架空导地线参数
架空线(分裂导线)
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FINISH/CLEAR/FILNAME,DAOXIAN/PREP7/UNITS,SIET,1,LINK167ET,2,LINK167ET,3,LINK167ET,4,LINK167ET,5,LINK167ET,6,LINK160EDMP,CABLE,1 !定义材料1MP,EX,1,6.5E10 !定义材料弹性模量MP,NUXY,1,0.3 !定义材料泊松比MP,DENS,1,12689.2 !四分裂,定义材料密度EDMP,CABLE,2 !定义材料2MP,EX,2,6.5E10MP,NUXY,2,0.3MP,DENS,2,3172EDMP,RIGI,3,7,7 !定义材料3MP,EX,3,2E11MP,NUXY,3,0.3MP,DENS,3,2000!导地线实常数R,1,2.1262E-3,0.00778 !导线实常数*DO,I,-49,51,1K,I+50+10100,(I-1)*5+250,3281*(EXP((I-1)*5/3281)+EXP(-(I-1)*5/3281))/2-3281-9.5291+55,0 *ENDDO*DO,J,10101,10103,1L,J,J+1*ENDDOLATT,1,1,1,,,LESIZE,ALL,,,1LMESH,ALL!定义断线处PART2(第三个单元上)间隔棒长度为0.4米,删除part2/3/4/5K,1,15,53.690,0.2 !定义关键点K,2,20,53.336,0.2L,1,2 !通过2个关键点定线LATT,2,1,2,,,LESIZE,ALL,,,1LMESH,ALLK,3,15,53.690,-0.2K,4,20,53.336,-0.2L,3,4LATT,2,1,3,,,LESIZE,ALL,,,1LMESH,ALLK,5,15,54.090,0.2K,6,20,53.736,0.2L,5,6LATT,2,1,4,,,LESIZE,ALL,,,1LMESH,ALLK,7,15,54.090,-0.2K,8,20,53.736,-0.2L,7,8LATT,2,1,5,,,LESIZE,ALL,,,1LMESH,ALL*DO,J,10105,10200,1L,J,J+1*ENDDOLATT,1,1,1,,,LESIZE,ALL,,,1LMESH,ALL! 建立间隔棒(刚体)L,1,7L,3,5L,2,8L,4,6LATT,3,1,6,,,LESIZE,ALL,,,1LMESH,ALL! 建立PARTEDPART,CREATE !已不同材料、实常数、单元类型建立的部件!施加架空线约束CSYS,0NSEL,S,LOC,X,-1,1NSEL,R,LOC,Z,-21,21D,ALL,,0,,,,,UX,UY,UZ,,,NSEL,S,LOC,X,499,501NSEL,R,LOC,Z,-21,21D,ALL,,0,,,,,UX,UY,UZ,,,ALLSEL,ALLNUMCUMP,ALLFINISH/SOLUNSEL,S,LOC,Y,-200,200CM,BODY,NODE !!!!建立组元*DIM,TIME,ARRAY,2,1,1,,, !!!!定义时间数组*SET,TIME(1,1,1),0.0*SET,TIME(2,1,1),5.0*DIM,GY,ARRAY,2,1,1,,,*SET,GY(1,1,1),9.8 !!!!定义加速度数组*SET,GY(2,1,1),9.8EDLOAD,ADD,ACL Y,0,BODY,TIME,GY !!!!向节点组元BODY施加重力加速度TIME,5.0, !!!!设置求解时间EDOPT,ADD,,LSDYNA !!!!设置结果文件类型EDRST,300, !!!!设置结果文件输出步数EDHTIME,1, !!!!设置时间历程文件输出步数EDDUMP,1,EDWRITE,LSDYNA,XIAOLOU9,K !!!!输出关键字文件/SOLUEDSTART,2,NSEL,S,LOC,Y,-200,200CM,BODY,NODE !!!!建立组元*DIM,TIME,ARRAY,2,1,1,,, !!!!定义时间数组*SET,TIME(1,1,1),0.0*SET,TIME(2,1,1),20.0*DIM,GY,ARRAY,2,1,1,,,*SET,GY(1,1,1),9.8 !!!!定义加速度数组*SET,GY(2,1,1),9.8EDLOAD,ADD,ACL Y,0,BODY,TIME,GY !!!!向节点组元BODY施加重力加速度TIME,5.1,EDOPT,ADD,,LSDYNA !!!!设置结果文件类型EDRST,300, !!!!设置结果文件输出步数EDHTIME,1, !!!!设置时间历程文件输出步数EDWRITE,LSDYNA,XIAOLOU10,K !!!!输出关键字文件/SOLUEDSTART,2,NSEL,S,LOC,Y,-200,200CM,BODY,NODE !!!!建立组元*DIM,TIME,ARRAY,2,1,1,,, !!!!定义时间数组*SET,TIME(1,1,1),0.0*SET,TIME(2,1,1),20.0*DIM,GY,ARRAY,2,1,1,,,*SET,GY(1,1,1),9.8 !!!!定义加速度数组*SET,GY(2,1,1),9.8EDLOAD,ADD,ACL Y,0,BODY,TIME,GY !!!!向节点组元BODY施加重力加速度TIME,5.2,EDOPT,ADD,,LSDYNA !!!!设置结果文件类型EDRST,300, !!!!设置结果文件输出步数EDHTIME,1, !!!!设置时间历程文件输出步数EDWRITE,LSDYNA,XIAOLOU11,K !!!!输出关键字文件/SOLUEDSTART,2,NSEL,S,LOC,Y,-200,200CM,BODY,NODE !!!!建立组元*DIM,TIME,ARRAY,2,1,1,,, !!!!定义时间数组*SET,TIME(1,1,1),0.0*SET,TIME(2,1,1),20.0*DIM,GY,ARRAY,2,1,1,,,*SET,GY(1,1,1),9.8 !!!!定义加速度数组*SET,GY(2,1,1),9.8EDLOAD,ADD,ACL Y,0,BODY,TIME,GY !!!!向节点组元BODY施加重力加速度TIME,5.3,EDOPT,ADD,,LSDYNA !!!!设置结果文件类型EDRST,300, !!!!设置结果文件输出步数EDHTIME,1, !!!!设置时间历程文件输出步数EDWRITE,LSDYNA,XIAOLOU12,K !!!!输出关键字文件/SOLUEDSTART,2,NSEL,S,LOC,Y,-200,200CM,BODY,NODE !!!!建立组元*DIM,TIME,ARRAY,2,1,1,,, !!!!定义时间数组*SET,TIME(1,1,1),0.0*SET,TIME(2,1,1),20.0*DIM,GY,ARRAY,2,1,1,,,*SET,GY(1,1,1),9.8 !!!!定义加速度数组*SET,GY(2,1,1),9.8EDLOAD,ADD,ACL Y,0,BODY,TIME,GY !!!!向节点组元BODY施加重力加速度TIME,5.4,EDOPT,ADD,,LSDYNA !!!!设置结果文件类型EDRST,300, !!!!设置结果文件输出步数EDHTIME,1, !!!!设置时间历程文件输出步数EDWRITE,LSDYNA,XIAOLOU13,K !!!!输出关键字文件。
导体与架空地线参数

LGJ-35/66/2.721/2.7234.86 5.81 LGJ-50/86/3.201/3.2048.258.04 LGJ-50/3012/2.327/2.3250.7329.59 LGJ-70/106/3.801/3.8068.0511.34 LGJ-70/4012/2.727/2.7269.7340.67 LGJ-95/1526/2.157/1.6794.3915.33 LGJ-95/207/4.167/1.8595.1418.82 LGJ-95/20&28/2.077/1.894.2317.81 LGJ-95/5512/3.207/3.2096.5156.30 LGJ-95/55&12/3.207/3.2096.5156.30 LGJ-120/718/2.901/2.90118.89 6.61 LGJ-120/2026/2.387/1.85115.6718.82 LGJ-120/7012/3.607/3.60122.1571.25 LGJ-150/818/3.201/3.20144.768.04 LGJ-150/2024/2.787/1.85145.6818.82 LGJ-150/2526/2.707/2.10148.8624.25 LGJ-150/3530/2.507/2.50147.2634.36 LGJ-185/1018/3.601/3.60183.2210.18 LGJ-185/2524/3.157/2.10187.0424.25 LGJ-185/3026/2.987/2.32181.3429.59 LGJ-185/4530/2.807/2.80184.7343.10 LGJ-210/1018/3.801/3.80204.1411.34 LGJ-210/2524/3.337/2.22209.0227.10 LGJ-210/3526/3.227/2.5211.7334.36 LGJ-210/5030/2.987/2.98209.2448.82 LGJ-240/30&24/3.607/2.40244.2931.67 LGJ-240/3024/3.607/2.40244.2931.67 LGJ-240/4026/3.427/2.66238.8538.90 LGJ-240/5530/3.207/3.20241.2756.30 LGJ-300/1542/3.007/1.67296.8815.33 LGJ-300/2045/2.937/1.95303.4220.91 