It was adopt adequate measures reduce flicker bring influencing premise that analyze voltage flicker.
对电压闪变进行分析，是采取适当措施降低闪变带来影响的前提。
As an important index to assess the energy quality, voltage flicker reflects the power supply quality more directly and quickly.
闪变作为评定电能质量的重要指标，能更直接、更迅速地反映出电网的供电质量。
In this paper, a novel method based on mathematical morphology average filter and energy operator is developed for voltage flicker detection.
提出了一种基于数学形态学均值滤波与能量算子包络检测的电压闪变实时检测的新方法。
Harmonics, reactive power, voltage flicker and negative-sequence current of power grids can affect the power quality and harm the power equipment badly.
电网中存在谐波、无功、电压闪变及负序电流等问题，严重影响电能质量，危害电力设备。
Direct current control method is adopted to make the DSTATCOM produce compensated reactive current, so as to suppress voltage fluctuation and voltage flicker.
采用电流直接控制法，使DSTATCOM产生无功补偿电流，以此抑制电网电压波动与闪变。
Wherefore real-time trace voltage flicker 'envelope and initial phase Angle proceed with possess important theory sense and practical meaning among power system.
因此对电力系统中的电压闪变的包络线与初相角进行实时跟踪就具有重要的理论意义和现实意义。
This method not only can be used in the analysis and calculation of power quality, but also in the theoretical deduction of voltage fluctuation and voltage flicker.
该计算方法可以应用于电力系统电能质量的分析计算，也可以应用于电压波动和闪变的理论推导。
This method not only can achieve the distortionless envelope detection of voltage flicker, but also can detect the time, frequency and amplitude of the signal accurately.
该方法不仅能够对电压闪变信号进行不失真地包络检波，而且能够精确地检测电压闪变信号的时间和包络信号的频率分量及其幅度。
In this paper, the basic principle of generating voltage flicker signal is described and the relationship between the actual generated signal and the given signal is discussed.
本文阐述了电压闪变信号发生的基本原理，探讨了发生器实发信号与设定信号之间的关系。
It full USES of DSP chips for high speed and the advantages of command and MATLAB powerful numerical analysis, signal processing and graphics capabilities to calculate voltage flicker value.
它充分利用DSP芯片运算速度快和专用指令的优点以及MATLAB强大的数值分析、计算、信号处理及图形显示功能等来计算电压闪变值。
In addition, shutdown of production equipment caused by drop off voltage flicker can be recovered or alarmed automatically, which offers effective protection to continuous production process.
同时，系统对闪变电压跌落造成的生产设备停机可以实行自动恢复或报警，为连续性生产工艺提供了一种有效的防护。
So this paper mostly studies the algorithm of detecting voltage sag, voltage fluctuation and flicker in power quality problems.
因此，本论文确定将电能质量问题中的电压跌落和电压波动及闪变现象作为主要研究对象。
Finally, combining programming measurement software together with data-requiring card and potential transformer circuit complete the measurement of three-phase voltage fluctuation and flicker.
最终混合编程检测软件、数据采集卡、电压互感器电路共同完成对电网三相电压波动和闪变的检测。
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。
Active Power Factor Correction to meet EMC limits for harmonic current emissions, and limitations of voltage fluctuations and flicker.
有源功率因数校正满足EMC的谐波电流的排放限制，以及满足电压波动和闪变的限制。
Envelope detection and parameter estimation of each modulation component are the main parts in measurement of voltage fluctuations and flicker.
包络线的检出和调制分量参数估计是电压波动与闪变检测的主要内容。
The article analyzes the principle and influencing factors of flicker, and the compensation devices are put forward to suppress voltage fluctuation and flicker effectively.
分析了风电场闪变产生的原理和影响因素，指出依靠补偿装置可以有效抑制电压波动和闪变。
There are two major shortcomings in this way, one high-voltage high radiation, and the other is prone to flicker so that deterioration of eyesight.
这种方式有两大缺点，一是高电压产生高辐射，二是容易产生闪烁使视力退化。
At present, our country power quality national standard was chiefly stipulated five quotas: frequency, harmonic and voltage deviation, three-phase unbalance and the voltage fluctuation and flicker.
目前我国电能质量国家标准主要规定了五个指标：频率、谐波、电压偏差、三相不平衡及电压波动与闪变。
The detection algorithm of voltage fluctuation and flicker is also discussed in this paper.
文章分析了电压波动和闪变的检测算法。
After SVC was put into operation, power quality problem caused by harmonic current, voltage fluctuation and flicker has been solved.
SVC投入运行后，对非线性负荷产生的谐波电流，电压波动及闪变等引起供电电能质量的问题起到了很好的治理效果。
Voltage fluctuation and large flicker make most of the intelligent instruments and equipment work improperly.
电压波动及闪变过大，将导致许多智能仪表及设备无法正常工作。
The common suggestions of suppressing fluctuation and flicker of supply voltage are presented at last.
文章最后提出了抑制电压波动和闪变的一般性建设。
Based on this requirement, this paper introduced the theory of power quality monitoring, include RMS of voltage and current, power, three-phase unbalance, harmonic and flicker.
在此基础上研究了电能质量监测理论，详细介绍了电压电流有效值、功率、三相不平衡度、谐波和闪变的数字测量方法。
The invention relates to a voltage fluctuation and flicker generation device, which belongs to the power quality control technology field.
一种电压波动和闪变发生装置，属于电能质量控制技术领域。
On the basis of the discussion a calibration method for voltage fluctuation and flicker meter is put forward.
在此基础上提出了一种校验电压波动闪变仪的方法。
At the same time, combines to the transmission coefficient among different voltage classes, through a series of simulations, does researches on the flicker transmission rule in the electrical network.
同时，结合闪变在不同电压等级间的传递系数理论，通过一系列的仿真，研究闪变在电网中的传递规律。
At the same time, combines to the transmission coefficient among different voltage classes, through a series of simulations, does researches on the flicker transmission rule in the electrical network.
同时，结合闪变在不同电压等级间的传递系数理论，通过一系列的仿真，研究闪变在电网中的传递规律。
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