锁相环在有源电力滤波器中的应用  

Application of PLL in Active Power Filter

作　　者：李阳[1] 傅仲文[2] 李群[2] 张建海[2] 

机构地区：[1]天津工业大学机械电子学院,天津300160 [2]河北工业大学电气与自动化学院,天津300130

出　　处：《天津科技大学学报》2005年第3期58-61,共4页Journal of Tianjin University of Science & Technology

基　　金：河北省自然科学基金资助项目(503068)

摘　　要：针对在有源滤波器设计过程中,参考电流的获取有很高的实时性要求,用数字方法实现,并在实现过程中采用了锁相环同步采样技术,给出了锁相环的硬件设计过程,最后通过仿真验证了其有效性和可行性。In order to meet the real-time requirement of active power filter harmonic reference current computing, a digital computing method based on traditional computing is presented. Synchronously sampling technology based on PLL is used in the designing, hardware of designing PLL is also introduced, In the end its efficiency and feasibility is verified through simulation.

关 键 词：锁相环 同步采样 有源电力滤波器 参考电流 

分 类 号：TM761.2[电气工程—电力系统及自动化]