Electricity has been chosen as the most convenient and useful form of energy, due
to its ease of transportation over large distances and easy conversion to other
energy forms. The biggest inconvenience with electricity is that it cannot be stored
and must be utilized at the moment of generation. The storage of a large amount of
electrical energy is usually connected with its conversion to other types of energy,
which significantly reduces the efficiency of such processes. The aim of the power
system, often treated as the biggest and the most complex machine ever built, is to
deliver uninterruptible electric energy of demanded quality parameters to
consumers.
資源簡介:Electricity has been chosen as the most convenient and useful form of energy, due to its ease of transportation over large distances and easy conversion to other energy forms. The biggest inconvenience with electricity is that it cannot be ...
上傳時間: 2020-06-07
上傳用戶:shancjb
資源簡介:由于能源危機(jī)和環(huán)境污染,世界各國均在投巨資發(fā)展電動汽車。燃料電池電動汽車成為電動汽車發(fā)展的“熱點”。大功率DC/DC變換器能夠改善燃料電池的輸出特性,是燃料電池轎車動力系統(tǒng)中關(guān)鍵的零部件。然而它作為一種BUCK形式的開關(guān)電源,主電路是很強(qiáng)的電磁干擾...
上傳時間: 2013-06-15
上傳用戶:superhand
資源簡介:Abstract: Alexander Graham Bell patented twisted pair wires in 1881. We still use them today because they work so well. In addition we have the advantage ofincredible computer power within our world. Circuit simulators and filter design pro...
上傳時間: 2014-11-26
上傳用戶:Vici
資源簡介:Abstract: Class D amplifiers are typically very efficient, making them ideal candidates for portable applications that require longbattery life and low thermal dissipation. However, Electromagnetic Interference (EMI) is an issue that common...
上傳時間: 2013-11-23
上傳用戶:哈哈hah
資源簡介:高頻開關(guān)電源由于其在體積、重量、功率密度、效率等方面的諸多優(yōu)點,已經(jīng)被廣泛地應(yīng)用于工業(yè)、國防、家電產(chǎn)品等各個領(lǐng)域。在開關(guān)電源應(yīng)用于交流電網(wǎng)的場合,整流電路往往導(dǎo)致輸入電流的斷續(xù),這除了大大降低輸入功率因數(shù)外,還增加了大量高次諧波。同時,開關(guān)...
上傳時間: 2022-07-24
上傳用戶:slq1234567890
資源簡介:高頻開關(guān)電源由于其在體積、重量、功率密度、效率等方面的諸多優(yōu)點,已經(jīng)被廣泛地應(yīng)用于工業(yè)、國防、家電產(chǎn)品等各個領(lǐng)域。在開關(guān)電源應(yīng)用于交流電網(wǎng)的場合,整流電路往往導(dǎo)致輸入電流的斷續(xù), 這除了大大降低輸入功率因數(shù)外,還增加了大量高次諧波。同時,開...
上傳時間: 2022-07-24
上傳用戶:trh505
資源簡介:在電子設(shè)備及電子產(chǎn)品中,電磁干擾(Electromagnetic Interference)能量通過傳導(dǎo)性耦合和輻射性耦合來進(jìn)行傳輸。為滿足電磁兼容性要求,對傳導(dǎo)性耦合需采用濾波技術(shù),即采用EMI濾波器件加以抑制;對輻射性耦合則需采用屏蔽技術(shù)加以抑制。在當(dāng)前電磁頻譜日趨...
上傳時間: 2022-07-24
上傳用戶:d1997wayne
資源簡介:Spread-spectrum techniques are methods by which Electromagnetic energy generated in a particular bandwidth is deliberately spread in the frequency domain, resulting in a signal with a wider bandwidth. These techniques are used for a variety...
上傳時間: 2017-06-06
上傳用戶:royzhangsz
資源簡介:Communication today is not as easy as it was in the past. Protecting numerous com- munication services, which are operating in the same or adjacent communication channels, has become increasingly challenging. Communication systems have to b...
上傳時間: 2020-05-27
上傳用戶:shancjb
資源簡介:This paper presents a new type of Electromagnetic damper with rotating inertial mass that has been devel oped to control the vibrations of structures subjected to earthquakes. The Electromagnetic inertial mass damper (EIMD) consists ...
