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[DSP编程] 用DSP编程spwm波形的产生

基于dsp28335的svpwm的发波程序,具有一定的参考价值
DSP28335 based SVPWM wave program, has a certain reference value (2017-09-16, Visual C++, 129KB, 下载17次)

http://www.pudn.com/Download/item/id/1505554008733174.html

[DSP编程] SPWM

为了验证仿真的情况,需要把仿真部分转换为代码。 对于逆变,产生相应的控制占空比一般有2种方式: 1.通过计算sin公式,实时计算出输出值,送入epwm发生器中。 其中分2种,一种是直接计算,这种方式在简单的境况下可以使用,但是考虑到计算量对DSP比较大,一般不采用。另外一种是使用TI公司提供的IQmaths函数库里的函数,可以极大减少运算时间。 2.离线读表法。 通过实验发现,如果调用IQMATH直接计算,需要60us。由于开关频率为10K,整个控制的时间限定在100us以内。直接读表,则时间在10us内。 若是要加上闭环控制获得比较好的效果,必然得采用离线读表方式。
In order to verify the simulation situation, it is necessary to convert part of the simulation code. For the inverter to yield the corresponding duty cycle is controlled generally in two ways: 1. By calculating formula sin, real-time calculation of the output value, into epwm generator. Which divided into two kinds, one is directly calculated in this way in a simple situation can be used, but considering the amount of computation of DSP is relatively large, generally not used. Another is to use IQmaths function library functions provided by TI, can greatly reduce the computation time. 2. Offline reading table method. Experiments found that, if the call IQMATH direct calculation requires 60us. Since the switching frequency is 10K, the entire time-controlled limited to less than 100us. Direct meter reading, the time within 10us. If you want to add closed-loop control to get better results, must give way to off-line reading table. (2016-12-01, Visual C++, 213KB, 下载17次)

http://www.pudn.com/Download/item/id/1480553994136671.html

[DSP编程] DSP1

应用于DSP的有源电力滤波器滞环控制,三种无差拍控制,准比例谐振控制程序
DSP applied APF Hysteresis Control of Three- deadbeat control quasi-resonant control proportion program (2016-05-19, Visual C++, 40KB, 下载71次)

http://www.pudn.com/Download/item/id/1463626625352881.html

[DSP编程] Ex03_ZQ28335_BUZZ

dsp28335实现蜂鸣器相应程序,蜂鸣器频率可调,间隔时间可调
dsp28335 implement appropriate procedures buzzer, buzzer frequency is adjustable, adjustable time interval (2015-07-25, Visual C++, 309KB, 下载3次)

http://www.pudn.com/Download/item/id/1437814658510756.html

[DSP编程] deadoff

死区控制算法,广泛用于风电变流器,光伏逆变器,EPS应急电源,UPS不间断电源领域。
Dead-time control algorithms are widely used in wind power converters, photovoltaic inverter, EPS emergency power, UPS uninterruptible power supply field. (2015-06-19, Visual C++, 1KB, 下载8次)

http://www.pudn.com/Download/item/id/1434694203151597.html

[DSP编程] Dual-mode-research-for-microgrid

微网的双模式研究,对微电网逆变器的下垂控制、PQ控制以及孤岛检测方法进行了调研,对它们进行简要的叙述,文档作为课题的开题报告
Dual-mode research for microgrid (2015-06-13, Visual C++, 950KB, 下载53次)

http://www.pudn.com/Download/item/id/1434201422772234.html

[DSP编程] Ex03_ZQ28335_BUZZ

DSP28335控制蜂鸣器 声音乐谱程序设计
DSP28335 control buzzer sound music programming (2014-09-20, Visual C++, 400KB, 下载10次)

http://www.pudn.com/Download/item/id/2623663.html

[DSP编程] mytimer

DM642的定时中断实现,不是基于CSL的,是直接通过配置定时器寄存器和中断寄存器来实现的,在中断里设置n++,通过watchwindow查看n,以确定定时器是否工作了。
DM642 timer (2013-08-05, Visual C++, 78KB, 下载2次)

http://www.pudn.com/Download/item/id/2323777.html

[DSP编程] inverter

该论文介绍基于DSP的三相光伏并网逆变器控制系统设计与实现。
The paper introduces a DSP-based three-phase photovoltaic grid inverter control system design and implementation. (2012-12-28, Visual C++, 272KB, 下载45次)

