导线计算表

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导线电阻电抗计算表及基准值表+允许电流

导线电阻电抗计算表及基准值表+允许电流

交联聚乙烯绝缘电缆接地电容电流的平均值
YJV、TYJL 6/6kV、6/10kV
YJV、TYJL 10kV、15kV
YJV、TYJL 26/35kV
电容(uf/km)
6kV 接地电容 电流
(A/km)
电容 (uf/km)
10kV 接地电容 电流(A/km)
电容 (uf/km)
35kV 接地电容 电流(A/km)
185
.365 .377 .386 .394 .402 .409 .415 .419 .425 .430 .435
240
.357 .369 .378 .386 .394 .401 .407 .412 .416 .421 .425 .429
300
.399 .405 .410 .414 .418 .422 .425
95
.334 .353 .371 .385 .397 .406 .414 .422 .429 .435 .440 .445
120
.326 .347 .365 .379 .391 .400 .408 .416 .423 .429 .433 .438
150
.319 .340 .358 .372 .384 .398 .401 .409 .416 .422 .426 .432 .438
-
-
-
-
无避雷线架空线单相接地电容电流平均值
额定电压(kV)
单相接地电流(A/km)
变电站影响接地电流增大率(%)
6
18
10
16
35
13
同杆双回路架空线:IC=()Id Id:双回路中一回路长度的电容电流
常数对应 35 kV 线路;对应 10kV 线路

导线电阻电抗计算表及基准值表+允许电流

导线电阻电抗计算表及基准值表+允许电流

185
.365 .377 .386 .394 .402 .409 .415 .419 .425 .430 .435
240
.357 .369 .378 .386 .394 .401 .407 .412 .416 .421 .425 .429
300
.399 .405 .410 .414 .418 .422 .425
不同电压等级的基准值
基准值
基准电流 A
基准阻抗Ω
备注
SB=100MVA ( 当 SB=1000MVA → 100MVA 时,程序基准 电流增大 10 倍,基准 阻抗缩小 10 倍)
15
输电线路持续允许电流
编号 1 2 3 4 5 6 7 8 9 10 11 12 13
导线型号 LGJ-70 LGJ-95 LGJ-120 LGJ-150 LGJ-185 LGJ-240 LGJ-300 LGJQ-2×300 LGJQ-400 LGJQ-2×400 LGJQ-500 LGJQ-4×300 JKLYJ-185(架空绝缘线)
导线 型号
Dcp 电阻
LGJ 型(钢芯铝绞线)架空线路的电阻及感抗


35
.366 .385 .403 .417 .429 .438 .446
50
.353 .374 .392 .406 .418 .427 .435
70
.343 .364 .382 .396 .408 .417 .425 .433 .440 .446
95
.334 .353 .371 .385 .397 .406 .414 .422 .429 .435 .440 .445
120
.326 .347 .365 .379 .391 .400 .408 .416 .423 .429 .433 .438

导线任意点的弧垂计算表(完善版)

导线任意点的弧垂计算表(完善版)

0.000
秒 30
秒 48
秒 45
秒 15
观测点弧垂F0 7.599
验算结果
点的侧面为宜)观测弧垂的一种方法,距离以线路中心线的水平距离接近档距长度
观测点距最远杆B塔距离偏差(m)∆Ln
0.000 观测点与悬挂
度 278
观测点与悬挂 度 279
任意点弧垂观测角& 正盘观测角 分 13 副盘观测角 分 46
Hp 32.13145121
y -2.197217378
备注:①档侧任一点角度法观测弧垂是在观测档的侧方任意点(以接近档距中点的侧面为宜)观测弧垂的 的一半为宜。
所求导线任意点的驰度(m)
7.600Biblioteka 两挂点水平夹角(&a)



任意点尺度计算 观测弧垂点距最近杆塔距离(m)
224.277
档距L
129
16
33
448.554
计算档距验算值(m) 448.554
观测点至悬挂点A高差
Hh
34.32866859 观测点至悬挂点B高差
HQ 45.13213963
度 73
度 286
尺度计算
档距(m) 448.554
挂点A至观测站点水平距离Lm(m)
导线最大驰度(m)
7.6
悬挂点与观测点的水平夹角&b



238.963
69
6
31
观测点距最远杆B塔距离(m)Ln 档距偏差(m)(校正值)∆L
257.358 观测点与悬挂点A的垂直夹角
分 10 观测点与悬挂点B的垂直夹角 分 56 弧垂观测角& 观测角 分 13 观测角 分 46

导线测量记录及计算表.doc

导线测量记录及计算表.doc
导线测量外业观测记录表(表1)
观测日期:天气:成像:仪器型号:仪器编号:









