浅谈石化企业电气谐波及治理  

DISCUSSION ON MANAGEMENT OF ELECTRICAL HARMONICS IN PETROCHEMICAL INDUSTRY

作　　者：李宠一[1] 

机构地区：[1]中国石化工程建设有限公司,北京100101

出　　处：《石油化工设计》2013年第2期38-40,68,共3页Petrochemical Design

摘　　要：随着石化工业的迅速发展,在石化企业供电系统中变频调速设备、整流设备、UPS电源等非线性设备的使用越来越多,谐波的影响不容忽视。谐波的产生污染了石化企业供电系统,对各类设备安全、可靠性、长期的运行,以及设备的使用寿命都有影响。通过对谐波波源的分析,掌握其规律,论证谐波的危害,提出一系列治理及抑制措施,提高谐波的检测力度和检测标准,真正降低谐波对石化装置的电气危害。With the rapid development of petrochemical industry,nonlinear devices including variable frequency equipment,rectifier and UPS power supply have been widely used in the power system of petrochemical industry.The effect of electrical harmonics cannot be neglected.The production of electrical harmonics pollutes the power system in petrochemical industry,and affects the safety,reliability and long-term operation of various kinds of equipment.This paper discusses the sources of electrical harmonics,demonstrates the harm of harmonics and brings forward some measures for the management and control of electrical harmonics,so as to provide a good using environment for the power system in petrochemical industry.

关 键 词：谐波 谐波测量控制 有源滤波器 谐波治理 

分 类 号：TM711[电气工程—电力系统及自动化]