【正文】
eduled receipts are the future available inventory.MRPAMRPBMRPCMRPDMRP 彙總表安全時間與沖銷時間n 材料主檔的屬性q 提早收料n 材料表的屬性q 一筆父件的 POR產(chǎn)生多筆子件的 GRArrivalMarshalingToilet cleaningRefuelingCatering loadGarbage dumpMarshalingDepartureSimplified Aircraft Services 1 2 3 4 5 6 7 8 9 10 11 12A AB(Toilet cleaning)X YC(refueling)D(Catering load)E(Garbage dumping)EST LSTService Schedule服務(wù)業(yè)的特質(zhì)n 無庫存n 前置時間為零Item Master FileXA(qp=1)(ltos=1)YA(qp=1)(ltos=0)B(qp=2)(ltos=0)B(qp=2)(ltos=1)C(qp=1)(ltos=0)D(qp=3)(ltos=0)D(qp=3)(ltos=1)E(qp=1)(ltos=0)Bill Of Material (Service)BOM FileArrival/Departure Schedule(MPS)Remark: Aircraft is scheduled to arrive at the beginning of time 1, and depart at the beginning of time 12. The arrival and departure marshaling have to be on time 1 and 11, respectively. (unit=30min)Service Requirement PlanningXAService Requirement Planning YARemark: The aircraft departs at the beginning of period 12,so the marshaling has to be pleted in period 11.ABCService Requirement Planning ADService Requirement PlanningESummarized Service RequirementsCapacity/Load Balancingn The system schedules all the flights in MSS, then use MRP procedure to calculate all the services required. n The service requirements are scheduled by MRP at the latest start time (LST). The system also calculates the earliest start time (EST) schedule. n Schedules are then adjusted between EST and LST to balance the loading and capacity.演講完畢,謝謝觀看