实验报告2——物流路径系统及成本分析.doc

系统建模与仿真实验题目：物流路径系统及成本分析学 院：能源科学与工程学院专业班级：工业09-3班学 号：310902020316姓 名：刘玉龙一、问题 靠背back、坐垫seat、椅腿leg 以2 min一套的速度进入流水线；组装部门以6 min/件的速度进行组装；喷漆部门（喷成红色、绿色或黄色）的生产速度是10 min/件，合格率为90%；检验部门的工作速度为 3min/件，有部分由于喷漆不合格，被送回重新喷漆，装部门（相同颜色的4 把椅子打成一包）的工作效率为4min/件，然后被运走。二、实验目的 1）了解生产线物流路径系统的设计。 2）学会使用Match命令和Percent命令。 3）分析物流成本的构成及其影响因素。三、定义元素通过在系统布局窗口单击鼠标右键，将弹出元素定义窗口，通过元素定义窗口定义下列元素：(1)part：Back、Seat、Legs (2)buffer：B1、B2、B3、Paint_Q、Inspection_Q、Packing_Q (3)path：path1、path2、path3、path4、path5 (4)machine：Assembly、Painting、Inspection、Packing (5)labor：Inspector (6)variable：x、output、cost (7)attribute：c四、元素可视化设置模型的可视化效果如图4-1所示：图4-1生产线物流路径系统可视化效果图 1、Part和Buffer元素可视化设置 在元素选择窗口分别选择Back、Seat、Legs元素，鼠标右键点击Display出现如图4-2所示对话框，设置它们的Name、Icon和Style属性项。图4-2 Display对话框分别选择B1、B2、B3、Paint_Q、Inspection_Q、Packing_Q元素，设置它们的Name、Icon、Part和Queue属性项，在Display Part Queue对话框（如图4-3）中设置Part Queue属性项的Queue Type选择为Count ，Display Size设置为3位，则这些缓冲区将采用计数的方式动态显示缓冲区内的Part的数量。图4-3 Display Part Queue对话框2、Path元素的可视化设置分别选择path1、path2、path3、path4、path5，设置它们的Name属性项和Path属性项、Display Path对话框（如图4-4）。图4-4 Display Path对话框五、各个元素细节设计1、ELEMENT NAME: BackElement Type: PartType: Variable attributesGroup number: 1Inter Arrival Time: 2.0First Arrival at: 0.0Maximum Arrivals: UnlimitedInput / Output Rules Output: PUSH to B22、ELEMENT NAME: LegsElement Type: PartType: Variable attributesGroup number: 1Inter Arrival Time: 2.0First Arrival at: 0.0Maximum Arrivals: UnlimitedInput / Output Rules Output: PUSH to B33、ELEMENT NAME: SeatElement Type: PartType: Variable attributesGroup number: 1Inter Arrival Time: 2.0First Arrival at: 0.0Maximum Arrivals: UnlimitedInput / Output Rules Output:PUSH to B14、ELEMENT NAME: Path1Element Type: PathSource Element: AssemblyDestination Element: Paint_QTraverse Time: 15.0Update Interval: 0.01Actions Front: cost = cost + 1.5 5、ELEMENT NAME: Path2Element Type: PathSource Element: InspectionDestination Element: Packing_QTraverse Time: 15.0Update Interval: 0.01Actions Front: cost = cost + 1.56、ELEMENT NAME: Path3Element Type: PathSource Element: PaintingDestination Element: Inspection_QTraverse Time: 10.0Update Interval: 0.01Actions Front: cost = cost + 1.0 7、ELEMENT NAME: Path4Element Type: PathSource Element: InspectionDestination Element: Paint_QTraverse Time: 10.0Update Interval: 0.01Actions Front: cost = cost + 1.08、ELEMENT NAME: Path5Element Type: PathSource Element: PackingDestination Element: SHIPTraverse Time: 5.0Update Interval: 0.01Actions Front: cost = cost + 0.5 9、ELEMENT NAME: SeatElement Type: PartType: Variable attributesGroup number: 1Inter Arrival Time: 2.0First Arrival at: 0.0Maximum Arrivals: UnlimitedInput / Output Rules Output: PUSH to B110、ELEMENT NAME: AssemblyElement Type: MachineQuantity: 1 Priority: LowestType: AssemblyAssembly Qty: 3Cycle Time: 6.0Input / Output Rules Input: MATCH/ANY B1 #(1)B2 #(1)B3 #(1) Output: PUSH to Paint_Q Using PathActions Finish: ICON = 14311、ELEMENT NAME: InspectionElement Type: MachineQuantity: 1Priority: LowestType: SingleCycle Time: 3.0Input / Output Rules Input: PULL from Inspection_Q Output: PERCENT /189 Packing_Q Using Path 90.00 ,Paint_Q With Inspector Using Path 10.00 _12、ELEMENT NAME: PackingElement Type: MachineQuantity: 1Priority: LowestType: AssemblyAssembly Qty: 4Cycle Time: 4.0Input / Output Rules Input: MATCH/ATTRIBUTE C Packing_Q #(4) Output:PUSH to SHIP Using PathActions Finish:ICON = 1IF C = red PEN = 1ELSEIF C = green PEN = 2ELSEPEN = 3ENDIFOutput:output = output + 1_13、ELEMENT NAME: PaintingElement Type: MachineQuantity: 1Priority: LowestType: SingleCycle Time: 10.0Input / Output Rules Input:PULL from Paint_Q Output:PUSH to Inspection_Q Using PathActions Finish:x = IUNIFORM (1,3,356)ICON = 143IF x = 1 PEN = 1C = redELSEIF x = 2 PEN = 2C = greenELSEPEN = 3C = yellowENDIFInput:x = IUNIFORM (1,3,356)六、模型运行和数据分析仿真运行1000分钟，得到如表所示的统计数据.表6-1 机器工作状态统计表NameAssemblyPaintingInspectionPacking% Idle02.168.292% Busy10097.928.88No. Of Operations166979620表6-2 路径工作状态统计表NameParts InParts OutLabor InLabor Out% Busy% IdlePath11661640099.40.6Path286850087.112.9Path397960096.93.1Path4101010101090Path52020001090表6-3 工作者工作状态统计表Name% Busy% IdleQuantityAvg Job TimeInspector38.861.213.66通过这些报表可以看出，流水线上的机器利用率越来越低，劳动者的劳