Results 41 to 50 of about 7,982,412 (185)

Study on Combustion Noise from a Running Diesel Engine Based on Transient Combustion Noise Generation Model

International Journal of Automotive Engineering, 2012
This study investigates the characteristics of combustion noise generation in a diesel engine under running condition using wavelet transformation and transient combustion-noise-generation model. The results show that combustion noise largely contributed
Nguyen uan Anh, Yuichiro Kai, Masato Mikami   +2 more
doaj   +1 more source

An improved three-coil wireless power link to increase spacing distance and power for magnetic resonant coupling system

EURASIP Journal on Wireless Communications and Networking, 2018
When wireless power transfer (WPT) technology is used to power the sensor networks, it is necessary to increase the transmission power and distance. We strictly deduced two necessary conditions for strong coupling by coupled mode theory.
Xian Zhang, Hao Meng, Bin Wei, Songcen Wang, Qingxin Yang   +4 more
doaj   +1 more source

Investigation of alternative array configurations of nanowires for maximum power transmission at optical frequencies

2017 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting, 2017
We present a computational analysis and comparison of nanowire arrays for efficient transmission of electromagnetic power at optical frequencies. A reliable simulation environment involving the multilevel fast multipole algorithm for fast iterative solutions of surface integral equations is used to accurately compute field intensity and power density ...
Karaosmanoglu, Bariscan, Satana, Hasan Aykut, Dikmen, Fatih, Ergul, Ozgur   +3 more
openaire   +2 more sources

Quasi-Independent Bidirectional Communication Methods for Simultaneous Wireless Power and Information Transmission

Applied Sciences, 2020
Simultaneous wireless power and information transmission (SWPIT) is essential for power regulation, load detection, and maximum efficiency tracking in wireless power transfer (WPT) systems.
Rongxiang Yuan, Pilong Guo, Changsong Cai, Lin Yang   +3 more
doaj   +1 more source

Wireless Power Transmission in 3D

, 2021
The thesis discusses the ways of transferring power wirelessly and how much efficient these techniques are. The examination and viable execution showed a lot positive outcomes.This wireless transmission project shows numerous successes to the ...
Farooq, Muhammad Ans
core  

ESTIMATION OF MAXIMUM ACTIVE POWER TRANSMISSION TO LOAD FOR ACTIVE MULTI-POLAR DEVICES

Известия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2005
The paper considers problems of matching irreversible multi-polar circuits loaded to active multi-polar devices because power to be transmitted is maximal under such conditions.
A. V. Bondarenko, V. I. Mojar, V. A. Ustimovich   +2 more
doaj  

Power electronics options for large wind farm integration : VSC-based HVDC transmission [PDF]

, 2006
This paper describes the use of voltage source converter based HVDC transmission (VSC transmission) system for grid integration of large wind farms over long distance.
Xu, Lie, Yao, Liangzhong, Lie Xu, Liangzhong Yao, Sasse, C., Christian Sasse, Xu, L., Yao, L., Sasse, Christian   +8 more
core   +1 more source

Optimization of Normal Regimes of Power Transmission Lines

Известия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2006
In order to optimize normal regimes of the power transmission lines notions of economic, maximum and the largest efficiency of a transmission line are used. Power losses by wire corona transmission losses are considered.
E. G. Pospelov, G. E. Pospelov
doaj  

A cognitive spectrum allocation scheme for data transmission in smart distribution grids

High-Confidence Computing
As the communication needs in the smart distribution grid continue to rise, using existing resources to meet this growing demand poses a significant challenge.
Zhongguo Zhou, You Li, Ziming Zhu, Qinghe Gao, Sisi Xiao, Tao Yan, Yan Huo   +6 more
doaj   +1 more source

Efficient Wireless Power Transmission System [PDF]

Problems of the Regional Energetics
The work focuses on wireless power transfer for electric vehicle charging stations. The aim of the study is to analyse the processes in the system of wireless magnetic resonance transmission of electrical energy using magnetic fields and to develop ...
Panteleev V.I., Maleev A.V., Petukhov R.A., Sizganova E.Yu.   +3 more
doaj   +1 more source