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Description: 电能质量扰动信号,产生电压凹陷、谐波等信号。可以另外下载ST变换的源代码-Power quality disturbance signals, resulting in voltage sag, harmonics and other signals. In addition ST can download the source code transformation
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Size: 26624 |
Author: xfw |
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Description: 此源码为用于电力电子变换器的DSP汇编源程序,可以用来控制逆变器产品电压凹陷波形。-This source for power electronic converters for DSP compilation of source code that can be used to control inverter voltage sag waveform Products.
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Size: 91136 |
Author: q |
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Description: 基于专家系统的电能质量分析。识别程序,电压暂升,暂降-Based on expert system for power quality analysis. Identification procedures, voltage suspense liters sag
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Size: 1024 |
Author: cissy wu |
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Description: OFDM的最新IEEE的文档,用于信道和载波频偏的联合估计算法,比较前沿-OFDM latest IEEE documents, for the channel and the joint carrier frequency offset estimation algorithm to compare the forefront of
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Size: 240640 |
Author: LILI |
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Description: Voltage Sag and Mitigation Using
Dynamic Voltage Restorer (DVR) System
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Size: 455680 |
Author: saad |
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Description: complet out put for the dynamic voltage restorer in simpower systems tool box. power systems voltage and sag removal techniques
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Size: 98304 |
Author: spark |
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Description: 优秀论文及配套源码。电压暂降是动态电能质量问题中最受关注的热点之一。大量新型电力电子设备的广泛使用对电网电能质量的要求越来越高,而且电压暂降在电网中又具有一定的传播性。因此,无论从电网还是用户都迫切需要对电压暂降进行研究和治理。对电压暂降的检测是解决电压暂降的前提条件,故本论文主要对电压暂降的检测方法进行研究。
本文分析了国内外短时电能质量扰动检测的研究现状,并着重讨论了短路故障、感应电动机启动和变压器激磁三种电压暂降扰动情况下电压暂降的特性;在此基础上选择了基于S变换的短时电能质量扰动检测方法,从S变换的结果S模矩阵及S复矩阵中提取出所需数据并以此来对各种扰动情况下的电压暂降的幅值、相位跳变、持续时间和谐波含量进行分析。仿真结果表明,该方法很好地实现了对电压暂降各特征量的检测。
-The voltage sag is one of most hot topics in dynamic electric energy problems. Masses of new power and electron facilities have been put into use widely, requiring a high quality of electric network and power, chiefly the voltage sag. Moreover, the voltage sag can spread in the electric network. So people have every reason to research and control the voltage sag. However, before developing the voltage sag, people have to detect it. On account of the above, this essay will chiefly focus on the detect methods of the voltage sags.
In this paper, the status of the short duration power quality disturbance based on the different method are researched firstly, and emphasizes the characteristic of the voltage sag under the situation of the three kinds of voltage sag disturbances like the short circuit fault, induction motor start-up and transformer excitation. On the basis of the above, the short duration power quality disturbance detection method based on S transform is chosen. The complex m
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Size: 541696 |
Author: NBB |
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Description: generation of voltage sag in power system lines
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Size: 12288 |
Author: madhu |
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Description: 本程序是基于S变换的短时电能质量扰动检测方法实现的,用于分析电压暂降的幅值、相位跳变、持续时间和谐波含量进行分析-This procedure is based on the S transform short-term power quality disturbance detection method implemented for the analysis of voltage sag magnitude, phase transition, duration, and harmonic content analysis
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Size: 18432 |
Author: gaocheng |
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Description: D-statcom for sag and swe-D-statcom for sag and swell
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Size: 12288 |
Author: praveen |
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Description: 电网侧下垂控制模型,可以稳定逆变器输出的频率和电压的幅值-Grid-side sag control model, can stabilize the inverter output frequency and voltage amplitude
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Size: 19456 |
Author: 刘帅 |
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Description: 用hht实现对电力系统中电压sag 和swell 的分解辨识。
宽展了hht电力系统稳定上的应用
-using HHT to analysis power systerm disturbance-sag and swell
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Size: 2523136 |
Author: |
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Description: 基于小波变换的电压暂降定位
利用模极大值原理实现暂降起止时刻的准确检测-voltage sag lacote based on wavelet transform
Used to achieve maximum modulus principle sag beginning and ending time of the accurate detection
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Size: 2048 |
Author: wangjia |
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Description: sag condition operating
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Size: 10240 |
Author: karthick |
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Description: sag能力jar包,涉及到一些客户端的短信能力调用,邮件能力调用的jar包。-Sag capacity jar package, it comes to some of the client' s ability to SMS calls, mail the ability to call the jar package.
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Size: 382976 |
Author: wanq |
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Description: AA8632 Dual Video Amplifier with SAG-AA8632 Dual Video Amplifier with SAG
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Size: 176128 |
Author: Dmitry |
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Description: AA8641 LOW VOLTAGE VIDEO AMPLIFIER with SAG, SOT26-AA8641 LOW VOLTAGE VIDEO AMPLIFIER with SAG, SOT26
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Size: 173056 |
Author: Dmitry |
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Description: how to sag created in power system by fault
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Size: 8192 |
Author: sushil |
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Description: A Study on Bus Voltage Sag Considering the Impedance of SFCL and Fault Conditions in Power Distribution Systems 10.1109-TASC.2013.2238373
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Size: 529408 |
Author: s |
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Description: voltage sag analysys 10.1109-TASC.2013.2238374.pdf
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Size: 419840 |
Author: s |
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