搜索资源列表
2MW_wind_grid_inverter
- 针对兆瓦级风电并网逆变器主电路研制中存在的并联扩容、开关频率较低和LCL滤波器难以优化设计等问题,提出了采用交流侧串接电感再进行并联的均流方案,采用载波移相技术提高变流器的等效开关频率,提出了LCL滤波器的设计原则,并给出了上述设计的理论依据和实现方法。通过对2兆瓦风电变流器主电路的仿真验证了上述技术方案。-MW-class wind power for grid-inverter main circuit of the parallel development of existing capa
yixiangganshetuchuli
- 四幅移相干涉图的处理程序,相位提取,基本方法接包裹程序。正在学习的同志请下载。-Four phase-shifting the processing of interferograms, phase extraction, the basic method of access package program. Please download the comrades are learning.
2
- 移相全桥变换器的建模与仿真,希望对电力电子的同学有用。-The whole bridge converter phase shifting of the modeling and simulation, the hope of power electronic classmates useful.
5
- 本文主要是通过Buck变换器推导出移相全桥变换器的小信号电路模型,接着用MATLAB软件进行仿 真,来判断系统的稳定性。 - This paper is mainly through the Buck converter is deduced the whole bridge converter phase shifting small signal circuit model, then the MATLAB software to copy True, to judge th
phasehaning
- 时移相位差校*,通过时移,进行前后两次FFT分析,利用离散频谱对应峰值谱线的相位差以求出频率和相位校正量。-Phase difference correcting method by time-shifting. Make two FFT analysis before and after the time-shifting,and make use of the phase difference of the peak spectral lines to get frequency and
HVDC
- 自己做的高压直流输电的半边模型,采用定电流控制。在普通12脉波高压直流输电的基础上,替换b、c相的变压器为移相变压器,消除了11、13次谐波。-HVDC own half model, using the constant current control. On the basis of the normal 12-pulse HVDC, replacing b, C-phase transformer for the phase-shifting transformer, eliminatin
zaiboyixiang
- 8个单元的载波移相SPWM仿真程序。参数已经调好,用于理解载波移相的原理。-8 units of the carrier phase shifting SPWM simulation program. Parameters have been adjusted for the understanding of the principles of the carrier phase shift.
S130920052
- 以12脉波整流电路为研究对象,有效降低网侧电流的谐波畸变,其主要原因在于所采用的移相变压器,能过它可使各6脉波二极管整流器产生的低次谐波相互抵消。利用Matlab—Simulink建立模型对其进行仿真,并对其产生谐波电流进行分析和计算,阐述了其消谐原理。这种整流电路采用两个6脉波二极管整流器进行串联,功率因数较高,提高了直流电压的输出能力,对减少电网中的谐波干扰十分有效,可以有效地消除钢厂电力系统中较高次数的谐波。-Low-order harmonics with 12 pulse rectif
CPS-SPWM
- 载波移相SPWM调制法是一种特别适合于级联多电平逆变器的SPWM方法,在matlab/simulink环境下下运行,这是本人搭建的一个小模型-Carrier phase shifting SPWM modulation method is a particularly suitable for cascaded multi-level inverter SPWM method, run in matlab/simulink environment under
双向全桥
- 此模型为MATLAB仿真DAB三重移相的六种工作模态。(This model is matlab simulation DAB triple phase shifting .)