暂降

本文利用DSP对该方法进行了试验验证，结果表明该方法能够提高检测暂降起始时间准确度。

This method was verified in the DSP , The result shows that the method improves accuracy of the starting time of voltage sags detection .

基于Hilbert变换和dq变换的电压暂降检测新方法

New Method for the Detection of Voltage Sag Based on Hilbert Transform and dq Transform

DVR和逆变式微电源配合补偿微电网中电压暂降问题的研究

Compensating Voltage Sags in Microgrid Using Dynamic Voltage Restorer and Inverter Microsource

通过MATLAB仿真对比，认为基于α-β/d-q的电压暂降检测算法计算量小，实时性强，但是对噪声和谐波比较敏感。

The simulation result of MATLAB proved that algorithms based on α - β / d-q transform detects voltage sag in real-time with low computation , but sensitive to noises and harmonics .

文中还提出了将电压暂降纳入到供电可靠性定义中的思路，并探讨性地给出了计及暂降等效时间的供电可靠率修正指标RS。

It also proposes that the definition of power supply reliability should consider the voltage sags , and represent a discussional RS index to revise the reliability .

边界控制方法在DVR样机研制中的应用DVR和逆变式微电源配合补偿微电网中电压暂降问题的研究

Boundary Control of Dynamic Voltage Restorers Compensating Voltage Sags in Microgrid Using Dynamic Voltage Restorer and Inverter Microsource

基于Dyn测度的电压暂降检测方法

A dynamics - based method for Voltage Sags Detection

本文提出了一种基于S变换和PSO-SVM的电压暂降源识别方法。

A method based on S-transform and PSO-SVM is proposed to identify the source of voltage sags .

采用仿真工具和STFT时频分析方法对短路故障、变压器激磁和大容量电动机起动引起电压暂降进行分析和特征提取。

The simulation program and STFT time frequency method are used to analyze and extract the characteristics of voltage sags caused by system fault , motor starting and transformer energizing .

在本设计的单相DVR仿真模型中，采用快速的前馈控制以及补偿电压最小的同相电压补偿法对负载电压进行补偿，仿真实验证明DVR能很好地对负载侧的电压暂降进行抑制。

In this design single-phase DVR simulation model , we use the rapid feed-forward control , and the minimum voltage compensation method to compensate the load voltage . Then the simulation experiment also has proved DVR can restrain the load voltage sag well .

本文在对DVR工作原理，装置基本结构分析和研究的基础之上，提出连续型补偿结构，并对电压暂降故障检测算法以及电压补偿策略、DVR控制策略等进行了相应的研究。

In this paper , the working principle of the DVR , device analysis and study of the basic structure of the basis of continuous compensation structure proposed , and the voltage sag fault detection algorithms and voltage compensation strategy , DVR control strategy for the corresponding research .

为了更好地对负载侧的电压进行补偿，本文对动态电压恢复器配合其它的补偿方式进行了研究，最终采用了两个DVR进行串联来对敏感负荷的电压暂降进行抑制。

In order to have better result on the side of the load voltage compensation , this paper use the dynamic voltage restorer with other compensation methods to restrain the voltage sag , and finally adopted two DVR in series as the method to restrain the voltage sag .

基于CBEMA（ComputerandBusinessEquipmentManufacturersAssociation）曲线给出了一种电压暂降引起的失电损失定量评价指标&失电成本。

On the basis of the curve from Computer and Business Equipment Manufacturers Association ( CBEMA ) a quantitative evaluation index of load-loss caused by voltage sag , i.e. , load-loss cost , is given .

超级电容器储能系统（SCES）具有快速反应、高功率输出、高效率等优点，能够同时输出有功功率和无功功率，不仅可以补偿电压暂降，也可以应对冲击负荷与瞬时停电。

Super capacitor energy storage ( SCES ) has the advantage of quick response , high power output , high efficiency and the ability to output both active and reactive power . SCES can not only compensate the voltage sag , but also cope with impact load and temporary outage .

环网配电网络电压暂降分析的临界比距法

Critical Percentage Method of Meshed Distribution Networks for Voltage Sag Analysis

基于短时傅里叶变换的电压暂降扰动检测

Voltage Sag Disturbance Detection Based on Short Time Fourier Transform

电压暂降补偿系统中超级电容临界电压的确定

Determination of Super-Capacitor Critical Voltage in Voltage Dip Compensate System

配电网中电压暂降源的检测方法比较

Comparison on methods for voltage sag source detection in power distribution network

一种电压暂降对敏感设备影响程度评估的新方法

New Method for Estimating Influence Degree of Sensitive Equipment to Voltage Sag

电压暂降过程中敏感动态负荷建模问题研究

Study on Sensitive Dynamic Load Modelling during Voltage Sag Process

典型电气设备对电压暂降的敏感度问题研究

Research on the Susceptibility of Typical Electrical Devices to Supply Voltage Sags

基于超级电容器储能的电压暂降补偿分析

Analysis of voltage sag compensation based on energy storage of super capacitor

复杂配电网的电压暂降随机预估方法

Stochastic Estimation Method of Voltage Sags in Complex Distribution Systems

电压暂降的计算及故障点电压暂降系数确定

Voltage Sag Analysis and Fault Position Sag Coefficient Calculation

电力市场的发展对电压暂降提出了更加严格的限制。

The development of electric power market enforced the restriction to voltage sag .

马达起动，电压暂降，计算模型。

Motor Starting , Voltage Sags , Calculation Model .

受系统不确定因素影响的电压暂降频次评估

Assessment of Voltage Sag Frequency Influenced by Uncertain Influential Factors of Power System

基于小波变换的配电网电压暂降的干扰源辨识

Interference source identification of voltage sag in distribution system based on Wavelet Transform

电能质量在线综合监测中电压暂降的识别与评估

Recognition and Estimation of Voltage Sags in Power Quality Comprehensive Monitoring on Line

利用所提的方法对投运空载变压器引起的电压暂降波形进行了分析，对电压暂降的起点定位非常准确。

Voltage sag caused by transformer energizing is solved by the proposed method .