统一电能质量调节器并联侧APF谐波检测技术  

Research on Harmonic Detecting Method for Shunt APF in UPQC

作　　者：吴秋艳[1] 王宏华[1] 

机构地区：[1]河海大学,能源与电气学院,江苏南京210098

出　　处：《电力电子技术》2012年第1期66-69,共4页Power Electronics

摘　　要：研究了统一电能质量调节器(UPQC)并联侧有源电力滤波器(APF)的4种谐波电流检测技术,包括ip-iq法、傅里叶分解法、自适应法和FBD法等,比较了各自的优缺点和适用场合。对FBD法和ip-iq算法的一致性问题进行深入分析。通过Matlab/Simulink软件对UPQC系统并联侧APF的谐波检测技术和UPQC整体功能进行了仿真研究。在实验室条件下搭建UPQC实验平台,对系统并联侧运行和控制情况进行实验研究。结果表明,对UPQC并联侧所采用的谐波电流检测算法和电流跟踪控制算法是正确并可行的。This paper researches harmonic detecting methods for unified power quality conditioner（UPQC ）＇s active power filter（APF） which including ip-iq method, Fourier method, adaptive method and FBD method.The issue on con- sistent of FBD method and ip-iq method is analysis.Harmonic detecting method of APF in UPQC and integer of UPQC are studied by Matlab/Simulink.A test platform for UPQC is built in the circumstance of laboratory.Some results ob- tained from simulation and test show the rationality of the system designed and correctness of algorithm.

关 键 词：谐波检测 有源电力滤波器 统一电能质量调节器 

分 类 号：TM935[电气工程—电力电子与电力传动]