The Harmonic Series的意思|示意

Therefore, it is demonstrated that the shunt or series APF should be used for compensating the current or the voltage harmonic source.

从而说明对电流型或电压型谐波源进行谐波补偿，应该分别使用并联型或串联型apf。

That's the harmonic series that's on that, and what the valves do is they shorten and lengthen that vibrating column of air very much like the cello string on the fingerboard.

这就是圆号上的泛音列,活瓣的作用是增长或减短,空气柱的高度,很像大提琴指板上的弦

The power converters and other nonlinear loads "inject" the harmonic current into the power systems and cause a series of problems.

电力变流器和其他非线性负荷向电力系统“注入”谐波电流，引起一系列问题。

The arc furnace electric system will make appearance of more harmonic current at the series resonant point and the parallel resonant and influence of series resonant is larger for the system.

当电弧炉电气系统在串联谐振点和并联谐振点附近时，均会出较大谐波电流，而串联谐振对系统的影响更大一些。

The harmonic series formula of the Earths disturbing potential is the most extensive applicable expression for the Earths gravity field model.

地球扰动位的球谐展开式表示是地球重力场模型应用最广泛的一种表示方法。

The series active power filter (SAPF) can compensate the harmonic distortion caused by voltage type harmonic source.

串联型有源电力滤波器可较好地补偿电压源型谐波源。