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FSA를 적용한 초고압 지중송전 XLPE케이블의 부분방전 진단기술
신동훈(D-H Shin),이용성(Y-S Lee),양종석(J-S Yang),박노준(N-J Park),박대희(D-H Park) 대한전기학회 2006 대한전기학회 학술대회 논문집 Vol.2006 No.10
We studied the improved detecting method on Partial Discharge occurred in EHV power cable. In this field, we usually applied the several sensor for partial discharge. This is metal foil employed with the capacity foil-sensor. We detected the partial discharge through regularly array standard foil-sensor for the better improvement of existed foil-sensor in this research. This test is progressed in real EHV liveline, we analyzed that compare existed foil-sensor to detect character of FSA(Foil Sensor Array) for this test. From this result, detective character of fabricated FSA showed better result than existed foil-sensor.
PD Diagnosis on High Voltage Rotating by Using New Prototype Patch Antenna Sensor
키아우소륀(K-S Lwin),신동훈(D-H Shin),임광진(K-J Lim),공태식(T-S Kong),김희동(H-D Kim),박노준(N-J Park),박대희(D-H Park) 대한전기학회 2007 대한전기학회 학술대회 논문집 Vol.2007 No.4
We studied the partial discharge detecting by sensing electromagnetic wave emitted from the partial discharge source in the HV Rotating Machine with the new prototype patch antenna sensor. In this study, we design new type of patch antenna based on microstrip technology and make many experiments of offline testing compare with the existing HFCT and EM probe on stator winding of HV generator in the laboratory. This paper will mention comparison of experimental results based on the three kinds of sensors.
New Method of PD measuring on MV XLPE Cable by Using Prototype Patch Antenna
키아우소 륀(K-S Lwin),신동훈(D-H Shin),임광진(K-J Lim),공태식(T-S Kong),김희동(H-D Kim),박노준(N-J Park),박대희(D-H Park) 대한전기학회 2007 대한전기학회 학술대회 논문집 Vol.2007 No.4
We studied the partial discharge detecting by sensing electromagnetic wave emitted from the partial discharge source in the MV XLPE cable with the new type of patch antenna sensor. In this study, we design new kind of patch antenna and make many experiments compare with the existing HFCT sensor on MV XLPE cable in the laboratory. According to our experimental results our new sensor can detect pure PD and wider bandwidth 20㎒ to 70㎒ than HFCT and can easily localized manually on the cable.