Using Fourierseries, the frequency spectrum analysis was analyzed, and spectrum data of harmony wave less than 19 were calculated.
利用傅里叶级数对其进行了频谱分析,计算了次数小于19次的各次谐波电流均方根值的频谱数据。
2
Through analysis of the current waveform of the semi-control double three-phase 12-pulse rectifier and the expansion of Fourierseries, the main harmonic components of the system were obtained.
通过对半控双三相12脉冲整流器的电流波形分析和傅立叶级数展开,得出系统的主要谐波成分。
3
Fourieranalysis method is proposed for analyzing the discontinuous time series of pressure.