基于滑窗迭代和SVPWM的检测控制算法的研究  

The Research Based on Sliding Window Iteration and Implementing SVPWM Control Algorithm of the Detection

作　　者：汪玉凤[1] 覃荆伟[1] 章振海 

机构地区：[1]辽宁工程技术大学,电气与控制工程学院,辽宁葫芦岛125105 [2]温州市电力局,浙江温州325600

出　　处：《电力电子技术》2011年第9期126-128,共3页Power Electronics

基　　金：辽宁省教育厅创新团队基金项目(2008T079)~~

摘　　要：针对常见的谐波检测控制算法,这里提出一种基于坐标变换的离散傅里叶变换(DFT)滑窗迭代谐波检测算法结合SVPWM控制技术。该检测控制算法具有检测速度快,实时效果好等优点。对该检测控制算法进行了Matlab仿真,并通过实验成功地将其应用到有源电力滤波器(APF)中,结果表明该算法具有实时性高,运算速度快,补偿效果好等优点,该算法可行性强。Aiming at the common harmonic detection control algorithm,this paper puts forward a method based on the coordinate transformation of DFT sliding window iterative harmonic detection algorithm combining SVPWM control technology.The test control algorithm has quickly real-time detection speed,good effect,and determinately etc.For the test control algorithm on Matlab simulation and through the successful experiment,the algorithm is applied into APF.The results show that the algorithm has high real-time,quick speed,and also prove that the test control algorithm is feasible.

关 键 词：谐波检测 滑窗迭代 空间矢量脉宽调制 

分 类 号：TM71[电气工程—电力系统及自动化]