Results 101 to 110 of about 3,842 (216)
Iranian Journal of Electrical and Electronic Engineering, 2011 this work studies the effect of neutral earth resistance on the controlling ferroresonance oscillation in the power transformer including MOV surge arrester.
H. Radmanesh, M. Rostami
doaj
SURGE PROTECTION OF BUILDINGS CONNECTED TO AN OVERHEAD LOW-VOLTAGE NETWORK [PDF]
, 2006 U prenaponskoj zaštiti na niskom naponu postoje tri klase uređaja prenaponske zaštite. Predstavljena metoda izbora uređaja prenaponske zaštite može se koristiti pri donošenju odluke koje klase treba biti uređaj prenaponske zaštite koji se postavlja u ...
I. Pavić, I. Uglešić, V. Milardić
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Fast transient simulation of pinceti surge arrester model on a transmission line using ATP Software [PDF]
, 2015 Lightning is one of the main causes of overvoltage on power system. Over voltages problem at the transmission line can cause flashover voltage at the insulator string, power system disturbances and transformer failure.
Muhamad, Yusof
core
Power Electronics Revolutionized: A Comprehensive Analysis of Emerging Wide and Ultrawide Bandgap Devices. [PDF]
Micromachines (Basel), 2023 Rafin SMSH +5 more
europepmc +1 more source
Dianci bileiqi, 2018 为了有效利用金属氧化物避雷器（metal oxide surge arrester,简称MOA）进行线路雷电防护,需要准确分析避雷器结构参数对雷击能量与电场的影响。本文利用COMSOL软件建立110kV MOA模型,介绍其材料参数设置及求解方法,对MOA模型进行仿真冲击,并与试验数据进行对比。最后分析避雷器电阻芯直径和高度、绝缘层介电常数和厚度对避雷器吸收能量和电场强度的影响。分析结果表明:COMSOL中建立的MOA模型仿真数据与试验结果较为一致,能较好反映其在雷电流冲击下的响应特性。电阻芯直径越大 ...
张子建, 董毅, 张天, 卢钺
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How to protect a wind turbine from lightning [PDF]
Techniques for reducing the chances of lightning damage to wind turbines are discussed. The methods of providing a ground for a lightning strike are discussed.
Dodd, C. W. +2 more
core +1 more source
Temperature monitoring of metal oxide surge arresters [PDF]
, 2013 Varistor overtemperature above the ambient is an important state parameter of metal oxide surge arresters. The temperature monitoring using passive SAW sensors enables realisation of a surge counter function, an energy monitor, monitoring of electrical ...
Chrzan, K L, Hinrichsen, V.
core
Research on Protection Performance of Surge Protective Devices against Electromagnetic Pulse.
Appl Bionics Biomech, 2022 Zhao Z, Wang S, Cui Y.
europepmc +1 more source
Metal Oxide (MO) Surge Arresters - Stresses and Test procedures
, 2013 Fil: Richter, Bernhard. No especifica;
Richter, Bernhard +19 more
openaire +1 more source
Gaoya dianqi估算金属氧化物避雷器的使用寿命一直是一项挑战，它决定着输电系统的安全稳定运行。基于此，文中提出了一种基于自适应神经模糊推理系统（adaptive neuro-fuzzy inference system，ANFIS）和支持向量机回归（support vector machine for regression，SVR）组成的组合时间序列预测模型，用于估算金属氧化物避雷器（metal oxide surge arrester，MOSA）的使用寿命。首先，文中进行了现场测量 ...
刘伟
doaj