Results 111 to 120 of about 2,461 (192)

On Obstacle-navigation Control of Inspection Robot for the Extra-high Voltage Power Transmission Lines

, 2005
给出了一种超高压输电线路巡检机器人控制系统的设计与实现方法.根据机器人的作业任务,提出了基于传感器信息、约束信息以及动作反馈信息作为输入,产生式系统作为动作输出的越障控制方式 ...
付双飞, 姜勇, 房立金, 王洪光
core  

[Interpretation of the "Expert consensus on the management of neonatal parenteral nutrition (2025)"]. [PDF]

Zhongguo Dang Dai Er Ke Za Zhi
Lin XZ, Zhang R, Chang YM, Li ZH, Liu XH, Bei F, Shen W, Tong XM, Chen C.   +8 more
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

某500 kV输电系统合闸过电压仿真研究

Dianci bileiqi
操作过电压对超高压乃至特高压输电系统的安全稳定运行具有较大威胁。为了揭示电力系统内部合闸过电压对输电线路的影响，本研究以某地区500 kV变电站为例，通过在ATP-EMTP电磁暂态仿真软件中建立带有统计开关的输电线路仿真模型对其产生的合闸过电压进行分析。首先通过时控开关对断路器进行单次合闸过电压的分析，得出单次合闸过电压变化规律及避雷器吸发功率的特点；其次根据通过开关对断路器进行统计合闸过电压分析，研究统计合闸过电压的频次分布与概率；最后根据输电线路序参数由补偿公式设计高压并联电抗器，并按照国标GB/T
黄金魁, 朱浩楠, 范彦琨, 李化
doaj  

[Research progress on the roles of primary cilia in fertility]. [PDF]

Zhejiang Da Xue Xue Bao Yi Xue Ban
Yuan Y, Liu R, Huang H.
europepmc   +1 more source

[Extracellular matrix materials and tissue regeneration and repair]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Zhao L, Xie H.
europepmc   +1 more source

[Valve-in-valve transcatheter mitral valve replacement with SAPIEN 3 valve for bioprosthetic mitral valve failure: one-year outcomes in 26 patients]. [PDF]

Zhejiang Da Xue Xue Bao Yi Xue Ban
Ran Z, Liu L, Shi J, Wang Y, Cao T, He S, Li X, Guo Y.   +7 more
europepmc   +1 more source

[Thoughts and Prospects on Precision Control and Intelligent Positioning Robotic Systems Applied in Nasojejunal Feeding Tube Placement]. [PDF]

Sichuan Da Xue Xue Bao Yi Xue Ban
Qiu Y, Hong R, Xiang G, Hong D, Zhang Y, Li K, Qian H, Dian S, Li K, Pu W.   +9 more
europepmc   +1 more source

[TiRobot-assisted minimally invasive treatment of geriatric fragility fractures of the pelvis]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Li C, Dai Y, Cai W, Situ X, Zeng Y, Du X, Hong S.   +6 more
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