Results 21 to 30 of about 676,492 (269)
A Free-Piston Linear Generator Control Strategy for Improving Output Power
Energies, 2018 This paper presents a control strategy to improve the output power for a single-cylinder two-stroke free-piston linear generator (FPLG). The comprehensive simulation model of this FPLG is established and the operation principle is introduced. The factors
Chi Zhang +7 more
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2.1 W/mm Output Power Density at 10 GHz for H-Terminated Diamond MOSFETs With (111)-Oriented Surface
IEEE Journal of the Electron Devices SocietyThis paper presents high performance hydrogen-terminated diamond MOSFETs fabricated on a (111)-oriented single-crystal diamond substrate. The diamond surface was passivated by a high-quality Al2O3 grown by ALD at 350°C as well as a secondary ...
Bing Qiao +7 more
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Research on four-coil structure of magnetically coupled resonant wireless power transmission system
Gong-kuang zidonghua, 2019 For the position of four coils of traditional four-coil magnetically coupled resonant wireless power transmission system is relatively fixed and cannot be changed at will, which leads to limitation of its use, a new four-coil structure was proposed ...
FENG Liu, HE Jialua
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Gong-kuang zidonghua, 2020 In view of the influence of coil parameters and load resistance changes on transmission performance of magnetically coupled resonant wireless power transfer(MCR-WPT) system, output power and efficiency of the system are derived using equivalent circuit ...
SUN Xiangyu +3 more
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Design of Matching Network for Magnetic Field Energy Harvesting in Wide Frequency Range
Zhongguo dianli, 2021 Magnetic field induction energy harvesting is an effective solution for self-powered sensors in electromagnetic environment. Different from electric field and RF energy of single frequency, the electromagnetic field in power conversion systems contain ...
Qingqing NIE +3 more
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Power output measurement during treadmill cycling
, 2007 The study aim was to consider the use of a motorised treadmill as a cycling ergometry system by assessing predicted and recorded power output values during treadmill cycling.
Coleman, D.A. +9 more
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Revue des Énergies RenouvelablesA solar panel is a device/tool that can convert energy from sunlight into electrical energy. This research aims to design a tool that can help solar panels move in the direction of the sun, determine the energy consumption used to run the tracking system
Wiwis Sasmitaninghidayah +5 more
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Analysis and Design of Generalized Class-E/F2 and Class-E/F3 Inverters
IEEE Access, 2020 This paper presents analytical expressions of the class-E/Fn inverter with generality. The characteristics of the class-E/F2 and class-E/F3 inverters can be comprehended in a theoretical manner by using the analytical expressions. In-depth investigations
Jingyue Ma +4 more
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High power cladding-pumped Raman fiber laser with true single-mode output at 1660 nm
, 2006 We report a 10 W continuous-wave cladding-pump Raman fiber laser with single-mode output at 1660 nm pumped by a high-power Er:Yb fiber amplifier. The laser threshold was 6.5 W and its slope efficiency was 67%
Jeong, Y. +11 more
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FluidsTo address the low wind energy utilization efficiency of vertical axis wind turbines (VAWTs) and enhance their engineering applicability, cavity and groove-flap structures were incorporated into turbine blades.
Jiale Xue +5 more
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