DFIG_变流器为电压源_包含轴系模型_先打开坐标库

包括15个常用的IEEE电网节点数据，有BPA，清华，IEEE和euro四种格式(it contains 15 power grid IEEE data, there are BPA, tsinghua, IEEE and euro format)

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.)

导纳矩阵自动计算程序,需要节点数据，支路数据，变压器数据等(Make admittance matrix node data, branch data, transformer data.)

说明：  这是一个电力系统无功补偿SVC装置仿真模型，是作者改进的仿真模型，与官方模型略有差别，主体没改。(This is a simulation model of SVC device for reactive power compensation in power system, which is improved by the author. It is slightly different from the official model, and the main body has not been changed.)

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.)

液压变桨系统机构出力和载荷仿真仿真，能够核算不同配置和设计参数下的液压变桨系统性能和载荷假定结果的符合程度。(hydraulic pitch system design)

Digsilent user manual 15.1

对地震数据进行逆F-K变换，得到的结果变回到时间域(The inverse F-K transform of seismic data is returned to the time domain.)

ASN.1 编码规则：分组编码规则,各种数据类型的ASN.1的编码方式,非常有用,值得一看(ITU-T Recommendation X.690 (2002) | ISO/IEC 8825-1:2002, Information technology –ASN.1 encoding rules:Specification of Packed Encoding Rules (PER))

风光互补发电系统的知识，最大功率跟踪控制方法的介绍和研究(the content on wind and solar hybrid power generation system and the introduce about the maximum power point tracking)