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서지방호용 절연변압기 성능시험관련 모의해석 및 시험결과와의 비교분석
최영하(Choi Young-Ha),김명룡(Kim Myung-Young),이강원(Lee Kang-Won),온정근(Ohn Jung-Ghun),송중호(Song Joong-Ho) 한국철도학회 2003 한국철도학회 학술발표대회논문집 Vol.- No.-
"KRS 6330-3256라" standard regulates performance test of insulating transformer for protecting the electronic interlock linkage equipment which is being done by test procedures and methods according to the standard. The balance/unbalance test evaluating the performance of transformer are applied by impulse voltage(12/200㎲) but affected by many other factors. Therefore, the review about these is necessary to have the reliability and reappearance of test results. In this paper, we have simulated about several phenomenon appearing in real balance/unbalance test and compared simulated results with real ones. With the basis of these results, the influence to test result of inner and outer factors are investigated and analyzed and established the plan boosting the reliability and reappearance of test results.
최영하(Choi Young-Ha),이강원(Lee Kang-Won),온정근(Ohn Jung-ghun),심재복(Shim Jae-Bock),권기진(Kwon Ki-Jin),송중호(Song Joong-Ho) 한국철도학회 2004 한국철도학회 학술발표대회논문집 Vol.- No.-
As a method of confirming light flickering, we tried to confirm the flicker index measured by Flickermeter and the application possibility by using digital intensity of illumination meter. Also, after simulating the quality deterioration of electric power and generating a various voltage change, we studied on the function between the flicker index measured by Flickermeter and the flicker index for the intensity of illumination by using digital intensity of illumination meter.