LGJ-300/2548/2.857/2.22306.2127.10 LGJ-300/4024/3.997/2.66300.0938.90 LGJ-300/40&24/3.997/2.66300.0938.90 LGJ-300/5026/3.837/2.98299.5448.82 LGJ-300/7030/3.607/3.60305.3671.25 LGJ-400/2042/3.517/1.95406.4020.91 LGJ-400/2545/3.337/2.22391.9127.10 LGJ-400/3548/3.227/2.50390.8834.36 LGJ-400/35&&48/3.227/2.50390.8834.36 LGJ-400/5054/3.077/3.07399.7351.82 LGJ-400/6526/4.427/3.44398.9465.06 LGJ-400/9530/4.1619/2.50407.7593.27LGJ-500/3545/3.757/2.50497.0134.36 LGJ-500/4548/3.67/2.80488.5843.10LGJX-50/86/3.201/3.2048.258.04 LGJX-50/3012/2.327/2.3250.7329.59 LGJX-70/106/3.801/3.8068.0511.34 LGJX-70/4012/2.727/2.7269.7340.67 LGJX-95/1526/2.157/1.6794.3915.33 LGJX-95/207/4.167/1.8595.1418.82 LGJX-95/5512/3.207/3.2096.5156.30 LGJX-95/55&12/3.207/3.2096.5156.30 LGJX-120/718/2.901/2.90118.89 6.61 LGJX-120/7012/3.607/3.60122.1571.25 LGJX-150/818/3.201/3.20144.768.04 LGJX-150/2024/2.787/1.85145.6818.82 LGJX-150/2526/2.707/2.10148.8624.25 LGJX-150/3530/2.507/2.50147.2634.36 LGJX-185/1018/3.601/3.60183.2210.18 LGJX-185/2524/3.157/2.10187.0424.25 LGJX-185/3026/2.987/2.32181.3429.59 LGJX-185/4530/2.807/2.80184.7343.10 LGJX-210/1018/3.801/3.80204.1411.34 LGJX-210/2524/3.337/2.22209.0227.10 LGJX-210/3526/3.227/2.5211.7334.36 LGJX-210/5030/2.987/2.98209.2448.82 LGJX-240/3024/3.607/2.40244.2931.67 LGJX-240/4026/3.427/2.66238.8538.90 LGJX-240/5530/3.207/3.20241.2756.30 LGJX-300/1542/3.007/1.67296.8815.33 LGJX-300/2045/2.937/1.95303.4220.91 LGJX-300/2548/2.857/2.22306.2127.10 LGJX-300/4024/3.997/2.66300.0938.90 LGJX-300/5026/3.837/2.98299.5448.82 LGJX-300/7030/3.607/3.60305.3671.25 LGJX-400/2042/3.517/1.95406.4020.91 LGJX-400/2545/3.337/2.22391.9127.10 LGJX-400/35&48/3.227/2.50390.8834.36 LGJX-400/3548/3.227/2.50390.8834.36 LGJX-400/5054/3.077/3.07399.7351.82 LGJX-400/6526/4.427/3.44398.9465.06 LGJX-400/9530/4.1619/2.50407.7593.27 LGJX-500/3545/3.757/2.50497.0134.36 LGJX-500/4548/3.67/2.80488.5843.10LGJF-50/86/3.201/3.2048.258.04 LGJF-50/3012/2.327/2.3250.7329.59 LGJF-70/106/3.801/3.8068.0511.34 LGJF-70/4012/2.727/2.7269.7340.67 LGJF-95/1526/2.157/1.6794.3915.33 LGJF-95/207/4.167/1.8595.1418.82 LGJF-95/5512/3.207/3.2096.5156.30 LGJF-120/718/2.901/2.90118.89 6.61 LGJF-120/7012/3.607/3.60122.1571.25 LGJF-150/818/3.201/3.20144.768.04 LGJF-150/2024/2.787/1.85145.6818.82 LGJF-150/2526/2.707/2.10148.8624.25 LGJF-150/3530/2.507/2.50147.2634.36 LGJF-185/1018/3.601/3.60183.2210.18 LGJF-185/2524/3.157/2.10187.0424.25 LGJF-185/3026/2.987/2.32181.3429.59 LGJF-185/4530/2.807/2.80184.7343.10 LGJF-210/1018/3.801/3.80204.1411.34 LGJF-210/2524/3.337/2.232209.0227.10 LGJF-210/3526/3.227/2.5211.7334.36 LGJF-210/5030/2.987/2.98209.2448.82 LGJF-240/3024/3.607/2.40244.2931.67 LGJF-240/4026/3.427/2.66238.8538.90 LGJF-240/5530/3.207/3.20241.2756.30 LGJF-300/1542/3.007/1.67296.8815.33 LGJF-300/2045/2.937/1.95303.4220.91 LGJF-300/2548/2.857/2.22306.2127.10 LGJF-300/4024/3.997/2.66300.0938.90 LGJF-300/5026/3.837/2.98299.5448.82 LGJF-300/7030/3.607/3.60305.3671.25 LGJF-400/2042/3.517/1.95406.4020.91 LGJF-400/2545/3.337/2.22391.9127.10 LGJF-400/3548/3.227/2.50390.8834.36 LGJF-400/5054/3.077/3.07399.7351.82 LGJF-400/6526/4.427/3.44398.9465.06 LGJF-400/9530/4.1619/2.50407.7593.27 LGJF-500/3545/3.757/2.50497.0134.36 LGJF-500/4548/3.67/2.80488.5843.10LLBJ-35/66/2.721/2.7234.86 5.81 LLBJ-50/86/3.201/3.2048.258.04 LLBJ-50/3012/2.327/2.3250.7329.59 LLBJ-70/106/3.801/3.8068.0511.34 LLBJ-70/4012/2.727/2.7269.7340.67 LLBJ-95/1526/2.157/1.6794.3915.33 LLBJ-95/207/4.167/1.8595.1418.82 LLBJ-95/5512/3.207/3.2096.5156.30 LLBJ-95/55&12/3.207/3.2096.5156.30 LLBJ-120/718/2.901/2.90118.89 6.61 LLBJ-120/2026/2.387/1.85115.6718.82 LLBJ-120/257/4.727/2.10122.4824.25 LLBJ-120/7012/3.607/3.60122.1571.25 LLBJ-150/818/3.201/3.25144.768.04 LLBJ-150/2024/2.787/1.85145.6818.82 LLBJ-150/2526/2.707/2.10148.8624.25 LLBJ-150/3530/2.507/2.50147.2634.36 LLBJ-185/1018/3.601/3.60183.2210.18 LLBJ-185/2524/3.157/2.10187.0424.25 LLBJ-185/3026/2.987/2.32181.3429.59 LLBJ-185/4530/2.807/2.80184.7343.10 LLBJ-210/1018/3.801/3.80204.1411.34 LLBJ-210/2524/3.337/2.22209.0227.10 LLBJ-210/3526/3.227/2.5211.7334.36 LLBJ-210/5030/2.987/2.98209.2448.82 LLBJ-240/3024/3.607/2.40244.2931.67 LLBJ-240/30&24/3.607/2.40244.2931.67 LLBJ-240/30&&24/3.607/2.40244.2931.67 LLBJ-240/30&&&24/3.607/2.40244.2931.67 LLBJ-240/4026/3.427/2.66238.8538.90 LLBJ-240/5530/3.207/3.20241.2756.30 