水平度盘读数
盘左盘右
°′″°′″
2C

2C
互差

(左+右)/2
°′″
一测回归零
方向值
°′″
各测回归零
方向平均值
°′″
水平距离
(m)
平均
水平距

(m)
备注
(仪
高、镜
高)
观测:记录:复核:
绘制测图区
比例尺1:500()、1:1000()、1:5000()
观测:记录:复核:
导线测量外业观测记录表(表2)
观测日期:读数半测回数值角指标差一测回竖直角
站测点竖盘位置
点(°′″)(°′″)(°′″)(°′″)
盘左
盘右
盘左
盘右
盘左
盘右
盘左
盘右
盘左
盘右
盘左
盘右
观测:记录:复核:
导线测量外业观测数据计算表(表1)
点号
水平角平均值
°′″
往测距离平均值
(m)
返测距离平均值
(m)
往返平均距离较差
(mm)
往返平均距离
(m)

测角中误差计算:
辅助
计算
测距中误差及相对中误差计算:
观测:记录:复核:
导线测量坐标计算表(表2)
坐标增量坐标增量改正后坐标增量坐标
角度
点(m)点
(m)改正数(mm)(m)
号内角观测值
°′″
改正数

导线重量计算

导线重量计算

序号标 称 截 面铝/钢(mm 2)计算截面(mm 2)外 径(mm)计算拉断力(kN)计算质量(kg/km)弹性系数(实际值)(kN/mm^2)1LGJ-10/212.37 4.50 4.1242.9792LGJ-16/318.82 5.55 6.1365.2793LGJ-25/429.59 6.969.29102.6794LGJ-35/640.678.1612.63141.0791LGJ-50/856.299.6016.87195.1792LGJ-50/3080.3211.6042.62372.01053LGJ-70/1079.3911.4023.39275.2794LGJ-70/40110.4013.6058.30511.31051LGJ-95/15109.7213.6135.00380.8762LGJ-95/20113.9613.8737.20408.9763LGJ-95/55152.8116.0078.11707.71051LGJ-120/7125.5014.5027.57379.0662LGJ-120/20134.4915.0741.00466.8763LGJ-120/25149.7315.7447.88526.6764LGJ-120/70193.4018.0098.37895.61051LGJ-150/8152.8016.0032.86461.4662LGJ-150/20164.5016.6746.63549.4733LGJ-150/25173.1117.1054.11601.0764LGJ-150/35181.6217.5065.02676.2801LGJ-185/10193.4018.0040.88584.0662LGJ-185/25211.2918.9059.42706.1733LGJ-185/30210.9318.8864.32732.6764LGJ-185/45227.8319.6080.19848.2801LGJ-210/10215.4819.0045.14650.7662LGJ-210/25236.1219.9865.99789.1733LGJ-210/35246.0920.3874.25853.9764LGJ-210/50258.0620.8690.83960.8801LGJ-240/30275.9621.6075.62922.2732LGJ-240/40277.7521.6683.37964.3763LGJ-240/55297.5722.40102.101108.0801LGJ-300/15312.2123.0168.06939.8612LGJ-300/20324.3323.4375.681002.063欢迎光临长明电力信息网论坛 -欢迎使用请保留本站地址 http://钢芯铝绞线参数 LGJ型(GB1179-83)1LGJ-300/40338.9923.9492.221133.073 2LGJ-300/50348.3624.26103.401210.076 3LGJ-300/70376.6125.20128.001402.0801LGJ-400/20427.3126.9188.851286.061 2LGJ-400/25419.0126.6495.941295.063 3LGJ-400/35425.2426.82103.901349.0651LGJ-400/50451.5527.63123.401511.069 2LGJ-400/65464.0028.00135.201611.076 3LGJ-400/95501.0229.14171.301860.078 1LGJ-500/35531.3730.00119.501642.063 2LGJ-500/45531.6830.00128.101688.065 3LGJ-500/65566.9430.96154.001897.0691LGJ-630/45666.5533.60148.702060.063 2LGJ-630/55696.2234.32164.402209.065 3LGJ-630/80715.5134.82192.902388.067 1LGJ-800/55870.6038.40191.502690.063 2LGJ-800/70879.4038.58207.002791.065 3LGJ-800/100896.0538.98241.102991.067序号标 称 截 面(mm2)计算截面(mm2)外 径(mm)计算拉断力(kN)计算质量(kg/km)弹性系数(实际值)(kN/mm^2)1LJ-1615.89 5.10 2.8443.559 2LJ-2525.41 6.45 4.3669.659 3LJ-3534.367.50 5.7694.1594LJ-5049.489.007.93135.559 5LJ-7071.2510.8010.95195.159 6LJ-9595.1412.4814.45260.5597LJ-120121.2114.2519.42333.556 8LJ-150148.0715.7523.31407.456 9LJ-185182.8017.5028.44503.056 10LJ-210209.8518.7532.26577.456 11LJ-240238.7620.0036.26656.956 12LJ-300297.5722.4046.85820.45613LJ-400397.8325.9061.151097.056 