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MRAS
永磁同步电机模型参考自适应控制建模与仿真simulink,采用模型参考自适应( U6C38 u7C1 u6B1 u6B1 u7A1 u5A1 u5A2 U53C2 u8003 u81EA u9002 u5E94)
- 2020-12-28 22:39:01下载
- 积分:1
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refprop
在matlab中调用refprop文件,将refprop放入matlab指定文件夹,更改数据,运行即可(Calling RefProp file in MATLAB)
- 2018-12-07 21:02:57下载
- 积分:1
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14节点牛拉法
说明: IEEE14节点牛顿拉夫逊法潮流计算,5次收敛(Power flow calculation of IEEE14 bus Newton Raphson method)
- 2020-11-25 10:11:25下载
- 积分:1
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abaqus子程序实例
abaqus焊接高斯热源子程序for文件,能运行的(ABAQUS welding Gauss heat source subroutine for file, able to run)
- 2021-01-19 10:28:43下载
- 积分:1
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IEEE-data
包括15个常用的IEEE电网节点数据,有BPA,清华,IEEE和euro四种格式(it contains 15 power grid IEEE data, there are BPA, tsinghua, IEEE and euro format)
- 2011-10-20 10:07:33下载
- 积分:1
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118ieee
说明: 基于bpa的IEEE118节点算例,包含全部发电机、线路、负荷、变压器等(An IEEE118-node example based on BPA)
- 2019-06-26 20:28:16下载
- 积分:1
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eof
说明: 经验正交函数分解,将给出的数据进行时空分离,便于找出数据的空间分布规律及时间规律(The empirical orthogonal function decomposition is used to separate the given data in time and space, so as to find out the spatial distribution and time rule of the data)
- 2020-06-30 10:01:59下载
- 积分:1
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Glauert
说明: 基于Glauert设计法进行计算叶片的风轮直径以及弦长,安装角等数据计算(The calculation of blade diameter, chord length and installation angle based on Glauert design method)
- 2020-06-29 15:00:01下载
- 积分:1
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esprit
跟prony算法一样,ESPRIT(Estimation of Signal Parameters Via Rotational Invariance Techniques)也是一种参数法,它是一种基于旋转不变技术参数估计的信号处理方法,此方法可以高精度地辨识电力系统中任意组合的衰减/非衰减正弦信号的频率,相位及其幅值等信息。它不需要对信号进行同步采样。此方法把信号空间分解为信号子空间和噪声子空间,能够在较短的信号长度内准确的检测出信号中各个谐波和间谐波成分。(ESPRIT)
- 2010-03-04 10:28:04下载
- 积分:1
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VISITAbp
电力变压器是电力系统中的主要设备之一,利用它可以把不同电压的电网联结在一起,组成复杂的电网或庞大的电力系统,并在其中发挥着重要的作用。电力变压器的可靠运行关系到整个电网的安全,如何对电力变压器的运行中的故障进行诊断,已成为电力部门急需解决的问题。目前,以油中溶解气体为特征量对变压器的故障进行分析,得到了广泛应用。
本次设计要求对电力变压器的内部故障进行广泛了解,并应用BP神经网络对变压器进行智能故障诊断软件设计,实现变压器内部故障论断。主要包括以下内容:
1、掌握用以变压器油中气体为特征量,用BP神经网络诊断变压器内部故障的方法
2、用 Visual Basic编制变压器故障诊断软件,具有以下功能:
a) 数据管理功能。包括变压器信息,色谱数据信息等
b) 故障诊断功能。包括用BP神经网络诊断变压器故障的具体实现方法,并给出故障诊断结果
c) 图形显示功能。包括对同一变压器内气体浓度变化曲线的显示等
d) 辅助功能。如帮助信息,诊断方法的介绍等
(Power transformer is one of the main equipment in power system, it can use the network of different voltage linked together, to form a complex network or large electric power system, and plays an important role in it. Power transformer for the reliable operation of the power grid safety, how to run in power transformer fault diagnosis, has become urgent to solve the problem of electric power sector. At present, the DGA in transformer fault analysis, obtained the widespread application.
The design of power transformer internal fault is widely understood, and the application of BP neural network to transformer fault diagnosis software design, realization of transformer internal fault diagnosis. Mainly include the following contents:
1, master for gas in transformer oil as features, using BP neural network diagnosis method of transformer internal fault
In 2, Visual Basic system of transformer fault diagnosis software, has the following functions:
A ) data management function. )
- 2012-05-07 20:40:34下载
- 积分:1