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GIL三支柱绝缘子表面电荷积聚特性

Gaoya dianqi
表面电荷积聚特性主要集中在平板试样、盆式绝缘子，对GIL设备用三支柱绝缘子表面电荷积聚特性鲜有报道。文中以实际550 kV GIL三支柱绝缘子为试品，建立三支柱绝缘子三维测量试验平台，采用电容探头法，改变电压幅值、加压时间、粗糙度，试验获取三支柱绝缘子表面电荷积聚规律。结果表明：交流电压作用下GIL三支柱绝缘子支柱区域积聚的电荷密度较小，而腹部区域积聚的电荷密度较大；提高试验电压幅值、延长试验电压作用时间、增大支柱绝缘子表面粗糙度，均可增加GIL三支柱绝缘子表面电荷密度；一定条件下 ...
黎卫国, 张长虹, 杨旭, 李明洋, 齐波, 高春嘉   +5 more
doaj  

Effect of laser and coating surface treatment on the bond strength of zirconia ceramics. [PDF]

Hua Xi Kou Qiang Yi Xue Za Zhi
Du Q, Niu G.
europepmc   +1 more source

[Application Value of an AI-based Imaging Feature Parameter Model 
for Predicting the Malignancy of Part-solid Pulmonary Nodule]. [PDF]

Zhongguo Fei Ai Za Zhi
Lin M, Hui Y, Li B, Zhao P, Zheng Z, Yang Z, Su Z, Meng Y, Song T.   +8 more
europepmc   +1 more source

[POEMS syndrome misdiagnosed as systemic sclerosis: A case report]. [PDF]

Beijing Da Xue Xue Bao Yi Xue Ban
Liang J, Zhang X, Yao H.
europepmc   +1 more source

[Frameshift mutation in RELT gene causes amelogenesis imperfecta]. [PDF]

Beijing Da Xue Xue Bao Yi Xue Ban
Zhang Z, Xu X, Gao X, Dong Y, Tian H.
europepmc   +1 more source

[Effect of printing orientation on physical and mechanical properties of 3D printing prosthodontic base resin materials]. [PDF]

Beijing Da Xue Xue Bao Yi Xue Ban
Zhan X, Cao L, Xiang D, Tang H, Xia D, Lin H.   +5 more
europepmc   +1 more source

[Study on NaOH improving the surface morphology of three-dimensional printed poly- L- lactic acid mesh scaffolds]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Zeng H, Guo F, Huang S, Liu N, Guo Y, Liu C.   +5 more
europepmc   +1 more source

[Application of local pedicled mucosal flap combined with type a botulinum toxin injection in the treatment of refractory contact granuloma of the larynx]. [PDF]

Lin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
Sun Z, Meng W, Sun G, He S.
europepmc   +1 more source

[Determination of trace polychlorinated biphenyls in environmental water samples by solid-phase microextraction-gas chromatography-tandem mass spectrometry using carbon nanotube composite microspheres materials]. [PDF]

Se Pu
Song XL, Zhu SQ, Wu YX, Zhong LY, Liu YQ.   +4 more
europepmc   +1 more source

[The effect of surface modification strategies on biological activity of titanium implant]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Yang K, Song C, Ma Z, Wang J.
europepmc   +1 more source