LLBJ-300/1542/3.007/1.67296.8815.33 LLBJ-300/2045/2.937/1.95303.4220.91 LLBJ-300/2548/2.857/2.22306.2127.10 LLBJ-300/4024/3.997/2.66300.0938.90 LLBJ-300/40&24/3.997/2.66300.0938.90 LLBJ-300/5026/3.827/2.98299.5448.82 LLBJ-300/7030/3.607/3.60305.3671.25 LLBJ-400/2042/3.517/1.95406.4020.91 LLBJ-400/2545/3.337/2.22391.9127.10 LLBJ-400/3548/3.227/2.50390.8834.36 LLBJ-400/35*48/3.227/2.50390.8834.36 LB1-95/5512/3.207/3.2096.5156.30 LB1-400/3548/3.227/2.50390.8834.36 LLBJ-400/5054/3.077/3.07399.7351.82 LLBJ-400/6526/4.427/3.44398.9465.06 LLBJ-400/9530/4.1619/2.50407.7593.27LLBJ-500/3545/3.757/2.50497.0134.36 LLBJ-500/4548/3.67/2.80488.5843.10 LLBJ-500/6554/3.447/3.44501.8865.06 LLBJ-630/4545/4.207/2.80623.4543.10 LLBJ-630/5548/4.127/3.20639.9256.30 LLBJ-630/8054/3.8719/2.32653.1980.32 LLBJ-800/5545/4.807/3.20814.3056.30 LLBJ-800/7048/4.637/3.60808.1571.25 LLBJ-800/10054/4.3319/2.60795.17100.88 JL/LB20A-70/4012/2.727/2.7269.7340.67 JL/LB20A-95/5512/3.207/3.2096.5156.30 JL/LB20A-240/3024/3.607/2.40244.2931.67 JL/LB20A-300/2548/2.857/2.22306.2127.10 JL/LB20A-400/3548/3.227/2.50390.8834.36LGJ-12028/2.307/2.00116.3421.99 LGJ-15028/2.537/2.20140.7626.61 LGJ-18528/2.887/2.50182.4034.36 LGJ-24028/3.227/2.80228.0143.10 LGJ-40028/4.1719/2.20382.4072.22 LGJQ-24024/3.767/2.40253.8831.67 LGJQ-30054/2.657/2.60297.8437.16 LGJQ-40054/3.067/3.00397.1249.48 LGJQ-50054/3.3619/2.00478.8159.69 LGJJ-30030/3.6019/2.20317.3572.22GJ-357/2.6037.15 GJ-507/3.0049.46 GJ-557/3.2056.30 GJ-50&7/3.0049.46 GJ-50&&7/3.0049.46 GJ-50(140)7/3.0049.46 GJ-50(155)7/3.0049.46 GJ-7019/2.2072.19 GJ-70(110)19/2.2072.19 GJ-70(140)19/2.2072.19 GJ-70(155)19/2.2072.19 GJ-80&7/3.8079.39 GJ-807/3.8079.39GJ-10019/2.60100.83 GJ-100(155)19/2.60100.83 GJ-100(140)19/2.60100.83 GJ-100(170)19/2.60100.83 GJ-135(110)19/3.0134.24 GJ-13519/3.0134.24 GJ-135(140)19/3.0134.24 GJ-135(155)19/3.0134.24LB20J-257/2.15 6.3519.06 LB20J-357/2.508.5925.77 LB20J-507/3.0012.3737.11 LB20J-707/3.6017.8153.44 LB20J-807/3.8019.8559.84 LB20J-80&7/3.8019.8559.84 LB20J-957/4.1623.7871.36 LB20J-95*7/4.1623.7871.36 LB20J-12019/2.8530.3090.91 LB20J-120*19/2.8530.3090.91 LB20J-15019/3.1537.02111.05 LB20J-18519/3.5045.70137.10 LB20J-21019/3.7552.46157.39 LB20J-24019/4.0059.69179.07 LB20J-30037/3.2074.39223.18 LB20J-40037/3.7099.46298.37 LB20J-50037/4.16125.72377.18 LB20J-63061/3.63157.82473.48 LB20J-80061/4.10201.34604.02 LB27J-167/1.70 5.8810.01 LB27J-257/2.159.4016.01 LB27J-357/2.5012.7121.65 LB27J-507/3.0018.3131.17 LB27J-707/3.6026.3644.89 LB27J-957/4.1635.2059.94 LB27J-12019/2.8544.8576.36 LB27J-15019/3.1554.7993.28 LB27J-18519/3.5067.64115.16 LB27J-21019/3.7577.64132.21 LB27J-24019/4.0088.34150.42 LB27J-30037/3.20110.10187.47 LB27J-40037/3.70147.20250.63 LB27J-50037/4.16186.07316.83 LB27J-63061/3.63233.58397.72LB27J-80061/4.10297.98507.38 LB30J-167/1.70 6.839.06 LB30J-257/2.1510.9314.48 LB30J-357/2.5014.7719.59 LB30J-507/3.0021.2828.20 LB30J-707/3.6030.6440.61 LB30J-957/4.1640.9154.23 LB30J-12019/2.8552.1269.09 LB30J-15019/3.1563.6784.40 LB30J-18519/3.5078.60104.20 LB30J-21019/3.7590.24119.61 LB30J-24019/4.00102.67136.09 LB30J-30037/3.20127.96169.61 LB30J-40037/3.70171.07226.76 LB30J-50037/4.16216.25286.65 LB30J-63061/3.63271.46359.84 LB30J-80061/4.10346.30459.06 LB40J-167/1.709.85 6.04 LB40J-257/2.1515.759.66 LB40J-357/2.5021.3013.06 LB40J-507/3.0030.6818.80 LB40J-707/3.6044.1727.08 LB40J-8019/2.348.9430.00 LB40J-957/4.1658.9936.15 LB40J-12019/2.8575.1546.06 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134.4915.070.00001897600041000466.8 193.4018.000.000015310500098370895.6 152.8016.000.00002126600032860461.4 164.5016.670.00001967300046630549.4 173.1117.100.00001897600054110601.0 181.6217.500.00001788000065020676.2 193.4018.000.00002126600040880584.0 211.2918.900.00001967300059420706.1 210.9318.880.00001897600064320732.6 227.8319.600.00001788000080190848.2 215.4819.000.00002126600045140650.7 236.1219.980.00001967300065990789.1 246.0920.380.00001897600074250853.9 258.0620.860.00001788000090830960.8 275.9621.600.00001967300071839922.2 275.9621.600.00001967300075620922.2 277.7521.660.00001897600083370964.3 297.5722.400.0000178800001021001108.0 312.2123.010.00002146100068060939.8 324.3323.430.000020963000756801002.0 333.3123.760.000020565000834101058.0 338.9923.940.000019673000922201133.0 338.9923.940.000019673000876091133.0 