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wigb
说明: 可利用wigb对地震数据进行地震剖面的绘制,以便后续处理(Seismic data can be plotted by wigb for subsequent processing.)
- 2019-04-29 17:38:15下载
- 积分:1
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decomposed_thermal_hydraulic_calculation
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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scsmtm1
计算粒子散射的T矩阵方法,可以计算任意粒子位置的粒子散射特性。(Calculate particle scattering T-matrix method, we can calculate the location of any particle scattering properties of particles.)
- 2020-07-04 02:00:01下载
- 积分:1
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无功补偿test
说明: 这是一个电力系统无功补偿SVC装置仿真模型,是作者改进的仿真模型,与官方模型略有差别,主体没改。(This is a simulation model of SVC device for reactive power compensation in power system, which is improved by the author. It is slightly different from the official model, and the main body has not been changed.)
- 2020-02-18 16:07:02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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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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wind farm opf
单风电场潮流计算模型,风电集群潮流模型,最优潮流计算,N-1最优潮流计算(detailed wind power model, optimal power flow computation and N-1 based SCOPF)
- 2018-03-27 16:38:00下载
- 积分:1
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改进P-Q分解法潮流
改进的微分进化算法,此算法为优化算法,可以用在电力系统的无功优化,配电网重构中。(Differential Evolution)
- 2020-12-29 00:09:02下载
- 积分:1
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vectorcontrol3
说明: 异步电机速度、电流、磁链闭环控制,电流控制采取滞环控制,动态跟踪效果较好。(The closed-loop control of speed, current and flux of induction motor and hysteresis control of current control have good dynamic tracking effect.)
- 2019-05-27 15:05:50下载
- 积分:1
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pi
说明: 光伏阵列,降压电路(buck),恒压充电控制(Photovoltaic array, step-down circuit (buck), constant voltage charge control)
- 2017-06-15 21:55:46下载
- 积分:1