dist_protection-1

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：  含FACTS装置的牛拉法电力潮流计算示例(Newton-Raphson power flow solution in power grid with STATCOM.)

是一个s7-200 smart与台达变频器通讯及电机控制的程序(Is a S7-200 smart and delta inverter communication and motor control procedures)

关于链式STATOM星形接法的研究，通过matlab绘制了仿真电路图(study on Y-STATCOM)

光伏模型 扰动法MPPT 逆变器采用电压-频率控制(Photovoltaic model P&O method MPPT The inverter adopts voltage frequency control)

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)

光伏并网发电方面很有价值的博士论文，涉及MPPT，并网技术。(Photovoltaic power generation are valuable doctoral dissertation, involving MPPT, and network technology.)

异步电机进行磁场定向控制，d-q轴解耦，间接磁场定向(FOC in asychronous motor)

本程序为基于多回路理论的单相异步电机故障诊断程序，具有良好的效果(This program is based on multi-loop theory for single phase induction motor fault diagnosis procedures, with good results)

pic单片机作为I2C从机的通讯程序，c语言实现，包括串口通讯，AD检测,定时器应用等，是检测电力应用中CT的源码(Single-chip I2C as a pic of the communication process from the machine, c language, including serial communication, AD detection, timer application, the application of testing the power of the source CT)