An Optimal Operating Policy for Two-stage Flow Lines with Machine Failures

  • Koh, Shie-Gheun (Department of Industrial Engineering, pukyong National University) ;
  • Hwang, Hark (Departement of industrial Engineering, KAIST)
  • Published : 1996.08.01

Abstract

Automatic transfer defined as an integrated system with a number of workstations, interstation storage buffers, automatic device and a control system, play a major role in ass production systems. Due to high capital investment needed for an automatic transferline, greater care should be taken in its design so as to maximize the system performance. One may to control the system performance is to control buffer storage. To control the interstation work-in-process inventory, we propose dual limit switches which control the buffer storage with two parameters, R and r. Under the policy, proceding station is forced down when the inventory level in the buffer reaches R until the level falls to r. For the model developed, we analyze the system characteristics and find the optimal control parameters with a serach procedure.

Keywords

References

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