http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
국내에서 발생한 낙뢰고장 분석을 통한 직격뢰 및 역섬락 고찰
최한열(Han-Yeol Choi),민병욱(Byeong-Wook Min),박순규(Soon-Kyu Park),이봉희(Bong-Hee Lee),구성완(Sung-Wan Gu) 대한전기학회 2009 대한전기학회 학술대회 논문집 Vol.2009 No.7
The past 3 years study on the lightning faults data shows that the main reason is shielding failure rather than back flashover. Accordingly, we need to thoroughly consider about shielding failure angle of tower. Also, transmission line damage caused by shielding can be minimized if we avoid the steep slope area as a transmission line route.
최한열(Han-Yeol Choi),구성완(Sung-Wan Gu),민병욱(Byeong-Wook Min),박순규(Soon-Kyu Park),이봉희(Bong-Hee Lee),곽주식(Joo-Sik Kwak) 대한전기학회 2009 전기학회논문지 P Vol.58 No.2
Lightning has been identified as one of the leading causes of outages on transmission and distribution systems. As sensitive loads and reliance on electric power increase year by year, it is getting more focus on stable and high quality of power supply. To protect the transmission and distribution line from lightning, the transmission lightning arrester can be the effective facility on the power system. This paper discusses Gapped type Arresters application results by analysing effects of lightning arresters on transmission and distribution line.
공간벡터를 활용한 가공송전선로 이도측정, 안전이격거리검토 및 각입검사
최한열(Choi-Han Yeol),민병욱,이봉희,김충식(Kim Chung-Sik),서철원(Seo Chul-Won),오선웅(O Seon-Woong) 대한전기학회 2010 대한전기학회 학술대회 논문집 Vol.2010 No.7
Nowadays, we use equivalent span method and different span method as sag measuring methods. These measuring methods are used to get the exact sag value. However, it is difficult to measure the sag value at an arbitrary point, and it takes a long time to prepare measurement, as well as a lot of measuring equipment is needed. In addition to it can be dangerous, as the engineer needs to climb the tower. This paper shows a new measuring method to increase work efficiency in the field area.
최한열(Han-Yeol Choi),민병욱(Byeong-Wook Min),박순규(Soon-Kyu Park),이봉희(Bong-Hee Lee),곽주식(Joo-Sik Kwak) 대한전기학회 2008 대한전기학회 학술대회 논문집 Vol.2008 No.9
Lightning has been identified as one of the leading causes of outages on transmission and distribution systems. To protect the transmission and distribution line from lightning, the transmission lightning arrestor can be the effective facility on the power system. This paper will discuss Gapped type Arresters application results by analysing effects of lightning arrestors on transmission and distribution line.