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AN1162SourceCodefordsPIC30F601
- 异步电机矢量控制，微芯DSP,例子程序，液晶显示，空间矢量调制，带转速编码器,Vector control of induction motor, micro-core DSP, example of the procedure, liquid crystal display, space vector modulation with speed encoder
JDQW200502014
- 叙述了三相交流电机空间矢量脉宽调制( SVPWM)的原理,探讨了采用空间矢量脉宽调制三相桥式电压型逆变器的电压输出能力。介绍了一种基于DSP 生成SVPWM 波形的方法, 给出了采用最新的TMS320F2812 DSP实现SVPWM控制的方案,最后给出了在三相交流电机上的试验结果。-Described the three-phase AC motor space vector pulse width modulation (SVPWM) the principle of the use of s
spacevectorPWM
- 三相异步交流电动机的开环控制，采用软件发空间矢量脉宽调制技术编程。-Three-phase asynchronous AC motor open-loop control, using software made programming space vector pulse width modulation technology.
SVPWMprogram
- SVPWM空间矢量控制算法程序,通过坐标变换进行空间矢量控制算法，优于PWM-SVPWM space vector pulse width modulation
twophase
- In the paper, a space-vector pulsewidth-modulation (SVPWM) inverter is proposed for constant-power operation of a two-phase induction motor.
TMS320F2812_based_SVPWM_division_drive_step_motor.
- 基于TMS320F2812的步进电机SVPWM细分驱动:一个期刊论文，：利用数字信号处理器TMS320F2812的外设事件管理器实现硬件空间矢量脉宽调制(SVP—WM)算法，并结合细分驱动技术，实现了对三相步进电机的驱动及起停、调速等功能的控制。-Stepper motor based on TMS320F2812 SVPWM division drive: a journal article,: Using digital signal processor TMS320F2812 event
The-measuring-of-vehicle-speed-and-spread-of-axies
- 电路中使用了锁相环音频译码器LM567。LM567是一种模拟与数字电路组合器件，其电路内部有一个矩形波发生器，矩形波的频率由5、6脚外接的R、C值决定。输入信号从3脚进入LM567后，与内部矩形波进行比较，若信号相位一致，则8脚输出低电平，否则输出高电平。8脚是集电极开路输出，使用时必须外接上拉电阻。 将LM567第5脚上幅值约为4V的标准矩形波，通过R1引至三极管VT1的基极，使接在VT1发射极的红外线发射管导通并向周围空间发出调制红外光。-PLL circuit used in the
1propagation
- Radio Propagation • Large scale fades – Attenuation: in free space, power degrades by 1/d2 – Shadows: signals blocked by obstructing structures • Small scale fades – Multipath effects: » Rapid changes in signal strength over
ADPCM
- ADPCM(Adaptive Differential Pulse Code Modulation)，是一种针对 16bits( 或8bits或者更高) 声音波形数据的一种有损压缩算法,它将声音流中每次采样的 16bit 数据以 4bit 存储,所以压缩比 1:4. 而且压缩/解压缩算法非常简单,所以是一种低空间消耗，高质量高效率声音获得的好途径。保存声音的数据文件后缀名为 .AUD 的大多用ADPCM 压缩-ADPCM (Adaptive Differential Pulse Code Mod
DGJZ200502034
- 详细地讨论了空间矢量脉宽调制的基本理论, 介绍了利用的电机控制芯片实现的方法, 给出了实验结果波形。该控制方法速度快、精度高, 在电压型逆变器中能产生更少的谐波并减少开关损耗。-Discussed in detail the space vector pulse width modulation of the basic theory, introduced the use of the motor control chip method, experimental results are gi
TXJS200807094
- 在交流电机变频调速中，脉宽调制技术已经得到了广泛的应用。而空间矢量脉宽调制方法与经典的脉宽调制方法相比，具有直流电压利用率高、控制简单、损耗较小、便于数字化方案实现等优点。文中介绍了利用TI 公司的DSP 电机控制芯片TMS320F2812 实现SVPWM 的方法。该控制方法速度快、精度高，在电压型逆变器中能产生更少的谐波并减少开关损耗。-AC motor speed regulation, pulse-width modulation technology has been widely us
2
- 单相准Z 源逆变器及其SVPWM 控制策略研究 冷志伟， 齐琛， 陈希有 （大连理工大学，辽宁大连116024） 摘要：主要研究了一种新型拓扑结构的Z 源逆变器，即单相准Z 源逆变器。分析了其等效电路及其运行状态，并将空 间矢量脉宽调制（SVPWM）技术应用到单相准Z 源逆变器中，着重分析了调制的基本原理并给出了单相准Z 源逆变 器基于SVPWM 的控制策略。仿真和实验结果表明，相对常规Z 源逆变器，准Z 源逆变器能够有效抑制启动冲击电 流，显著降低Z 源网络中电容器件的
06
- 06 空间矢量脉宽调制技术，很不错的东西-06 space vector pulse width modulation
Int_Sliding-DFIG
- Abstract—An integral sliding-mode direct torque control(ISM-DTC)scheme with space-vector modulation for wind-energycon-version systems based on doubly-fed induction generators(DFIGs) underun balanced grid voltage is proposed.
1_vectorPWM
- ELEMENT-ION CM, In this paper, an effective space vector pulse width modulation (SVPWM) method for multi-level inverter fed induction motor is presented. This method is based on SVPWM -ELEMENT-ION CM, In this paper, an effective space vector p
QPSK-Demodulation
- I simulated the SPACE TIME BLOCK CODED system based on Alamouti scheme, where the modulation is BPSK. Now I am trying to extend that to QPSK and higher modulations. Since for SISO channels, BER curve for BPSK and QPSK is equal in AWGN and fla
PSM
- PSM调制的变换器，希望对大家有用奥。电力电子专业。-Based on boost converter,a new mode named PSM is modeled and analyzed using space state average method. Some useful formulae such as output voltage ratio,relationship between modulation factor and load,conversion efficien
cd4ef1.ZIP
- 采用预期电压矢量调制的PMSM直接转矩控制The expected voltage space vector modulation of the PMSM direct torque control-The expected voltage space vector modulation of the PMSM direct torque control
PWM-modulation-and-its-realization
- 三电平逆变器空间电压矢量PWM调制及实现-Three level inverter space voltage vector PWM modulation and its realization
vector-modulation-algorithm
- 三电平逆变器空间电压矢量调制算法研究,主电路参数设计-Three level inverter space vector modulation algorithm