毕业设计论文—110kV白云-安线架空线路设计.doc

毕业设计说明书 110kV白云-安线架空线路设计 学生姓名: 班级学号: 院、系、部: 电力工程学院 专 业: 电气工程及其自动化（输配电工程） 指导教师: 合作指导教师： 2013年0月 南 京 Undergraduate Design(Thesis) The Design of 110kVBAIYUN Overhead Power Transmission Line BY DUAN Yuan-yu Supervised by Associate professor NI Liang-hua School of Electric Power Engineering Nanjing Institute of Technology June 2013  摘要 关键词 Abstract This design is a new 110kV transmission lines from the Baiyun substation to Ann line substation. According to the weather conditions, wire type, flat profile and other materials,I carries on the comprehensive design ,This design involves the content: the calculation of conductor,; tower type and hardware fittings selection; definite pole position and sag template; anti-vibration design of conductors; calculation of tower material internal force ; design and verification foundation. This design is actual design project comes from the design institute, has the strong practical significance Key Words Overhead lines , curves of load,Tower loads,tower location 目录 摘要…………………………………………………..……….….……..…...…..I Abstract…………………………………………………..……….….……..…...I 1 绪论…………………………………………………..……….….……..…...1 2 说明书…………………………………………………..……….….………..2.1设计工程概况……………………………………………………………….2 2.2 导线、避雷线的应力弧垂计….……………....……………………………2 2.3杆塔型式的选择………………………………………………………6 2.4绝缘子及金具的选择…………………..………………...……………7 2.5杆塔室内定位………………………………………………………2.6线路的防振设计…………………………………………………………2.7杆塔头部尺寸校核…………………………………………………………14 2.8上字型耐张杆塔强度计算……………………………………..…………10 2.9铁塔基础的稳定性设计…………………………………………………27 2.10本章小结………..…..……..………………………..…………………31 3 计算书…………………………………………………...……….….……….32 3.1架空线路的应力和弧垂计算……………………..………………………32 3.2杆选择……………………………...…………………………………45 3.3绝缘子和金具的选择………………………………………………………3.4排杆定位的计算……………………………………………………………3.5线路的防振设计……………………………………………………………56 3.6杆头尺寸校核计算………………………….…