谐波监测分为非在线监测和在线监测两种方法,非在线监测方法采用便携式测试仪,不定期对所关注的疑似谐波源进行测试。在线监测方法一般以监测仪表为核心。
基于ARM9的电网谐波监测系统设计---塑胶行业应用案例,尽在中国自动化网 关键词: ARM9;谐波监测;傅里叶变换 [gap=688]Keywords: ARM9;harmonic detection; Fast Fourier Transform(FFT)
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... harmonic mode crystal ==> 谐波型晶体 harmonic monitoring ==> 谐波监测 harmonic motion ==> 谐波运动,谐和运动,谐运动,正弦运动 ...
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本文设计了一种三相电压电流谐波监测系统。
In this paper, an intelligent instrument is introduced for measuring 3-phase voltage, current and Harmonic.
监测仪与上位机以及网络构成了一套完整的谐波监测系统。
The complete test monitor system of harmonic is made up of monitor apparatus, PC and network.
目前已有的电力谐波监测系统大多采用基于快速傅立叶变换(FFT)的检测方法。
Most of present harmonics-monitors adopt the technique of Fast Fourier Transform (FFT) to detect harmonics. However, FFT needs longer time to collect and process the signal.
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