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projeson
matlab project decision making analysis
- 2010-06-09 00:21:27下载
- 积分:1
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ARX+ARMAX
Here,we want to estimate a system with ARX and ARMAX.
the euation of system is : 2(s+1)/s^2+2s+2
so first, we find the discrete equation that sampling frequency is 100ms.
Here,in our sample,na=nb=2,nc=1
also ,this algorithm find the poles and zeros of the system.
- 2010-08-27 17:39:12下载
- 积分:1
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spiht-code
spiht image compression
- 2012-04-03 16:02:54下载
- 积分:1
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demos
vessel manuevering models
- 2011-10-12 02:01:08下载
- 积分:1
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GrTheory
说明: 这是一个图论工具箱,内包含25个图论算法,包括最小路径规划,和旅行商问题。(This is a map of the toolbox, which contains 25 plans of algorithms, including the smallest path planning, and the traveling salesman problem.)
- 2009-08-19 10:09:13下载
- 积分:1
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based-on-SVPWMvectorcontrol
为了给变频调速系统提供必要的设计参数,依据空间电压矢量脉宽调制(SVPWM)基本原理,介绍了
异步电动机及 SVPWM 算法在 Matlab/Simulink 环境下的建模过程及基于矢量控制理论的变频调速系统动态
模型建立。详细地阐述了实现仿真的方法,并针对仿真中的关键问题及系统的仿真结果进行了分析。仿真结
果表明,采用该控制系统,电压及转矩波动小,转速响应迅速,系统的各项指标都满足电机实际运行特性要
求。其仿真算法对于实现数字化控制变频调速系统具有一定的价值。
(To provide the necessary design parameters for the actual motor control system, the modeling course of
voltage space vector pulse wide modulation(SVPWM)agrithmetic and AC motor under Matlab/Simulink environment
are introduced. The dynamic model of variable frequency speed regulating system based on vector control is
discussed according to the principle of SVPWM. The new method of realizing simulation, key problems and
results of the simulation are analyzed in detail. The experimental simulation results show that this system has
smaller fluctuations of voltage and torque, quicker response speed, and all of the indicators accord with the
performance of the actual motor. The simulation agrithmetic have value to realize controlling motor with digital
signal processing.
)
- 2021-04-21 10:48:49下载
- 积分:1
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xiangduiwucha
说明: 进行预测或分类后,用此来进行误差计算,得到误差图(After forecasting or classifying, the error figure can be obtained by calculating the error with this method.)
- 2020-06-23 15:20:01下载
- 积分:1
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IEEE 14总线系统的分析与研究牛顿法潮流
功率流的研究N-R法: ;牛顿-拉夫逊法通过迭代过程接近一根函数。这一过程所处的特定根依赖于初始值,任意选择。 ;理论上,我们可以执行无限数量的迭代寻找函数根的完美表现。然而,这是一个我们用的数值方法来减轻寻找根的负担,所以我们不想这样做。因此我们假设过程曾准确地当我们的Delta - X变得小于0.1。该值的精度应该是具体的每一个情况。更多的,或更精确值时,可以使用牛顿-拉夫逊法在课堂上适当的。下面的表格显示了流程的执行
- 2022-04-10 08:57:06下载
- 积分:1
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srtp21
我做了这样一个电子菜单,除普通菜单功能外,增加了控制饮食的功能。因此称作“健康电子菜单”。
(I had such an electronic menu, in addition to ordinary menu functions, an increase of the function of diet. So called " health e-menu." )
- 2009-05-21 15:50:19下载
- 积分:1
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multi_user_MIMO
multi user mimo matlab code
- 2013-03-19 19:12:12下载
- 积分:1