14LJ-500502.9029.1276.371387.056铝绞线LJ型规格16LJ-800805.3636.90115.902225.054序号标 称 截 面(mm 2)计算截面(mm 2)外 径(mm)计算拉断力(kN)计算质量(kg/km)弹性系数(实际值)(kN/mm^2)1GJ-2526.60 6.6028.42210.0181.42GJ-3537.207.8040.18300.0181.43GJ-5049.509.0053.50400.0181.44GJ-7072.2011.0084.90580.0181.45GJ-100101.0013.0098.00800.0181.46GJ-120117.0014.00111.72950.0181.47GJX-3537.157.8043.72318.21858GJX-5049.469.0058.20423.71859GJX-7072.1911.0084.95615.0185序号标 称 截 面(mm 2)计算截面(mm 2)外 径(mm)计算拉断力(kN)计算质量(kg/km)弹性系数(实际值)(kN/mm^2)1JKLYJ-3534.3616.50 5.18290.0592JKLYJ-5049.4818.007.01350.0593JKLYJ-7070.0017.9010.35384.0694JKLYJ-9595.0019.5013.73427.0595JKLYJ-120120.0020.9017.34517.0566JKLYJ-150150.0022.5021.03622.0567JKLYJ-185185.0024.1026.73734.0568JKLYJ-240240.0026.3034.68908.065序号标 称 截 面铝/钢(mm 2)计算截面(mm 2)外 径(mm)计算拉断力(kN)计算质量(kg/km)弹性系数(实际值)(kN/mm^2)1JKLGYJ-95/15109.7222.0135.00608.9762JKLGYJ-95/20113.9622.2737.20649.1763JKLGYJ-95/55152.8124.4078.11971.91054JKLGYJ-120/20134.4923.4741.00715.3765JKLGYJ-120/25149.7324.1447.88795.2766JKLGYJ-150/8152.8024.4032.86726.3667JKLGYJ-150/25173.1125.5054.11878.2768JKLGYJ-150/35181.6225.4065.02949.5809JKLGYJ-185/10193.4026.4040.88878.46610JKLGYJ-185/25211.2927.3059.421008.77311JKLGYJ-185/30210.9327.2864.321035.376架空绝缘聚乙烯电缆 JKLYJ型规格钢芯铝绞线芯架空绝缘聚乙烯电缆 JKLGYJ型规格 GB14049-93镀锌钢绞线GJ型规格13JKLGYJ-240/30275.9630.0075.621264.27314JKLGYJ-240/40277.7530.0683.371304.87615JKLGYJ-240/55297.5730.80102.101456.880序号标 称 截 面铝/钢(mm 2)计算截面(mm 2)外 径(mm)计算拉断力(kN)计算质量(kg/km)弹性系数(实际值)(kN/mm^2)1LGJQ-150/20161.4016.4440.67537.072.522LGJQ-185/25198.0018.2450.08661.072.523LGJQ-240/30285.6021.8869.78951.072.524LGJQ-300/40335.0023.7084.571116.072.525LGJQ-400/50446.6027.36108.781487.072.526LGJQ-500/60538.5030.16136.221795.072.527LGJQ-600/70652.8033.20158.762175.072.528LGJQ-700/90778.0036.24190.122592.072.521LGJJ-150/35181.7017.5061.70677.083.72LGJJ-185/45227.8019.6072.00850.083.73LGJJ-240/60297.6022.4094.101110.083.74LGJJ-300/70389.6025.68125.001446.083.75LGJJ-400/100503.0029.18161.001868.083.7序号标 称 截 面(mm 2)计算截面(mm 2)外 径(mm)计算拉断力(kN)计算质量(kg/km)弹性系数(实际值)(kN/mm^2)1LHAJ-1010.02 4.05 2.8027.4592LHAJ-1616.08 5.13 4.4944.0593LHAJ-2524.94 6.39 6.9768.2594LHAJ-3534.917.569.7595.5595LHAJ-5050.149.0614.00137.1596LHAJ-7070.0710.7119.57191.6597LHAJ-9595.1412.4826.57260.2598LHAJ-120120.3614.2033.62330.9569LHAJ-150149.9615.8541.88412.25610LHAJ-185184.9017.6051.64508.35611LHAJ-210209.8518.7558.61576.85612LHBJ-240239.9620.0567.02659.65613LHBJ-300299.4322.4783.63825.25614LHBJ-400399.9825.97111.711102.35615LHAJ-500500.4829.05139.781379.25616LHAJ-630631.3032.67176.321742.25417LHAJ-800801.4336.81223.842211.75418LHAJ-10001000.5841.13279.462761.354轻型,加强型钢芯铝绞线 LGJQ,LGJJ GB1179-1974铝合金绞线 LHAJ,LHBJ 型规格 GB9329-88序号标 称 截 面(mm2)计算截面(mm2)外 