使用单元、部分单元和剩余单元对车间绩效的影响

Shop Performance Implications of Using Cells, Partial Cells, and Remainder Cells*

DECISION SCIENCES · 2002
被引 11
人大 AABS 3

中文导读

研究了不同单元制造实施程度的车间绩效,发现部分形成单元的车间在某些条件下优于完全单元化或传统车间,对管理者选择布局有指导意义。

Abstract

ABSTRACT This paper considers the application of cellular manufacturing (CM) to batch production by exploring the shop floor performance trade‐offs associated with shops employing different levels of CM. The literature has alluded to a continuum that exists between the purely departmentalized job shop and the completely cellular shop. However, the vast majority of CM research exists at the extremes of this continuum. Here, we intend to probe performance relationships by comparing shops that exist at different stages of CM adoption. Specifically, we begin with a hypothetical departmentalized shop found in the CM literature, and in a stepwise fashion, form independent cells. At each stage, flow time and tardiness performance is recorded. Modeling results indicate that, depending on shop conditions and managerial objectives, superior shop performance may be recorded by the job shop, the cell shop, or by one of the shops between these extreme points. In fact, under certain conditions, shops that contain partially formed cells perform better than shops that use completely formed cells. Additional results demonstrate that in order to achieve excellent performance, managers investigating specific layouts need to pay especially close attention to changes in machine utilization as machine groups are partitioned into cells.

生产管理单元制造车间调度运营管理