针对机务准备维修流程作业结构复杂、刚性明显的问题,提出基于模块化理论的机务准备维修流程模块化优化方法。根据Schilling模块化系统演化理论,论证了机务准备维修流程模块化趋势。基于模块化方法,给出了机务准备维修流程模块化规划过程和符号描述。运用工作分解结构方法,识别机务准备流程活动集合。结合图结构模型,刻画机务准备维修流程活动的关联关系。最后,运用DSM模型优化算法求解合理的维修流程模块k-划分,从定量角度得出小外场/大内场流程模块化优化模式。算例结果表明该方法可行有效。
Aimed at the complicated structure and remarkable rigidity of the process of flight line maintenance,a process optimization method based on modular theory is proposed.According to the theory of modular evolvement,the modular trend of flight line maintenance is demonstrated.The programming course and symbol description of modular process is educed.Process activities are identified by work break down structure.The association among maintenance activities is depicted by combining with graph structure model,and a reasonable maintenance module k-division is realized by the optimization algorithm of DSM model.The process optimization model of small outfield/big infield maintenance is educed from a quantitative view.Finally,a new method of resource optimization and flexibility improvement is established.