In this paper, a general method for modeling the conductive electromagnetic interference (EMI) sources of pulsewidth modulation (PWM) inverters is presented based on the principle of the double Fourier integral.
基于双重傅里叶积分方法研究了三相PWM逆变器传导干扰源的建模方法。
According to the phase voltage modulated function, the mathematics model in frequency domain of the MSL SVM is derived by dual Fourier transform.
根据相电压调制函数 ,通过双重傅里叶变换 ,得到了最小开关损耗空间矢量调制的频域数学模型 ,并由此对其谐波特性进行了定量的数学分析 ,得到了一些结论。
The modulated models of three major pulse width modulation(PWM)methods for sinusoidal inverters are deduced from means of dual Fourier transform.
通过双重傅里叶变换得到了正弦波逆变器3种主要PWM方法的调制模型,提出了一种新型单极性正弦波PMW(SPWM)方法,并给出了其调制模型。
A method of united principal component analysis and spatial Fourier reconstruction is proposed to analyze HRTFs(Head-Related Transfer Functions).
提出一种联合主成分分析与空间傅里叶重构的方法,在对头相关传输函数(HRTF)数据进行有效压缩的同时,可以从有限的离散空间方向数据重构空间方向上连续的HRTF函数。
By using separation of variables and double Fourier series, we obtain a solution to the initial-boundary value problem of the forced vibration of this rectangular membrane.
利用分离变量法和二重傅里叶级数的方法,得到了矩形膜的受迫振动初边值问题的解。
