harmonic component

The harmonic component in city power grids has considerably increased since more and more nonlinear power loads turn up in the grids.

随着越来越多的非线形电力负荷投入使用，使城市电网中的谐波分量猛增。

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This method can inspect the harmonic component and reactive power immediately.

该方法可以实现快速的检测出谐波分量，并补偿无功功率。

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Application of harmonic component-influence coefficient balance method for fast balance of 200 MW turbine rotor

200MW汽轮机转子快速动平衡&谐分量-影响系数法的应用

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Harmonic Component Extraction From a Chaotic Signal Based on EMD Method

基于EMD方法的混沌信号中周期分量的提取

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The low harmonic component of the third strategy is the lowest, which is the most suitable for single-phase multilevel converters.

第三种方案的低次谐波含量最低，最适合于单相多电平变流器。

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In this paper, the curve-fitting method is used for fitting the measuring signal distinguishes and retains the first harmonic component;

本文应用曲线拟合法对测量信号进行拟合，识别并保留了一次误差运动，正确消除了测量球的偏心，从而得到包含一次误差运动在内完整的误差运动。

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The Identification of Distribution Characteristics about Harmonic Component over Grinding Surface of Bearings

轴承磨削表面谐波的分布特征识别

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The Method of Picking up the Harmonic Component in Wave Optimizing and Power Converting

优波功率变换中谐波分量的提取

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The content of studying in this paper includes analyzing measuring theory of the method of harmonic component through computer simulating and basic experiments;

主要研究内容包括：通过计算机仿真分析和基础试验研究，分析谐波分量法的测试原理；

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A High-Accuracy Algorithm for Measuring Frequency of Power System Considering the Impact of Harmonic Component

一种考虑谐波分量影响的高精度电力系统测频方法

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Detecting fast and precisely the harmonic component of network current is very important to depress harmonics and compensate reactive power.

准确、快速地检测电网电流中的谐波成分，是谐波抑制和无功补偿的关键。

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The same conclusion is to mutual inductance, which is also a 2nd harmonic component of rotor angle.

相绕组间的互感也不为零，也是随转角变化的2次谐波分量。

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In the voltage regulating process the output voltage waveform is good and there is no impulse current and harmonic component generated.

在调压过程中，输出电压波形良好，无冲击电流及谐波的产生。

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With voltage modulation ratio debasing, output harmonic component is added;

随着电压调制比的降低，输出谐波成分增加；

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Fast algorithm for power harmonic component decomposition

一种提取电力系统谐波的快速算法

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This paper analyzes the harmonic component of the bridge type current limiter with resistive load.

以阻性负载为例分析了桥式限流器的谐波问题。

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A new method for choosing the order of circular harmonic component

一种选择圆谐分量级次的新方法

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Analysis Performance of Negative Sequence Current Filter Affect by Harmonic Component

谐波对负序滤过器工作状态影响分析

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A harmonic component's database of the coupler's rotation-angle function for linkage's dimensional types is established firstly.

首先在已建立的连杆转角函数谐波特征参数的数据库中，通过模糊识别方法，识别出能够近似实现刚体导引的机构基本尺寸型；

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The AC voltage supplied by the system contains no voltage distortion and only a small quantity of harmonic component.

系统向负载提供的交流电压中谐波含量小，无电压波形畸变。

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A recursive fast Fourier transform of single harmonic component

一种递推式单次谐波快速傅立叶算法

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It adopts Fast Fourier ( FFT) as algorithm in analysis of harmonic component.

对于谐波的分析采用快速傅立叶（FFT）算法。

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A pulsating torque component can be compensated by inject a selected harmonic component to the phase current.

消除转矩脉动可以通过对定子电流加入谐波的方式完成。

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SPWM modulation is the important way to improve the invert power supply voltage efficiency and reduce the harmonic component.

SPWM调制是提高逆变电源电压利用率和减少谐波分量的重要方法。

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But inverter has its own inherent characteristics, and the output voltage contains much more high secondary harmonic component.

但是由于逆变器固有的特性，导致其输出电压中含有较多的高次谐波分量。

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Research on Non-harmonic Component Bridge Type Current Limiter

无谐波失真桥式限流器的研究

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It contains very high harmonic component and the power factor is very low. It will also interfere the mains as a radiator.

它含有极高的谐波分量，电能浪费严重，电路的功率因素很低，并且作为一个谐波电流源，干扰电网线电压，产生向四周辐射和沿导线传播的电磁干扰。

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Through theoretical research, it illustrates deeply the influence on the analysis result of flicker caused by the harmonic component in carrier.

通过理论分析研究，深入阐明了载波中的谐波成分对闪变分析结果的影响。

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Invariant Pattern Recognition Based on Circular Harmonic Component m-r Plane

基于圆谐波m-r平面的不变模式识别

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Analysis and Research of Rectifier Generator with Low Harmonic Component

低谐波含量整流器发电机分析研究

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