遗传算法是一种新的优化方法，在计算科学、模式识别和智能故障诊断中得到了广泛的应用。它是用来解决复杂的非线性和多维空间的优化问题，近年来也得到了更广泛的应用。-Genetic algorithm is a new optimization method, extensively used in computational science, pattern recognition and intelligent fault diagnosis. It is used in solving the complex nonlinear and multidimensional space optimization problem, in recent years has also been a more broad application.