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配电系统三芯电缆应急时间计算方法

Gaoya dianqi, 2018
当配电系统三芯电缆因其他线路故障或电力抢修而需施加较大的应急负荷时,其线芯温度达到最高限值前,允许过载的时间是电缆运行监测部门亟待解决的问题。文中以10 k V三芯电缆为研究对象,首先建立电缆暂态热路模型,并将应急负荷作用下电缆暂态温升分为稳态分量和五个热时间常数不同的暂态分量。其次借助数据拟合的方法确定不同暂态分量的参数,得到应急负荷作用下电缆应急时间的计算表达式。最后设计了加载不同应急负荷时三芯电缆的暂态温升实验。实验结果表明,本方法能够准确地计算电缆的应急时间 ...
付明星, 马宏忠, 李盛翀, 王光明, 郭湘奇   +4 more
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[Establishment and comparative analysis of femoral biomechanical equivalent model]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Shi H, Zhang X, Wu T, Sherri G, Zhang Y, Jin Z.   +5 more
europepmc   +1 more source

[Progress in electric field assisted molecular imprinting technology]. [PDF]

Se Pu
Wu JY, Huang XJ.
europepmc   +1 more source

[Progresses on temporal interference electromagnetic stimulation for non-invasive deep brain function modulation]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Zhou T, Yu P, Xu Y.
europepmc   +1 more source

[Development of a balloon sensor device for force-electrical coupling measurement of esophagus]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Ran P, Zhong Y, Lai Y, Liu L, Zhu Y, Zhu H.   +5 more
europepmc   +1 more source

[Application of molecularly imprinted polymers-based sensors for determination of acute coronary syndrome biomarkers]. [PDF]

Se Pu
Zhang Y, Xia J, Zhu J, Zeng M, Bai J, Xu Q, Gao H.   +6 more
europepmc   +1 more source

[Prospects and technical challenges of non-invasive brain-computer interfaces in manned space missions]. [PDF]

Zhong Nan Da Xue Xue Bao Yi Xue Ban
Ju Y, Liu J, Li Z, Liu Y, He H, Liu J, Liu B, Wang M, Zhang Y.   +8 more
europepmc   +1 more source

[Development of a surface electromyography index system for orofacial muscles and validation of a discriminant model in unilateral molar occlusal interference]. [PDF]

Beijing Da Xue Xue Bao Yi Xue Ban
Li W, Shen Y, Yang Y, Shan S, Gao Z, Wen A, Shang X, Tian Y, Guo S, Wang Y, Wang Y, Zhao Y.   +11 more
europepmc   +1 more source

[Applications of molecularly imprinted solid-phase microextraction coupled with chromatography/mass spectrometry for determination of drug residues]. [PDF]

Se Pu
Yan J, Huang J, Peng S, Man M, Sun D, Liu P, Chen L, Li J, Fan H.   +8 more
europepmc   +1 more source

[Construction of a prognosis forecasting model for immuno-therapy response in cancer patients by integrating routine clinical parameters and tumor mutational burden]. [PDF]

Zhejiang Da Xue Xue Bao Yi Xue Ban
Zhu X, Hao S, Cheng Z, Fang W.
europepmc   +1 more source