Improved three-dimension mathematical model for voltage inversion of AC overhead transmission lines | |
Xiao, Dongping1; He, Tao1; Zhao, Wenhan1; Du, Xuefei2![]() | |
2019 | |
发表期刊 | IEEE Access
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ISSN | 2169-3536 |
卷号 | 7页码:166740-166748 |
摘要 | The voltages on the AC overhead transmission lines (OTLs) can be calculated inversely based on the measured electric field around the lines, which will much contribute to the non-contact condition monitoring of OTLs. To more realistically simulate the actual operating state of OTLs in the wild, a refined catenary equation of OTL with consideration of the vertical suspension and horizontal deflection is established, and the according improved three-dimensional electric field mathematical model are proposed. Furthermore, the OTLs' voltages are calculated based on an improved optimization algorithm that combines particle swarm algorithm and genetic algorithm. Some simulation and experiment cases by setting different measurement errors and wind speeds are employed to verify the improving effect of the proposed model. The analysis results shown that the three-phase maximum amplitude error is 6.48% and maximum phase error is 6.26° when the electric field measuring error is as high as 20% (beyond the normal level); on the other hand, the maximum amplitude error and phase error are 2.54% and 0.96° respectively when the wind speed is set to the strong wind of 15m/s. The results demonstrate the accuracy and robustness of the proposed model. © 2013 IEEE. |
关键词 | Condition monitoring Electric field effects Electric field measurement Errors Genetic algorithms Transmissions Wind accuracy of inversion Horizontal deflection Non-contact conditions Optimization algorithms Overhead transmission lines Particle swarm algorithm Three dimensions Vertical suspensions |
DOI | 10.1109/ACCESS.2019.2953756 |
收录类别 | EI ; SCIE |
语种 | 英语 |
WOS研究方向 | Computer Science ; Engineering ; Telecommunications |
WOS类目 | Computer Science, Information Systems ; Engineering, Electrical & Electronic ; Telecommunications |
WOS记录号 | WOS:000509585900046 |
出版者 | Institute of Electrical and Electronics Engineers Inc., United States |
EI入藏号 | 20200308030755 |
EI分类号 | 443.1 Atmospheric Properties ; 602.2 Mechanical Transmissions ; 701.1 Electricity: Basic Concepts and Phenomena ; 706.2 Electric Power Lines and Equipment ; 942.2 Electric Variables Measurements |
原始文献类型 | Journal article (JA) |
出版地 | PISCATAWAY |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | https://ir.cqcet.edu.cn/handle/39TD4454/3001 |
专题 | 电子与物联网学院 |
作者单位 | 1.State Key Laboratory of Power Transmission Equipment and System Security and New Technology, Chongqing University, Chongqing; 400044, China; 2.Chongqing College of Electronic Engineering, Chongqing; 401331, China; 3.Urban Power Supply Branch of State Grid Chongqing Electric Power Company, Chongqing; 400015, China |
推荐引用方式 GB/T 7714 | Xiao, Dongping,He, Tao,Zhao, Wenhan,et al. Improved three-dimension mathematical model for voltage inversion of AC overhead transmission lines[J]. IEEE Access,2019,7:166740-166748. |
APA | Xiao, Dongping,He, Tao,Zhao, Wenhan,Du, Xuefei,&Xie, Yutong.(2019).Improved three-dimension mathematical model for voltage inversion of AC overhead transmission lines.IEEE Access,7,166740-166748. |
MLA | Xiao, Dongping,et al."Improved three-dimension mathematical model for voltage inversion of AC overhead transmission lines".IEEE Access 7(2019):166740-166748. |
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文件名称/大小 | 文献类型 | 版本类型 | 开放类型 | 使用许可 | ||
Xiao-2019-Improved T(1828KB) | 期刊论文 | 出版稿 | 开放获取 | CC BY-NC-SA | 浏览 下载 | |
Xiao-2019-Improved t(1828KB) | 期刊论文 | 出版稿 | 开放获取 | CC BY-NC-SA | 浏览 下载 |
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