348.3624.260.0000189760001034001210.0 376.6125.200.0000178800001280001402.0 427.3126.910.000021461000888501286.0 419.0126.640.000020963000959401295.0 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236.1219.980.00001967300065990789.1 246.0920.380.00001897600074250853.9 258.0620.860.00001788000090830960.8 275.9621.600.00001967300075620922.2 277.7521.660.00001897600083370964.3 297.5722.400.0000178800001021001108.0 312.2123.010.00002146100068060939.8 324.3323.430.000020963000756801002.0 333.3123.760.000020565000834101058.0 338.9923.940.000019673000922201133.0 348.3624.260.0000189760001034001210.0 376.6125.200.0000178800001280001402.0 427.3126.910.000021461000888501286.0 419.0126.640.000020963000959401295.0 425.2426.820.000020565000987051349.0 425.2426.820.0000205650001039001349.0 451.5527.630.0000193690001234001511.0 464.0028.000.0000189760001352001611.0 501.0229.140.0000180780001713001860.0 531.3730.000.0000209630001195001642.0 531.6830.000.0000205650001281001688.0566.9430.960.0000193690001540001897.056.299.600.00001917900016870204.9 80.3211.600.000015310500042620390.6 79.3911.400.00001917900023390289.0 110.4013.600.000015310500058300536.9 109.7213.610.00001897600035000399.8 113.9613.870.00001857600037200429.3 152.8116.000.000015310500078110743.0 125.5014.500.00002126600027570398.0 193.4018.000.000015310500098370940.4 152.8016.000.00002126600032860484.5 164.5016.670.00001967300046630577.0 173.1117.100.00001897600054110631.0 181.6217.500.00001788000065020710.0 193.4018.000.00002126600040880613.0 211.2918.900.00001967300059420741.4 210.9318.880.00001897600064320769.2 227.8319.600.00001788000080190890.6 215.4819.000.00002126600045140683.2 236.1219.980.00001967300065990828.6 246.0920.380.00001897600074250896.6 258.0620.860.000017880000908301008.8 275.9621.600.00001967300075620968.3 277.7521.660.000018976000833701012.5 297.5722.400.0000178800001021001163.0 312.2123.010.00002146100068060986.8 324.3323.430.000020963000756801052.0 333.3123.760.000020565000834101111.0 338.9923.940.000019673000922201190.0 348.3624.260.0000189760001034001271.0 376.6125.200.0000178800001280001472.0 427.3126.910.000021461000888501350.3 419.0126.640.000020963000959401359.8 425.2426.820.0000205650001039001416.5 451.5527.630.0000193690001234001586.6 464.0028.000.0000189760001352001691.6 501.0229.140.0000180780001713001953.0 531.3730.000.0000209630001195001724.0 531.6830.000.0000205650001281001772.0 566.9430.960.0000193690001540001992.040.678.160.00002007140013000133.9 56.299.600.00002007140017660185.2 80.3211.600.00001699110044440236.2 79.3911.400.00002007140023360261.3 110.4013.600.00001699110060590462.1 109.7213.610.00002007120035390362.7 113.9613.870.00001977340037710385.7 152.8116.000.00001699110079401639.6 152.8116.000.00001699110083580639.6 125.5014.500.00002176360028020371.0 134.4915.070.00002007120042940444.6 146.7315.740.00001977340048570496.7 193.4018.000.000016991100101010809.5 152.8016.000.00002176360033680451.7 164.5016.670.00002046900047200527.7 173.1117.100.00002007120054850572.4 181.6217.500.00001917540066710635.9 193.4018.000.00002176360041290571.7 211.2918.900.00002046900060150678.1 210.9318.880.00002007120066150697.6 227.8319.600.00001917540082940797.7 215.4819.000.00002176360045130636.9 236.1219.980.00002046900066800757.8 246.0920.380.00002007120076380813.3 258.0620.860.00001917540093940903.5 275.9621.600.00002046900077580885.6 275.9621.600.00002046900077580885.6 275.9621.600.00002046900077580885.6 275.9621.600.00002046900077580885.6 277.7521.660.00002007120085850918.4 297.5722.400.0000191754001076101041.8 312.2123.010.00002186330068570923.0 324.3323.430.00002156470076370978.1 333.3123.760.000021166100842701026.7 338.9923.940.000020469000946901087.9 338.9923.940.000020469000899561087.9 348.3623.260.0000200712001065101152.0 376.6125.200.0000191754001306901318.6 427.3126.910.000021863300909301263.1 419.0126.640.000021564700967901263.9 425.2426.820.0000211661001008141309.1 425.2426.820.0000211661001061201309.1 152.8116.000.00001699110079401639.2 425.2426.820.0000211661001007951307.5 451.5527.630.0000204690001285401449.1 464.0028.000.0000200712001402001534.5 501.0229.140.0000192752001767601749.5531.3730.000.0000215647001217501602.8 531.6830.000.0000211661001308701637.3 566.9430.960.0000204690001590801819.4 666.5533.600.0000215647001508502010.6 