Industrial Engineering Journal ›› 2016, Vol. 19 ›› Issue (3): 77-84.

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Simulation Optimization of AGV and Buffer Capacity in Intelligent Manufacturing System

  

  1. Key Laboratory of Computer Integrated Manufacturing System of Guangdong Province,Guangdong University of Technology,Guangzhou 510006,China
  • Online:2016-06-30 Published:2016-08-31

Abstract:

The maximum capacity configuration optimization of Automated Guided Vehicle (AGV) and buffer in Intelligent manufacturing system with material handling system (MHS) is a typical nonlinear integer programming problem. Because the constraints cannot be expressed in closed form, it is difficult to obtain an accurate solution to the problem. Therefore, a heuristic simulation optimization method for the approximate solution is proposed. Firstly, the AGV car and the maximum buffer capacity configuration optimization has been described. Secondly, a system simulation model is established for equipment manufacturing system with MHS, based on the Emplant platform. And then, based on different optimization goals, three heuristic simulation optimization methods are presented. Finally, the three methods are analyzed and compared through simulation. Analysis shows that the method proposed and the optimization results can provide decision support to deploy AGV car and buffer maximum capacity for enterprises.

Key words: AGV (automated guided vehicle) capacity, buffer allocation problem (BAP), simulation optimization