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多重雷击下10 kV架空线路氧化锌避雷器的保护特性

Dianci bileiqi
自然界的雷击形式以多重雷击为主，多重雷击会使氧化锌避雷器(MOA)更容易超出能量阈值。多重雷击对电力线路的影响近年来已陆续展开研究，但仍缺少对多重雷击时感应雷过电压下配电线路的耐受特性研究。总结归纳了多重雷击的基本参数，计算了配电线路中常用的(YH)HY5WS-17/50型MOA的最大能量允许值，以此为MOA是否损坏的判据。搭建了10 kV架空线路雷电过电压仿真模型，构建了多重雷击的感应雷仿真波形。从10 kV架空线路常见的感应雷和雷击导线这2种雷击形式出发，研究了这2种雷击形式多重雷击下对10 ...
周秀, 田天, 白金, 罗艳, 司文荣, 杨海涛, 吴文锋, 杨鑫   +7 more
doaj  

[Incidence of small for gestational age infants among singleton live births and analysis of risk factors]. [PDF]

Zhongguo Dang Dai Er Ke Za Zhi
Liu YF, Liu YT, Zhao YF, Sun XJ.
europepmc   +1 more source

[Exposures to volatile organic compounds are positively correlated with risks of metabolic dysfunction-associated steatotic liver disease]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Li K, Zeng W, Zhang Y, Zhu X, Guo B.
europepmc   +1 more source

[Efficacy of sequential lateral position management in patients with chronic wounds and pulmonary complications: a prospective RCT]. [PDF]

Zhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi
Yin X, Chang F, Shao LJ, Cao J, Sha W.
europepmc   +1 more source

[Development of a predictive model for severe <i>Mycoplasma</i><i>pneumoniae</i> pneumonia in children younger than 5 years]. [PDF]

Zhongguo Dang Dai Er Ke Za Zhi
Li YT, Long XY, Zhou J, Zhang HY.
europepmc   +1 more source

[High-Throughput Detection of Multiple Classes of Antibiotics in Source Water Using a Functionalized Polyacrylonitrile Nanofiber Membrane]. [PDF]

Sichuan Da Xue Xue Bao Yi Xue Ban
Wang K, Nian Q, Wang C, Zhang Q, Xu Q.
europepmc   +1 more source

[Clinical Study of Different Doses of Glucocorticoids in the Treatment of Severe <i>Mycoplasma pneumoniae</i> Pneumonia in Children]. [PDF]

Sichuan Da Xue Xue Bao Yi Xue Ban
Wang X, Wang Y, Li J, Zou Y.
europepmc   +1 more source

Лексические особенности научно-популярных статей на китайском языке (на примере сферы солнечных технологий) [PDF]

, 2015
Сенцов, Аркадий Эдуардович, Хоречко, Ульяна Викторовна, Чубинец, Анна Андреевна   +2 more
core   +1 more source

[Simultaneous determination of vitamins K₁ and K₂ in cosmetics by QuEChERS-high performance liquid chromatography and verification by high performance liquid chromatography-tandem mass spectrometry]. [PDF]

Se Pu
Sun Q, Chen CX.
europepmc   +1 more source

[Simultaneous screening of pesticides and mycotoxins in dried goji berries and mulberries by QuEChERS-liquid chromatography-quadrupole-time of flight mass spectrometry]. [PDF]

Se Pu
Yin H, Xie YJ, Shi MJ, Wu XQ, Tong KX, Chang QY, Fan CL, Chen H.   +7 more
europepmc   +1 more source