Results 81 to 90 of about 2,069 (161)
Dianci bileiqi, 2014 基于Ansoft Maxwell软件的仿真建模,研究了BGO晶体测量绝缘子电场强度的有效空间范围,在此基础上设计了一种基于光电场传感器的劣化绝缘子带电检测系统。现场试验结果表明,这种劣化绝缘子带电检测系统对于输电线路上的劣化绝缘子具有良好的检测作用,可适用于绝缘子的故障检测。
郑中胜 +5 more
doaj
IEEE Access, 2019 This paper explores how the installation of the full-view micro-sensor detector will affect the electric-field distribution of ±800-kV converter valve.
Chenyang Liu +5 more
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Analysis and Simulation on UMP and EMT Characters of Turbogenerator under Axial Air-Gap Eccentricity
International Journal of Rotating Machinery, 2015 The purpose of this paper is to investigate the effect of the axial air-gap eccentricity (AAGE) on the electromagnetic characters such as the axial unbalanced magnetic pull (UMP) and the electromagnetic torque (EMT).
Yu-Ling He, Wei-Qi Deng, Gui-Ji Tang
doaj +1 more source
Study of eddy current probes [PDF]
The recognition of materials properties still presents a number of problems for nondestructive testing in aerospace systems. This project attempts to utilize current capabilities in eddy current instrumentation, artificial intelligence, and robotics in ...
Wang, Morgan, Workman, Gary L.
core +1 more source
Mobility of thorium ions in liquid xenon
, 2005 We present a measurement of the $^{226}$Th ion mobility in LXe at 163.0 K and 0.9 bar. The result obtained, 0.240$\pm$0.011 (stat) $\pm$0.011 (syst) cm$^{2}$/(kV-s), is compared with a popular model of ion transport.Comment: 6.5 pages,
A. Odian +42 more
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Automated eddy current analysis of materials [PDF]
The use of eddy current techniques for characterizing flaws in graphite-based filament-wound cylindrical structures is described. A major emphasis was also placed upon incorporating artificial intelligence techniques into the signal analysis portion of ...
Workman, Gary L.
core +2 more sources
, 2014 Lucrarea dată prezintă un alt mod de analiză a câmpului electromagnetic în mașinile electrice rotative, Ansoft Maxwell3D. Acest program modelează câmpul electromagnetic prin metode numerice de calcul. Maxwell are ca bază descrierea sistemelor electromagnetice legile lui Maxwell, și calculul numeric se face după Metoda Elementului Finit iar ecuațiile ...
Nuca, I., Nuca, I.T., Eşanu, V.
openaire +1 more source
Studing of the damper winding influence on the synchronous machine work in asymmetrical modes in «ANSYS Maxwell» [PDF]
, 2016 В статье рассматривается влияние демпферной обмотки на работу синхронного генератора в режиме однофазного короткого замыкания. В симметричных режимах поле якоря вращается синхронно с ротором и не наводит токи в данной обмотке.
Beraya, R. K. +7 more
core
Dianci bileiqi, 2021 对±500 kV超高压直流穿墙套管电场进行研究。首先建立±500 kV超高压干式直流穿墙套管模型,分别讨论了套管的结构特点和绝缘性能。其次利用有限元仿真软件Ansoft Maxwell计算了穿墙套管的三维电场分布,重点分析了套管外绝缘厚度和端部均压环及中部屏蔽环对套管电场分布的影响。然后根据实验数据提出了优化思路和改进方向。结果表明:套管高场强区集中在屏蔽层翻边位置及套管两端端头位置,使用均压环和屏蔽环能有效提高套管绝缘稳定性。
曾令文
doaj
A Review of Formulations, Boundary Value Problems and Solutions for Numerical Computation of Transcranial Magnetic Stimulation Fields. [PDF]
Brain Sci, 2023 Pérez-Benítez JA +2 more
europepmc +1 more source