buck

hvdc sysytem with six igbt

说明：  improved algorithmto control APF

说明：  线路自动重合闸，三相和单项短路后，又重新恢复正常。(After three-phase and single short circuit, the line will return to normal again.)

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)

说明：  MMC四电平 加入环流和均压控制 可良好运行，有借鉴和参考价值(Modular Mutilevel Converter)

说明：  独立直流配电电力系统仿真 四发电机组带整流负载运行 含自建调速器(Simulation of Independent DC Distribution Power System Four Generators Running with Rectifier Load Including self-built governor)

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)

说明：  基于滑差频率偏移法SMS的电力系统孤岛检测Simulink接线图。(Simulink source code for Islanding Detection with Slip-mode frequency shift method)

这是一个单相全桥双闭环整流simulink仿真模型(This is a single-phase full bridge double-looped control model)

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 )