• 文章分析电压波动闪变检测算法

    The detection algorithm of voltage fluctuation and flicker is also discussed in this paper.

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  • 针对当前闪变存在问题提出了若干改进

    Some improving methods are proposed based on existing problem of flickermeter.

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  • 文章最后提出抑制电压波动一般性建设。

    The common suggestions of suppressing fluctuation and flicker of supply voltage are presented at last.

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  • 基础上提出一种校验电压波动方法

    On the basis of the discussion a calibration method for voltage fluctuation and flicker meter is put forward.

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  • 地面中心喷闪变响光花朵空中绿、黄光亮珠。

    Effects: White strobe on the ground; red, green, yellow stars in the sky.

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  • 电压波动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.

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  • 电能质量问题包括以下几种涌、电压闪变断电谐波

    There are several power quality issues such as power surges, voltage sags, outages, harmonics, etc.

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  • 电压进行分析采取适当措施降低闪变带来影响前提

    It was adopt adequate measures reduce flicker bring influencing premise that analyze voltage flicker.

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  • 闪变仪校准时需要调整参数是传递函数的放大倍数,即增益K

    The parameter must be adjusted is the gain K in the transfer function.

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  • 试验结果表明闪变测量模块测量精度满足IEC精度要求

    The experimental results indicate that the measurement accuracy of flicker measuring module satisfies the requirement of IEC.

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  • 包络线检出调制分量参数估计电压波动闪变检测主要内容

    Envelope detection and parameter estimation of each modulation component are the main parts in measurement of voltage fluctuations and flicker.

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  • 此基础上,本文建立了负荷暂态模型并提出了扰动源识别算法

    Then a suit of model and algorithms used to identify the flicker load are presented in this paper.

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  • 经常发觉单独使用闪变模式效果不佳这种方法很大作用。

    I usually find the swish pattern alone to be weak and ineffective, but this method works very well for me.

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  • 通过理论分析研究深入阐明载波中的谐波成分分析结果影响

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

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  • 利用快速傅立叶换方法谐波纯正弦波等稳态现象进行分析

    As to steady state phenomena, the traditional signal analysis tool FFT is used for harmonic analysis and flicker.

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  • 本文首先分析扰动闪变机理闪变分量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.

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  • 有源功率因数校正满足EMC谐波电流排放限制以及满足电压波动闪变限制

    Active Power Factor Correction to meet EMC limits for harmonic current emissions, and limitations of voltage fluctuations and flicker.

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  • 提出基于数学形态学均值滤波能量算子包络检测电压实时检测的新方法。

    In this paper, a novel method based on mathematical morphology average filter and energy operator is developed for voltage flicker detection.

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  • 功率概念闪变功率测量方法提出闪变研究治理提供了全面有效信息

    The proposition of flicker power concept and its measurement methods offers more overall and effective reference information for research and management of flicker.

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  • 电网中存在谐波、无电压闪变电流等问题,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.

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  • 本文阐述电压信号发生基本原理,探讨了发生器实发信号与设定信号之间关系

    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.

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  • 分析了风电场产生原理影响因素,指出依靠补偿装置可以有效抑制电压波动闪变

    The article analyzes the principle and influencing factors of flicker, and the compensation devices are put forward to suppress voltage fluctuation and flicker effectively.

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  • 根据国际电工委员会(iec)有关标准电压波动被作为衡量电能质量重要指标

    According to IEC's standards involved, voltage fluctuation and flicker become a index of power quality.

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  • 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

    Direct current control method is adopted to make the DSTATCOM produce compensated reactive current, so as to suppress voltage fluctuation and voltage flicker.

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  • 因此对电力系统中的电压闪变包络线相角进行实时跟踪具有重要理论意义现实意义

    Wherefore real-time trace voltage flicker 'envelope and initial phase Angle proceed with possess important theory sense and practical meaning among power system.

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  • 计算方法可以应用电力系统电能质量分析计算可以应用于电压波动闪变理论推导

    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.

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  • 论述现有波动电压检测方法原理特点适用范围,分析了现有闪变计算方法及其不足

    And the thesis expounds detection methods of current voltage fluctuation in the principle, characteristic, application scope, and analyzes present calculation technology and deficiency;

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  • 为了仿真评估电弧引起严重度,对闪变仿真及其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.

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  • 最终混合编程检测软件、数据采集电压互感器电路共同完成电网三相电压波动闪变检测。

    Finally, combining programming measurement software together with data-requiring card and potential transformer circuit complete the measurement of three-phase voltage fluctuation and flicker.

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  • 最终混合编程检测软件、数据采集电压互感器电路共同完成电网三相电压波动闪变检测。

    Finally, combining programming measurement software together with data-requiring card and potential transformer circuit complete the measurement of three-phase voltage fluctuation and flicker.

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