基于IDT90E36A的谐波表设计方法研究  

Research on design of harmonic meter based on IDT90E36A

作　　者：王健 吴勤卫 张新慧[2] 蔡磊[2] 张明[2] 

机构地区：[1]中国轻工业成都设计工程有限公司,四川成都610015 [2]江苏安科瑞电器制造有限公司,江苏江阴214405

出　　处：《电气传动自动化》2016年第6期37-40,共4页Electric Drive Automation

摘　　要：介绍了谐波的危害和其对电能计量的影响以及谐波监测的重要性。针对该需求讨论了基于IDT90E36A宽动态范围芯片的谐波表设计,研究了该芯片的谐波分析功能,分析了汉宁窗对谐波计量的影响,并给出了谐波的测试数据。The harms and the influence of harmonics on electric power measurement are presented. The importance of the harmonic monitoring is given. According to the requirements,the design of harmonic meter based on the IDT90E36 A wide dynamic range chip is introduced,and its harmonic analysis function is detailed based on the chip. The influence of Hanning Windows on harmonic measurement is analyzed,and the relevant harmonic test data are also given.

关 键 词：90E36A 谐波分析 DFT 汉宁窗 

分 类 号：TM933[电气工程—电力电子与电力传动]