微电网micro-grid-6bus

地震弹性波正演，边界条件是最优的cpml，包括各向异性，粘弹等，很有用(Seismic elastic wave forward, the boundary conditions are optimal cpml, including anisotropy, viscoelasticity, etc., useful)

三相光伏并网逆变器MATLAB/simulink仿真模型(MATLAB/simulink simulation model of three-phase photovoltaic grid-connected inverter)

说明：  程序能够完成三相不对称的潮流计算和故障计算(This can complete three-phase power flow calculation and fault calculation)

说明：  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.)

在matlab平台上的风力机组建模和仿真的一个demo(Modeling and Simulation of wind turbine in matlab platform of a demo)

该模型展示了一个发电变压输电配电过程的电力系统模型。并在输电过程中产生故障，模型可得出零序电压与零序电流。中性点接地电网接地故障的建模与仿真 。(The model shows a power system model for the process of generating, transforming, transmission and distribution. The zero-sequence voltage and zero-sequence current can be obtained from the model when faults occur in the transmission process. Modeling and Simulation of grounding fault in neutral grounding grid.)

说明：  这是一个PSCAD4.2.1的火电机组模型，容量是660MW。(This is a PSCAD 4.2.1 thermal power unit model with a capacity of 660MW.)

跟prony算法一样，ESPRIT（Estimation of Signal Parameters Via Rotational Invariance Techniques）也是一种参数法，它是一种基于旋转不变技术参数估计的信号处理方法，此方法可以高精度地辨识电力系统中任意组合的衰减/非衰减正弦信号的频率，相位及其幅值等信息。它不需要对信号进行同步采样。此方法把信号空间分解为信号子空间和噪声子空间，能够在较短的信号长度内准确的检测出信号中各个谐波和间谐波成分。(ESPRIT)

说明：  三相光伏并网逆变器MATLAB/simulink仿真模型(MATLAB/simulink simulation model of three-phase photovoltaic grid-connected inverter)

《电力系统稳态分析》第三版，中国电力出版社，书上P95页，例3-4。经过计算机C语言编程，运用牛顿拉夫逊法，把简单的电力系统潮流进行计算。(load calculation)