摘要
江苏500 kV昆太变电站首次成功应用JLHN58K-1600型扩径耐热铝合金绞线。介绍了JLHN58K-1600型双分裂扩径耐热铝合金绞线的结构和性能,以及具体应用时需进行的载流量、无线电干扰、电晕电压、短路热稳定校验,还介绍了次档距选取的优化。
JLHN58K-1600 type heat-resistant aluminum alloy expanded conductor has been successfully used in Jiangsu Kun-Tai 500kV substation for first time. The paper introduces the structure and feature of this conductor, and the verification of current carrying capacity, radio interference, corona voltage, short-circuit thermal stability, also introduces the optimization of sub-span selection.
出处
《供用电》
2010年第1期64-66,82,共4页
Distribution & Utilization
关键词
扩径耐热铝合金绞线
校验
次档距
载流量
heat-resistant aluminum alloy expanded conductor
verification
sub-span
current carrying capacity