four_gen_DC

电流型两电平整流器simlink仿真，空间矢量调制，双闭环(SIMLINK simulation of current-source two-level converter)

用PQ分解法实现潮流计算，程序已调试，打开即可用，学校课设必备(Realization of Power Flow Calculation by PQ Decomposition Method)

微电网，6节点的电网数据，包括风力，负荷，发电机输出功率，节点图等信息，可参考(Microgrid, 6-node grid data, including wind power, load, generator output power, node diagram and other information, can be referred to.)

单相半桥逆变电路，由直流逆变为交流，很好用的元件 matlab新手上路(Single-phase half-bridge inverter circuit, inverter from DC to the exchange of components with very good new road matlab)

vumat 代码，用于abaqus explicit 金属塑性伤害模拟(vumat subrountine for abaqus explicit ,the hill parameter is to set 0.5 and 1.5 by default.)

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.)

这是一个双回线路输电模型，通过多重控制可以同时仿真多处故障，实现自动控制。(This is a double-circuit transmission model, through multiple control can be simultaneous simulation of multiple faults, to achieve automatic control.)

2013中国风电发展报告，最新、最全威的风电行业报告(China s wind power development report 2013, the latest and most comprehensive power of the wind power industry report)

说明：  单相锁相环的几种策略，matlab仿真模型验证(Several strategy models of single phase phase-locked loop, MATALB simulation)

按能量最大的观点自适应提取系统各测点特征频带下的暂态零模电流，并利用暂态零模电流相关性实现故障选线(According to the viewpoint of maximum energy, the transient zero mode current under the characteristic frequency band of each point in the system is extracted, and the fault line selection is realized by using the transient zero mode current correlation)