风力发电系统
- 网络WECS;WPGS;Wind Energy Systems;wind power generation
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高效率立式风力发电系统,其信号检测与控制采用PC机&DSP双重控制,在DSP中运用了模糊自适应PID控制算法。
In this system , control of computer and DSP is adopted .
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双馈风力发电系统的PWM变流技术研究
The Study on PWM Converter Technology for the Double-Fed Induction Generator System
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使用永磁同步发电机和boost斩波电路的风力发电系统
A Wind Generator System Using a Permanent Magnet Synchronous Generator and a Boost Chopper Circuit
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适用于直驱风力发电系统的三电平两桥臂PWM整流器控制策略
Control Strategy of Three-Phase Two-Arm Three-Level PWM Rectifier Suitable for Direct-Driving Wind Power System
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可再生资源包括光伏(PV)和风力发电系统。
Renewable energies include photovoltaic ( PV ) system and wind power generation systems .
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因此本文在Matlab软件的Simulink环境下对所研究的变速风力发电系统作了建模和仿真。
So the variable speed wind power generation systems studied in this thesis are modeled using Matlab / Simulink .
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而且进一步研究建立了基于MCU的独立运行风力发电系统控制系统的硬件结构和软件流程。
The paper further establishes the hardware structures and software processes of MCU-based stand-alone operation wind generation system .
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本文也探索了PSASP的用户程序接口UPI和面向对象编程技术OOP(ObjectOrientedProgram)在风力发电系统建模与仿真中的应用。
In this article , the usage of UPI and OOP ( Object Oriented Program ) is explored .
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双馈风力发电系统MPPT控制技术的研究
Reserch of Duoble Feed Wind Generation System MPPT Control Technology
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并网运行的风力发电系统(WindPowerGeneration,WPG)对电网的影响从电能质量扩展到暂态稳定、调频调压等诸多问题。
The grid-connected wind power generation impacts the power system on power quality , transient stability , voltage regulation , frequency regulation , and many other issues .
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在此基础上,对风力发电系统的最大功率跟踪(MPPT)控制技术进行了深入的分析。
The methods of maximum power point tracking ( MPPT ) are studied .
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本文针对FACTS设备的设计及其在风力发电系统,主要在异步风力发电系统中的应用进行研究。
This paper is focused on the design of FACTS equipment and its application to the wind power , mainly for the asynchronous wind power generation system .
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基于P-Q解耦控制的并网双馈风力发电系统小信号稳定性分析
Small-Signal Stability Analysis of a Grid Connected Doubly-Fed Induction Generator under Decoupled P-Q Control
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对于非并网风力发电系统,高输入电压DC-DC变换器的研究是其关键技术之一。
For non-grid-connection wind power , high input voltage DC-DC converter is one of main technologies to the realization of wind power system .
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本文主要研究两方面内容,一是直驱风力发电系统的模拟仿真,二是最大功率跟踪方法(MPPT)。
This paper studies two aspects , one is direct-drive wind power system simulation , the other is the maximum power point tracking ( MPPT ) .
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本文针对应用于风力发电系统的动态静止无功补偿装置STATCOM进行了深入的研究。
In this dissertation , a new kind of dynamic static var compensator & STATCOM for WPGS has been profoundly studied .
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双馈发电机的有功和无功功率的解耦控制是变速恒频(VSCF)风力发电系统的关键技术。
The decoupled control of active power and reactive power is a key technology of variable speed constant frequency ( VSCF ) wind energy generation system .
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同时,模糊控制代替滑模控制符号函数,使模糊滑模控制大大减轻了单独采取滑模控制方法所出现的抖振现象。最后,利用MATLAB工具对风力发电系统进行仿真。
At the same time , the fuzzy sliding mode control method greatly reduce the buffeting phenomenon which appears to take the sliding mode control method alone . Finally , MATLAB toolbox has been used to do simulation in wind power generation system .
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三种叶片模型均采用100W的风力发电系统,测试截面选择6个截面。
Three kinds of blade models were used in 100W wind power generation system , and six sections were selected in the test .
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控制光伏电池始终运行在MPPT模式,风力发电系统根据光伏输出功率及负载和蓄电池的需求选择运行方式。
Control photovoltaic battery always run in MPPT mode . Wind power generation system choose the mode of operation according to the photovoltaic output power and the load and battery demand .
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在大功率风力发电系统中,需要在网侧并联LCL滤波器来滤除变流器产生的谐波电流,提高并网的电能质量。
In high-power wind power generation system , required the network side parallel LCL filter converter to filter harmonic currents to improve the quality of grid-connected electric energy .
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其次,基于输入-输出反馈线性化方法,通过求解Riccati方程,设计了一类双馈变速恒频风力发电系统的H∞控制器,增强了风力发电系统的抗干扰性能。
Based on the input-output feedback linearization method , an H ∞ control is then proposed for the doubly-fed VSCF wind power systems by solving Riccati equation . The controller can enhance the robustness of wind power systems with external disturbances .
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在变速恒频双馈风力发电系统中,长线电缆传输使脉宽调制(PWM)变流器的输出信号在电机转子侧产生过电压,严重时会导致绕组和转子集电环过早地损坏。
In variable-speed constant-frequency doubly-fed wind-energy generation system , over voltage is found at the rotor side and transformer in grid when doubly-fed asynchronous generator is fed by PWM converter through long cable , which will damage the roll and rotor current-collection-ring prematurely .
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双馈异步发电机(DFIG)以其优越的运行性能,在大型变速恒频风力发电系统中得到了广泛应用。
Doubly fed induction generators ( DFIGs ) have been widely used for large-scale variable-speed constant-frequency wind power generation systems due to their excellent operational performance .
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从无刷双馈电机(BDFM)转子速dq模型出发,推导出BDFM的有功和无功功率数学模型,并设计了初步的变速恒频无刷双馈电机风力发电系统功率控制策略。
Using the rotor d-q reference frame of the brushless doubly-fed machine ( BDFM ), a mathematical model for the power was derived , and the power control scheme was primary designed .
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双馈电机变速恒频(VSCF)风力发电系统,是通过调节转子绕组励磁电流的频率、幅值、相位和相序来实现变速恒频控制的。
The control of variable speed constant frequency ( VSCF ) for a wind power generation system is implemented by controlling the frequency , amplitude , phase angle and sequence of the rotor winding currents of the doubly fed machine .
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针对水磁同同步发电机组,提出了直驱型永磁风力发电系统低电压穿越的控制逻辑,采用储能Crowbar,故障时无功控制策略实现了永磁同步风力发电系统的低电压穿越。
In the directly-driven permanent magnet wind power system simulation platform , the low voltage ride through of directly-driven PM wind generation system is achieved by using the power storage crowbar and reactive power control strategy during the breakdown time .
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因此,本文对基于双PWM变换器的变速恒频(VSCF)笼型异步电机(SCIG)的风力发电系统进行研究分析。首先,本文分析了国内外的风力发电的目前状况及未来发展形势。
Therefore , in this paper Variable Speed Constant Frequency ( VSCF ) squirrel-cage inductor generator ( SCIG ) wind power system which is based on dual-PWM converter is researched . Firstly , this paper describes the development situation and future trends of domestic and foreign wind power generation .
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风力发电系统中双馈发电机的控制
The control of doubly-fed generator in the wind energy conversion system
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风力发电系统动态仿真的风速模型
Wind speed model for dynamic simulation of wind power generation system