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面向环保接地施工的杆塔分支式外延接地网接地特性研究

Gaoya dianqi
低碳环保已成为国家的战略和政策导向，输电杆塔在降阻施工时，常采用敷设长距离外延接地极方式接地，造成资源浪费、环境破坏等问题。针对杆塔接地施工环境的复杂性与施工面积的有限性，文中提出输电线路杆塔分支式外延接地网散流降阻结构，实现了接地降阻施工的低碳环保。首先，仿真计算单根外延接地极的有效降阻长度；然后，研究了土壤电阻率、入地电流频率对单分支式和多分支式外延接地网降阻特性的影响规律；最后，分析了不平衡分支式外延接地网的散流特性。结果表明：相比于传统方框带射线型接地网，分支接地极结构比例为1 ...
廖玉琴, 屈路, 杨跃光, 廖民传, 李文荣, 王敩青   +5 more
doaj  

[Review of application of U-Net and Transformer in colon polyp image segmentation]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Shi Y, Sun S, Liu J, Ma J, Li M.
europepmc   +1 more source

[Image classification of osteoarthritis based on improved shifted windows transformer and graph convolutional networks]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Jiang L, Cao H, Ma Z.
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

[Network analysis of insomnia, anxiety, depression, and non-suicidal self-injury in adolescents]. [PDF]

Zhong Nan Da Xue Xue Bao Yi Xue Ban
Xi C, Zeng C, Zhang A, Zeng Y, Zeng C.
europepmc   +1 more source

[Evaluation of an interpretable 12-lead ECG automatic diagnosis model based on deep feature fusion]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Lu X, Chen H, Wu Q, Wen Y, Liu G, Chen C.   +5 more
europepmc   +1 more source

[Deep overparameterized blood cell detection algorithm utilizing hybrid attention mechanisms]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Zhu S, Zhang X, Wang Z, Jiang R, Liu Z.
europepmc   +1 more source

[Patterns and mechanisms of the <b>"</b>treating skin with skin<b>"</b> therapy under traditional Chinese medicine analogical thinking based on data mining and network pharmacology]. [PDF]

Zhong Nan Da Xue Xue Bao Yi Xue Ban
Hu X, Guo H, Sun G, Wang X.
europepmc   +1 more source

[Predicting epileptic seizures based on a multi-convolution fusion network]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Shen X, Piao Y, Yang H, Zhao H.
europepmc   +1 more source

[Trends in burden of pelvic fractures from 1990 to 2023 and long short-term memory-based insights into future projections]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Fan W, Yin Y, Tian C, Zhou J, Xie T, Shi L, Liu G, Rui Y.   +7 more
europepmc   +1 more source