http://www.pudn.com/Download/item/id/2100324.html

[DSP编程] DSP2812-active-filter

基于DSP2812有源滤波器主函数,希望能对DSP滤波器的设置有帮助
DSP2812 active filter the main function, the DSP filter settings (2012-08-31, Visual C++, 4KB, 下载35次)

http://www.pudn.com/Download/item/id/1980754.html

[DSP编程] Ert

数字信号处理,高通,低通,滤波器,数字信号处理,高通,低通,滤波器。
Digital signal processing, high pass, low pass filters, digital signal processing, high pass, low pass filter.... (2012-02-24, Visual C++, 720KB, 下载29次)

http://www.pudn.com/Download/item/id/1778398.html

[DSP编程] dsp2

应用快速傅里叶变换对信号进行频谱分析,其中包括高斯序列、正弦序列、衰减正弦序列、三角波序列、反三角序列。绘出其时域,频域波形。有详细的标注!
Application of fast Fourier transform spectral analysis of signals, including the Gaussian sequence, sine series, sine decay sequence, triangular wave sequence, the anti-triangular sequence. Plotted the time domain and frequency domain waveforms. Detailed mark! (2011-12-11, Visual C++, 3KB, 下载6次)

http://www.pudn.com/Download/item/id/1727312.html

[DSP编程] MELP5.25

声码器源代码,MFC,MELP编码。。。。。
Vocoder essay (2011-09-26, Visual C++, 44371KB, 下载41次)

http://www.pudn.com/Download/item/id/1655483.html

[DSP编程] 02515619555

基于DSP的IIR滤波器设计,基于DSP的IIR滤波器设计
DSP-based IIR filter design, DSP-based IIR filter design (2011-06-28, Visual C++, 504KB, 下载7次)

http://www.pudn.com/Download/item/id/1583004.html

[DSP编程] ad

1、对给定的一路波形信号,计算该信号的均方根(jfg)的大小。 2、当信号频率f在20HZ~50HZ的时候,采用时间中断没隔1s通过SCI传输该信号的均方根大小给上位机观察和显示;当信号频率f在50HZ~100HZ之间,则没隔0.5s传输1次;当信号频率f在100HZ~1000HZ之间,则没隔0.2s传输一次;当信号频率f超过1000HZ时,停止传输信号。…
1, the waveform of the signal given way to calculate the signal' s RMS (jfg) in size. 2, when the signal frequency f in 20HZ ~ 50HZ, when not using the time interrupt every 1s SCI transmit the signal by the rms size of the observation to the host computer and display When the signal frequency f between the 50HZ ~ 100HZ is not separated 0.5s transmission 1 when the signal frequency f between the 100HZ ~ 1000HZ, then no one transmission every 0.2s when the signal frequency f over 1000HZ, stop the transmission signal. ... (2010-12-19, Visual C++, 4KB, 下载14次)

http://www.pudn.com/Download/item/id/1385773.html

[DSP编程] shiboqi

本实例是为实际工程的需要而编写的,实现了单片机/DSP的RS232与电脑的通信,并能够实时的显示RS232传回的数据的波形,更可贵的是实例中有详细的注释。
This example is the need for practical engineering prepared to achieve the MCU/DSP for RS232 communication with the computer, and can display real-time RS232 data returned by the wave, even more valuable is the instance of the comments in detail. (2010-08-22, Visual C++, 6279KB, 下载5次)

http://www.pudn.com/Download/item/id/1275565.html

[DSP编程] 22

数据存储器和程序存储器实验,了解DSP内部数据存储器和程序存储器的结构
Data memory and program memory experiments to understand the DSP internal data memory and program memory, the structure of (2009-12-29, Visual C++, 5KB, 下载11次)

http://www.pudn.com/Download/item/id/1021900.html

[DSP编程] IIR

无限冲击响应(IIR)滤波器设计,用于DSP芯片开发
Infinite impulse response (IIR) filter design for the DSP chip development (2009-11-24, Visual C++, 1KB, 下载9次)

http://www.pudn.com/Download/item/id/981390.html

[DSP编程] AN3201-04

BD3201 DSP音频处理器混响算法举例
BD3201 reverb program BD3201 reverb program (2009-11-21, Visual C++, 1KB, 下载104次)

http://www.pudn.com/Download/item/id/977798.html

[DSP编程] FIR-1

这是FIR滤波器的ccs程序,大家一起分享
This is the FIR filter ccs procedures, to share with everyone (2006-05-14, Visual C++, 183KB, 下载84次)

http://www.pudn.com/Download/item/id/183856.html
总计:644