有源补偿器电网谐波与无功电流的检测方法  

A NEW METHOD FOR DETECTING HARMONIC OF ELECTRICAL NETWORK AND REACTIVE CURRENT OF ACTIVE COMPENSATOR/

作　　者：刘润华[1] 

机构地区：[1]石油大学自动化系

出　　处：《石油大学学报（自然科学版）》1998年第2期105-106,共2页Journal of the University of Petroleum,China(Edition of Natural Science)

摘　　要：提出了一种应用采样保持器检测电网谐波与无功电流的新方法，分析了检测与分离有功电流的基本原理，设计了检测电路。实验结果表明，这种检测方法是可行的，而且电路非常简单，可用于实时检测有源电力补偿器的谐波与无功电流。A method for detecting harmonic and reactive current of electric network with S/H is proposed. The basic theory for detecting and dividing active current is analyzed, and the detecting circuits are designed. The test results show that this method is feasible for real time detection of harmonic and reactive current of the active power compensator. The circuits are very simple.

关 键 词：谐波 检测 电网 无功电流 有源补偿器 

分 类 号：TM714.3[电气工程—电力系统及自动化]