DFIG_完整机网侧IGBT_记得先打开运行库

说明：  区域综合能源系统中热-电联合建模，通过使用扩展牛顿拉夫逊算法进行统一求解，同时得出系统内热力系统和电力系统的状态参数。(The joint thermal-electrical modeling of regional integrated energy system is solved by using the extended Newton-Raphson algorithm, and the state parameters of the thermal system and the power system in the system are obtained.)

双有源桥DC-DC高频隔离变压器的Simulink仿真，实现稳定的输出电压，采用SPS移相调制(Simulink simulation of double active bridge DC-DC high-frequency isolation transformer for stable output voltage using SPS phase-shift modulation)

SVPWM, 永磁风电，含有桨距角控制，记得先打开运行库。(SVPWM, PMSG. Pitch control included. Do remember to open the vector library first.)

四机两区算例(4机2区算例),与昆德(Kunder)书中参数一致，包含详细的发电机模型，算例在PSCAD4.2中可以运行，是学习PSCAD难得的资料。(The four-machine two-zone example (4-plane 2-zone example) is consistent with the parameters in Kunder s book, including detailed generator model. The example can be run in PSCAD4.2, which is a rare learning material for PSCAD.)

是一个s7-200 smart与台达变频器通讯及电机控制的程序(Is a S7-200 smart and delta inverter communication and motor control procedures)

毕业设计中做得无速度测速模型搭建毕业设计中做得无速度测速模型搭建(The graduation project is done without speed speed modelThe graduation project is done without speed speed model)

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. )

PSCAD下实现研究VSC-HVDC的次同步振荡特性 模型很不好找哦(PSCAD research under the VSC-HVDC model of sub-synchronous oscillation is不好找Oh)

说明：  结合柔性直流输电工程，采用PSCAD搭建了MMC直流充电过程，,用于研究MMC电容器充电工作原理。(Combined with the flexible dc transmission project, the dc charging process of MMC is established by using PSCAD, which is used to study the charging principle of MMC capacitor.)

SVPWM模块，出口为六路触发脉冲。适用风电/VSC等。含测试系统。(SVPWM. Outputs: 6 pulses. For PMSG/DFIG/VSC-HVDC... Test system included.)