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Stand-Alone-Intelligent-Digital-Distance-Relay
Remote end infeed causes problems in distance relay measurement, especially under high resistance earth fault conditions. Although a distance relay set to an ideal operating region can cover the fault resistance at one particular load Condition, the operating region is affected by changes in load condition. Hence a distance relay may overreach or underreach when load changes. From the main factors which affect the ideal digital distance relay operating region, a stand alone intelligent digital distance relay which
can adapt to these changes is presented. This approach does not need communication links from the remote end of the line or the system control center. Numerous computer simulations have been
carried out on realistic system configurations and the result9 show that them is a high potential for developing an intelligent digital
distance relay.
- 2011-07-11 22:59:56下载
- 积分:1
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lianxuchaoliu
MATLAB连续潮流程序(9节点)
(百度百科)连续潮流需要注意的问题:
1 连续潮流中两个重要的问题是:连续参数的选择和步长的确定。参数选取不正确或是步长不合理都会导致潮流不收敛。
2 连续潮流所求出的负荷裕度是针对特定网络状态和特定的负荷增长方式而言的。当增长方式改变或是网络结构或是参数发生改变后,连续潮流求出的负荷裕度是会改变的。
3 至今为止,出现了基于负荷增长的连续潮流、基于网络断线故障的连续潮流等。
(MATLAB continuous flow program (9 nodes)
(Baidu Encyclopedia) continuous flow problems that need attention:
A continuous trend in two important questions are: selection and step continuous parameter determining long. Parameter selection is incorrect or unreasonable step will not lead to the convergence trend.
2 continuous load margin is determined by the trend for a particular network status and specific in terms of load growth. When changing the growth mode or network structure or parameters are changed, the load margin is calculated continuous trend will change.
3 So far, there has been a continuous trend based on load growth, based on network fault and continuous flow and so on.)
- 2015-05-18 09:06:53下载
- 积分:1
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FH
说明: 用随机数发生器产生二进制序列,他作为FSK调制器的输入。FSK调制器的输出受到概率a的加性高斯噪声污染,仿真得出系统的误码率。( Has the binary sequence with the random number generator, he takes FSK modulator s input. The FSK modulator s output receives probability the Canada Gauss noise pollution, the simulation obtains system s error rate. )
- 2010-07-16 19:13:22下载
- 积分:1
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Classification_toolbox
matlab分类工具箱源码,在matlab下运行可以对数据进行多种分类,并有说明文档,可以根据文档进行操作,实现分类。(classification Matlab toolbox source, Matlab can run on a variety of data classification, and documentation, according to documentation for operation, achieving classification.)
- 2007-02-26 21:09:08下载
- 积分:1
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matlab2012b_std
matlab2012b的安装方法,单机安装及局域网服务器安装-matlab2012b,license( installation method, installation of stand-alone installation and LAN Server)
- 2013-12-03 19:31:35下载
- 积分:1
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ocl
实现了指纹图像的质量措施ocl(方向确定度),并以网格形式显示(Measures to achieve the quality of the fingerprint image ocl (direction determining degrees), and displays a grid)
- 2013-12-22 00:00:36下载
- 积分:1
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Image_Spatial_Filtering
Spatial filtering foe digital image processin
- 2015-04-09 01:56:08下载
- 积分:1
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FDFD_Perf3D.m.tar
Analyze performance of 3D FDFD algorithm for large systems.
- 2014-09-16 17:44:57下载
- 积分:1
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polar-codes
二进制删除信道下的极化码编译码,包括信道的极化,编码,以及SC算法下的译码。(The binary erasure channel polarization codes, including channel coding and decoding, polarization, under SC algorithm.
)
- 2021-04-22 16:28:48下载
- 积分:1
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main
利用参数辨识法提取相关对准参数,从而估计出陀螺漂移和数学平台偏角并进行补偿。仿真结果表明,开路罗经法对准具有较高的对准精度、较好的快速性,能够满足捷联惯导系统在静基座下实现自对准的要求。(Expressions of mathematical platform misalignment angles of the open-loop algorithm are derived and parameter identification method is
used to pick-up the corresponding coefficients from angle measurements in order to identify and compensate gyro drifts and platform misalignment.The simulation results show that the open circuit gyrocompass alignment of SINS can all meet the requirement of SINS initial alignment with high accuracy and quick reaction on static base. thus can meet the high-precision alignment requirement of carrier based inertial navigation system on swinging base.
)
- 2014-02-09 15:52:36下载
- 积分:1