项目名称: 动态复杂生产环境下的大规模多级生产经济批量综合问题研究
项目编号: No.71271009
项目类型: 面上项目
立项/批准年度: 2013
项目学科: 管理科学
项目作者: 肖依永
作者单位: 北京航空航天大学
项目金额: 53万元
中文摘要: 向当今复杂动态的市场订单环境和生产环境,本项目在多级生产经济批量(MLLS)问题中,集成考虑订单接受决策和动态能力扩张决策,提出了动态复杂生产环境下的大型综合生产批量优化问题。 该项研究包括四个子问题。首先考虑复杂订单市场环境,研究集成了订单接受决策和MLLS问题的数学规划建模与求解方法。其次,考虑生产系统能力的动态扩张和调整,研究基于动态能力扩张的受约束的MLLS问题。然后,针对生产系统所处的动态外部环境,研究带时变(time-varying)决策参数的MLLS问题及求解方法。最后,综合集成订单接收、动态能力规划和MLLS这三个紧密相关的决策问题,建立大规模综合优化模型,并研究该问题的近似优化解的求解方法和并行计算框架。该项目的研究可为当今生产企业提供集成优化模型,为关联决策问题的全局优化提供集成化的解决途径。
中文关键词: 生产管理;批量经济;启发式算法;优化;
英文摘要: Considering the complex and dynamic properties of customer market and production environment of today, we propose a research proposal over the large-sized and synthesized optimization problems of multi-level lot-sizing (MLLS) problem integrated with both the order acceptance decision and the dynamic capacity expansion. This proposal includes four sub-problems. The first is to study the MLLS problem that has been integrated with order acceptance decision under a complex and dynamic environment, trying to model it as an integer programming problem and study its heuristic solution approaches. The second is to study the capacitated MLLS problem based on dynamic capacity expansion. Its mathematical optimization model and solution approaches are also to be developed. Thirdly, we plan to investigate the time-varying properties of production environment,to remodel the MLLS problem under time-varying environments and study its solution approaches. Forthly, we plan to synthesize tegother the three tightly related problems, i.e., the order acceptance decision, the MLLS problem, and the dynamic capacity expansion decision, to build up a global optimization model that caters for the most complex and dynamic situation of mordern manufacturing firms. The parallel computing strategy will be developed to solve the large-size
英文关键词: production;lot-sizing;heuristics;optimization;