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SVPWM_VSI
SVPWM是近年发展的一种比较新颖的控制方法,是由三相功率逆变器的六个功率开关元件组成的特定开关模式产生的脉宽调制波,能够使输出电流波形尽可能接近于理想的正弦波形。空间电压矢量PWM与传统的正弦PWM不同,它是从三相输出电压的整体效果出发,着眼于如何使电机获得理想圆形磁链轨迹。SVPWM技术与SPWM相比较,绕组电流波形的谐波成分小,使得电机转矩脉动降低,旋转磁场更逼近圆形,而且使直流母线电压的利用率有了很大提高,且更易于实现数字化。(SVPWM is a novel control method developed in recent years. It is a pulse width modulation wave generated by a specific switching mode consisting of six power switching elements of three-phase power inverters, which can make the output current waveform as close as possible to the ideal sinusoidal waveform. Space voltage vector PWM is different from traditional sinusoidal PWM. It is based on the overall effect of three-phase output voltage, focusing on how to obtain the ideal circular flux trajectory of the motor. Compared with SPWM, the harmonic component of winding current waveform is smaller, which reduces the torque ripple of motor, makes the rotating magnetic field more close to the circle, and improves the utilization ratio of DC bus voltage greatly, and makes it easier to realize digitization.)
- 2019-01-30 10:57:56下载
- 积分:1
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LSSVM
参数选择,可以用正交化方法实现对KERnel核函数参数选择(Preferences, you can achieve with the orthogonal method KERnel kernel function parameter selection)
- 2009-11-27 10:40:16下载
- 积分:1
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matlab
基于matlab的植物叶面积检测系统(suzy)(Matlab based on plant leaf area detection system (suzy))
- 2008-04-29 14:55:13下载
- 积分:1
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MATLAB-environment-of-single
MATLAB environment of single neuron adaptive real-time control systemMATLAB environment of single neuron adaptive real-time control system(MATLAB environment of single neuron adaptive real-time control system)
- 2012-04-14 12:20:22下载
- 积分:1
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Ex-07
MATLAB小程序:关于MATLAB中字符串的操作的程序(small MATLAB : MATLAB string on the operating procedures)
- 2007-01-25 09:47:51下载
- 积分:1
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args
ARGS is a MATLAB program which demonstrates command line argument retrieval.In particular, ARGS is a demonstration of the NARGIN function, which counts command line arguments and the VARARGIN function, which allows the user to specify that a routine has a variable number of input arguments.
- 2012-05-25 08:02:26下载
- 积分:1
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tips
A basic tips of matlab
- 2011-11-24 17:20:36下载
- 积分:1
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jingtong-matlab-gui
这是一本掌握和精通matlab之gui设计书的精华部分,阅读此部分可以学会GUI界面的设计(This is a master and the mastery of the design is the essence of the matlab GUI part, reading this part can learn the GUI interface design
)
- 2011-12-08 10:35:12下载
- 积分:1
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yuandaima1
MTI雷达(动目标检测雷达)能够抑制杂波保留目标信号,本人提供了单延迟线MTI对消器频响,双延迟线MTI对消器频响,利用参差重频消除盲速影响,讨论MTI雷达参差比取不同的值对盲速的影响的matlab仿真源代码MTI_radar
(MTI radar (moving target detection radar) can suppress clutter to keep the target signal, I provide a single delay line MTI canceller response, dual delay lines MTI canceller response, the use of repetition to eliminate blind speed mixed effects discussed MTI Radar varies on different values than the blind speed of matlab simulation source code MTI_radar)
- 2021-02-02 18:59:59下载
- 积分:1
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dft-fft
fft and dft is done withought functions..
- 2014-02-09 13:36:08下载
- 积分:1