1、赵秀荣*1System Engineering by Associate Prof Xiurong Zhao , Shenyang Agriculture University ,China第二章:系统工程的逻辑过程和方法Date 2System Engineering by Associate Prof Xiurong Zhao , Shenyang Agriculture University ,China第一节:系统描述n 1.系统的描述是通过各种定性和定量的方法,全面深入地调查了解和认识所研究的系统。n 环境辨识n 系统的描述 系统结构与功能分析 n 系统问题诊断Date 3Syste
2、m Engineering by Associate Prof Xiurong Zhao , Shenyang Agriculture University ,China第一节:系统描述 1.系统的描述层次分析法v明确问题,建立层次结构v分层次建立判断矩阵v层次单排序v层次总排序Date 4System Engineering by Associate Prof Xiurong Zhao , Shenyang Agriculture University ,China 明确问题,建立层次结构单产不高,总产不稳总问题子问题影响因素Date 5System Engineering by Assoc
3、iate Prof Xiurong Zhao , Shenyang Agriculture University ,China 分层次建立判断矩阵以矩阵的形式描述每层次中因素的相对重要情况B层次因素对A的相对重要性Date 6System Engineering by Associate Prof Xiurong Zhao , Shenyang Agriculture University ,China影响程度系数 bij的确定Date 7System Engineering by Associate Prof Xiurong Zhao , Shenyang Agriculture Unive
4、rsity ,China例如Date 8System Engineering by Associate Prof Xiurong Zhao , Shenyang Agriculture University ,ChinaC层次因素对 B的相对重要性Date 9System Engineering by Associate Prof Xiurong Zhao , Shenyang Agriculture University ,ChinaC层次因素对 B的相对重要性Date 10System Engineering by Associate Prof Xiurong Zhao , Shenyang Agriculture University ,China