由于气体绝缘变电站(GIS)隔离开关操作而产生的快速暂态过电压(very fast transient overvoltage,VFTO),具有高频率、上升时间短、高幅值等特点,对GIS本体及相邻设备有较大危害。文中在隔离开关测量系统的基础上,研究了变压器耦合电容和隔离开关分合闸速度对VFTO和快速暂态电流(very fast transient current,VFTC)的影响。当变压器耦合电容分别取300、800、1 100 p F时,试验结果得出VFTO和VFTC的幅值会随着耦合电容的升高而增大 ...
赵承楠 +4 more
doaj
[Master manipulator of vascular intervention surgical robot based on haptic feedback]. [PDF]
Han G, Sun Z, Tang X.
europepmc +1 more source
[Study on electrospun film-covered tracheal stents with adaptive release of anti-inflammatory drugs driven by the piezoelectric effect]. [PDF]
Wang Z +6 more
europepmc +1 more source
[Gait event-driven dynamic changes in brain-muscle networks and neuromuscular coordination mechanisms]. [PDF]
Liu X, Guo A, Liang T, Liu X, Qin L.
europepmc +1 more source
[Electric-field modeling, simulation, and experimental analysis of multi-target temporal interference transcranial alternating current stimulation]. [PDF]
Wang T, Cui C, Wei Y, Ji X, Xu G.
europepmc +1 more source
高压电力电缆是电能传输的重要设备,金属护层系统是保障高压电缆正常运行的重要组成部分。交叉互联接地高压电缆的三相金属护层之间存在电磁耦合,为护层接地回路电阻的高精度求解带来了困难。为此,文中针对交叉互联接地的高压电缆,提出了采用异频信号激励的金属护层回路电阻带电检测方法,研究了交叉互联接地方式下电缆金属护层接地回路的等效电路模型,分析了三相金属护层各部分回路间的电磁耦合关系;采用对称分量法建立了回路的去耦等效电路模型,消除了耦合电感对回路电阻求解带来的影响 ...
陈腾彪 +6 more
doaj
[Research progress on flexible wearable sensors for health monitoring]. [PDF]
Chen X, Xu G.
europepmc +1 more source
[Development of a balloon sensor device for force-electrical coupling measurement of esophagus]. [PDF]
Ran P +5 more
europepmc +1 more source
[Association of sodium-glucose linked transporter 2 inhibitors with functional outcomes at discharge in diabetic patients with acute ischemic stroke]. [PDF]
Huang X +8 more
europepmc +1 more source
[Development and electrophysiological validation of a temporal interference transcranial magnetic stimulation system for mice]. [PDF]
Cui C, Wang T, Zhang Y, Zheng W, Xu G.
europepmc +1 more source

