Matlab地质体正反演

说明：  走向无限、延伸有限薄板状体磁异常正演，直立板和倾斜板，垂直磁化和斜倾斜(Forward modeling of magnetic anomaly of sheet body with infinite strike and finite extension)

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.)

为实现电池储能装置的双向DC-DC变换器，本系统以buck-boost拓扑电路(Battery Energy Storage, Bidirectional DCDC)

说明：  考虑风电场内尾流影响计算风电场内每台风电机组的输入风速，只要修改风机的台数和坐标即可运行(Consider the impact of wind farm wake of typhoon calculated for each wind farm wind power unit input, as long as the number of modified units and coordinate the fan to run)

说明：  有源电力滤波器 绝对可以运行，参数自己可调，PR控制(Active power filter based on PR control)

运用加权最小二乘法进行电力系统状态估计 具有较好的收敛性 但适合于较小的系统(Using weighted least squares state estimation of power system has a good convergence, but for smaller systems)

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)

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. )

HLDZ系列回路电阻测试仪是测量断路器、母线连接处、母线上接触部件和其它流经大电流接点的导电回路电阻及冶金部门测试两种不同金属面接触电阻的可靠性高的通用测试仪器。 技术指标 1、输出电流：　　　　 ≥３００Ａ 2、分辨率：　 ±１　微欧 3、测试范围： ０—２０００　微欧 4、测量准确度：　　　　 0.5％　 (HLDZ series loop resistance tester is a measure of circuit breakers, busbar joints, bus parts and other exposure to a large current flows through the contacts of the conductive loop resistance and metallurgical sector test two different metal surface contact resistance and high reliability of the general test equipment. Specifications 1, output current: ≥ 300A 2, resolution: ± 1 micro Euro 3, Range: 0-2000 micro Euro 4, the measurement accuracy: 0.5 )

单相半桥逆变电路，由直流逆变为交流，很好用的元件 matlab新手上路(Single-phase half-bridge inverter circuit, inverter from DC to the exchange of components with very good new road matlab)