In order to achieve the function that the corresponding filter branch switchs on when harmonic exists,frequency spectrum analysis is adopted in this paper.
为了使存在某次谐波时,其相应的滤波支路就投入运行,采用了频谱分析来进行控制。
参考来源 - 新型的动态电力滤波器设计Through vibration frequency spectrum analysis of no-tillage seeder in field, its vibration characteristics were obtained.
通过对播种机的田间振动频谱分析，得到了它的的振动特征。
参考来源 - 基于虚拟仪器的农机测试系统的研究及其应用·2,447,543篇论文数据，部分数据来源于NoteExpress
First, it introduces the principle and algorithm of frequency spectrum analysis.
首先讲述了频谱分析的原理以及实现的算法。
This paper introduced a method of forecasting precipitation with frequency spectrum analysis.
本文介绍了用频谱分析法进行降水量分析和预报的基本方法。
The influence of some factors on pressure oscillation is studied by frequency spectrum analysis.
采用频谱分析方法，分析诸因素对压力振动特性的影响。
应用推荐