双馈风力发电机是一个复杂的多变量非线性系统，利用Matlab软件中的S函数编程建立双馈风力发电机模型，并通过仿真验证了其正确性。-Wind Generator is a complex multi-variable nonlinear system, Matlab, S-function software programming model for the establishment of double-fed wind generator, and simulation results sho

考虑地震环境的人造地震的合成方法，将经验格林函数法和人造地震动反应谱拟合技术有机地结合起来, 提出了一种新的人造地震动方法。-Consideration of Earthquake Environment synthesis of artificial earthquake, the empirical Green s function method and the artificial ground motion response spectrum fitting technology org