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机构地区:[1]国网重庆市电力公司万州供电分公司,重庆404100
出 处:《内蒙古电力技术》2017年第4期84-86,91,共4页Inner Mongolia Electric Power
摘 要:在国网通用设计(2016版)"110-A1-1""110-A1-2"方案中,110 k V主接线为单母线分段,户外气体绝缘金属封闭开关(GIS)布置,4回架空出线。若需与另外2个变电站进行双回线联络时,将出现架空出线交叉跨越的情况。对此本文以重庆市忠县普乐(工业园)110k V变电站配电装置设计为例,结合GIS设备母线绝缘封闭、安装紧凑的特点,提出了分段主母线空间折叠布置方案,解决了架空出线交叉跨越的问题。对比通常采用的电缆转接出线杆塔方案,提高了运行的可靠性,投资更为经济合理。National network general design (2016 edition) llO-AI-1, A1-2 plan,its 110 kV main connection is single bus section, outdoor GIS layout, 4 back overhead line. If the system scheme is in contact with two other substations with double line contact, it will not be possible to avoid crossing over the line of the overhead line. In this paper, the design of the space folding layout of the segmented main bus is put forward based on the characteristics of the isolation and installation of the bus of GIS equipment, and the problem of crossing over the overhead crossing is solved. Comparing the cable transfer scheme, the reliability of the operation is improved, and the investment is more economical and reasonable.
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