[HTML][HTML] A non-uniform transmission line model of the±1100 kV UHV tower

X Guo, Y Fu, J Yu, Z Xu - Energies, 2019 - mdpi.com
The modeling of the Ultra-High Voltage (UHV) tower plays an important role in lightning
protection analysis of transmission lines because the model used will directly affect the …

Online Monitoring of the Cable Insulation State Based on the Impulse Impedance Spectrum

P Meng, T Li, K Zhou, G Zhu, Z Tang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The rapid development of power systems has raised the requirements of the online
monitoring of cable insulation performance. Considering that a signal extracted using …

特高压输电线路杆塔雷电流分布的仿真

李伟, 向常圆, 文习山, 戴敏, 李志军, 段次祎 - 高电压技术, 2016 - cqvip.com
为了更深入掌握雷击特高压(UHV) 输电线路杆塔时雷电流分布的特性, 对特高压输电线路杆塔雷
电流分布进行了仿真. 首先建立了简化的2 层杆塔模型, 使用矩量法(MOM) …

[HTML][HTML] 基于ATP-EMTP 的电弧建模及工程仿真

窦婷婷, 姚元玺, 陈鹏, 芦灯 - 山东大学学报(工学版), 2018 - gxbwk.njournal.sdu.edu.cn
采用电磁暂态计算软件(ATP-EMTP) 仿真分析直流线路与接地极线路同塔共架线路杆塔遭受
雷击后的响应. 验证改进Mayr 电弧模型对研究的适用性, 建立具有频率响应的输电线路仿真模型 …

Study of electromagnetic impact on buried metallic pipelines due to lightning strike on UHV AC double-circuit tower

HC Xie, GZ Zhang, XW Zhang - 2010 Asia-Pacific International …, 2010 - ieeexplore.ieee.org
The lightning strike on transmission lines could have electromagnetic effects on the adjacent
buried metallic pipelines. The resistance coupling in pipelines is the severest, because the …

Study on lightning overvoltage protection methods for UHV GIS substation with different lightning

L Wang, J Xu, S Hao, H Chen, S Ma… - 2017 4th International …, 2017 - ieeexplore.ieee.org
In the research of lightning protection in UHV substation, overvoltage will cause serious
damage to the substation when the transmission line enters the lightning strikes. In this …

Study on Tower Models for EHV Transmission Line

BQ Xu, XF Zhang, S Lv, RX Ding… - MATEC Web of …, 2016 - matec-conferences.org
Lightning outage accident is one of the main factors that threat seriously the safe and
reliable operation of power system. So it is very important to establish reasonable …

Contrastive analysis of transient potential of wind turbine onshore and offshore in lightning strokes

H Wu, L Zhang - 2015 IEEE Advanced Information Technology …, 2015 - ieeexplore.ieee.org
For the lack of systematic research of lightning protection design of the wind turbine, it is
necessary for further study of the transient effect caused by lightning. Essentially, the …

变电站雷击过电流及其对设备传感器的影响

邹振宇, 陈博, 于玉铭, 赵君龙, 陈常涛, 李可军, 娄杰 - 中国电力, 2016 - cqvip.com
雷击变电站不仅影响到电气设备绝缘的安全性. 剧烈的放电过程所产生的强电磁干扰也会对二次
设备中的一些敏感器件产生影响. 针对变电站雷击过电流问题, 利用ATP-EMTP …

Improvement on the corona model of ultra high voltage alternating current transmission lines

JM Li, Y Zhang, Y Wen, L Wen - 2013 IEEE International …, 2013 - ieeexplore.ieee.org
In designing lightning insulation margin of substation equipment in China, the attenuation
and distortion of intruding wave caused by corona in the transmission lines is neglected …