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decomposed_thermal_hydraulic_calculation
说明: 热力系统中将水力模型与热力模型同时考虑,使用牛顿拉夫逊算法进行分解求解。(Hydraulic model and thermal model are considered simultaneously in the thermal system, and Newton Raphson algorithm is used to solve them.)
- 2020-12-22 12:09:06下载
- 积分:1
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Design-Test
电力系统分布式电源,计算某电力系统中分布式电源合理设计(Power System Distributed Power)
- 2021-03-06 14:39:30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
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PVarray_detailedmodel_100kW_1
100kW光伏电源接入25kV配电网,官方例子,在simulink可运行(100kW photovoltaic power supply is connected to 25kV distribution network)
- 2021-04-18 16:58:52下载
- 积分:1
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PQIPIQ
有源滤波器补偿电流谐波检测算法PQ和IP/IQ法,simulink搭建模型并且误差极小(Active filter compensation current harmonic detection algorithm PQ and IP/IQ method, simulink build model and the error is minimal)
- 2017-04-27 10:52:58下载
- 积分:1
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Microgrid-Research
微电网已成为一些发达国家解决电力系统众多问题的一个重要辅助手段。(Overview on Microgrid Research)
- 2011-11-06 22:09:01下载
- 积分:1
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Variable_wind_grid
说明: PSCAD可变风场接配电网模型,内含详细模型参数说明,简单易懂,参考价值高,非常适合初学者学习,可运行(PSCAD variable wind field connected to the distribution network model, including detailed model parameters, easy to understand, high reference value, very suitable for beginners to learn, can run)
- 2019-03-16 11:08:00下载
- 积分:1
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admittance matrix
说明: 用于形成网络方程所用的matlab程序,大概看一下就能懂(Matlab program used to form network equation)
- 2021-03-25 08:29:14下载
- 积分:1
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并网逆变器仿真模型
该文件包含matlab和PSCAD的仿真模型。具体有光伏并网逆变器、直流有源滤波器、电能质量扰动发生器等等。(This file contains a simulation model of MATLAB and PSCAD. Specifically, photovoltaic grid connected inverter, DC active power filter, power quality disturbance generator and so on.)
- 2021-05-12 21:30:03下载
- 积分:1
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DFIG_V4_November_2010
双馈风机 电磁暂态建模 常用 PSCAD模型(Electromagnetic transient modeling of DFIG)
- 2017-07-03 21:20:26下载
- 积分:1