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基于状态量优化的氧化锌避雷器健康状态评估研究

Dianci bileiqi
氧化锌避雷器对于保障电网主设备安全具有重要意义，然而随着设备规模的不断增大而运维资源增长相对缓慢，及时发现已劣化的避雷器面临挑战。为此文中研究了基于状态量优化的避雷器健康状态评估方法，为应对设备规模大幅增加条件下开展运维检修策略优化提供参考。首先分析了氧化锌避雷器的故障特征，发现通过泄漏电流或红外热成像能有效检出电阻片受潮或劣化缺陷；针对电阻片受潮和劣化等典型缺陷提出以巡视和带电检测为主开展状态评估的优化状态量；接着建立了基于优化状态量的避雷器健康状态评估模型，通过不同状态量分段扣分与单一扣分相结合 ...
杨帆, 韩睿, 蒋鹏, 王文浩, 郑宇, 董旭柱   +5 more
doaj  

[A case of segmental atrophy of the liver in children]. [PDF]

Zhonghua Gan Zang Bing Za Zhi
Qiu YL, Mao Y, Lu CL.
europepmc   +1 more source

[Rheumatoid arthritis complicated with necrotizing fasciitis: A case report]. [PDF]

Beijing Da Xue Xue Bao Yi Xue Ban
Lyu X, Yu X, Zhang W, Liu C, Lin H, Zeng S, Huang H, Wu Y.   +7 more
europepmc   +1 more source

[Preparation of magnetic bifunctional materials for exosome capture from serum and phosphopeptide enrichment]. [PDF]

Se Pu
Wang ZR, Zheng HJ, Jia Q.
europepmc   +1 more source

[A case of toxic shock syndrome secondary to severe bone marrow suppression induced by azathioprine in a patient with autoimmune hepatitis]. [PDF]

Zhonghua Gan Zang Bing Za Zhi
Ren Y, Kong M, Huang CY, Bian XQ, Liu HX, Mou DL, Chen Y.   +6 more
europepmc   +1 more source

[Polydopamine-modified phycocyanin nanoparticles with photothermal antimicrobial activity promote skin wound healing in mice]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Zhang C, Xu Z, Li X, He P, Qu K, Ning Q, Jin Y, Yang S, Wu X.   +8 more
europepmc   +1 more source

[Treatment of root fracture of immature maxillary permanent central incisor combined with impacted supernumerary tooth in the apical region: a case report]. [PDF]

Hua Xi Kou Qiang Yi Xue Za Zhi
Sun J, Qian H, Wu X, Liu H, Liu Q.
europepmc   +1 more source

[Disrupting atherosclerotic plaque formation <i>via</i> the "<i>qi</i> meridian-blood channel": mechanism of <i>Jiangzhi Huaban</i> Decoction for regulating hepatic reverse cholesterol transport to improve atherosclerosis]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Wang H, Zhu W, Chen X, Zhang T, Cao Z, Wang J, Xie B, Liu Q, Ren X.   +8 more
europepmc   +1 more source

[A high temporal resolution dynamic T₂*W imaging study based on step oxygen stimulation of rat kidneys]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Sun S, Tao Q, Zhao K, Hu Q, Feng Y.
europepmc   +1 more source

[Research progress on external cervical resorption]. [PDF]

Zhejiang Da Xue Xue Bao Yi Xue Ban
Chen R, Bian M, Zhao J, Qian L, Shi Y, Wu Z.   +5 more
europepmc   +1 more source