电流谐波 meaning in English
current harmonics
Examples
- Pure sine wave output . current harmonic content is small
输出纯正弦波,电流谐波含量小。 - Realization of detecting current harmonics theory based on the instantaneous reactive power in dsp
基于瞬时无功理论的电流谐波检测算法实现 - Japanese scholar akagi h . put forward instantaneous reactive power theory in 1980s , 20 century , meeting the demand for real time and instantaneousness
20世纪80年代由日本学者赤木泰文提出的瞬时无功功率理论满足了对电流谐波和基波无功电流快速检测的要求。 - The extensive application of power electronics devices in power system 、 industry 、 traffic and family brings serious current harmonic , this harmonic pollution harms to system and electromagnetism environment . so power factor correction technology becomes a new research hotspot
随着各种电力电子装置在电力系统、工业、交通及家庭中的应用日益广泛,电网的电流谐波问题也日益严重,谐波污染给系统本身和周围的电磁环境带来了一系列的危害。 - So there are good prospects for alternating current excitation generators . in this thesis , the operation principle of aceg and the excitation control strategy based on dynamical synchronous reference frame are analyzed , the simulation models of the generator and excitation controller are established based on the saber simulator . according to the requirement of aceg , the converter should have regeneration capability , and the input and output currents of converter should be sinusoidal
由于交流励磁发电机既可能运行于励磁系统向电机转子方输入电功率,也可能运行于励磁系统将转子方输出的电功率回馈给电网,根据交流励磁发电机系统对励磁变频器功率双向流动及变频器输入和输出电流谐波含量少、谐波幅值小的要求,本文提出采用输入和输出性能优良的矩阵式交-交变频器作为励磁电源。