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Description: 利用TMS320LF240x实现SVPWM算法的程序
下面给出了利用TMS320LF2407实现SVPWM算法的一个应用程序。在该程序中，我们假设有200个电压矢量Uout 平均分布在电角度为2π的范围内，通过改变SVPWM的调制周期T可以改变输出的3相正弦波的频率。
源程序代码-use TMS320LF240x SVPWM algorithm to achieve the following procedure is the use of TMS320LF2407 SVPWM algorithm to achieve an application. In the process, we assume that 200 voltage vector Uout average in electrical distribution point for the two within by changing the modulation cycle SVPWM T can change the output 3-phase sine wave frequencies. Source code
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Size: 20584 |
Author: zhangfj_99 |
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Description: 利用TMS320LF240x实现SVPWM算法的程序
下面给出了利用TMS320LF2407实现SVPWM算法的一个应用程序。在该程序中，我们假设有200个电压矢量Uout 平均分布在电角度为2π的范围内，通过改变SVPWM的调制周期T可以改变输出的3相正弦波的频率。
源程序代码-use TMS320LF240x SVPWM algorithm to achieve the following procedure is the use of TMS320LF2407 SVPWM algorithm to achieve an application. In the process, we assume that 200 voltage vector Uout average in electrical distribution point for the two within by changing the modulation cycle SVPWM T can change the output 3-phase sine wave frequencies. Source code
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Size: 20480 |
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Description: 提出一种基于电压电流双环控制的三相SVPWM 逆变器,分析了其两相同步旋转坐标系下的数学模型
并由此构建了系统的电压电流控制器。为了提高系统的动态响应特性及抗扰能力,电压外环包含了负载电流前馈
及输出滤波电容电流解耦,电流内环包含了输出电压前馈及输出滤波电感电压解耦。20 kVA实验样机的实验结果
表明,该逆变器具有良好的非线性负载能力。-A dual-loop control of voltage and current-based three-phase SVPWM inverter, an analysis of its two-phase synchronous rotating coordinate system and thus build a mathematical model of the system voltage and current controller. In order to improve the system dynamic response and anti-interference ability, voltage ring contains load current feedforward and output filter capacitor current decoupling, current loop includes the output voltage feedforward and output filter inductor voltage decoupling. 20 kVA experimental prototype of the experimental results show that the inverter has a good non-linear load capacity.
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Size: 204800 |
Author: zh |
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Description: svpwm for three and two level inverter.
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Size: 134144 |
Author: gogu |
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Description: park,ipark,clark变换的函数库:trans
SVPWM的模块,很好用.DQ轴控制和幅频控制两种:svpwm
PID模块:pid
相电压重构模块:vdc-park, ipark, clark transformation library: trans SVPWM module, easy to use. DQ-axis control and frequency control of two kinds: svpwm PID module: pid phase voltage reconstruction module: vdc
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Size: 246784 |
Author: 顾学勇 |
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Description: In the paper, a space-vector pulsewidth-modulation
(SVPWM) inverter is proposed for constant-power operation of a
two-phase induction motor.
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Size: 344064 |
Author: ck |
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Description: 矢量控制与直接转矩控制是当前主要的两种电机变频调速控制方法，已在两相交流感应电机中得到
了应用。分析了两相不对称电机矢量控制和直接转矩控制原理以及两相三桥臂逆变器的SVPWM实现方法；
运用Matlab的Simulink建立了两相不对称交流感应电机矢量控制和直接转矩控制调速系统的仿真模型，并
对两种控制系统进行了仿真研究，给出了仿真波形，进行了特性比较．
关键词：两相电机；矢量控制；直接转矩控制；SVPWM；MATLAB；仿真-Vector Control and Direct Torque Control is currently the main method of frequency control of two motors, has been in two-phase AC induction motor has been applied. Analysis of asymmetric two-phase motor vector control and direct torque control principle and two-phase SVPWM inverter arm Bridge Implementation the use of Matlab in Simulink to establish a two-phase AC induction motor asymmetry of vector control and direct torque control modulation speed of system simulation models, and the two control system was simulated, the simulation waveform characteristics were compared. Key words: two-phase motor vector control direct torque control SVPWM MATLAB Simulation
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Size: 153600 |
Author: 卢维津 |
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Description: 两相异步电动机的SVPWM控制VC模拟程序,绝对好用！-Two-phase asynchronous motor of SVPWM control VC simulation program
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Size: 1945600 |
Author: |
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Description: 基于电压电流双环控制的三相 & ’()逆变器， 分析了其两相同步旋转坐标系下的数学模型
并由此构建了系统的电压电流控制器。-Voltage and current the bicyclic control of three-phase & ' ()-based inverter, the analysis of the mathematical model under the two-phase synchronous rotating coordinate system and build the system voltage and current controller.
