配电变压器雷电防护“三点一地”接线方式分析及应用  

Analysis and application for "3 points &1 spot" wiring method of thunder and lightning prevention for distributive transformer

作　　者：黄维康[1] 周扬天[1] 

机构地区：[1]广西区防雷中心,广西南宁530022

出　　处：《气象研究与应用》2005年第3期42-43,48,共3页Journal of Meteorological Research and Application

摘　　要：从高、低压侧避雷器接地、变压器中性点及外壳接地的形式和作用等方面展开分析了“三点一地”配电变压器雷电防护方式的原理,并指出安装注意要点。This paper analyzes the principle of "3 points &1 spot" wiring method of thunder and lightning prevention for distributive transformer by means of the arrester grounding on high and low pressure sides,the neutral point of the transformer,the grounding form and function of outer covering,etc,and pointes out the key points for the installment.

关 键 词：三点一地 逆变换 正变换 防雷 配电变压器 

分 类 号：TM421[电气工程—电器]