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.
资源简介: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 ...
上传时间: 2020-06-07
上传用户:shancjb
资源简介:由于能源危机和环境污染,世界各国均在投巨资发展电动汽车。燃料电池电动汽车成为电动汽车发展的“热点”。大功率DC/DC变换器能够改善燃料电池的输出特性,是燃料电池轿车动力系统中关键的零部件。然而它作为一种BUCK形式的开关电源,主电路是很强的电磁干扰...
上传时间: 2013-06-15
上传用户:superhand
资源简介: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...
上传时间: 2014-11-26
上传用户:Vici
资源简介: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...
上传时间: 2013-11-23
上传用户:哈哈hah
资源简介:高频开关电源由于其在体积、重量、功率密度、效率等方面的诸多优点,已经被广泛地应用于工业、国防、家电产品等各个领域。在开关电源应用于交流电网的场合,整流电路往往导致输入电流的断续,这除了大大降低输入功率因数外,还增加了大量高次谐波。同时,开关...
上传时间: 2022-07-24
上传用户:slq1234567890
资源简介:高频开关电源由于其在体积、重量、功率密度、效率等方面的诸多优点,已经被广泛地应用于工业、国防、家电产品等各个领域。在开关电源应用于交流电网的场合,整流电路往往导致输入电流的断续, 这除了大大降低输入功率因数外,还增加了大量高次谐波。同时,开...
上传时间: 2022-07-24
上传用户:trh505
资源简介:在电子设备及电子产品中,电磁干扰(Electromagnetic Interference)能量通过传导性耦合和辐射性耦合来进行传输。为满足电磁兼容性要求,对传导性耦合需采用滤波技术,即采用EMI滤波器件加以抑制;对辐射性耦合则需采用屏蔽技术加以抑制。在当前电磁频谱日趋...
上传时间: 2022-07-24
上传用户:d1997wayne
资源简介: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...
上传时间: 2017-06-06
上传用户:royzhangsz
资源简介: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...
上传时间: 2020-05-27
上传用户:shancjb
资源简介: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 ...
上传时间: 2021-11-04
上传用户:a1293065
资源简介:·《自动化控制杂志》Nuts.and.Volts.29-03.-.Mar.2008.-.Electromagnetic.Coil.Launcher.Project
上传时间: 2013-04-24
上传用户:飞翔的胸毛
资源简介:a full 3D simulation of Electromagnetic waves with efficient absorbing boundary a full 3D simulation of Electromagnetic waves with efficient absorbing boundary conditions SYNOPSIS
上传时间: 2015-02-16
上传用户:songrui
资源简介:With the Interference-to-noise ratio reduced to 30 dB, plot the adaptive antenna pattern after 200 iterations of the LMS algorithm
上传时间: 2014-01-27
上传用户:zyt
资源简介: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...
上传时间: 2013-12-06
上传用户:xieguodong1234
资源简介: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.
上传时间: 2015-09-06
上传用户:alan-ee
资源简介:2D wave simulation in 3D plot. to help you understand the wave Interference phenomenon.
上传时间: 2013-12-28
上传用户:dbs012280
资源简介:radarFDTD - a full 3D simulation of Electromagnetic waves with efficient absorbing boundary conditions
上传时间: 2014-01-21
上传用户:aysyzxzm
资源简介:QFDTD90: A General 3D-FDTD Electromagnetic Simulator
上传时间: 2013-12-17
上传用户:luopoguixiong
资源简介:This program simulates the Interference pattern of two Gaussian beams.
上传时间: 2014-01-20
上传用户:ljmwh2000
资源简介: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.
上传时间: 2014-01-15
上传用户:z754970244
资源简介:Interference Cancellation s matlab program
上传时间: 2016-03-31
上传用户:edisonfather
资源简介:Edge element based 2D FEM code to calculate Electromagnetic Simulations
上传时间: 2016-04-03
上传用户:气温达上千万的
资源简介:谱域法求解电磁场扩散方程的Fortran程序 A working example of solving the Electromagnetic diffusion equation using a spectral method
上传时间: 2014-01-10
上传用户:璇珠官人
资源简介:三维矢量有限元-矩量法电磁场分析程序。 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...
上传时间: 2016-04-03
上传用户:cylnpy
资源简介:matlab 天线和电磁分析工具箱 matlab Electromagnetic and anntena
上传时间: 2016-06-02
上传用户:ghostparker
资源简介:moment program for Electromagnetic computing
上传时间: 2013-12-10
上传用户:王楚楚
资源简介:外国人开发的电磁时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...
上传时间: 2014-11-24
上传用户:watch100
资源简介:Interpolation Techniques for MIMO OFDM with Interference Cancellation.pdf
上传时间: 2014-11-10
上传用户:yuanyuan123
资源简介:Metamaterial Electromagnetic Cloak-at-Microwave Frequencies.pdf 2006首次制备出“隐身斗篷” Science发表
上传时间: 2016-11-12
上传用户:xauthu
资源简介:Electromagnetic Simulation Using the FDTD method.rar
上传时间: 2017-03-12
上传用户:秦莞尔w