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Size: 285696 |
Author: Catherina |
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Description: 主要是SIMULINK下的逆变器SVPWM的仿真，从两相静止电压到脉冲信号PWM-Mainly under inverter SVPWM SIMULINK simulation, from two-phase static voltage to the PWM pulse signal
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Size: 15360 |
Author: 王增喜 |
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Description: 这个是一个两级式三相光伏并网逆变器仿真系统，包括前级最大功率点跟踪，后及采用svpwm控制算法进行逆变-This is a two and three-phase photovoltaic grid-connected inverter simulation systems, including pre-maximum power point tracking, and the use of the inverter control algorithm svpwm
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Size: 108544 |
Author: 沈姣姣 |
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Description: 首先，介绍了交流调速及其相关技术的发展现状和发展趋势，以及交流调速系统的主要控制策略。选用工业变频器用异步电机作为研究对象，利用坐标变换理论，分析了异步电机在三相静止坐标系、两相静止与旋转坐标下的电机基本数学模型及其矢量控制原理。利用转子磁场定向的矢量控制技术，实现了异步电机定子电流的转矩分量和励磁分量的解耦。分析了空间矢量脉宽调制算法以及实现方法，最后设计了异步电机的双闭环矢量控制系统。
然后，利用Matlab/Simulink搭建了异步电机数学模型，建立了基于电压空间矢量脉宽调制的异步电机矢量控制模型，包括电机模块、坐标变换模块、磁链观测模块、PI 调节模块、SVPWM 模块等，进行了电压电压空间矢量控制的仿真验证。-this paper introduced the current condition and future trend of AC speed-adjustmentSystem and its main control strategies, on the base of the asynchronous motor used in industrial frequency converter , the mathematical model under three-phase static coordinate system , two-phase static coordinate system and circular coordinate system and the principle of vector conttrol are analyzed by using the theory of coordinate transformation . Then the components between torque and magnetic field of stator winding currrent are decoupled which uses the rator-field-oriented technology.After space vector PWM modulation algorithms and implementation methods have been analyzed, dual closed-loop vector control system of asynchronous motor isworked out.
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Size: 1712128 |
Author: zph |
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Description: 在MATLAB中求图像纹理特征，基于SVPWM的三电平逆变的matlab仿真，可以得到很精确的幅值、频率、相位估计，感应双馈发电机系统的仿真，虚拟力的无线传感网络覆盖，双向PCS控制仿真。- In the MATLAB image texture feature, Based on SVPWM three-level inverter matlab simulation, You can get a very accurate amplitude, frequency, phase estimation, Simulation of doubly fed induction generator system, Virtual power wireless sensor network coverage, Two-way PCS control simulation.
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Size: 6144 |
Author: wkfspen |
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Description: 采用热核构造权重，采用累计贡献率的方法，表示出两帧图像间各个像素点的相对情况，包括AHP，因子分析，回归分析，聚类分析，基于SVPWM的三电平逆变的matlab仿真，利用自然梯度算法，连续相位调制信号(CPM)产生。- Thermonuclear using weighting factors The method of cumulative contribution rate Between two images showing the relative circumstances of each pixel, Including AHP, factor analysis, regression analysis, cluster analysis, Based on SVPWM three-level inverter matlab simulation, Use of natural gradient algorithm, Continuous phase modulation signal (CPM) to produce.
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Size: 4096 |
Author: gmrfqkw |
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Description: 表示出两帧图像间各个像素点的相对情况，可以得到很精确的幅值、频率、相位估计，基于SVPWM的三电平逆变的matlab仿真。- Between two images showing the relative circumstances of each pixel, You can get a very accurate amplitude, frequency, phase estimation, Based on SVPWM three-level inverter matlab simulation.
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Size: 7168 |
Author: yenlengfenggeng |
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Description: 介绍了交流调速及其相关技术的发展现状和发展趋势，以及交流调速系统的主要控制策略。选用工业变频器用异步电机作为研究对象，利用坐标变换理论，分析了异步电机在三相静止坐标系、两相静止与旋转坐标下的电机基本数学模型及其矢量控制原理。-The present situation and development trend of AC speed control and its related technology are introduced, and the main control strategies of AC speed control system are introduced. The basic mathematical model of the motor and its vector control principle are analyzed by using the coordinate transformation theory, which is based on the three-phase stationary coordinate system, two-phase stationary and rotating coordinates.
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Size: 20480 |
Author: 初扬 |
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Description: 空间矢量调制SVPWM：两电平三相三线、两电平三相四桥臂、三电平三相三线、载波调制(Space vector modulation SVPWM: two-level three-phase three-wire, two-level three-phase four-bridge arm, three-level three-phase three-wire, carrier modulation)
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Size: 3424256 |
Author: zx940 |
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Description: 本simulink文件主要包含3部分：1.对传统的SVPWM调制三相两电平逆变器进行仿真，一步一步搭建SVPWM调制模块，包括坐标变换、合成电压矢量扇区判断、基本电压矢量作用时间计算、触发脉冲生成等。2.对SAPWM调制三相两电平逆变器进行仿真，即通过在三相调制波中注入三次谐波的方法来获得和传统的SAPWM等价的效果，从而简化仿真过程。3.利用simulink自带的SVPWM模块以及自带的三相电路模块对上述电路仿真。本文件版本为2018b版本。(This simulink file mainly contains 3 parts: 1. Simulate the traditional SVPWM modulation three-phase two-level inverter, build the SVPWM modulation module step by step, including coordinate transformation, synthetic voltage vector sector judgment, and basic voltage vector action time calculation , Trigger pulse generation, etc. 2. Simulate the SAPWM modulated three-phase two-level inverter, that is, by injecting the third harmonic into the three-phase modulation wave to obtain the effect equivalent to the traditional SAPWM, thereby simplifying the simulation process. 3. Use simulink's built-in SVPWM module and built-in three-phase circuit module to simulate the above circuit. The version of this document is version 2018b.)
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Size: 51200 |
Author: 秀林君 |
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