696.2234.320.0000211661001693102143.5 715.5134.820.0000205689002008902349.0 870.6038.400.0000215647001970302626.1 879.4038.580.0000211661002097202708.0 896.0538.980.0000205689002474902880.2 110.4013.600.00001719100060660461.8 152.8116.000.00001719100079306639.2 275.9621.600.000013016200077090883.7 333.3123.760.000021266000845801025.5 425.2426.820.0000212660001004151307.5 275.9621.600.00002066900077580883.7138.3315.200.00001907800039313495 167.3716.720.00001907800047567598 216.7619.020.00001907800061603774 271.1121.280.00001907800077050969 454.6227.680.0000190780001292031626 285.5521.880.00002007300069960951 335.0023.700.000020073000820751116 446.6027.360.0000200730001050401487 538.5030.160.0000200730001266551795 389.5725.680.0000180810001221691446 502.9929.180.000018081000157738186837.157.80.000011518100041868318.2 49.469.00.000011518100055741423.7 56.309.60.000011518100065780447.0 49.469.00.000011518100055741423.7 49.469.00.000011518100055741423.7 49.469.00.000011518100062430564.93 49.469.00.000011518100069119564.93 72.1911.00.000011518100078528615.0 72.1911.00.000011518100078528615.0 72.1911.00.000011518100088092615.0 72.1911.00.000011518100097594615.0 79.3911.40.000011518100092754630.1 79.3911.40.000011518100088116.68630.1100.8313.00.0000115181000109897859.4 100.8313.00.0000115181000136313859.4 100.8313.00.0000115181000123121859.4 100.8313.00.0000115181000149146859.4 134.2415.00.00001151810001287361144.0 134.2415.00.00001151810001464541144.0 134.2415.00.00001151810001636481144.0 134.2415.00.00001151810001815401144.0 49.469.00.000011518150053318423.725.41 6.450.000012616200030190169.1 34.367.500.000012616200040820228.7 49.489.000.000012616200058780329.3 71.2510.800.000012616200084650474.2 79.4011.400.000012616200084835523.6 79.4011.400.000012616200089300523.6 95.1412.480.0000126162000107378.5633.2 95.1412.480.0000126162000113030633.2 121.2114.250.0000126162000135850810.0 121.2114.250.0000126162000143000810.0 148.0715.750.0000126162000175910989.4 182.8017.500.00001261620002171701221.5 209.8518.750.00001261620002493001402.3 238.7620.000.00001261620002836501595.5 297.5722.400.00001261620003535102000.2 397.8325.900.00001261620004726202674.1 502.9029.120.00001261620005974503380.4 631.3032.670.00001261620007499804272.6 805.3636.900.00001261620009567705450.6 15.89 5.100.00001341400001545094.8 25.41 6.450.000013414000024700151.7 34.367.500.000013414000033400205.1 49.489.000.000013414000048090295.4 71.2510.800.000013414000069260425.3 95.1412.480.000013414000092480567.9 121.2114.250.0000134140000117820726.4 148.0715.750.0000134140000143920887.3 182.8017.500.00001341400001776801095.5 209.8518.750.00001341400002039701257.6 238.7620.000.00001341400002320701430.8 297.5722.400.00001341400002892401793.8 397.8325.900.00001341400003866902398.2 502.9029.120.00001341400004888203031.6 631.3032.670.00001341400006136203831.7。
高压架空线路导、地线液压连接施工方案
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500kV线路工程导、地线液压连接施工方案年月日目录1. 编制依据及适用范围 (1)1.1 编制依据 (1)1.2 适用范围 (1)1.3 说明 (1)2. 工程概况 (1)2.1 架线工程概况 (2)2.2 导地线压接管参数及人员机具配置 (2)2.2.1 导、地线、OPGW复合光缆机电特性参数 (2)2.2.2 各型压接管型号、尺寸、规格、形状参数 (3)2.2.3各型压接管配套压模型号及尺寸 (7)2.2.4人员配置 (8)2.2.4工器具配置 (8)3. 操作工艺 (8)3.1 一般规定 (8)3.2 JL3/LHA55-560/385铝合金芯导线压接 (10)3.2.1 JY-560/385直线接续管的压接工序 (10)3.2. 3 注意事项 (11)3.3铝包钢绞线和镀锌钢绞线的压接 (11)3.3.1 NY-150BG-35液压压接工艺 (11)3.3.2 涂电力脂 (11)3.3.3 接续管穿管与压接 (12)3.3.4 钢锚穿管与压接 (12)3.3.5 液压操作 (12)3.3.6 耐张管压接 (13)4.3.2 NY-100G液压压接工艺 (13)3.3.3接续管穿管与压接 (13)3.3.4钢锚穿管与压接 (14)3.3.5液压操作 (14)3.3.6耐张管压接 (14)4. 质量保证措施及质量要求 (15)4.1质量保证措施 (15)4.2质量要求 (15)5. 安全控制措施 (16)5.1 液压施工安全保证措施 (16)5.2 风险评估及预控措施 (16)6. 环境保护施工规定 (17)1. 编制依据及适用范围1.1 编制依据《110-750kV 架空电力线路施工及验收规范》(GB50233-2014);《110kV-750kV架空输电线路施工质量检验及评定规程》(DL/T5168-2016);《电力建设安全工作规程(第2部分:电力线路)》(DL 5009.2-2013);《国家电网公司电力安全工作规程(电网建设部分)(试行)》;《国家电网公司输变电工程验收管理办法》(国网(基建/3)188-2015);《国家电网公司基建质量管理规定》(国网(基建/2)112-2015);《国家电网公司输变电工程标准工艺管理办法》(国网(基建/3)186-2015);《国家电网公司基建安全管理规定》(国网(基建/2)173-2015);《国家电网公司输变电工程施工安全风险识别评估及预控措施管理办法》(国网(基建/3)176-2015);《国家电网公司输变电工程安全文明施工标准化管理办法》(国网(基建/3)187-2015);《输变电工程建设标准强制性条文实施管理规程》(Q/GDW 248—2008);《输变电工程安全质量过程控制数码照片管理工作要求》(基建安质[2016]56号);《输变电工程施工现场安全通病防治工作》(基建安全(2010)270号);《输变电工程质量通病防治工作要求及技术措施》(基建质量[2010]19号);《输变电工程架空导线和地线液压压接工艺规程》(DL/T 5285-2013)《大截面导线压接工艺导则》(Q/GDW 1571-2014)1.2 适用范围本方案适用湖北于黄冈大吉~武穴500kV线路工程工程铁塔的组立施工导线(3×JL3/LHA55-560/385)、地线(JLB35-150、GJ-100)所用相关线夹的液压连接施工。
