Description: 风力发电机的控制系统仿真.将模糊和变结构控制结合在一起来优化风力机系统.-Wind turbine control system simulation. Will be vague and variable structure control to optimize the combination of wind turbine systems. Platform: |
Size: 9216 |
Author:zhangbin |
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Description: 介绍了交流励磁变速恒频双馈风力发电机组的工作原理,从双馈发电机的数学模型出发,采用矢量控制技术,在
Matlab /Simulink环境下建立了系统模型,进行了发电机有功无功独立调节的仿真研究。研究结果表明变速恒频双馈风力发电
机组具有良好的动态特性,并为风力发电系统的进一步应用研究提供了可靠的理论依据.-Introduced the AC-excited doubly-fed VSCF wind turbine working principle, from the doubly-fed generator mathematical model, the use of vector control technology, in the Matlab/Simulink environment to establish a system model for the generator active and reactive power independently Simulation of regulation. The results show that the doubly-fed VSCF wind turbine has a good dynamic characteristics and wind power generation system for further applied research to provide a reliable theoretical basis. Platform: |
Size: 502784 |
Author:朱珠 |
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Description: 用matlab里的simlink及s函数编写的异步发电机模型,能作为风力发电机等异步发电机模型-Used in the matlab function simlink and prepared s induction generator model, such as a wind turbine model Platform: |
Size: 7168 |
Author:ALPHA |
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Description: 为满足在电网发生故障时风电机组需保持与电网连接并向系统不间断供电的要求,提出
了双馈风力发电机的动态模型、变流器模型、变流器保护及电网模型,以研究双馈风力发电机的暂
态特性.以1·5MW SUT-1500双馈风力发电机为原型,由一个无穷大电源等效电网模型,变流器模
型采用定子磁链的定向电流矢量控制方法,利用PSCAD软件对双馈电机的暂态特性进行仿真.仿
真结果表明,矢量控制能够实现双馈电机的有功、无功解耦,并可改善系统的低压穿越能力.
-To meet the power failure to keep their wind turbine grid-connected uninterruptible power supply to the system requirements, proposed doubly-fed wind turbine dynamic models of converter model, inverter protection and network model to Study of double-fed wind generator transient characteristics. to 1.5 MW SUT-1500 double-fed wind turbine prototypes, by an infinite power grid equivalent model of converter model uses the stator flux orientation of current vector control methods, using PSCAD software to double-fed motor simulation of transient characteristics. The simulation results show that vector control can be achieved double-fed motor active and reactive decoupling, and can improve the system through the capacity of low-voltage. Platform: |
Size: 619520 |
Author:mengxianghua |
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Description: Wind1.m读取文件“wind turbine parameters.txt”中关于风机参数生成文件“wind speed and pressure distribution.txt”同时做出wind speed distribution 和wind pressure1图-The code Wind1.m will read the parameters in file wind turbine parameters.txt and generate the wind speed and pressure distribution along the blade. Platform: |
Size: 2048 |
Author:王明 |
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Description: This paper presents fuzzy logic control of Doubly Fed Induction Generator (DFIG) wind turbine in a sample power system. DFIG consists of a common induction generator with slip ring and a partial scale power electronic converter. Fuzzy logic controller is applied to rotor side converter for active power control
and voltage regulation of wind turbine. Platform: |
Size: 379904 |
Author:mouloud bouaraki |
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Description: 基于变速恒频双馈风力发电系统的理论分析,文中将应用MATLAB/Simulink建立整个系统的模型,主要包括风力机、双馈发电机(含转子侧和网侧变换器)、控制器(含网侧变换器控制器、转子侧变换器控制器)。通过建立的模型对仿真波形进行分析,验证模糊控制器的可行性。-Based VSCF doubly fed wind power generation systems theory, this paper, the application of MATLAB/Simulink model for the establishment of the whole system, including wind turbine, doubly-fed generator (including the rotor and the network side converter), the controller (including net side converter controller, the rotor side converter controller). Through the establishment of the model to analyze the simulation waveform to verify the feasibility of fuzzy controller. Platform: |
Size: 2400256 |
Author:wuxing |
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Description: 析了变速恒频双馈风力发电系统的工作原理。结合风力机特性和双馈发电机特性,说明了变速恒频运行方式下的最优风能捕获策略,并介绍了风力发电系统的滑模变结构控制、自适应控制、鲁棒控制和人工神经网络控制。总结了变速恒频风力发电系统的发展趋势。-Analysis of a Variable Speed Constant Frequency Wind Power Generation System works. Combination of wind turbine characteristics and the characteristics of doubly-fed generator, variable speed constant frequency shows the optimal operating mode to capture wind energy strategy, and introduced wind power generation system with variable structure control, adaptive control, robust control and artificial neural networks control. Summarizes the VSCF wind power system trends. Platform: |
