摘要
介绍了发动机柱形回转体谐波测量及分析的基本原理及方法;详述了不同阶次谐波的测量数据、分析判断方法;给出了谐波的产生原因,以及谐波测量及分析的研究、应用前景。
This paper described the basic principles and methods of engine cylindrical rotary body harmonic measurement and analysis,detailed the measurement data and analytical methods of different orders of harmonic.the causes of harmonics,as well as the research and application prospects of harmonic measurement and analysis are given.
出处
《计测技术》
2012年第2期15-17,共3页
Metrology & Measurement Technology
关键词
谐波
测量
傅里叶变换
柱形回转体
harmonic
measurement
Fourier transform
cylindrical rotary body
