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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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UWB-Radio-Fundamentals
超宽带无线通信基础,国外UWB经典著作,学习UWB必备书籍,内含大量matlab源码(UWB wireless communication classic,containing a large number of matlab source code)
- 2011-05-01 17:04:02下载
- 积分:1
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r3dimanu
3D电阻率反演Matlab程序 RESINVM3D is a MATLAB package for inverting 3D Dc Resistivity and Electrical Resistivity Tomography data.-3D resistivity inversion of Matlab procedures RESINVM3D is a MATLAB package for inverting 3D Dc Resistivity and Electrical Resistivity Tomography data.
- 2013-04-09 09:51:09下载
- 积分:1
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Phased-array-radar
关于相控阵雷达的经典书籍,对学习雷达相当有帮助(On the phased array radar on the classic books, for learning radar quite helpful)
- 2011-12-15 19:24:07下载
- 积分:1
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多目标跟踪matlab
说明: 多目标跟踪软件流程如下:
初始化函数
初始化轨迹对象
读取一帧数据
前景检测
根据位置进行卡尔曼预测
匈牙利匹配算法进行匹配
分配好的轨迹更新
未分配的轨迹更新
删除丢掉的轨迹
创建新轨迹
结果展示(The flow of multi-target tracking software is as follows:
Initialization function
Initialize track object
Read a frame of data
Foreground detection
Kalman prediction based on location
Hungarian matching algorithm for matching
Assigned track update
Unassigned track update
Delete lost tracks
Create a new track
Result display)
- 2021-02-09 10:29:53下载
- 积分:1
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ssim
说明: ssim的matlab完整代码,计算两幅图像之间的结构相似性(SSIM's Matlab complete code, calculating structural similarity between two images)
- 2018-01-25 21:31:03下载
- 积分:1
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FFT
傅立叶变化的Matlab实现,对于学习FFT非常有帮助。FFT文件夹内有多个程序。(Matlab Fourier realize change, for learning FFT very helpful. FFT folder has a number of procedures.)
- 2008-07-09 17:02:27下载
- 积分:1
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dsp-_010
digital signal processing
butterfly
- 2011-05-23 23:37:08下载
- 积分:1
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Introduction-to-Fuzzy-Logic-using-MatLab---Sivana
ebook fuzzy logic and neurla network
- 2011-11-25 01:20:51下载
- 积分:1
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countingcar
Detect the car and counting it how many
- 2015-04-06 23:35:46下载
- 积分:1