我经常发觉，单独使用闪变模式效果不佳，但这种方法对我却起了很大作用。
I usually find the swish pattern alone to be weak and ineffective, but this method works very well for me.
它涵盖五个方面：供电电压允许偏差、公用电网谐波、三相电压不平衡度、电力系统频率允许偏差、电压允许波动和闪变。
It covers five aspects: supply voltage tolerance, utility harmonic, three-phase voltage unbalance, power system frequency tolerance, voltage fluctuation and flicker.
对这些轻型金属外观元素的重复使用和仔细排布创造了一种持续的光影闪变效果，给予这栋四周围有树木的建筑柔和的外观。
The repetition and careful arrangement of these lightweight facade elements produces a constant play of light and shadow, giving the building a soft appearance among the surrounding trees.
文章分析了电压波动和闪变的检测算法。
The detection algorithm of voltage fluctuation and flicker is also discussed in this paper.
针对当前闪变仪存在的问题，提出了若干改进。
Some improving methods are proposed based on existing problem of flickermeter.
在此基础上提出了一种校验电压波动闪变仪的方法。
On the basis of the discussion a calibration method for voltage fluctuation and flicker meter is put forward.
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。
The invention relates to a voltage fluctuation and flicker generation device, which belongs to the power quality control technology field.
电能质量问题包括以下几种：电涌、电压闪变、断电、谐波等。
There are several power quality issues such as power surges, voltage sags, outages, harmonics, etc.
试验结果表明，闪变测量模块的测量精度满足IEC的精度要求。
The experimental results indicate that the measurement accuracy of flicker measuring module satisfies the requirement of IEC.
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。
Envelope detection and parameter estimation of each modulation component are the main parts in measurement of voltage fluctuations and flicker.
在此基础上，本文建立了负荷的暂态模型并提出了闪变扰动源识别算法。
Then a suit of model and algorithms used to identify the flicker load are presented in this paper.
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。
Through theoretical research, it illustrates deeply the influence on the analysis result of flicker caused by the harmonic component in carrier.
本文首先分析了闪变扰动源的闪变机理和闪变分量在电力系统中的传递规律。
Firstly, the mechanism of flicker disturbance and transfer rule of flicker in power system are discussed in this paper.
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。
Active Power Factor Correction to meet EMC limits for harmonic current emissions, and limitations of voltage fluctuations and flicker.
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。
In this paper, a novel method based on mathematical morphology average filter and energy operator is developed for voltage flicker detection.
闪变功率概念与闪变功率测量方法的提出，为闪变研究与治理提供了更全面、有效的信息。
The proposition of flicker power concept and its measurement methods offers more overall and effective reference information for research and management of flicker.
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。
Harmonics, reactive power, voltage flicker and negative-sequence current of power grids can affect the power quality and harm the power equipment badly.
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。
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.
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。
The article analyzes the principle and influencing factors of flicker, and the compensation devices are put forward to suppress voltage fluctuation and flicker effectively.
根据国际电工委员会(iec)的有关标准，电压波动和闪变被作为衡量电能质量的重要指标。
According to IEC's standards involved, voltage fluctuation and flicker become a index of power quality.
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。
Direct current control method is adopted to make the DSTATCOM produce compensated reactive current, so as to suppress 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 be used in the analysis and calculation of power quality, but also in the theoretical deduction of voltage fluctuation and voltage flicker.
论述了现有波动电压检测方法的原理、特点、适用范围，分析了现有闪变值的计算方法及其不足；
And the thesis expounds detection methods of current voltage fluctuation in the principle, characteristic, application scope, and analyzes present calculation technology and deficiency;
为了仿真评估电弧炉引起的闪变严重度，对闪变仿真法及其在电弧炉供电系统中的应用进行了研究。
In order to assess the flicker caused by electric arc furnace, the simulation method to assess flicker and its application in electric arc furnace power system was studied.
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。
With detailed study on the theoretical calculation of short term flicker severity, a novel digital method of calculating instantaneous perceptibility p and short term flicker severity Pst is deduced.
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。
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.
仿真结果表明，所设计的闪变仪能够实现电压闪变过程中的在线检测，从而为控制电能质量提供了新的途径。
The result of simulation verifies that this flicker meter is able to detect the flickering process on line; the design provides a new path for controlling the quality of power energy.
本文在考察了闪变计算公式中网络阻抗角数值大小的影响作用后，提出了一种闪变计算中阻抗角工程实用估算方法。
Based on effect of the impedance Angle value size in flicker calculation formula, an engineering estimation method of impedance Angle for flicker calculation is presented in this paper.
另一方面，现代配电网上用于冶炼的电弧炉和铁路牵引机车等波动性负荷，会使电网电压频繁波动，造成电压闪变。
On the other hand, because of the fluctuating load, such as arc furnace and railway traction locomotive, the voltage of the network will frequently fluctuate and lead to voltage flash.
另一方面，现代配电网上用于冶炼的电弧炉和铁路牵引机车等波动性负荷，会使电网电压频繁波动，造成电压闪变。
On the other hand, because of the fluctuating load, such as arc furnace and railway traction locomotive, the voltage of the network will frequently fluctuate and lead to voltage flash.
应用推荐