当通常的均方根电流被打断，这样的一个电机可以产生一个可达几千伏的电涌过压。
Such a motor can produce a transient overvoltage, reaching many thousands of volts, when the normal rms current is interrupted.
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。
Using Fourier series, the frequency spectrum analysis was analyzed, and spectrum data of harmony wave less than 19 were calculated.
介绍了逆变器谐波电流均方根值最小的脉宽调制(PWM)。
This paper introduces the pulse wide modulation (PWM) based on minimum root-mean-square value of harmonic current of inverter.
介绍了逆变器谐波电流均方根值最小的脉宽调制(PWM)。
This paper introduces the pulse wide modulation (PWM) based on minimum root-mean-square value of harmonic current of inverter.
应用推荐