The Researches on Target WIP Optimization of the Bottleneck Equipment Group
In this paper, we study the target WIP optimization problem of the bottleneck equipment group on the semiconductor production line. Based on the constructed target WIP calculating formula of the bottleneck equipment group, the problem of optimizing target WIP of the bottleneck equipment group is transformed into the problem of seeking for an optimal value of target WIP safety factor which is a variable in the formula. With that an optimization algorithm is designed for solving the optimal value of target WIP safety factor of the bottleneck equipment group. The algorithm is realized by integrating GA and simulation. Finally a simulation case study is presented based on a Mini-Fab model with all of the essential features of the semiconductor production line. Further we point out that it is a dynamic course for optimizing the target WIP of the bottleneck equipment group.
Bottleneck Equipment Group Target WIP Safety Factor Optimization
Li hong Qian Xingsan
School of Machine and Automatic Control, University of Zhejiang for Science&Technology,Hangzhou, P.R School of Management, University of Shanghai for Science&Technology, Shanghai, P.R.China,200093
国际会议
郑州
英文
2008-09-20(万方平台首次上网日期,不代表论文的发表时间)