시공유형에 따른 가공송전선 접속개소의 열적 특성 분석 연구

The Study on Thermal Properties of Sleeve with Various Defects

  • 발행 : 2008.11.06

초록

According to previous report, aged sleeves for old transmission lines have various defect such as biased installation or corrosion of steel sleeve. These defects occupied almost 50 percent of investigated aged sleeves. The defects have been limited power capacity of transmission line. And it can cause serious problems such as rapid increasing of sag or falling out of overhead conductor from sleeve. This paper study on thermal behavior of sleeve with various defect model. The detailed results were presented in the text.

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