欢迎来到天天文库
浏览记录
ID:9816404
大小:286.00 KB
页数:24页
时间:2018-05-10
《飞轮电池生产计划课程设计》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、学号:课程设计题目飞轮电池生产计划的制定学院机电工程学院专业工业工程班级工业1001班姓名指导老师王老师2013年1月2日目录1.市场需求预测2.实际产品的生产工艺路线分析3.生产方式的经济分析和比较4.制定综合生产计划5.生产能力的粗平衡6.制定主生产计划7.制定MRP,CRP8.生产能力的精平衡9.零件工序卡编制10.产品装配工序卡编制1.市场需求预测(MarketForecast)HistoricalRecord(AggregateDemand)Month1Month2Month3Month4Year19182421Year210202723Year311222926Year4由过
2、去的3年的需求来看,需求呈年周期性变化,不考虑每年后8个月的情况,所以选择季节模型来预测,其预测结果如下。***SEASONALIZEDTIMESERIESREGRESSIONFORECASTING***-------------------------------------------------------------------PROBLEMNAME:Untitled-------------------------------------------------------------------FORECASTSales--------------------------AB
3、SOLUTEYEARSEASONACTUALREGRESSIONSEASONALIZEDERROR119.00017.5338.7660.2341218.00017.98217.9820.0181324.00018.43024.5730.5731421.00018.87922.0251.0252110.00019.3279.6640.3362220.00019.77619.7760.2242327.00020.22426.9660.0342423.00020.67324.1181.1183111.00021.12110.5610.4393222.00021.57021.5700.4303
4、329.00022.01829.3580.3583426.00022.46726.2120.212-------------------------------------------------------------------SalesCONFIDENCEINTERVAL(90%)YEARSEASONFORECASTLOWERBOUNDUPPERBOUND4111.45810.91012.0064223.36422.26824.4604331.75030.28933.2124428.30527.02629.584REGRESSIONEQUATION:Y=a+bXWHERE:Y=Sa
5、lesX=TIMEPERIODa=17.0844b=0.4486FORECAST=Y*SEASONALINDEX(i)R=0.942R-SQUARE=0.8872MEANABSOLUTEDEVIATION(MAD)FORTHELAST3PERIODS=0.333MEANSQUAREDERROR(MSE)FORALLPASTPERIODS=0.283MEANERROR(bias)FORALLPASTPERIODS=-0.131STANDARDERROR(sigmasubyx)IS=0.605SEASONALINDEX(1)=0.500SEASONALINDEX(2)=1.000SEASON
6、ALINDEX(3)=1.333SEASONALINDEX(4)=1.167由决定系数R=0.942和相关系数=0.8872,预测结果准确性很高。其预测结果如下:Mouth1Mouth2Mouth3Mouth4Year4122432282.实际产品的生产工艺路线分析(ProductProcessAnalysis)零件代号零件名称零件数量零件材料零件工艺过程生产提前期12345MLF-01顶罩145#铸造车削钻孔半精铣精铣2MLF-02支柱645#粗车半精铣半精车精车车螺纹1MLF-04减震胶圈12普通塑胶板冲压1MLF-06支撑底座3Q235-A铸造粗铣半精铣扩孔2MLF-08密封板1Q
7、235-A冲压半精铣精铣钻孔2MLF-10滑动轴承1锡青铜铸造粗铣半精铣精铣钻孔2MLF-07-01线圈挡板6绝缘板冲压1MLF-07-02电磁铁线圈3Q铜漆包线缠绕13.生产方式的经济分析与比较(AlternativePlansComparison)该工厂生产状况:劳工标准600(Labor/Assemble)机器标准425(Machine-Hour/Assemble)装配标准175(Assemble-Hour/Assemble)
此文档下载收益归作者所有