How to Restrain Harmonic Amplif ication by Capacitor Bank

Li Xiaodong（The Design Institute of Civil Engineering & Architecture of Dalian University of Technology

Co.，Ltd.，Dalian 116023，Liaoning Province，China）

 

Abstract Based on the detection and analysis of harmonics of a chemical plant in Dalian city，harmonic amplification caused by capacitor bank and corresponding measures are described.

Key words　Parallel capacitor bank　Harmonic restrain　Series reactor

摘　要　通过对大连某化工厂谐波的检测和分析，阐述电力电容器组投入时对谐波的放大及应对措施。

关键词　并联电容器组　谐波抑制　串联电抗器