Hot Rolling Batch Planning Problem Model Based on Genetic Algorithm
To solve the hot rolling batch planning problem in production scheduling of iron and steel enterprises, a hot rolling batch planning model is formulated based on multiple travelling salesmen problem(MTSP)model.The objective is to minimize the total limit penalty value of adjacent stripped steels in width.thickness and hardness.The main constraints include jumps in width,thickness and hardness between adjacent stripped steels,which are essential for steel production process.An improved genetic algorithm is designed to solve the model.A simulation example shows the reasonability of the model and validity of the algorithm.
hot rolling batch plan multiple travelling salesmen problem genetic algorithm
LI Haitao HAN Fang LI Sujian WANG Fang WU Di
Department of Logistics Engineering University of Science & Technology Beijing Beijing,China
国际会议
海口
英文
86-89
2011-02-22(万方平台首次上网日期,不代表论文的发表时间)