架空线路导线及地线的要求
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架空线路导线及地线的要求对架空线路导线及地线的要求主要有以下方面:材料要求、线间距离要求、弧垂要求、对地及交叉跨越要求、导、地线间的连接要求、导线与地线的配合要求等。
总体要求为:选择具有良好电气性能和机械性能的材料,保证安全可靠的运行参数(限距、弧垂等),采用合理的施工工艺。
一、对导、地线材料的要求:1、对导线材料的要求:导线的功能和工况一一传输电能,通电、承受机械荷载。
对其材料的基本要求为:具有良好的导电性能及足够的机械强度,并具有一定的耐腐蚀、耐高温和可加工性能,且重量轻、性能稳定,耐磨损,价格低廉等。
能满足上述要求的材料主要为铝和钢,前者导电性能好但机械强度较差;后者则导电性能差而机械性能好。
因此目前大多用这两种材料组合制作导线,如钢芯铝绞线等。
2、对地线材料的要求:架空地线的作用:引雷入地,减少雷击线路而跳闸的机会,提高线路的耐雷水平,保证线路安全送电。
架空地线的类别:普通架空地线一不与杆塔绝缘,只起引雷入地的作用;绝缘架空地线一与杆塔绝缘,起引雷入地的作用,还可作载波通讯的通道、地线自身的融冰、检修时电动电源及小功率用户的供电等对普通架空地线材料:只要求有较高的机械性能及良好的耐腐蚀性能,一般采用钢绞线。
对绝缘地线材料:较高的机械性能、良好的耐疲劳性、耐腐蚀性能及良好的导电性。
一般采用钢芯铝绞线、铝镁合金绞线和铝包铜绞线等。
以降低通讯衰减,提高通讯质量。
二、导线的线间距离要求:导线的线间距离主要指导线间的水平距离、垂直距离和水平偏移距离。
确定的依据一一保证足够的电气间隙,确保导线之间及导线与杆塔接地。
导线的线路间距离主要取决于以下情况:1)导线风偏后对杆塔的最小空气间隙应满足规程要求;2)档距中央导线之间不得发生闪络和鞭击现象。
实践证明:对110kV以上的线路:因为其绝缘子串较长,风偏角大,其线间距离一般由第一种情况控制。
对110kV以下的线路:绝缘子串较短,而档距中央弧垂最大,故以第二种情况来限制导线间的距离。
输变电工程架空导线及地线液压压接工艺规程,误差范围-概述说明以及解释
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输变电工程架空导线及地线液压压接工艺规程,误差范围-概述说明以及解释1.引言1.1 概述概述部分的内容可以按照以下方向展开描述:输变电工程是指将电能从一处输送到另一处的工程项目,而架空导线及地线作为输变电工程中的重要组成部分,承担了电能的传输和分配任务。
在输电过程中,为了保证电力系统的安全稳定运行,架空导线及地线的连接必须采取一定的工艺规程。
本文就是针对输变电工程中的架空导线及地线的液压压接工艺规程进行详细阐述和分析,旨在深入探讨该工艺规程的操作流程、操作要点和操作注意事项等相关内容。
首先,文章会介绍输变电工程中架空导线的作用和意义,以及液压压接工艺在连接导线时的重要性。
接着,文章会详细讲解输变电工程中地线的作用和作用范围,以及其与架空导线的连接方式和要求。
在讲解了架空导线和地线的基本情况之后,文章将详细介绍液压压接工艺规程的操作步骤和要求。
这包括对液压压接设备的介绍,对设备的操作流程和工艺参数的要求,以及对压接过程中可能遇到的问题和解决方法的分析。
最后,文章将对本文的研究进行总结,并探讨影响液压压接工艺误差范围的因素。
通过对误差范围的分析,可以为输变电工程中架空导线及地线的液压压接提供一定的参考依据。
综上所述,本文将从概述架空导线及地线的作用和意义入手,详细介绍输变电工程中液压压接工艺规程的操作要点和要求,并对误差范围进行分析和讨论。
通过这些内容的阐述,旨在为输变电工程中的架空导线及地线液压压接提供参考和指导,提高工程的质量和可靠性。
1.2文章结构文章结构是指文章的整体框架和组织方式,它是文章逻辑性和连贯性的基础。
本文的文章结构包括引言、正文和结论三个部分。
引言部分是文章的开篇,旨在引入话题并提供必要的背景信息。
它包括概述、文章结构和目的三个子部分。
概述部分介绍了本文要讨论的主题,即输变电工程架空导线及地线液压压接工艺规程的误差范围。
可以简要介绍输变电工程的重要性以及架空导线和地线在其中的作用。
(实用标准)架空输电线路电气全参数计算

架空输电线路电气参数计算文档大全一、提资参数表格式文档大全二、线路参数的计算:1.3倍。
导线的直流电阻可在导线产品样本中查到。
当线路的相导线为两分裂导线时,相当于两根导线并联,则其电阻应除以2。
多分裂导线以此类推。
X1=0.0029f lg(d m/r e) Ω/km式中f-频率(Hz);d m-相导线间的几何均距,(m);dm=3√(d ab d bc d ca)d ab d bc d ca -分别为三相导线间的距离,(m);r e-导线的有效半径,(m);r e≈0.779r文档大全r-导线的半径,(m)。
2)单回路相分裂导线的正序电抗:X1=0.0029f lg(d m/R e) Ω/km 式中f-频率(Hz);d m-相导线间的几何均距,(m);dm=3√(d ab d bc d ca)d ab d bc d ca -分别为三相导线间的距离,(m);R e-相分裂导线的有效半径,(m);n=2 R e=(r e S)1/2n=4 R e=1.091(r e S3)1/4n=6 R e=1.349(r e S5)1/6S-分裂间距,(m)。
文档大全3)双回路线路的正序电抗:X1=0.0029f lg (d m/R e) Ω/km式中f-频率(Hz);d m-相导线间的几何均距,(m); a 。
c′。
dm=12√(d ab d ac d a b′d ac′‵d ba d bc d ba′d bc′d ca d cb d ca′d cb′) b 。
b′。
d ab d bc ……分别为三相双回路导线间的轮换距离,(m); c 。
a′。
R e-相分裂导线的有效半径,(m);R e=6√(r e3 d aa′d bb′d cc′)国内常用导线的线路正序电抗查《电力工程高压送电线路设计手册》第二版 P18~P19查表时注意:1)弄清计算线路有代表性的塔型(用得多的塔型),或有两种塔型时,用加权平均计算出线路的几何均距。
(实用标准)架空输电线路电气全参数计算

架空输电线路电气参数计算文案大全一、提资参数表格式文案大全二、线路参数的计算:1.3倍。
导线的直流电阻可在导线产品样本中查到。
当线路的相导线为两分裂导线时,相当于两根导线并联,则其电阻应除以2。
多分裂导线以此类推。
X1=0.0029f lg(d m/r e) Ω/km式中f-频率(Hz);d m-相导线间的几何均距,(m);dm=3√(d ab d bc d ca)d ab d bc d ca -分别为三相导线间的距离,(m);r e-导线的有效半径,(m);r e≈0.779r文案大全r-导线的半径,(m)。
2)单回路相分裂导线的正序电抗:X1=0.0029f lg(d m/R e) Ω/km 式中f-频率(Hz);d m-相导线间的几何均距,(m);dm=3√(d ab d bc d ca)d ab d bc d ca -分别为三相导线间的距离,(m);R e-相分裂导线的有效半径,(m);n=2 R e=(r e S)1/2n=4 R e=1.091(r e S3)1/4n=6 R e=1.349(r e S5)1/6S-分裂间距,(m)。
文案大全3)双回路线路的正序电抗:X1=0.0029f lg (d m/R e) Ω/km式中f-频率(Hz);d m-相导线间的几何均距,(m); a 。
c′。
dm=12√(d ab d ac d ab′d ac′‵d ba d bc d ba′d bc′d ca d cb d ca′d cb′) b 。
b′。
d ab d bc ……分别为三相双回路导线间的轮换距离,(m); c 。
a′。
R e-相分裂导线的有效半径,(m);R e=6√(r e3 d aa′d bb′d cc′)国内常用导线的线路正序电抗查《电力工程高压送电线路设计手册》第二版P18~P19查表时注意:1)弄清计算线路有代表性的塔型(用得多的塔型),或有两种塔型时,用加权平均计算出线路的几何均距。
架空线路勘测档内法、档外法
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观测方法:
1.等长法
A B
f
H
2∆f
A'
f ∆f
f
B'
i
切点
a)
l 2
b)
图用 “等长法”进行弛度观测
a)两弧垂观测板到顶点的距离相等 b)等长法观测时的弧垂调整
等长法观测弛度的精确度,随架空线悬点高差的增大而降低。 等长法观测弛度的精确度,随架空线悬点高差的增大而降低。高差为零 时,两观测板连线正好与弧垂最低点相切,高差增大后,切点将逐渐远离 两观测板连线正好与弧垂最低点相切,高差增大后, 弧垂最低点,甚至用此法不能观测弛度。如上图虚线所示, B 弧垂最低点,甚至用此法不能观测弛度。如上图虚线所示,从
施工时, 施工时,孤立档一侧挂有绝缘子串的弧垂观测值为
f g′ =
l g 8σ cos ψ
2
g − g λ cos ψ 1 + 0 × 2 g l
2 2
2
竣工后, 竣工后,孤立档二侧挂有绝缘子串时档距中央弧垂为
2 2 g0 − g λ cos ψ l g 1+ 4 fg = × 8σ cos ψ g l2 2
弧垂观测档的具体选择办法: 弧垂观测档的具体选择办法:
1)紧线施工段在5档及以下时,靠近施工段中间选择一档作弛度观测档;施工 紧线施工段在5档及以下时,靠近施工段中间选择一档作弛度观测档; 12档时靠近两端各选择一档作弛度观测档 12档以上的施工段靠近两端及中 档时靠近两端各选择一档作弛度观测档; 在6~12档时靠近两端各选择一档作弛度观测档;12档以上的施工段靠近两端及中 间各选择一档作弛度观测档。 间各选择一档作弛度观测档。 观测档在紧线施工段内应分布均匀, 2)观测档在紧线施工段内应分布均匀,相邻两个弛度观测档不宜超过四个档 距。 下列重点线档应选作弛度观测档: 3)下列重点线档应选作弛度观测档: 连续倾斜的高处和低处线档; ①连续倾斜的高处和低处线档; 较高悬点的前后侧线档; ②较高悬点的前后侧线档; 相邻紧线段的结合处线档; ③相邻紧线段的结合处线档; ④重要交叉跨越附近线档。 重要交叉跨越附近线档。 宜选择档距较大、悬点高差较小的线档作弛度观测档。 4)宜选择档距较大、悬点高差较小的线档作弛度观测档。 宜选择对临近线档监视范围较大的杆塔位作弛度观测点。 5)宜选择对临近线档监视范围较大的杆塔位作弛度观测点。 不宜选择靠近转角杆塔的线档作弛度观测档。 6)不宜选择靠近转角杆塔的线档作弛度观测档。
(标准)架空输电线路电气参数计算解析

架空输电线路电气参数计算一、提资参数表格式二、线路参数的计算:1.3倍。
导线的直流电阻可在导线产品样本中查到。
当线路的相导线为两分裂导线时,相当于两根导线并联,则其电阻应除以2。
多分裂导线以此类推。
1)单回路单导线的正序电抗:X1=0.0029f lg(d m/r e) Ω/km式中f-频率(Hz);d m-相导线间的几何均距,(m);dm=3√(d ab d bc d ca)d ab d bc d ca -分别为三相导线间的距离,(m);r e-导线的有效半径,(m);r e≈0.779rr-导线的半径,(m)。
2)单回路相分裂导线的正序电抗:X1=0.0029f lg(d m/R e) Ω/km 式中f-频率(Hz);d m-相导线间的几何均距,(m);dm=3√(d ab d bc d ca)d ab d bc d ca -分别为三相导线间的距离,(m);R e-相分裂导线的有效半径,(m);n=2 R e=(r e S)1/2n=4 R e=1.091(r e S3)1/4n=6 R e=1.349(r e S5)1/6S-分裂间距,(m)。
3)双回路线路的正序电抗:X1=0.0029f lg (d m/R e) Ω/km式中f-频率(Hz);d m-相导线间的几何均距,(m); a 。
c′。
dm=12√(d ab d ac d a b′d ac′‵d ba d bc d ba′d bc′d ca d cb d ca′d cb′) b 。
b′。
d ab d bc ……分别为三相双回路导线间的轮换距离,(m); c 。
a′。
R e-相分裂导线的有效半径,(m);R e=6√(r e3 d aa′d bb′d cc′)国内常用导线的线路正序电抗查《电力工程高压送电线路设计手册》第二版 P18~P19查表时注意:1)弄清计算线路有代表性的塔型(用得多的塔型),或有两种塔型时,用加权平均计算出线路的几何均距。
输电线路常用架空导、地线型号表示及含义

输电线路常用架空导、地线型号表示及含义架空输电线路的导线是用来传导电流、输送电能的元件。
架空线路常用的导线有铝绞线、铝合金绞线、铝合金绞线、钢芯铝绞线、铝包钢芯铝绞线等。
地线一般直接架设在杆塔顶部,并通过杆塔或接地引下线与接地装置连接。
常用的架空地线有镀锌钢绞线、铝包钢绞线及光纤复合架空地线等,下面就各种架空导、地线型号及含义进行简单介绍。
1 铝绞线主要执行过的标准有GB 1179-74、GB 1179-83、GB 1179-1999与GB 1179-2008。
GB 1179-74、GB 1179-83标准中的表示方法:代号(JL)-铝绞线标称截面标准编号如:JL-400 GB 1179-74GB 1179-1999、GB 1179-2008标准中的表示方法:代号(JL)-铝绞线标称截面-铝绞线结构铝线根数标准编号如:JL-400-37 GB/T 1179-2008型号中表示的意义:JL--铝绞线(公众号:输配电线路 ID:shudianxianlu)J--同心绞合,下面相同的不再重复介绍L--铝(LY9型硬铝线,单线金属的电阻率为28.264nΩ·m,对应于61%IACS),下面相同的不再重复介绍上面两种表示方法中的400表示标称截面为400mm2,37表示铝绞线中铝线单线根数37根。
2 铝合金绞线主要执行过的标准有 GB 9329-88、GB 1179-1999与GB 1179-2008。
GB 9329-88标准中的表示方法:代号-铝合金绞线标称截面标准编号如:LH A J-400 GB 9329-88型号中表示的意义:LH A J--热处理铝镁硅合金绞线LH B J--热处理铝镁硅稀土合金绞线型号中400表示铝合金绞线标称截面为400mm2。
GB 1179-1999与GB 1179-2008标准中的表示方法:代号-铝合金绞线标称截面-铝合金绞线结构中铝合金线根数标准编号如:JLHA2-300-19 GB 1179-2008型号中表示的意义:JLHA1--热处理铝镁硅合金绞线JLHA2--热处理铝镁硅稀土合金绞线(公众号:输配电线路ID:shudianxianlu)LHA1--高强度铝合金线(单线金属的电阻率为32.840nΩ·m,对应于52.5%IACS)LHA2--高强度铝合金线(单线金属的电阻率为32.530nΩ·m,对应于53%IACS)型号中400表示铝合金绞线标称截面为400mm2,19表示铝合金绞线中铝合金线单线根数19根。
(标准)架空输电线路电气参数计算

架空输电线路电气参数计算一、提资参数表格式二、线路参数的计算:1.3倍。
导线的直流电阻可在导线产品样本中查到。
当线路的相导线为两分裂导线时,相当于两根导线并联,则其电阻应除以2。
多分裂导线以此类推。
1)单回路单导线的正序电抗:X1=0.0029f lg(d m/r e) Ω/km式中f-频率(Hz);d m-相导线间的几何均距,(m);dm=3√(d ab d bc d ca)d ab d bc d ca -分别为三相导线间的距离,(m);r e-导线的有效半径,(m);r e≈0.779rr-导线的半径,(m)。
2)单回路相分裂导线的正序电抗:X1=0.0029f lg(d m/R e) Ω/km 式中f-频率(Hz);d m-相导线间的几何均距,(m);dm=3√(d ab d bc d ca)d ab d bc d ca -分别为三相导线间的距离,(m);R e-相分裂导线的有效半径,(m);n=2 R e=(r e S)1/2n=4 R e=1.091(r e S3)1/4n=6 R e=1.349(r e S5)1/6S-分裂间距,(m)。
3)双回路线路的正序电抗:X1=0.0029f lg (d m/R e) Ω/km式中f-频率(Hz);d m-相导线间的几何均距,(m); a 。
c′。
dm=12√(d ab d ac d a b′d ac′‵d ba d bc d ba′d bc′d ca d cb d ca′d cb′) b 。
b′。
d ab d bc ……分别为三相双回路导线间的轮换距离,(m); c 。
a′。
R e-相分裂导线的有效半径,(m);R e=6√(r e3 d aa′d bb′d cc′)国内常用导线的线路正序电抗查《电力工程高压送电线路设计手册》第二版 P18~P19查表时注意:1)弄清计算线路有代表性的塔型(用得多的塔型),或有两种塔型时,用加权平均计算出线路的几何均距。
(标准)架空输电线路电气参数计算.

架空输电线路电气参数计算一、提资参数表格式二、线路参数的计算:1.3倍。
导线的直流电阻可在导线产品样本中查到。
当线路的相导线为两分裂导线时,相当于两根导线并联,则其电阻应除以2。
多分裂导线以此类推。
1)单回路单导线的正序电抗:X1=0.0029f lg(d m/r e) Ω/km式中f-频率(Hz);d m-相导线间的几何均距,(m);dm=3√(d ab d bc d ca)d ab d bc d ca -分别为三相导线间的距离,(m);r e-导线的有效半径,(m);r e≈0.779rr-导线的半径,(m)。
2)单回路相分裂导线的正序电抗:X1=0.0029f lg(d m/R e) Ω/km 式中f-频率(Hz);d m-相导线间的几何均距,(m);dm=3√(d ab d bc d ca)d ab d bc d ca -分别为三相导线间的距离,(m);R e-相分裂导线的有效半径,(m);n=2 R e=(r e S)1/2n=4 R e=1.091(r e S3)1/4n=6 R e=1.349(r e S5)1/6S-分裂间距,(m)。
3)双回路线路的正序电抗:X1=0.0029f lg (d m/R e) Ω/km式中f-频率(Hz);d m-相导线间的几何均距,(m); a 。
c′。
dm=12√(d ab d ac d a b′d ac′‵d ba d bc d ba′d bc′d ca d cb d ca′d cb′) b 。
b′。
d ab d bc ……分别为三相双回路导线间的轮换距离,(m); c 。
a′。
R e-相分裂导线的有效半径,(m);R e=6√(r e3 d aa′d bb′d cc′)国内常用导线的线路正序电抗查《电力工程高压送电线路设计手册》第二版 P18~P19查表时注意:1)弄清计算线路有代表性的塔型(用得多的塔型),或有两种塔型时,用加权平均计算出线路的几何均距。
110kV~750kV架空输电线路设计规范GB
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《110kV~750kV架空输电线路设计规范GB50545-2010》——专用术语及专用符号的摘抄整理一、术语1、架空输电线路,是指用绝缘子和杆塔将导线架设于地面上的电力线路。
2、弱电线路,指各种电信号通信线路。
3、大跨越,是指线路跨越通航江河、湖泊或海峡等,因档距较大(在1000m以上)或杆塔较高(在100m以上),导线选型或杆塔设计需特殊考虑,且发生故障时严重影响航运或修复特别困难的耐张段。
4、轻、中、重冰区,是指设计覆冰厚度为10mm及以下地区为轻冰区,设计覆冰厚度大于10mm小于20mm地区为中冰区,设计覆冰厚度为20mm及以上地区为重冰区。
5、基本风速,是按当地空旷平坦地面上10m高度处10min时距,平均的年最大风速观测数据,经概率统计得出50(30)年一遇最大值后确定的风速。
