-Xiao Zhu, Yan-Hui Wei, Yoga Napitupulu, Hai-Bao Mu, Jun-Bo Deng, Suwarno, Guan-Jun Zhang PB-34Dielectric Response Measurement of Oil-Paper Insulation Characteristic due to Partial Discharge B. Setiawan* (Institut Teknologi Bandung, Indonesia), Ming Dong, M. Muhr, Suwarno PB-35Electrical and Thermal Stress Effects to PD Measurement on Resin Insulated Voltage Transformer Ninil.U.A.Wardani* (PT.PLN(Persero), Indonesia), Thomas Betz, Suwarno 50 • CMD2014 PB-36A New Algorithm for Measuring Dissipation Factor and Capacitance of High Voltage Condenser Bushing In-service for Condition Assessment Asghar Akbari* (K.N. Toosi University of Technology, Iran), Hossein Chalangar PB-37Comparison between Different De-noising Techniques for Acoustic Partial Discharge Signals Mohsen Bakhshi Ashtiani* (Iran University of Science and Technology, Iran), S. Mohammad Shahrtash, Ayman H. El-Hag, Khaled Shaban PB-38New Algorithm for Partial Discharge Location Using UHF Sensors in Power Transformer Y.M. Kim* (Hyosung Coporation, Republic of Korea), K.R. Hwang, H.Y. Lee, J.R. Jung, H.J. Yang PB-39Ultra-high Frequency (UHF) Partial-discharge Monitoring System for Power Transformers Hyungjun Ju* (KEPCO Research Institute, Republic of Korea), Kison Han, Sungeun Goo, Jusik Kwak, Younhho Ahn PB-40An Experimental Investigation on the PPLP DC Breakdown Characteristics in LN2 S.D. Moon* (Hanyang University, Republic of Korea), W. Choi, I.J. Seo, Y.J. Lee, J.Y. Koo PB-41 A Fault Diagnostic Expert System for Oil-immersed Power Transformer Using New Dissolved Gas Analysis H. D. Seo* (Hyosung Corporation, Republic of Korea), S. J. Kim, S. W. Kim, H. J. Yang PB-42Analysis of Failure Statistics by Dissolved Gas Analysis of Power Transformer Taehyun Jun* (KEPCO, Republic of Korea), Hyunjoo Park PB-43Diagnostic Causes of Pole-mounted Transformer Using the Piezoelectric Element Jae-Deuk Lee* (KEPCO, Republic of Korea), Yong-Woo Park, Byoun-Hun Jung, Chul-Bae Park, Dong-Heon Lee, Jae-Hwan Pi, Han-Hong Kim PB-45Experience of Oil Re-generation on a 132 kV Distribution Transformer Z.D. Wang* (The University of Manchester, UK), N. Azis, Q. Liu, D. Jones, B. Wells, G.M. Wallwork PB-46Economic Assessment on the Diagnosis of Aging Status of Oil-paper Insulation: Deviation Degree of Aging Status Kai Wu* (Xi’an Polytechnic University, China), Wen Kao, Wei Shen PB-47Quantitative Characterization of Cu-sulfide Deposition and Its Influence on Insulation Paper Aging Jiangyan Yan* (State Key Lab of Alternate Electrical Power System with Renewable Energy Sources, China), Qingmin Li, Yong Zhou, Zhaodong Wang, Chengrong Li, Hongsong Lian, Dongsheng Zheng PB-48 Stochastic Probabilistic Model of Dielectric Response for Oil-paper Composite Insulation Dongli Xin* (Southwest Jiaotong University, China), Bo Gao, Guangning Wu International Conference on Condition Monitoring and Diagnosis 2014 • 51 September 24, 2014 PB-44The Study on the Phase-to-ground Voltage Variation During a Fault at 345kV Autotransformer's Tertiary (Ungrounded System) Sei-Ill Oh* (KEPCO, Republic of Korea), Yong-Woo Park, Ki-Seob Yun, Myoung-Ho Kim, Chang-Gyuun Shin PB-49 Study on the Vibration Characteristics of Power Transformers Based on a Wireless Vibration Monitoring System Yeye Zhu* (Xi'an Jiaotong University, China), Shengchang Ji, Hongkui Dong, Zhigang Cui PB-50Gas Void Detection in Water Tank System Based on Time-Frequency Analysis Yong-June Shin* (Yonsei University, Republic of Korea), Seung Jin Chang, Cuong Nguyen, Lingyu Yu, Jin Bae Park PB-51 Design of a Multi-functional Current Sensor for Condition Detection of Transformer Bushing Yangchun Cheng* (North China Electric Power University, China), Tao Hu, Guangzhen Wang, Yuan Yang, Ning Yang, Yuan Dai PB-52A UHF PDM(Partial Discharge Monitoring) System for High Voltage Power Transformer Ha-Young Lee* (Hyosung Corporation, Republic of Korea), Jae Ryong Jung, Young Min Kim, Hang Jun Yang PB-53 Least Square Method-based Frequency Domain Dielectric Spectroscopy of Oil-paper Insulation for Transformer September 24, 2014 Bing Wang* (Southwest Jiaotong University, China), Guang-ning Wu, Fan Lei, Bo Gao 52 • CMD2014