four terminal HVDC droop

南京能瑞的集中器程序，运行在振中掌机tp900.对集中器进行读写操作。(Nanjing Rui centralized program can run in the handheld vibration tp900. Perform read and write operations on the concentrator.)

说明：  Wind2.m读取文件“wind turbine parameters.txt”中关于风机参数生成文件“wind speed and pressure distribution.txt”生成根据叶片高度变化的wind pressure2.(The code Wind1.m will read wind turbine rotor paratmers in wind turbine paramters2.txt and generate the wind pressure distribution along the blade.)

可以在空间中自由生成想要的纤维，方便灵活，无拘无束(The fibers can be maken in a space randomly.)

说明：  单相逆变器 simulink 无差拍控制研究及仿真(single phase；simulink deadbeat control)

虚拟同步发电机并网仿真，能够实现虚拟电阻进行限流(Virtual synchronous generator network simulation can realize virtual resistance current limiting)

说明：  本模型为单项你变模型，将直流电逆变成方波，分别采用四个脉冲发生器控制四个晶闸管，经滤波后得到输出结果。(This model is a single variable model, which transforms the direct current into square wave, uses four pulse generators to control four thyristors, and gets the output result after filtering.)

光伏阵列基于升压电路（BOOST）的最大功率跟踪算法 -差分进化算法，适用于多峰条件(Photovoltaic array based on booster circuit (BOOST) maximum power tracking algorithm, differential evolution algorithm, is suitable for the multi-peak conditions)

说明：  快速滑膜控制的开关磁阻电机调速系统，双闭环设计(Speed control system of switched reluctance motor with fast slide film control)

说明：  利用simulink搭建了一个简单的配电网系统，可以模拟各种故障，并可对故障类型和电网结构参数进行修改满足自己的要求。(A simple distribution network system is built by using Simulink, which can simulate all kinds of faults, and can modify the fault types and grid structure parameters to meet their own requirements.)

说明：  热力系统中将水力模型与热力模型同时考虑，使用牛顿拉夫逊算法进行联合求解。(Hydraulic model and thermal model are considered simultaneously in the thermal system, and Newton Raphson algorithm is used to solve them jointly.)