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影响地铁牵引系统杂散电流及地表电位的因素分析

Dianci bileiqi
为了掌握地铁杂散电流及地表电位的形成原因，获得相关影响因素的影响规律，建立了考虑地铁牵引系统实际结构的杂散电流与地表电位计算模型，利用该模型分析了轨-地过渡电阻、排流网、结构钢筋形式对地铁牵引网杂散电流与地表电位的影响。研究表明：尽管轨道与大地之间由绝缘件隔离，但由于管道较长且存在过渡电阻，轨-地系统的接地电阻的量级约0.1 Ω~1.0 Ω，存在较大杂散电流侵入大地的可能；杂散电流及地表电位随轨-地过渡电阻增大而减小，但轨-地过渡电阻大于15 Ω·km时，进一步增加轨-地过渡电阻对限制杂散电流的效果降低，
吴泳聪, 蔡汉生, 胡上茂, 张义
doaj  

[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

[Closed-loop regulation system for paralyzed lower limb joint movement based on electrical stimulation of spinal central pattern generator]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Shen X, Zhang X, Lou X, Gu H, Bian X, Zhong H, Zhao Y.   +6 more
europepmc   +1 more source

[Brain computer interface nursing bed control system based on deep learning and dual visual feedback]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Wang P, Ji X, Wang J, Yu X.
europepmc   +1 more source

[The practice of building a wound repair discipline system with Chinese characteristics in countryside area: insights from the "Three Souths" experience]. [PDF]

Zhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi
Fu XB.
europepmc   +1 more source

[Limb reconstruction over four decades: the seamless path from technical integration to disciplinary ecology]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Zhu Y.
europepmc   +1 more source

[Analysis of setup errors and their correlation with clinical factors in image-guided radiotherapy for prostate cancer using different immobilization devices]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Guo X, Liu Y, Xiong Y, Liu B, Song T, Li Y.   +5 more
europepmc   +1 more source

[Brain-controlled unmanned aerial vehicle system based on meta brain computer interface open-source software platform]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Li A, Mei J, Chen W, Tao L, Xu M, Ming D.   +5 more
europepmc   +1 more source

[Analyzing the multidisciplinary strategies for diagnosis and treatment of patients with burns and trauma from a management perspective]. [PDF]

Zhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi
Chen H.
europepmc   +1 more source

[A signal sensing system for monitoring the movement of human respiratory muscle based on the thin-film varistor]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Yuan Y, Zhang Z, Xie L, Huang H, Liu W.
europepmc   +1 more source