径(mm)计算拉断力(kN)计算质量(kg/km)弹性系数(实际值)(kN/mm^2)1HL4J-1010.10 4.50 2.8229.059 2HL4J-1615.90 5.10 4.4444.059 3HL4J-2524.70 6.40 6.9068.059 4HL4J-3534.407.509.6195.059 5HL4J-5049.509.0013.83136.059 6HL4J-7069.3010.7019.42191.059 7HL4J-9593.3012.5026.09257.056 8HL4J-120117.0014.0032.66322.056 9HL4J-150148.1015.8041.38409.056 10HL4J-185182.8017.5051.09504.056 11HL4J-240236.4020.0066.10652.056 12HL4J-300297.8022.4083.16822.056 13HL4J-400397.8025.80111.211099.056 14HL4J-500498.1029.10139.251376.056 15HL4J-600603.8032.00169.361668.054序号标 称 截 面铝/钢(mm2)计算截面(mm2)外 径(mm)计算拉断力(kN)计算质量(kg/km)弹性系数(实际值)(kN/mm^2)1LHBGJ-10/212.37 4.50 5.1842.879 2LHBGJ-16/318.81 5.557.8965.179 3LHBGJ-25/429.59 6.9612.26102.479 4LHBGJ-35/640.678.1616.86140.7791LHBGJ-50/856.299.6023.05194.879 2LHBGJ-50/3080.3111.6048.58371.1105 3LHBGJ-70/1079.3811.4032.51274.779 4LHBGJ-70/40110.4013.6066.78510.11051LHBGJ-95/15109.7213.6145.72380.276 2LHBGJ-95/55152.8016.0090.46706.0105 3LHBGJ-120/7125.4914.5042.47378.566 4LHBGJ-120/20134.4815.0056.05466.176 1LHBGJ-120/70193.3918.00114.50893.6105 2LHBGJ-150/8152.8016.0051.43460.966 3LHBGJ-150/25173.1017.1072.18600.176 4LHBGJ-185/10193.3918.0065.09583.3661LHBGJ-185/30210.9318.8886.98731.576 2LHBGJ-210/10215.4819.0072.52649.966钢芯铝合金绞线 LH A GJ,LH B GJ GB7893-19874LHBGJ-240/30275.9521.60107.85921.0731LHBGJ-240/40277.7421.66114.48962.976 2LHBGJ-300/20324.3223.43113.701001.062 3LHBGJ-300/50348.3624.26143.621207.976 4LHBGJ-300/70376.6125.20168.361400.0801LHBGJ-400/25419.0026.64146.971293.762 2LHBGJ-400/50451.5427.63174.671509.669 3LHBGJ-400/95501.0129.14226.011857.478 4LHBGJ-500/35531.3730.00185.221640.662 1LHBGJ-500/65566.9330.96219.311895.469 2LHBGJ-630/45666.5533.60232.342058.062 3LHBGJ-630/80715.5134.82278.142385.267 4LHBGJ-800/55870.5938.40301.502688.1621LHBGJ-800/100896.0438.98348.572988.567 2LHBGJ-1000/451045.3742.08343.713105.960 3LHBGJ-1000/1251119.0143.54434.913729.867tp://;谢谢!线膨胀系数(计算值)(10^-6/℃)19.119.119.119.119.115.319.115.318.918.515.321.218.918.515.321.219.618.917.821.219.618.917.821.219.618.917.819.618.917.821.420.919.6 18.9 17.821.4 20.9 20.519.3 18.91820.9 20.519.320.9 20.519.420.9 20.5 19.4线膨胀系数(计算值) (10^-6/℃)2323232323232323232323232323线膨胀系数(计算值)(10^-6/℃)11.511.529.51 11.539.29 11.511.511.511.511.511.5线膨胀系数(计算值)(10^-6/℃)2323232323232323线膨胀系数(计算值)(10^-6/℃)18.918.515.318.918.521.218.917.821.219.618.917.818.9 17.8线膨胀系数(计算值) (10^-6/℃) 19.8 19.8 19.8 19.8 19.8 19.8 19.8 19.818.2 18.2 18.2 18.2 18.2线膨胀系数(计算值) (10^-6/℃)232323232323232323232323232323232323线膨胀系数(计算值) (10^-6/℃)232323232323232323232323232323线膨胀系数(计算值) (10^-6/℃) 19.1 19.1 19.1 19.119.1 15.3 19.1 15.318.9 15.3 21.5 18.9 15.3 21.2 18.9 21.218.9 21.2 18.919.618.9 20.9 18.9 17.820.9 19.3 18 20.919.320.919.420.919.4 21.5 19.4。

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