The proposed method accords with the national new standard promulgated in 2000 , and is consistent with the method of detecting flicker recommended by iec . compared with the traditional methods , the new one can be realized more easily and save the cost of device effectively 新方法符合我国2000年颁布的电压波动与闪变国家新标准，在原理上和iec推荐的闪变测量方法是一致的，但更易于实现，可有效降低测量装置成本。
The simulating results indicate the asvg put forward in the dissertation can not only fulfill the multifunction such as compensating harmonics 、 reactive power 、 balancing the loads and so on , but also suppresses the voltage fluctuation on dc side and balance of capacitances " voltage 仿真结果表明，本文提出的静止无功发生器不仅具有补偿谐波、无功，平衡负载等多种功能，还能有效抑制直流侧电压波动，平衡电容电压。
With the development of power electronic technology , much nonlinear , impactive and imbalance load emerges in power system . as a result , power quality has deteriorated . the problem of voltage fluctuation and flicker , one issue of power quality , becomes more and more serious 近年来，依托电力电子技术发展起来的用电负荷日益增多，由于它们非线性、冲击性及不平衡的用电特性，造成诸多电能质量问题，电压波动与闪变就是其中之一。
The application of custom power is quite promising in distributed systems . it becomes one of the research emphases in recent years . its objective is to reconstruct distribution system into real time controlled and flexible one , which has no flickers , no asymmetry , and no harmonics 其目的是通过系统的方法，将配电系统改造成无电压波动、无不对称以及无谐波的实时控制的柔性化配电网，以满足电力负荷对供电质量和供电可靠性日益提高的需求。
Abstract : the underground load characters in yinshan mine were analyzed . based on the technical features of various kinds of reactive compensation devices , it was proposed that low voltage capacitance dynamic compensation mode shall be adopted for compensating reactive power and lowering voltage fluctuation 文摘:对银山铅锌矿井下负荷性质进行了分析，根据各种无功补偿装置的技术特点，提出采用低压电容动态补偿方式对该矿井下无功进行补偿和降低电压波动。
By reason that on - line monitoring data of electrical equipment are affected by many factors such as reference voltage of pt , outside environment , running mode , voltage fluctuation and random factors , they will be dispersive and fluctuant . what is more , distortion is possible for data while they are transmitted 由于在线数据是在设备运行的条件下获得，会受到各种因素如pt处获得的基准电压、外界环境、系统运行方式、电压波动以及一些随机因素的影响，得到的数据会有一定的分散性和波动，即使在数据的传输过程中，数据也可能会失真。
The basic concepts and character values of voltage fluctuation and flicker are introduced firstly , and then the common methods of suppress the voltage fluctuation are discussed . further more , the process of extracting voltage fluctuation signal and calculating flicker values is analyzed , and the principle of detecting voltage fluctuation and flicker is detailed . by analyzing and comparing the features of the methods and devices in existence , a new digital detection method is present 论文介绍了电压波动和闪变的基本概念、特征量以及抑制电压波动与闪变的常用方法，从电压波动信号的提取和闪变值的获得两方面系统地阐述了电压波动与闪变的检测原理，分析比较了现有测量方法和装置的特点和优劣，在此基础上，提出了一种新的数字式微机检测方法。
