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yinzi
matlab中的移植算法,可以解决很多问题o(matlab transplantation in the algorithm, can solve many problems o)
- 2007-09-28 11:19:43下载
- 积分:1
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An-Overview-of-Fuzzy-Logic-in-Power-and-Control-S
An Overview of Fuzzy Logic in Power and Control Systems
- 2014-10-22 21:36:27下载
- 积分:1
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disanfenqu
2011建模夏令营b题第一问求解,内有有注释,关键字,覆盖,选址( )
- 2012-08-23 11:23:45下载
- 积分:1
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work
基本的卡尔曼滤波算法,对于初学卡尔曼滤波的来说比较容易看懂(kalman fitler)
- 2015-04-22 21:17:29下载
- 积分:1
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ZJXH
针对永磁同步电机常规直接转矩控制系统涉及到的问题,例如磁链的准确观测、定子电阻的变化、电压矢量开关表的改进以及滞环控制器的改进等等,本文都作了详细的分析,并提出了改进方案。为了提高系统的性能,本文将空间矢量调制的方法引入了常规直接转矩控制中,并在此基础上,对永磁同步电机无速度传感器问题作了详细的分析,总结了国内外的研究热点,提出了采用转子磁链矢量为基础的永磁同步电机直接转矩控制速度估计方法。仿真结果表明,该方案具有很好的动、静态特性。(Firstly, the paper analyzes the principle of direct torque control of permanent magnet synchronous motor and elaborates the impact of space voltage vector of the stator flux and the electromagnetic torque.Secondly, the paper introduces direct torque control of permanent magnet synchronous motor SVPWM technology.Under the same hardware conditions,the system can obtain More continuous voltage space vector by taking advantage of SVPWM.The simulation results show the program not only keeps the direct torque control fast dynamic response, but also reduce the motor torque ripple.)
- 2020-09-19 20:57:55下载
- 积分:1
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kecoefficient
说明: CFD计算中的RANS湍流模型中,入口处的K和e的初始化(Initialization of K and e at the entrance of RANS turbulence model in CFD calculation)
- 2020-06-21 09:40:02下载
- 积分:1
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easy1
说明: 卫星导航与定位中的easy程序:将原始观测数据O-files转换到GPS时间(week+sow);利用原始观测数据N-files中的时间和星历表计算位置的地心地固坐标;从O-files和N-files获得数据,仅使用伪距,对大于20组的数据进行重复计算,并利用迭代最小二乘法,计算接收机地心地固位置等功能。(Easy program in satellite navigation and positioning: convert the original observation data o-files to GPS time (week + sow); use the time in the original observation data n-files and ephemeris to calculate the geocentric and geocentric coordinates of the location; get the data from o-files and n-files, only use pseudo distance, repeat the calculation of more than 20 groups of data, and use iterative least square method to calculate the receiver geocentric and geocentric Fixed position and other functions.)
- 2020-10-09 14:17:35下载
- 积分:1
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pingputu
用matlab画频谱图的程序 包括多种波形的频谱(Spectrum using matlab drawing program includes a variety of wave spectrum)
- 2010-05-29 10:14:26下载
- 积分:1
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lkk
进行波束形成并画出图片,时域频域和DFT波束形成 (For the beam formation and draw pictures, DFT frequency domain and time domain beam-forming)
- 2012-04-29 11:33:48下载
- 积分:1
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jianpufa
语音降噪 减谱法 是一个子程序 用与dsp语音降噪(noise reduce)
- 2012-05-14 20:33:56下载
- 积分:1