构建电子连接器微颤振磨损自组织模型,目的在于通过规则集合的驱动,实现对微颤振磨损模型中失效机理的表达。以具体的电子连接器微颤振磨损工程为对象,为确定电子连接器微颤振磨损自组织模型中的自组织规则和参数,提出基于田口方法的电子连接器微颤振磨损自组织模型的优化方法,定量化地建立自组织规则与评价函数间的显性关系。即以电子连接器微颤振磨损的试验数据为评价,通过田口方法对元胞自动机局部演化规则集合中待定参数的仿真试验设计与求解,从而通过高品质自组织模型,获得电子连接器微颤振磨损失效机理的高精度表达。同时研究实践也证明,田口方法在解决自下而上自组织理论与自上而下规划理论相融合的复杂系统求解问题中,是一种有效的简易化工具。
The self-organization model of an electronic connector under fretting wear is studied to explain the invalidation mechanism in fretting wear driven by integrating local rules. The electronic connector under fretting wear is the object to be studied. In order to confirm the local rules of self-organization model of fretting wear and their parameters,Taguchi method is proposed to optimize the self-organization model of an electronic connector under fretting wear. Taguchi method is applied to set up a dominant relationship between the self-organization rules and evaluation function quantitatively. That is to say,the experimental data of an electronic connector under fretting wear is regarded as the evaluation function. And Taguchi method is used to design and solve the simulation of unknown parameters in an integrated rule of the cellular automata model. Thus,from a high quality self-organization model,the invalidation mechanism of an electric connector can be expressed in high precision. Meanwhile,the study and practice on the subject shows that Taguchi method is an effective and simple tool to solve the complicated system based on the integration of a bottom-up self-organization theory and a top-down planning theory.