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126 kV GIS盆式绝缘子介质损耗测试方法及应用

Gaoya dianqi, 2019
针对绝缘子老化测试或变电站在役GIS绝缘子绝缘状态评价的问题,研究一种GIS绝缘子介质损耗测试方法颇为重要。文中开发了一种基于电流比较仪式电桥的介质损耗测试装置,对全新和服役五年的绝缘子进行了电容和介质损耗测试,并对同类新品和运行抽检绝缘子进行了性能测试和试验验证。结果表明:电流比较仪式电桥具有较高的精度,该测试系统的介质损耗测量误差在2%以内,可以保证测试结果的有效性;全新绝缘子具有良好的电气绝缘性能,电容和介质损耗的测试结果无变化,多年服役绝缘子介质损耗值与全新绝缘子相比变化明显 ...
王增彬, 邵颖煜, 刘聪, 郝义, 姚凯, 陈玉   +5 more
doaj  

[Neonatal-onset multisystem inflammatory disease in a neonate caused by a <i>de novo</i><i>NLRP3</i> variant]. [PDF]

Zhongguo Dang Dai Er Ke Za Zhi
Gao FH, Tang ZF, Song JW, Zhang WB, Yang L.   +4 more
europepmc   +1 more source

[A case report of primary hypomagnesemia with secondary hypocalcemia caused by <i>TRPM6</i> gene variants]. [PDF]

Zhongguo Dang Dai Er Ke Za Zhi
Zhou MY, Tang XJ, Lin SX, Chen CF.
europepmc   +1 more source

[Pathological characteristics of pigmented pretibial patches and vascular-immune abnormalities in diabetic patients]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Liu X, Chang B.
europepmc   +1 more source

[Expert consensus on the diagnosis and treatment of common neonatal diseases in primary healthcare institutions: neonatal hypoglycemia (2025)]. [PDF]

Zhongguo Dang Dai Er Ke Za Zhi
Subspecialty Group of Neonatology, Society of Pediatrics, Chinese Medical Association, Editorial Board of Chinese Journal of Contemporary Pediatrics.   +3 more
europepmc   +1 more source

[Correlation study of superb microvascular imaging on knee osteoarthritis]. [PDF]

Beijing Da Xue Xue Bao Yi Xue Ban
Wang C, Chen Z, Cheng Y.
europepmc   +1 more source

[Clinical effects of using the ALTPF pedicled with the oblique branch of the lateral circumflex femoral artery in repairing skin and soft tissue defects in the extremities under the guidance of color Doppler ultrasound]. [PDF]

Zhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi
Sun FK, Wang LM, Song XH, Zhao XD.
europepmc   +1 more source

[Overwork damages myocardial energy metabolism homeostasis in mice]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Cui J, Lai R, Chen S, Qu S, Liao Y, Ma X, Li Y.   +6 more
europepmc   +1 more source

[Comparative study of different treatment methods for peroneus longus tendon stump in anterior cruciate ligament reconstruction]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Wang P, Liu Z, Shi Z, Zhao F, Wang J, Li H.   +5 more
europepmc   +1 more source

[Pathogenic mechanisms of Leber hereditary optic neuropathy caused by m.3472T>C mutation]. [PDF]

Zhejiang Da Xue Xue Bao Yi Xue Ban
Zhang H, Shan W, Yasheng M, Guan M.
europepmc   +1 more source