Modeling-of-flexible-DC-system

说明：  计算电机启动时母线电压暂降的模型 对暂降幅值和相位进行了测量(A model for calculating bus voltage sag during motor starting the amplitude and phase of sag are measured)

包括15个常用的IEEE电网节点数据，有BPA，清华，IEEE和euro四种格式(it contains 15 power grid IEEE data, there are BPA, tsinghua, IEEE and euro format)

说明：  用于计算电力系统潮流，使用了牛顿拉普斯算法，IEEE34 节点系统(Newton raphson algorithm and IEEE34 node system are used to calculate power flow)

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.)

用来设计和计算钻杆和接头的各个性能，具有一定的参考价值。(Used to design and calculate the drill pipe and joints of the various performance, with a certain reference value.)

运用分支定界法求解混合整数线性规划，可用于求解电力系统机组组合问题( solving mixed integer linear programming branch and bound method ,and the program can solve unit commitment problem)

在水利水电工程中，计算水轮机中的水力学问题(Water Conservancy and Hydropower Engineering, calculation of water turbine mechanical problems)

微电网测试所用的基础模型报告，来自于IEEE(microgrid test benchmark)

说明：  经验正交函数分解，将给出的数据进行时空分离，便于找出数据的空间分布规律及时间规律(The empirical orthogonal function decomposition is used to separate the given data in time and space, so as to find out the spatial distribution and time rule of the data)

说明：  10kv SVG采用H桥级联，外环无功发生为电网电压控制模式，采用阻抗跌落电网电压(10kV SVG adopts H-bridge cascade, the reactive power of the outer ring is generated in the grid voltage control mode, and the impedance drop grid voltage is adopted)