Results 61 to 70 of about 206 (99)

均压环加装硅橡胶套对复合绝缘子闪络特性的影响

open access: yesGaoya dianqi
雷击是引起输电线路跳闸的主要原因,加强绝缘子的绝缘性能有助于提升架空输电线路抵御雷电灾害的能力。文中主要关注均压环加装硅橡胶套能否改善输电线路耐雷性能这一问题。为此,文中首先开展了雷电冲击电压下绝缘子闪络放电实验,获得了新型绝缘子和传统绝缘子的伏秒特性曲线,结果表明硅橡胶套可以让伏秒特性曲线上移。进一步分析放电发展过程的高速影像发现,上述改善主要是因为硅橡胶套抑制了流注放电的起始和增大了先导放电的路径。基于实验结果拟合的伏秒特性曲线,文中仿真计算了均压环的硅橡胶套对输电线路反击耐雷水平和反击跳闸率的影响,
马御棠   +5 more
doaj  

[Research Advances on the Autophagy and Ferroptosis 
in the Development and Treatment of Lung Cancer]. [PDF]

open access: yesZhongguo Fei Ai Za Zhi
Jiang C   +6 more
europepmc   +1 more source

[Systemic lupus erythematosus complicated by autoimmune nodopathy: A case report]. [PDF]

open access: yesBeijing Da Xue Xue Bao Yi Xue Ban
Wei C, Yang Y, Zhao X, Liu X, Jia Y.
europepmc   +1 more source

Research progress in estrogen as an adjunctive therapy for schizophrenia. [PDF]

open access: yesZhong Nan Da Xue Xue Bao Yi Xue Ban
Ge Y   +5 more
europepmc   +1 more source

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