Size: 429056 |
Author:wuxing |
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Description: paper about Wind Turbine Generator Modeling and Simulation
Where Rotational Speed is the Controlled Variable Platform: |
Size: 484352 |
Author:farzaneh |
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Description: 在对永磁风力发电机的基本理论进行论述的基础上,分析了变转速变桨距控
制策略,并基于Matlab/Simulink建立了风力发电机模型,通过仿真分析了最大功率跟踪
和变桨距控制下发电机的性能。-this paper analyzes variable speed and variable pitch control strategy on the
foundation of discussing basic theory of permanent magnet wind turbine generator.Then it
builds simulation model of permanent magnet wind turbine generator based on
Matlab/simulink and analyzes performance of generator under maximum power tracking and
variable pitch contr01. Platform: |
Size: 5593088 |
Author:孙玉盛 |
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Description: This report is the conclusion of the post-course work following the Nordic PhD-course on
Wind Power, which was held on Smø la 5th – 11th June 2005. The goal of the project was to
construct a Simulink model of a 2.5 MW wind turbine with direct-driven permanent magnet
generator connected to the grid via a back-to-back three-phase converter. The model was then
to be tested in simulation runs. Platform: |
Size: 153600 |
Author:proust |
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Description: This to certify that the sis entitled, “Study Of Wind Turbine Driven
Induction Generator Using AC/DC/AC converter” submitted by Ashish Kumar
Agrawal, Bhaskar Munshi and Srikant Kayal in partial fulfillment of the
requirements for the award of Bachelor of Technology Degree in Electrical
Engineering at the National Institute of Technology, Rourkela (Deemed
University) is an authentic work carried out by them under my supervision.
And to the best of my knowledge, the matter embodied in the thesis has not been
submitted to any other University/Institute for the award of any Degree or
Diploma.-This is to certify that the thesis entitled, “Study Of Wind Turbine Driven
Induction Generator Using AC/DC/AC converter” submitted by Ashish Kumar
Agrawal, Bhaskar Munshi and Srikant Kayal in partial fulfillment of the
requirements for the award of Bachelor of Technology Degree in Electrical
Engineering at the National Institute of Technology, Rourkela (Deemed
University) is an authentic work carried out by them under my supervision.
And to the best of my knowledge, the matter embodied in the thesis has not been
submitted to any other University/Institute for the award of any Degree or
Diploma. Platform: |
Size: 686080 |
Author:proust |
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Description: • To study the overspeed-protection furling mechanism
of the Bergey Wind Turbine and
– Model the furling mechanism (for real-time)
– Effect of aerodynamics, generator, electrical side
• Build a simulation package
• To design an active yaw mechanism for larger
turbines (and improve performance)
– Control Objectives
– Control Laws and Algorithms-• To study the overspeed-protection furling mechanism
of the Bergey Wind Turbine and
– Model the furling mechanism (for real-time)
– Effect of aerodynamics, generator, electrical side
• Build a simulation package
• To design an active yaw mechanism for larger
turbines (and improve performance)
– Control Objectives
– Control Laws and Algorithms Platform: |
Size: 2420736 |
Author:proust |
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Description: :根据内蒙古四子王旗某地2007年逐月平均风速袁选取设计风速为6m/s,根据某型号300 W交流永磁发电机的输出功率特性。利用Matlab编写的叶片优化设计程序,设计了300W水平轴风力发电机叶片。通过风轮与发电机的匹配,调整叶片参数,使之在小风时具有较高的风能利用系数,提高风力机的效率,在大风时具有较低的风能利用系数,从而达到大风时限速保护的目的。-: According to Inner Mongolia as a 2007 monthly average wind speed Yuan select the design wind speed to 6 m/s, according to a Model 300 W output power characteristics of permanent magnet alternator. Leaves written in Matlab to optimize the design process, design 300W horizontal axis wind turbine blades. The wind wheel generator matching adjust the blades parameter, so that has a high wind energy utilization coefficient of small wind, improve the efficiency of the wind turbine in high winds has a lower coefficient of wind energy utilization, so as to achieve high winds speed limit protection purposes. Platform: |
Size: 152576 |
Author:chentiange |
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