The concept of power quality includes the quality of the supplying voltage with respect to, for instance, voltage sag, imbalance, harmonic distortion, voltage fluctuation and flicker, etc.
质量包括电源电压的质量的能力的概念与有关，例如，电压下跌，不平衡，谐波失真，电压波动并且摇曳，等等。
A systematic concept for the online measuring and analysis of power network harmonic is presented.
提出了电力网络在线谐波测量分析的新系统构架思想。
As the fi rst and only manufacturer, we offer you a complete concept for the harmonic integration of a speaker into an exclusive interior design.
我们是首家及独家制造商提供喇叭和谐融合至独特室内设计的概念。
Special emphasis is given to the concept of looking at the face as a Mosaic, i. e. treating its individual parts in a harmonic way and maintaining mimic units.
特别的重点被给到看脸作为马赛克的概念，即以谐波模式对待它的个别的部分并且保持类比的单位。
The multi-level voltage reinjection concept makes it possible for a converter to provide acceptable harmonic reduction with fewer switching components than the conventional multi-level schemes.
与传统的多级方案相比多级电压注入的优点在于它使用相对较少的开关元件达到消除谐波的目的。
The multi-level voltage reinjection concept makes it possible for a converter to provide acceptable harmonic reduction with fewer switching components than the conventional multi-level schemes.
与传统的多级方案相比多级电压注入的优点在于它使用相对较少的开关元件达到消除谐波的目的。
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