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Fuzzy-PID-dual-mode-control-system
交流位置伺服系统因其存在参数时变、负载扰动以及电机的非线性等缺点,
很难为其建立准确的模型. 模糊( fuzzy)控制具有无需建立被控对象的数学模型、鲁棒性好等
优点,但稳态精度差. 将模糊控制和PID 控制相结合,设计了Fuzzy-PID 双模控制器. 在论域内
用不同的控制方式分段实现控制,这样就综合了模糊控制和PID 控制的优点,克服了各自的缺
点. 该控制器结构简单、易于实现. 在半闭环交流位置伺服系统上所做的实验表明,采用Fuzzy-
PID 双模控制器与采用经典PID 控制器相比,阶跃响应的调整时间减少了33. 7 ,并且无超
调,轨迹跟踪误差减小了47. 2 .(AC servo system because of the presence of parameter variations, load disturbances and non-linear motors and other shortcomings, it is difficult to establish accurate models for fuzzy (fuzzy) control without having to build a mathematical model of controlled object, robustness and good However, steady-state accuracy is poor. fuzzy control and PID control are combined to design a dual-mode Fuzzy-PID controller in the sub-region to achieve control on the different control methods, so that a combination of fuzzy control and PID control advantages to overcome their disadvantages. simply the controller structure, easy to implement. experiments on semi-closed loop AC servo system did show that the Fuzzy-PID controller is compared with the classic dual-mode PID controller, step response The adjustment time is reduced by 33.7 , and no overshoot, tracking error is reduced 47.2 .)
- 2014-05-26 19:12:10下载
- 积分:1
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一个好使的稀疏表示,字典生成程序
可直接计算得到多重分形谱,均值便宜跟踪的示例,相关分析过程的matlab方法,基于SVPWM的三电平逆变的matlab仿真,三相光伏逆变并网的仿真,匹配追踪和正交匹配追踪。
- 2022-05-27 20:58:20下载
- 积分:1
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找到的关于hevc方面的资料,想研究hevc的有福啦
高效视频编码(HEVC)采用了多种先进的编码工具来大幅度提高压缩效率,但同时也带来了高的编码复杂度。考虑到LCU编码时需遍历所有的CU模式、PU模式和7ITU模式.来确定当前LCU的最优模式组合.其过程
耗时较大。针对这点本文分别对CU、PU和,ITU提出模式判决过程优化算法.同时,每一种PU模式在进行运动矢量搜索时复杂度较高,继而提出运动估计优化方法。实验结果表明,相比于原始的HEVC编码方法,高速模式判决
算法可将编码速度提高近15~20倍。
- 2022-07-28 15:43:38下载
- 积分:1
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国外分享的有小波分析的盲信号处理调试工具
含噪脉冲信号进行相关检测,各种kalman滤波器的设计,用于建立主成分分析模型,模拟数据分析处理的过程,最小二乘回归分析算法,最大似然(ML)准则和最大后验概率(MAP)准则。
- 2023-03-22 05:30:03下载
- 积分:1
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pv_array
This file is solar array model file used matlab/simulink.
- 2009-12-15 12:47:39下载
- 积分:1
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cvx-w32.tar
cvx, matlab程序包,主要基于凸优化理论的优化程序包(cvx convex optimization)
- 2015-02-24 16:40:14下载
- 积分:1
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barshaolomcampo
Bar-Shalom-Campo融合算法( Bar-Shalom-Campo data fusion algorithm)
- 2020-12-26 19:29:03下载
- 积分:1
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机械故障诊断程序代码
说明: 机械故障诊断方法,包含小波分析,小波包分析,支持向量机等多种分析方法程序。(Mechanical fault diagnosis methods, including wavelet analysis, wavelet packet analysis, support vector machine and other analysis methods.)
- 2021-04-14 10:48:30下载
- 积分:1
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text
this a program that gets data from excel and sets zero to blank cels.
- 2010-08-03 05:30:45下载
- 积分:1
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FBMCOQAM
FBMC滤波器组多载波系统的方针程序,采用OQAM调制。可以和OFDM系统做个对比(FBMC (filter bank multi-carrier) OQAM)
- 2020-07-02 17:00:02下载
- 积分:1