同塔双回路感应电压电流计算模型-630-45

双馈风机，含轴系模型，变流器简化为受控电压源，记得先打开坐标库。(DFIG. Shaft model included. Converters are simplified as controllable voltage source.)

fluent动网格，用于研究压缩机吸气阀发片运动(valve motion UDF)

本程序应用于fluent数值模拟蒸发相变过程，由于fluent软件内不含所需的蒸发模型的方程，需要加入用户自定义（UDF编程）计算，改程序即为蒸发相变模拟编程。(This procedure is applied to the evaporation phase transition fluent numerical simulation process, since the evaporation model equations contain the desired fluent software necessary to add user-defined (UDF programming) is calculated, that is, change procedures evaporated analog programming a phase change.)

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.)

说明：  过程法数字岩心建模，构建二维数字岩心，自己编写改进的(Process-based Digital Core Modeling)

5个重要的UDF源码： 1、水波动态模拟的动网格UDF 2、UDF定义液滴撞击过程 3、hoff方法的动态接触角UDF 4、平衡方法的动态接触角UDF 5、钻头运动的动态模拟的动网格UDF (Five important UDF source: 1, dynamic wave simulation of dynamic grid UDF 2, UDF definition of liquid droplets impinging process 3. Hoff method of dynamic contact angle UDF 4, balancing method for dynamic contact angle UDF 5, drill movements of the dynamic simulation of the dynamic grid UDF )

说明：  这是一个PSCAD4.2.1的火电机组模型，容量是660MW。(This is a PSCAD 4.2.1 thermal power unit model with a capacity of 660MW.)

电力系统分析工具箱(PSAT)的最新版本2.1.10，可以进行潮流、最优潮流、时域仿真等一系列计算(Power System Analysis Toolbox (PSAT) the latest version 2.1.10, the trend can be, optimal power flow, and a series of time-domain simulation calculation)

说明：  大学电力电子课基本电路 好用的buck电路(buck circuit useful for college student)

地震走时反演 二维 慢度 成像 值得收藏(Seismic travel time inversion)