dist_protection-1

说明：  绿山速度模型的grd格式转换成txt格式，可实现层位追踪和网格重新划分(Green Mountain velocity model of the grd format into txt format, can be realized horizon tracing and re-division of the grid)

永磁风电，svpwm，不含桨距角控制，记得先打开坐标库。(PMSG. SVPWM. No pitch control. Do remember open the vector library first.)

说明：  牛顿-拉夫逊法，实现IEEE33节点系统潮流计算，收敛快(Achieve IEEE33 node system power flow calculation)

说明：  直流电机双闭环控制matlab程序，双闭环能增加系统的动态响应，提升控制性能。(Dc motor double closed loop control matlab program, double closed loop can increase the dynamic response of the system, improve the control performance.)

说明：  走向无限、延伸有限薄板状体磁异常正演，直立板和倾斜板，垂直磁化和斜倾斜(Forward modeling of magnetic anomaly of sheet body with infinite strike and finite extension)

说明：  一个简单的基于proteus的直流电机控制(A simple dc motor control based on proteus)

在matlab仿真环境下搭建的T型三电平SVPWM控制的仿真模型以及电压环控制(Simulation Model T-type three-level SVPWM control in matlab simulation environment to build and the voltage control loop)

已知压气机的状态参数可求解出该状态下的特性线(if the state of compressor had been knowed,the code is used to calculate the charcter line)

双馈风电模型，英文资料已经翻译为中文，根据模型可搭建成功的风机模组，用于模拟仿真。(Double - fed wind power model, the English information has been translated into Chinese, and the model can build a successful wind module for simulation simulation)

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.)