Web27 dec. 2015 · The wall bushing in composite designis the state-of-the-art technology whichprovides superior insulation perform-ance. Smoothing Reactor 5.3. smoothing reactors is often selectedin the range of 100 to 300 mH for long-distance DC links and 30 to 80 mH forback-to-back stations. 5.3.3 Arrangement of theSmoothing Reactor Web针对开关柜母线穿墙套管出现局部绝缘老化及局部放电的现象,利用有限元分析软件Ansys对该处电场分布进行仿真分析,并提出了适量增加绝缘套管内径、矩形母线进行圆角处理两种结构优化方案,仿真结果显示,优化方素有利于改善母线与穿墙套管间空气间隙的电场分布,能够有效减少穿墙套管局部绝缘 ...
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Web24 okt. 2024 · The need for testing at HVDC and UHVDC levels has increased dramatically over the last few years. Typically test objects include valves, cables, line insulators, cable accessories, wall and transformer bushings, optical instrument transformers and station post insulators for different applications. WebSimulation of HVDC wall bushing performance under unevenly wetted conditions Abstract: The electric field distributions for HVDC wall bushings with different dry zone lengths … dollywood crowd calendar 2023
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Web31 dec. 1997 · Abstract A research program was established to address three typical problems associated with HVDC wall bushings in converter stations. The problems … WebResearch on the overheating fault of HVDC wall bushing and its diagnosis strategies based on CFD 2024 IEEE International Conference on Dielectrics Liquid (ICDL) 2024 年 Influence of key structure parameters on electrical field distribution of … Web1 feb. 2024 · [1] Xuecheng Zhang, Jinhua Tan and Wanyu Niu 2012 Bushings design of converter transformer's valve side of UHVDC transmission project [J] High Voltage Engineering 38 393-399 Google Scholar [2] Zhong Chen, Heng Wu, Heyan Huang et al. 2011 Cause analysis and improvement measure of ± 800kV DC wall bushing occurring … dollywood daylesford