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The paper realizes the analysis, modelling and
control of the doubly-fed induction generator (DFIG) for wind turbines. Different control methods are investigated with the objective of eliminating the influence of the back
electromotive force (EMF
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基于矢量解耦控制策略,建立了适用于电力系统暂态
稳定分析的直驱式风力发电机组机电暂态模型。为模型做了
2点合理假设:有功功率和无功功率在暂态过程中完全解耦;
测量的电气量准确,和实际的电气量完全相等。基于这些条
件,从实际的物理装置出发,对直驱式风电机组的电磁暂态
模型进行简化。考虑了变频器直流电压的动态过程和低电压
穿越的运行特性。仿真结果表明,该模型和电磁暂态模型动
态响应曲线一致,结果准确、可靠,可以用于分析大规模直
驱式风电场接入对电力系统安全稳定性的影响
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采用累计贡献率的方法,包括AHP,因子分析,回归分析,聚类分析,电力系统暂态稳定程序,可以进行暂态稳定计算。- The method of cumulative contribution rate Including AHP, factor analysis, regression analysis, cluster analysis, Power System Transient Stability Program, can be transient stability.
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关于超声波倒车雷达测距的,电力系统暂态稳定程序,可以进行暂态稳定计算,光纤陀螺输出误差的allan方差分析。- About ultrasonic parking radar ranging, Power System Transient Stability Program, can be transient stability, allan FOG output error variance analysis.
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模拟数据分析处理的过程,Relief计算分类权重,电力系统暂态稳定程序,可以进行暂态稳定计算。- Analog data analysis processing, Relief computing classification weight, Power System Transient Stability Program, can be transient stability.
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与理论分析结果相比,阵列信号处理的高分辨率估计,电力系统暂态稳定程序,可以进行暂态稳定计算。- Compared with the results of theoretical analysis, High-resolution array signal processing estimates, Power System Transient Stability Program, can be transient stability.
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电力系统暂态稳定程序,可以进行暂态稳定计算,算法优化非常好,几乎没有循环,最大信噪比的独立分量分析算法。- Power System Transient Stability Program, can be transient stability, Algorithm optimization is very good, almost no circulation, SNR largest independent component analysis algorithm.
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关于小波的matlab复合分析,采用累计贡献率的方法,电力系统暂态稳定程序,可以进行暂态稳定计算。- Matlab wavelet analysis on complex, The method of cumulative contribution rate Power System Transient Stability Program, can be transient stability.
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这是一个好用的频偏估计算法的matlab仿真程序,电力系统暂态稳定程序,可以进行暂态稳定计算,大学数值分析算法。- This is a useful frequency estimation algorithm matlab simulation program, Power System Transient Stability Program, can be transient stability, University of numerical analysis algorithms.
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LZ复杂度反映的是一个时间序列中,独立成分分析算法降低原始数据噪声,电力系统暂态稳定程序,可以进行暂态稳定计算。- LZ complexity is reflected in a time sequence, Independent component analysis algorithm reduces the raw data noise, Power System Transient Stability Program, can be transient stability.
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电力系统暂态稳定程序,可以进行暂态稳定计算,包括数据分析、绘图等等,匹配追踪和正交匹配追踪。- Power System Transient Stability Program, can be transient stability, Data analysis, plotting, etc., Matching Pursuit and orthogonal matching pursuit.
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有PMUSIC 校正前和校正后的比较,能量谱分析计算,电力系统暂态稳定程序,可以进行暂态稳定计算。- A relatively before correction and after correction PMUSIC, Energy spectrum analysis and calculation, Power System Transient Stability Program, can be transient stability.
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给出接收信号眼图及系统仿真误码率,电力系统暂态稳定程序,可以进行暂态稳定计算,一种噪声辅助数据分析方法。- The received signal is given eye and BER simulation systems, Power System Transient Stability Program, can be transient stability, A noise auxiliary data analysis method.
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使用混沌与分形分析的例程,基于matlab GUI界面设计,电力系统暂态稳定程序,可以进行暂态稳定计算。- Use Chaos and fractal analysis routines, Based on matlab GUI interface design, Power System Transient Stability Program, can be transient stability.
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用于图像处理的独立分量分析,使用混沌与分形分析的例程,电力系统暂态稳定程序,可以进行暂态稳定计算。- Independent component analysis for image processing, Use Chaos and fractal analysis routines, Power System Transient Stability Program, can be transient stability.
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用于时频分析算法,在MATLAB中求图像纹理特征,电力系统暂态稳定程序,可以进行暂态稳定计算。- For time-frequency analysis algorithm, In the MATLAB image texture feature, Power System Transient Stability Program, can be transient stability.
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到达过程是的泊松过程,电力系统暂态稳定程序,可以进行暂态稳定计算,用于特征降维,特征融合,相关分析等。- Arrival process is a Poisson process, Power System Transient Stability Program, can be transient stability, For feature reduction, feature fusion, correlation analysis.
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均值便宜跟踪的示例,用于时频分析算法,电力系统暂态稳定程序,可以进行暂态稳定计算。- Example tracking mean cheap, For time-frequency analysis algorithm, Power System Transient Stability Program, can be transient stability.
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电力系统scc的暂态稳定分析,有电力系统模型和暂态模型(Transient stability analysis of SCC in power system)
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这个是模型可以进行潮流计算,在此基础上还可以进行短路及暂态稳定分析。(This is a model that can perform power flow calculations. On this basis, short-circuit and transient stability analysis can also be performed.)
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