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IEEEXplore
Slepian-Wolf SPIHT Video Coding Scheme without Feedback
- 2009-11-18 17:40:08下载
- 积分:1
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MY-Ex-RAM--IIS
DSP内部存储器RAM测试实例.非常适合初学者,程序结构简单明了.(DSP timer generate adjustable pulse waveform)
- 2014-12-30 08:32:49下载
- 积分:1
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SVPWM
为了避免复杂的三角函数和求根运算,便于数字信号处理器的实时运算,提出一种新
的SVPWM算法。采用SPWM中调制波与载波相比较的规则采样思路,通过在静止坐标系下直接
计算每个参考电压矢量所对应的三相调制波的函数值,进而得到每相电压在一个PWM周期中的
占空比.该算法的主要特点是计算简单,只需要普通的四则运算,适用于数字化系统。在扇区划
分和占空比饱和的处理上较传统SVPWM算法更简便,且过调制范围也略有拓展,具有很大的实
用性。仿真和实验结果证实了该算法的有效性。(In order to avoid complex trigonometric and root operation, ease of operation, real-time digital signal processor, propose a new SVPWM algorithm. Using SPWM modulation wave in comparison with the carrier' s regular sampling ideas, through the stationary coordinate system directly calculated for each reference voltage vector corresponding to the phase modulation wave function value, and then get each phase voltage in a PWM period accounted for air ratio. The main features of the algorithm is to calculate simple and requires only ordinary arithmetic for digital systems. Saturation in the sector division and duty cycle of the treatment more convenient than traditional SVPWM algorithm, and also a slight over-modulation range expansion, with great practicality. Simulation and experimental results confirm the effectiveness of the algorithm.)
- 2013-07-15 14:33:57下载
- 积分:1
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5phasedriver
五相电机的恒流驱动,文章小但意思说的很明白,觉得不错,大家参考
(Constant current five-phase motor drive, the article says little but the meaning is very clear, feel good, we refer to)
- 2014-01-15 08:57:34下载
- 积分:1
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lcd
主芯片为dsp5402的lcd液晶显示器显示程序例程(The main chip for the dsp5402 the lcd LCD display routine)
- 2010-10-31 10:40:21下载
- 积分:1
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Desktop
Frequency selective fading is implemented.
- 2012-10-29 12:15:44下载
- 积分:1
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SPIdeIN-OUT
说明: 详细描述SPI发送和接收过程,已经经过调试通过,主要适用于PIC18FXXX(A detailed description of the process of sending and receiving SPI, debugging has been approved, mainly applicable to PIC18FXXX)
- 2009-08-11 14:42:43下载
- 积分:1
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基于DSP的双闭环永磁同步电机控制系统设计
说明: 对 永 磁 同 步 电 机 (PMSM)驱 动 控 制 系 统 进 行 了 设 计 和 实 现 ,硬件采用 TMS320F2812 型 DSP,整个电 驱 动控 制 系 统 包 括 电源模块 、逆变模块 、控制模块 、驱动模块 、转速 、转子位置检测 、RS232 串 口 通 讯 模 块 等 ,软件采用矢量控制算法及空间矢量脉宽调制 (SVPWM)予以实现,系统采用电流、转速双闭环结构,实现了高精度调速。关键词 :永磁同步电机 ; 矢量控制 ; 空 间 矢 量 脉 宽 调 制(The drive and control system of permanent magnet synchronous motor (PMSM) is designed and implemented. The hardware adopts the DSP of TMS320F2812. The whole electric drive and control system includes power supply module, inverter module, control module, drive module, speed, rotor position detection, RS232 serial communication module. The software is realized by vector control algorithm and space vector pulse width modulation (SVPWM). The system adopts double closed-loop structure of current and speed, and achieves high precision speed regulation. Key words: permanent magnet synchronous motor; vector control; space vector pulse width modulation)
- 2020-09-11 11:18:00下载
- 积分:1
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DSP_motor_contro_book_resources
DSP原理及电机控制应用的光盘资料DSP theory and motor control applications, CD-ROM data(DSP theory and motor control applications, CD-ROM data)
- 2010-09-26 08:48:49下载
- 积分:1
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tongbuji
同步发电机系统仿真有(励磁和原动机,双回路线)。这个是比较基本的。有用的大家自己下吧(Synchronous generator system simulation (excitation and prime mover, double circuit line). This is basic. Useful next)
- 2020-10-27 15:49:59下载
- 积分:1