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MRP是生产型企业ERP的核心,更是企业信息化系统的关键。本文首先分析了传统的基于固定批量和提前期来确定计划数量和计划时间的弊端;其次提出了利用日产量对批量和提前期进行动态调整的方法,最后给出了相应的改进MRP算法。
MRP is the core of production-oriented ERP, but also the key to enterprise information system. This paper first analyzes the shortcomings of the traditional fixed batch and lead time to determine the number of planned and planned time; secondly, it puts forward a method to dynamically adjust the batch and lead time by using daily output; finally gives the corresponding improved MRP algorithm.