摘要
在输电线路参数的计算方法的理论探讨的基础上,对影响输电线路参数的工程计算结果主要因素进行了分析,解决了输电线沿线各区段土壤电阻率差异大、难以精确测量等问题。项目提出了分段计算,并进行了杆塔参数的简化处理,实现了技术的改进。研究结果表明:新的计算方法不仅可以应用到实际工程中,还能准确地测定输电线路中的参数。
Based on the theoretical discussion of the calculation method of transmission line parameters,the main factors affecting the engineering calculation results of transmission line parameters are analyzed.The problems such as large difference in soil resistivity and difficulty in accurate measurement are solved in each section along the transmission line.The project proposed the segmental calculation,and carried on the simplified treatment of the tower parameters,and realized the improvement of the technology.The results show that the new calculation method can not only be applied to the actual project,but also can accurately measure the parameters in the transmission line.
作者
夏青山
蒲思
昌兴艳
XIA Qing-shan;PU Si;CHANG Xing-yan(Yunnan Power Grid Co.Ltd.,Kunming 650000,China;Yunnan Power Grid Co.Ltd.Power Grid Planning and Construction Research Center,Kunming 650011,China)
出处
《工程建设与设计》
2024年第10期44-46,共3页
Construction & Design for Engineering
关键词
输电线路
定额参数
套取规则
分段计算
电阻率
transmission lines
guota parameter
taking rules
segmented calculation
electrical resistivity