电测与仪表2012,Vol.49Issue(6):86-88,92,4.
两种单相电路的任意次谐波检测比较
The Comparision between Two Methods of Random Harmonic Detection in Single-phase Circuit
许瑾 1胡敏 1谌海云1
作者信息
- 1. 西南石油大学电子信息工程学院,成都610500
- 折叠
摘要
Abstract
Because of random,stability and distribution and so on various factors,it is' difficult to detect power system harmonic in real-time. The hardware requirements of amplitude separation are complex,and real-timeliness are poor. This paper introduces rotating coordinate transform, and deduces the process of the two real-time random harmonic
detection, and gives the simulation based on the theory for 5 harmonic, realizes the real-time detection of 5 harmonic,
and proves that both of the two methods can complete detecting random harmonic in real time by change the parameter of
the hardware. But the real-time and hardware requirements of Amplitude separation are worse than rotating coordinate
transform.关键词
单相电路/任意次谐波/幅值分离/旋转坐标Key words
single-phase circuit/ random harmonic/ amplitude separation / rotating coordinate分类
信息技术与安全科学引用本文复制引用
许瑾,胡敏,谌海云..两种单相电路的任意次谐波检测比较[J].电测与仪表,2012,49(6):86-88,92,4.