Results 71 to 80 of about 398,617 (211)

Inspection of electrical wires for insulation faults and current surges using sliding temperature sensor based on optical Microfibre coil resonator

, 2013
We present a compact and robust temperature sensor based on an optical microfiber coil resonator packaged around a Teflon tube. The probe can efficiently slide along electrical wires to map the local temperature for locating insulation faults and ...
Newson, T.P., Brambilla, G., Chen, G.Y.
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Identification of radiation induced dark current sources in pinned photodiode CMOS image sensors [PDF]

, 2011
This paper presents an investigation of Total Ionizing Dose induced dark current sources in Pinned PhotoDiodes (PPD) CMOS Image Sensors based on pixel design variations. The influence of several layout parameters is studied. Only one parameter is changed
V. Goiffon, Goiffon, Vincent, C. Virmontois, M. Gaillardin, Gaillardin, Marc, P. Magnan, P. Martin-Gonthier, Virmontois, Cédric, Girard, Sylvain, P. Paillet, Paillet, Philippe, S. Girard, Cervantes, Paola, P. Cervantes, Magnan, Pierre, Martin-Gonthier, Philippe   +15 more
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Practical in-situ calibration method for the non-linear output from a low cost eddy current sensor

, 2012
Increasing demand on manufacturing industry to produce tighter tolerance parts at a consistent rate means it is necessary to gain a greater understanding of machine tool capabilities, error sources and factors affecting asset availability.
Longstaff, Andrew P., Fletcher, Simon, Willoughby, Peter, Machine Tool Technologies Ltd, 307 Ecroyd Suite, Turner Road, Lomeshaye Business Village, Nelson, Lancashire, BB 9 7DR, UK, University of Huddersfield, Clough, David A   +5 more
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Hall Element Used in the Current Sensor

机车电传动, 2011
This paper took the Hall effect as a starting point to expound relationship of the Hall element structure, the driving circuit, the technical parameters, the pins and Hall iron core.
米哲涛, 曹雷
doaj  

PCB-Embedded Spiral Pattern Pick-Up Coil Current Sensor for WBG Devices

Energies, 2020
This paper proposes a current sensor for wide bandgap (WBG) devices. The current of a power semiconductor device is mainly measured using a Rogowski coil, an active current transformer, and a coaxial shunt resistor.
Hwa-Rang Cha, Kyeong-Mo Kim, Min-Soo Song, Rae-Young Kim   +3 more
doaj   +1 more source

3-Dimensional Computational Analysis Of Fluid Flow Around Micro Flow Sensor At Different Positions And Pillar Arrangement Tony Tan Hin Jooqa297. [T161 2008 F Rb] [PDF]

, 2008
Analisis pengaliran bendalir mengelilingi pengesan mikro telah dipamerkan dalam penyelidikan ini. Dalam analisis tersebut, pengesan mikro dianggap dipasangkan dalam saluran berbentuk segi empat tepat.
Tan, Tony Hin Joo
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Generic radiation hardened photodiode layouts for deep submicron CMOS image sensor processes [PDF]

, 2011
Selected radiation hardened photodiode layouts, manufactured in a deep submicron CMOS Image Sensor technology, are irradiated by 60Co gamma-rays up to 2.2 Mrad(SiO2) and studied in order to identify the most efficient structures and the guidelines ...
V. Goiffon, Goiffon, Vincent, Corbière, Franck, C. Virmontois, P. Magnan, Estribeau, Magali, F. Corbiere, Virmontois, Cédric, M. Estribeau, Cervantes, Paola, P. Cervantes, Magnan, Pierre   +11 more
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Research on the Fault Diagnosis Technology for Direct-drive Wind Turbines Based on Characteristic Current

Kongzhi Yu Xinxi Jishu, 2018
Direct-drive wind turbines take a large share of wind power markets, in particular offshore wind power because of its simple structure, so that its fault diagnosis caused by adverse circumstances become research highlights.
LI Zhiyong, YU Jianfeng, CHEN Yougen, WEN Dazhao   +3 more
doaj  

Fiber‐Integrated Diamond Quantum Sensor for High‐Voltage Current Measurements

Advanced Sensor Research
In power network systems, there is an urgent demand for highly accurate and miniaturized sensors, owing to their high safety level and limited installation space.
Qihui Liu, Shaoxiong Nie, Xiao Peng, Yaochen Zhu, Nan Wang, Yuqiang Hu, Xin Luo, Chun li, Maoheng Jing, Chunji Zhang, Wei Liu, Hao Chen, Jiangong Cheng, Zhenyu Wu   +13 more
doaj   +1 more source

Resource Aware Sensor Nodes in Wireless Sensor Networks

, 2005
Wireless sensor networks are continuing to receive considerable research interest due, in part, to the range of possible applications. One of the greatest challenges facing researchers is in overcoming the limited network lifetime inherent in the small ...
N M White, Merrett, Geoff V., B M Al-hashimi, White, Neil M., G V Merrett, Al-Hashimi, Bashir M., Harris, Nick R., N R Harris   +7 more
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