figure5

经验模态分解，依据数据自身的时间尺度特征来进行信号分解，给出本征函数。(Empirical mode decomposition, based on the data itself characteristic time scale for signal decomposition, given the intrinsic function.)

系统的结构参数和负荷情况都已给定时，调节可利用的控制变量(如发电机输出功率、可调变压器抽头等)来找到能满足所有运行约束条件的，并使系统的某一性能指标(如发电成本或网络损耗)达到最优值下的潮流分布。(Optimal power flow(OPF) is a fundamental tool in power system planning and operation.)

本模型可用于计算晴天下北半球任意地区任意角度下集热器太阳日辐射强度(Any angle collector solar radiation calculation model)

Control of High Voltage 3-Phase BLDC Motor

考虑自平衡能力的并网型微电网容量多目标优化配置 适用于解决新能源并网发电(Considering the self balancing capacity of grid connected microgrid capacity multi objective optimal allocation is suitable to solve the new energy grid connected power generation)

用龙格库塔法求解微分方程组初值问题的matlab实例程序(a matlab example program about using Runge-Kutta method to solve the initial value problem of differential equations)

For some tasks it may be useful to display marks over images

数值分析中的高斯消元法利用列主元进行消元程序(Numerical analysis using the Gaussian elimination method carried out principal component elimination process)

介绍国内外机械故障诊断技术的发展情况，并列举了应用实例。(Describes the development of domestic and foreign machinery fault diagnosis technology, and examples of its applications.)

求多项式的值y=ployval(p,x)：计算x点处多项式值 有理多项式 有理多项式求导：[q,r]=polyder(a,b)(matlab DESIGN)