6、稀有风速,稀有覆冰,是根据历史上记录存在,并显著地超过历年记录频率曲线的严重大风、覆冰。
7、耐张段,是指两耐张杆塔间的线路部分。
8、平均运行张力,是在年平均气温情况下,弧垂最低点的导线或地线张力。
9、等值附盐密度,是指溶解后具有与从给定绝缘子的绝缘体表面清洗的自然沉积物溶解后相同电导率的氯化钠总量除以表面积,简称等值盐密。
10、不溶物密度,表示从给定绝缘子的绝缘体表面清洗的非可溶性残留物总量除以表面积,简称灰密。
11、重力式基础,表示基础上拔稳定主要靠基础的重力,且其重力大于上拔力标准值的基础。
12、钢筋混凝土杆,是指普通混凝土杆、部分预应力混凝土杆及预应力混凝土杆的总称。
13、居民区,是指工业企业地区、港口、码头、火车站、城镇等人口密集区。
14、非居民区,第13条所述居民区以外地区,均属非居民区。
15、交通困难地区,是指车辆、农业机械不能到达的地区。
16、间隙,表示线路任何带电部分与接地部分的最小距离。
17、对地距离,在规定条件下,任何带电部分与地之间的最小距离。
18、保护角,通过地线的垂直平面与通过地线和被保护受雷击的导线的平面之间的夹角。
分析架空送电线路OPGW与导地线配合设计
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分析架空送电线路OPGW与导地线配合设计摘要:光纤复合架空地线(OPGW)是一种含有光纤的架空地线,具有架空地线和光通信等多重功能。
由于OPGW是地线与光纤复合在一起的,因此在施工中能够有效的降低成本,同时其外部还有金属导线包裹,也大大提升了光缆的稳定性、安全性,目前已在我国的建设中被广泛使用。
本文通过对OPGW的构成、作用介绍,主要从OPGW的选型、短路电流的计算及与导地线电气配合、与地线分流等方面分析OPGW与导地线的配合设计。
关键字:OPGW;导地线;短路电流计算一、概述光纤复合架空地线(OPGW)是一种含有光纤的架空地线,由于OPGW是地线与光纤复合在一起的,因此OPGW需同时担负架空地线及通信的作用。
在进行输电线路OPGW与导地线的配合设计中,一般情况下是根据线路的不同特性进行挑选,根据具体情况,需要结合地线功能及光纤通信功能两个方面的因素,其中在地线的功能中,主要是从直径、短路电流及与其它地线的兼容性等方面进行考虑,同时还需要注意光纤芯数、波长等因素,尽量选择材质优良、应用性强的输电线路。
本文主要从地线特性分析OPGW与导地线的配合设计。
二、OPGW的选型OPGW的外形结构多种多样,不同的结构性能也不一样。
OPGW由一个或多个光单元和一层或多层绞合单线组成,常见的OPGW结构有中心不锈钢管式,层绞不锈钢管式,中心铝管式及层绞缆芯中心铝管式。
首先,从根本上讲,OPGW还是作为一根地线,因此,OPGW的性能必须要达到一般地线对张力、弧垂的要求,才能使OPGW和其它普通地线保持相对平衡,避免铁塔因受力不均而出现不安全事故。
其次,考虑OPGW电气方面的性能,OPGW的结构、直径都可以根据短路电流的大小及地线的分流效果进行选择,在实际设计中,没有对OPGW的直径做出明确规定时,当短路电流较大时,OPGW的直径也可相应加大。
短路电流是OPGW的重要参数,OPGW必须能根据线路特性和电网响应时间承受短路电流引起的升温。
光纤复合架空地线的参数含义
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光纤复合架空地线的参数含义光纤复合架空地线是一种将光通信技术与电力传输技术相结合的新型输电线路,它综合了光缆的高速传输能力和高可靠性以及架空地线的低成本和易于维护的特点。
光纤复合架空地线可以广泛应用于城市、乡村等各种地区的电力传输和通信网络建设中。
光纤复合架空地线的参数含义包括以下几个方面:1. 额定工作电压:光纤复合架空地线的额定工作电压是指其能够承受的最大设计电压。
这个参数通常以千伏(kV)为单位进行表示。
2. 光纤芯数:光纤复合架空地线中的光纤芯数是指该线路中所包含的光纤数量。
光纤芯数越多,表示该线路能够传输更多的数据量。
3. 电缆芯数:电缆芯数是指光纤复合架空地线中用于传输电能的金属芯线数量。
电缆芯数越多,表示该线路承载电能的能力越强。
4. 光纤类型:光纤复合架空地线使用的光纤类型可以是单模光纤或多模光纤。
单模光纤适用于远距离传输,而多模光纤适用于短距离传输。
5. 金属芯线材料:光纤复合架空地线中的金属芯线通常采用铝合金或钢芯铝绞线。
这些材料具有良好的导电性能和抗拉强度,能够满足输电线路的要求。
6. 外包层材料:光纤复合架空地线的外包层通常采用聚乙烯或聚丙烯等绝缘材料。
这些材料能够有效地防止光纤和金属芯线受到外界环境的影响,并保证数据传输的稳定性。
光纤复合架空地线的相关参考内容包括:1. 《输电线路设计与运行手册》:该手册详细介绍了光纤复合架空地线的设计原理、参数选取、施工工艺等内容,对于工程项目的规划和实施具有重要参考价值。
2. 《光纤通信技术手册》:该手册对光纤技术的原理、传输性能、设备选择等内容进行了全面的介绍,对于光纤复合架空地线的光纤部分具有参考价值。
3. 《电力工程概论》:该书对电力传输技术的基本原理、线路参数选择、故障处理等内容进行了深入阐述,对光纤复合架空地线的电力部分有一定的参考价值。
4. 《光纤通信工程技术手册》:该手册从光纤通信的技术要点、通信网络规划、光缆材料选择等方面对光纤通信工程进行了详细介绍,对光纤复合架空地线的光纤部分具有一定的参考价值。
OPGW光缆的规格参数
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OPGW-24B1-80光缆规格参数名称:OPGW-80截面,层绞结构型号:OPGW-24B1-80[100;32.8]产品简介:光纤复合架空地线(OPGW光缆)具备传统地线和通信光缆的双重功能。
序号项目单位保证值1型号/OPGW-24B1-80[100;32.8]2光缆结构形式铝包钢根数/直径1/2.4/20AS+5/2.4/20AS+12/2.4/20AS光单元类型/根数/直径1/2.4 3计算截面积铝管或不锈钢管mm2 1.38铝包钢mm281.38总截面mm282.77 4外层单线类型(铝包钢/铝合金)/铝包钢5外层单线直径mm 2.4 6光纤类型G.652G.652 7光纤芯数芯248OPGW成缆后的单盘单纤双向平均衰减系数(1550nm)dB/km≤0.219外径mm12.0 10单位长度质量(含光纤质量)kg/km560.0 11额定拉断力(RTS)kN100.0 1220℃直流电阻W/km 1.048 13允许短路电流容量(40℃~200℃,0.25s)kA2·s32.8 14最高允许温度瞬间℃200持续℃8015弹性模量GPa162.516线膨胀系数10-6/℃12.717最大允许拉力kN40.018年平均运行张力kN25.019最小允许弯曲半径(动态)mm30020最大允许安装张力kN40.0层绞式OPGW光缆结构示意图:结构特性:采用无缝不锈钢管光纤保护设计,管内填充进口纤膏,有效保护光纤;光纤在不锈钢管内能够获得较佳的余长;不锈钢管式OPGW光缆结构具有更好的抗侧压和抗冲击能力;精确设计的光缆截面,保证光缆的机械、电气性能。
应用特性:OPGW是良导体地线和光纤通信的复合产品;适用于110kV及以上高压输电线路,用于新建线路或替换原有的传统地线;最大光纤容量可达到144芯;光缆与常规架空地线的机械、电气特性匹配性好,方便原有旧地线的更换和新建地线的设计和安装;OPGW能够适用不同雷暴等级的气象条件,具备优良的防雷性能;OPGW能够承受高负荷和大跨距的运行要求。
线路参数计算方法
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输入:电压等级(kV)110线路长度(km)28.7000导线的材质铝单根导线的标称截面积(m m2)240测试时的环境温度(℃)0每相导线的根数(根)单根导线架空地线及回路数有架空地线的双回线路输入:电压等级(kV)110线路长度(km)28.7000导线的材质铜单根导线的标称截面积(m m2)300测试时的环境温度(℃)020℃时的直流电阻(Ω/km)0.07541+jX1总 长度的零序电阻(Ω)总 长度的零序电抗(Ω)0+jX0二、电缆线路的参数计算:三、架空、电缆混合线路的参数计算:先按照架空线路、电缆线路分别计算一、架空线路的参数计算:输出:单位长度的正(负)序电阻(Ω/km)0.1218总 长度的正(负)序电阻(Ω)3.4957单位长度的正(负)序电抗(Ω/km)0.4000总 长度的正(负)序电抗(Ω)11.4800R1+jX13.4957+j11.4800正(负)序阻抗角度(度)73.06单位长度的零序电阻(Ω/km)0.3654总 长度的零序电阻(Ω)10.4870单位长度的零序电抗(Ω/km)1.2000总 长度的零序电抗(Ω)34.4400R0+jX010.4870+j34.4400零序阻抗角度(度)73.06输出:单位长度的正(负)序电阻(Ω/km)0.0696总 长度的正(负)序电阻(Ω)1.9975单位长度的正(负)序电抗(Ω/km)0.1800总 长度的正(负)序电抗(Ω)5.1660R1+jX11.9975+j5.1660正(负)序阻抗角度(度)68.86单位长度的零序电阻(Ω/km)0.6960总 长度的零序电阻(Ω)19.9752单位长度的零序电抗(Ω/km)0.0626总 长度的零序电抗(Ω)1.7966R0+jX019.9752+j1.7966零序阻抗角度(度)5.14总 长度的正(负)序电阻(Ω)5.4932总 长度的正(负)序电抗(Ω)16.6460R1+jX116.646+j5.4932正(负)序阻抗角度(度)71.74总 长度的零序电阻(Ω)30.4622总 长度的零序电抗(Ω)36.2366R0+jX030.4622+j36.2366零序阻抗角度(度)49.95。
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