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基于MATLAB中的Simulink模块中的双馈风机仿真示例，在此基础上重新设定合理的风机、配网及大电网的参数，设计加入四分量叠加法的风速模型。同时设计了110KV电网电压突然下降，在风电场并网点选择不同模式下的仿真结果分析和35KV配网发生三相短路故障时的风电机组输出特性仿真(Based on the simulation example of the doubly fed fan in the Simulink module in MATLAB, the parameters of the rational fan, distribution network and large power grid are reset on this basis, and the wind speed model with four component superposition method is designed. At the same time, the sudden drop of 110KV power grid voltage, simulation results analysis in different modes of wind farm and dot selection and the simulation of the output characteristics of the wind turbine when the three-phase short circuit fault occurs in the 35KV distribution network)

在分析光伏发电原理与光伏电池数学模型的基础上，对由若干光伏阵列组成的大型光伏电站进行PSCAD仿真建模，并分析其运行特性。采用恒电压跟踪方法并利用不同温度下的测量制表值共同实现大规模光伏阵列的最大功率点跟踪(maximum powerpointtracking，MPPT)，并设计了相应的并网逆变器控制策略。最后，对大型光伏电站在正常运行以及站内外发生三相短路故障的情况进行仿真分析。(On the basis of analyzing the principle of photovoltaic generation and mathematical model of PCcells.)

双向DC/DC控制器研究 日照区时，光伏发电系统提供负载能量，同时多余的能量通过DC 给蓄电池充电；日影区时，蓄电池通过DC给负载提供能量。(Bidirectional DC/DC controller of photovoltaic power generation system Rizhao area, providing load energy, the excess energy through the DC to charge the battery the shadow area, the load is supplied by battery energy DC.)

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)

异步电机矢量控制simulink仿真模型(simulink model,it can run in the simulink environment without mistakes,if you are studying in this field,you can download it.)

通过matlab中的simulink对基于svpwm的三相异步电机矢量控制系统进行仿真。(The vector control system of three-phase asynchronous motor based on SVPWM is simulated by Simulink in MATLAB.)

轴系扭转振动的matlab计算,将采集的脉冲信号转化成扭转角。(torsional vibration)

用拟牛顿法求非线性方程组 fi( x1, x2, ?, xn ) = 0, i = 1, 2, ?, n 的一组实数解。(A quasi-Newton method is used to find a set of real solutions of the nonlinear equations.)

读取segy文件后，用于绘制单炮记录等的图像(After reading the segy file, it is used to draw images of single shot records.)

说明：  BP神经网络预测汽油浓度，神经网络，MATLAB(BP neural network prediction of gasoline concentration, neural network, matlab)