The experiment results show input power factor, distortion factor, crest factor, total harmonic distortion and harmonic components.
给出了输入功率因数、畸变因子、峰值系数、总谐波畸变率和谐波分量的实验结果。
Along with the increase of high-capacity loads' impact and electricity grid connection of a large number of power electronic devices, the complexity of power system harmonic components increases.
随着大容量冲击性负荷的增加以及大量电力电子设备接入电网,电力系统谐波成分的复杂性也随之增加,对电网了造成严重污染。
The single-phase harmonic current components can also be detected by the method effectively through constructing a dummy symmetry three-phase power system.
通过构造一个虚拟的三相对称系统,该检测方法可以推广到单相电力系统的谐波电流检测。
It is the basis of power system harmonic analysis to model power system components at harmonic frequencies.
建立适当的电力系统元件谐波模型是电力系统谐波分析的基础。
Two critical parameters of power quality are run-time voltage and harmonic components.
电能质量中的两个重要参数是运行电压和谐波状况。
But rectifier type power electronic components may produce harmonic current and make contact grid's current distorting.
用于整流的电力电子器件会产生谐波,造成接触网电流畸变。
Digital controllers are the key components of the new injection type hybrid active power filter, and they decide the main functions and indices of the total harmonic eliminating system.
数字化控制器是新型注入式混合有源滤波器的核心部分,它决定了整个谐波治理系统的主要性能和指标。
An arithmetic for remote parallel compensation, based on symmetrical components harmonic power flow, is given to solve the problem of voltage distortion of sense loads.
介绍了对称分量下解耦谐波潮流计算,提出谐波异地并联补偿的算法,并给出计算实例。
Power and industrial equipment engineers incorporate harmonic, vibration and rotary dynamic analysis in designing rotating machinery and components.
电力和工业设备的工程师在旋转机械和器件的设计中纳入了谐振,振动和旋转的动态分析。
Shunt Active Power Filter SAPF is an effective means of harmonic pollution control, and compensation can effectively suppress the harmonic components in the power grid.
并联型有源电力滤波器(SAPF)是治理谐波污染的有效手段,能有效的抑制和补偿电网中的谐波成分。
It has the advantages of both the PER method and the ar method, and is mainly used to estimate the power spectrum of a short signal composed of harmonic components with random noise.
该方法吸取了PER方法和AR方法各自的优点。它主要适用于短的谐波加随机噪声信号的功率谱估计。
It has the advantages of both the PER method and the ar method, and is mainly used to estimate the power spectrum of a short signal composed of harmonic components with random noise.
该方法吸取了PER方法和AR方法各自的优点。它主要适用于短的谐波加随机噪声信号的功率谱估计。
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