进出线档导线相间距离的计算

悬垂绝缘子串长（m）*只需输入坐标挂点（m）ABC上中下坐标（X）1.846.23.74.24.7坐标（Y）000505050坐标（Z）00015198ABBCCA允许最大弧垂(m)1上A中B下C2.0016422.1710163.9393882上A中C下B2.1681792.1337253.0657333上B中A下C1.7968332.1649044.133284上B中C下A1.9867622.0121873.9915295上C中A下B2.1740671.9945892.6902736上C中B下A2.1271091.7847993.448443导线型号30354045LGJ185/300.480.590.720.85LGJ240/400.550.690.841LGJ300/250.95LGJ300/251.5571.7451.6381.817最大弧垂（m）（T=2722N左右）水平档距(m)计算得相间最小距离（m）导线布置方式排列方式（以往）进线档最大弧垂（按T=3923，H=18m的道亨计算）最大弧垂（道亨）（按T=3923，H=27m的道亨计算）LGJ300/251.3011.466总结：一般110kVDSN终端塔选用第1、4、5布置导线悬垂绝缘子串长（m）电压等级（kV）0110允许最大弧垂按导线相间距离应满足：D》0.4*Lk+U/110+0.65sqrt（f）计算允许最大弧垂(m)2.3746453.0422081.5028242.3046152.3413211.45777450556065701.011.181.351.541.741.181.381.61.832.071.292.161.9382.1392.3482.7972.0032.198