Results 51 to 60 of about 3,110 (102)

消除引线互感影响的地网接地阻抗测量方法

Dianci bileiqi, 2017
在地网接地阻抗测量时,电压和电压测量引线之间存在互感,从而影响接地阻抗测量结果的准确性,因此有必要开展消除测试引线互感对接地阻抗测量影响的研究。提出了一种电流极和电压极同方向布置,通过改变电极位置,两次注入异频电流,测量对应的电压和电流,联立方程消除测试引线互感的新型接地阻抗测量方法。利用PSCAD对典型接地装置进行了仿真,在实际独立接地装置上进一步对该方法进行了测量验证,仿真和实测结果均表明,在不同的引线间距下,所提方法基本都能消除引线间互感的影响,得到更准确的地网接地阻抗值。
马御棠, 张博成, 周仿荣, 翟兵, 张凯军, 汪祥, 胡志坚   +6 more
doaj  

[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

[Research progress on olfactory function and rehabilitation after total laryngectomy]. [PDF]

Lin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
Zhu X, Qian X, Gu Y, Dou X, Hou J, Wei H.   +5 more
europepmc   +1 more source

[Early warning model of postoperative infection of internal fixation device in maxillofacial fracture based on the synthetic minority over-sampling technique algorithm]. [PDF]

Hua Xi Kou Qiang Yi Xue Za Zhi
Jiang J, Wang H, Shi Y, Xu K.
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

[Application of bridge combined fixation system in pediatric Bado type <b>Ⅰ</b> chronic Monteggia fractures]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Pan, He X, Xiong Y, Yue B, Yang X, Xu Y, Su Y.   +6 more
europepmc   +1 more source

[Application and research progress of mandibular distraction osteogenesis in craniofacial microsomia]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Li L, Zhang Z.
europepmc   +1 more source

[Construction and practice of the "Construction Supports Competitions-Competitions Nurture Teaching-Teaching Promotes Learning" closed-loop innovative teaching mode： a case study of micro-plasma emission spectrometer setup and trace element analysis experiment]. [PDF]

Se Pu
Xue WY, Ke D, Zhang X, Zhou XD, Yang RN, Chao QC, Chen ML, Meng H, Yang T.   +8 more
europepmc   +1 more source

[Synthesis of a temperature-responsive multimodal motion microrobot capable of precise navigation for targeted controllable drug release]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Zhao X, Liu M, Chen X, Huang J, Liu Y, Xu H.   +5 more
europepmc   +1 more source

[Treatment options and research progress of proximal tibial extra-articular fractures]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Zhang Y, Zhang Q, Lin Y, Fan Y.
europepmc   +1 more source