Results 21 to 30 of about 1,078,856 (288)
Green Communication via Power-optimized HARQ Protocols [PDF]
Recently, efficient use of energy has become an essential research topic for green communication. This paper studies the effect of optimal power controllers on the performance of delay-sensitive communication setups utilizing hybrid automatic repeat ...
Amat, Alexandre Graell i +2 more
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Influence of ROV umbilical on power quality when supplying electrical loads [PDF]
The paper investigates the effects of a 3 km electrical umbilical cable on power transmission for an "island" supply onboard an all/more electric 'work-class' remote operated vehicle (ROV).
Bingham, Chris, Snary, P, Stone, D A
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The analysis of continuous admissible currents and active power losses in overhead power lines taking into account climatic factors [PDF]
Formulas for calculating continuous admissible currents and active power losses for overhead power transmission lines under conditions of natural and forced convection for insulated and non-insulated conductors are presented. The correct determination
E. V. Petrova +4 more
doaj +1 more source
A critical review of recent progress in mid-range wireless power transfer [PDF]
Starting from Tesla’s principles of wireless power transfer a century ago, this critical review outlines recent magneto-inductive research activities on wireless power transfer with the transmission distance greater than the transmitter coil dimension ...
Hui, SYR, Lee, CK, Zhong, W
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An equivalent circuit model of three-coil magnetic coupling resonant wireless power transmission system was built, and formulas of system transmission power and transmission efficiency were deduced.
LI Xinheng +5 more
doaj +1 more source
Wireless power transfer (WPT) technology is a novel power transmission technology using electromagnetic field as the transmission medium. It uses the advantages of electromagnetic coupling in the near field to realize contactless transmission of electric
Pengcheng Zhao +3 more
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Coaxial tube array space transmission line characterization [PDF]
The coaxial tube array tether/transmission line used to connect an SP-100 nuclear power system to the space station was characterized over the range of reactor-to-platform separation distances of 1 to 10 km.
Bents, David J., Switzer, Colleen A.
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In order to study the influence of load on transmission performance of wireless power transmission system, circuit model of wireless power transmission system based on magnetic coupling resonance was established.
XUE Hui +3 more
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The dual active bridge (DAB) DC–DC converter is typical in DC transformers to realize the voltage transformation and power transmission, which is determined by modulation. However, in traditional phase shift modulation strategies, the zero-voltage-switch
Yiting Xiao, Yuanpeng Guan, Li Qin
doaj +1 more source
Thermoelectric efficiency at maximum power in low-dimensional systems
Low-dimensional electronic systems in thermoelectrics have the potential to achieve high thermal-to-electric energy conversion efficiency. A key measure of performance is the efficiency when the device is operated under maximum power conditions.
Linke, Heiner +2 more
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