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生產(chǎn)運作管理課程設計-閱讀頁

2025-04-23 01:24本頁面
  

【正文】 時間(單位:min)工作中心物料期間/周123456789101112C50505050050505050505050F1501500015015001501500150150G2400240240240240240240240240240240H1200120120120120120120120120120120合計5602004104105105604105605604105605602B2828284848486868482888484C30303030030303030303030D151501500150150150150150150150150F1201200012012001201200120120G1500150150150150150150150150150150G1800180180180180180180180180180180H1800180180180180180180180180180180I8008000800800808080合計8373828546248649767769748928589749743B2414142424243434241444242C25252525025252525252525D8808008080808080808080F1801800018018001801800180180G2400240240240240240240240240240240H2000200200200200200200200200200200I12001200012001200120120120合計814326665507742888588887766709887887表10:產(chǎn)品B2的加工時間(單位:min)工作中心1物料期間/周123456789101112C4504504504500450450450450450450450F135013500013501350013501350013501350G00250022502250225022502250225022502250H160001600160016001600160016001600160016001600合計3400180023002050520056504300565056504300565056502B2246246246252252152258252246264252252C2502502502500250250250250250250250D100010001000010001000100010001000100010001000F9009000090090009009000900900G210002100210021002100210021002100210021002100G150001500150015001500150015001500150015001500H160001600160016001600160016001600160016001600I100001000001000010000100010001000合計8596239676965702735285026708760275967714860286023B2164164168168168172172168164176168168C2002002002000200200200200200200200D6006006000600600600600600600600600F6006000060060006006000600600G180001800180018001800180018001800180018001800H180001800180018001800180018001800180018001800I80008000080008000800800800合計536415645368396849685972457259685164537659685968(2)綜合表7和表8,可以得到三個工作中心的能力需求如表11所示表11:三個工作中心的能力需求工作中心物料期間/周123456789101112139602000271024605710621047106210621047106210621029433277885506326821694787484857684888688957694163569022295875471058566560545967345873608568556855(3)考慮已核發(fā)訂單(在途量)的作業(yè)時間如表12所示,表12:已核發(fā)訂單的作業(yè)時間物料周次工作中心已核發(fā)量/件單件準備時間/min單件加工時間/min總作業(yè)時間/minC13504225D12100101150231006680F121006680231004520G2330062040H11200817202320092000(4)計算核發(fā)訂單所需三個工作中心的能力,如表13所示。第六步:編制C、I、F三種零件的生產(chǎn)作業(yè)計劃,并繪制出零件加工工序進度圖按照擴展的Johnson排序法則,如果工件在三個工作中心上的加工時間滿足條件:min工作中心1=max工作中心2 or min工作中心3 = max工作中心2 則可以轉(zhuǎn)化為兩臺機器的
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