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。
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。
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。
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。
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。
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 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。
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 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。
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。
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。
According to IEC's standards involved, voltage fluctuation and flicker become a index of power quality.
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。
It covers five aspects: supply voltage tolerance, utility harmonic, three-phase voltage unbalance, power system frequency tolerance, voltage fluctuation and flicker.
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.
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。
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