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programm that describe how control dfig
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针对光伏并网发电系统中关健部件—逆变器的结构设计与控制方法研究进行了详细分析
和阐述。从电网、光伏阵列以及用户对逆变器的要求出发, 分析了各种不同的逆变器拓扑结构与控
制方法, 比较其运行效率和控制效果。对于本文提出了一种基于全桥变换器的正弦波逆变电源的整体设计
方案。文章首先对系统设计中将使用到的DC/DC变换器,DC/AC变
换器以及PWM控制技术在理论上进行了深入的研究。并讨论了数字
式PID控制算法的实现和在系统中的应用,还针对这种基于全桥变换
器的正
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The fast control capability of the VSC-HVDC and
the process of area mode oscillations are analyzed. An auxiliary
fuzzy logic controller designed in Matlab for the Voltage Source
Converter based HVDC transmission system, VSC-HVDC, to
improve t
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This the matlab model of Boost converter supplied with Rectified ac source-This is the matlab model of Boost converter supplied with Rectified ac source
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首先,介绍了交流调速及其相关技术的发展现状和发展趋势,以及交流调速系统的主要控制策略。选用工业变频器用异步电机作为研究对象,利用坐标变换理论,分析了异步电机在三相静止坐标系、两相静止与旋转坐标下的电机基本数学模型及其矢量控制原理。利用转子磁场定向的矢量控制技术,实现了异步电机定子电流的转矩分量和励磁分量的解耦。分析了空间矢量脉宽调制算法以及实现方法,最后设计了异步电机的双闭环矢量控制系统。
然后,利用Matlab/Simulink搭建了异步电机数学模型,建立了基于电压空间矢量脉宽调制的异步电
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matlab code for Three-Phase AC-DC-AC PWM Converter
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基于MATLAB的五电平AC/DC变换器的仿真模型,增加了中点电位平衡电路-The five-level MATLAB AC/DC converter based simulation model, using the midpoint of the balanced circuit.
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交直交PWM变换器,无刷直流电机驱动,MosFet变换器,基于MATLAB/Simulink平台编写-AC-DC-AC PWM converter,Brushless motor Drive,Mosfet converter
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DC-AC unipolar bipolar converter
it work on MATLAB 2013a simulink simpower-system
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交流到交流的变频器的研究设计的matlab仿真文件-Research and Design of ac- ac converter
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This paper discusses the impact of using 3-phase and multipules converter circuit commonly found in unity power factor at
input AC mains and regulates output voltage.3-phase thyristor rectifiers have been used in industries for obtaining a variable
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Clark变换的Simulink仿真实现,便于了解原理,即三相到两相动态交流变换。非matlab自带模块。-Clark transform Simulink Simulation, easy to understand the principle that the three-phase to two-phase AC converter dynamic. Non-matlab built module.
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使用Matlab建立了3相 AC-DC-AC变换器,能够帮助需要学习的同学-Using Matlab to establish a 3 phase AC-DC-AC converter, can help students need to learn.
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The amplitude and phase angle of the converter ac output voltage can be controlled simultaneously to achieve rapid and independent control of active and reactive power in all four quadrants. The control of active and reactive power is bidirectional a
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