上傳時間: 2021-11-04
上傳用戶:a1293065
資源簡介:·《自動化控制雜志》Nuts.and.Volts.29-03.-.Mar.2008.-.Electromagnetic.Coil.Launcher.Project
上傳時間: 2013-04-24
上傳用戶:飛翔的胸毛
資源簡介:a full 3D simulation of Electromagnetic waves with efficient absorbing boundary a full 3D simulation of Electromagnetic waves with efficient absorbing boundary conditions SYNOPSIS
上傳時間: 2015-02-16
上傳用戶:songrui
資源簡介:With the Interference-to-noise ratio reduced to 30 dB, plot the adaptive antenna pattern after 200 iterations of the LMS algorithm
上傳時間: 2014-01-27
上傳用戶:zyt
資源簡介:Electromagnetic scattering from the trees above a tilted rough ground plane generated by the stochastic Lidenmayer system is studied by Monte Carlo simulations in this paper.The scattering coefficients are calculated in three methods:cohere...
上傳時間: 2013-12-06
上傳用戶:xieguodong1234
資源簡介:The EM Wave MATLAB Library consists of a collection of MATLAB programs related to Electromagnetic wave scattering with special emphasis on wave scattering by random rough surfaces and discrete random media.
上傳時間: 2015-09-06
上傳用戶:alan-ee
資源簡介:2D wave simulation in 3D plot. to help you understand the wave Interference phenomenon.
上傳時間: 2013-12-28
上傳用戶:dbs012280
資源簡介:radarFDTD - a full 3D simulation of Electromagnetic waves with efficient absorbing boundary conditions
上傳時間: 2014-01-21
上傳用戶:aysyzxzm
資源簡介:QFDTD90: A General 3D-FDTD Electromagnetic Simulator
上傳時間: 2013-12-17
上傳用戶:luopoguixiong
資源簡介:This program simulates the Interference pattern of two Gaussian beams.
上傳時間: 2014-01-20
上傳用戶:ljmwh2000
資源簡介:This program shows the distributions of the co-channel Interference in forward and reverse link in the cellular mobile system with cluster size N, when the mobile subscriber (MS) is at random positions of a cell.
上傳時間: 2014-01-15
上傳用戶:z754970244
資源簡介:Interference Cancellation s matlab program
上傳時間: 2016-03-31
上傳用戶:edisonfather
資源簡介:Edge element based 2D FEM code to calculate Electromagnetic Simulations
上傳時間: 2016-04-03
上傳用戶:氣溫達(dá)上千萬的
資源簡介:譜域法求解電磁場擴(kuò)散方程的Fortran程序 A working example of solving the Electromagnetic diffusion equation using a spectral method
上傳時間: 2014-01-10
上傳用戶:璇珠官人
資源簡介:三維矢量有限元-矩量法電磁場分析程序。 EMAP5 is a full-wave Electromagnetic field solver that combines the method of moments (MOM) with a vector finite element method (VFEM). It employs the finite element method (FEM) to analyze a dielectri...
上傳時間: 2016-04-03
上傳用戶:cylnpy
資源簡介:matlab 天線和電磁分析工具箱 matlab Electromagnetic and anntena
上傳時間: 2016-06-02
上傳用戶:ghostparker
資源簡介:moment program for Electromagnetic computing
上傳時間: 2013-12-10
上傳用戶:王楚楚
資源簡介:外國人開發(fā)的電磁時域有限差分方法工具包 Electromagnetic Finite-Difference Time-Domain (EmFDTD) is a basic two-dimensional FDTD code developed at the School of Electrical Engineering, Sharif University of Technology. This code has b...
上傳時間: 2014-11-24
上傳用戶:watch100
資源簡介:Interpolation Techniques for MIMO OFDM with Interference Cancellation.pdf
上傳時間: 2014-11-10
上傳用戶:yuanyuan123
資源簡介:Metamaterial Electromagnetic Cloak-at-Microwave Frequencies.pdf 2006首次制備出“隱身斗篷” Science發(fā)表
上傳時間: 2016-11-12
上傳用戶:xauthu
資源簡介:Electromagnetic Simulation Using the FDTD method.rar
上傳時間: 2017-03-12
上傳用戶:秦莞爾w