descripcion de la planeacion y control de la produccion
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7/28/2019 Descripcion de La Planeacion y Control de La Produccion
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PRODUCTION PLANNINGPRODUCTION PLANNING
AND CONTROL SYSTEMSAND CONTROL SYSTEMS(PPC)(PPC)
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PPC is concerned with logistic
problems
How many products?When to produce them?
What materials & resources?
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SCOPE OF PPCSCOPE OF PPC PRODUCTION PLANNINGPRODUCTION PLANNING
Aggregate Production PlanningAggregate Production Planning HighHigh--level corporate planning activitylevel corporate planning activity
Major product linesMajor product lines Master Production Schedule (MPS)Master Production Schedule (MPS)
MediumMedium--range plan,range plan, resulting of the aggregate production planningresulting of the aggregate production planning
Individual models within each product lineIndividual models within each product line
Material Requirement Planning (MRP)Material Requirement Planning (MRP)
Planning technique usually implemented by computerPlanning technique usually implemented by computer
Translates MPS of end products into a detailed schedule for theTranslates MPS of end products into a detailed schedule for the raw materials andraw materials andpartsparts
Capacity PlanningCapacity Planning
Labor and equipment resourcesLabor and equipment resources
PRODUCTION CONTROLPRODUCTION CONTROL Shop Floor ControlShop Floor Control
Compare the progress and status of production orders in the factCompare the progress and status of production orders in the factoryory Inventory ControlInventory Control
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ACTIVITIES IN A PPC SYSTEMACTIVITIES IN A PPC SYSTEM
Aggregate production
planning
Master production
Schedule (MPS)
Material
Requirement
Planning (MRP)
Capacity
planningInventory
records
Shop floorcontrol
Purchasingdepartment
Supplierbase Factory Customerbase
Engineering &manufacturing data
base
Productdesign
Sales &
marketing
Sales
order s
& sales
forecastAggregate
planning
Detailed
planning
Production
control
Operations
from Groover, Mikell, 2000
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MATERIALMATERIAL REQUIREMENT PLANNINGREQUIREMENT PLANNING
(MRP)(MRP)
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MANUFACTURING RESOURCES PLANNINGMANUFACTURING RESOURCES PLANNING
(MRP II)(MRP II)
Management PlanningManagement Planning Business strategyBusiness strategy Aggregate production planningAggregate production planning Master Production Scheduling (MPS)Master Production Scheduling (MPS) Budget planningBudget planning
Customer serviceCustomer service Sales forecastingSales forecasting Order entryOrder entry Sales analysisSales analysis Finished good inventoryFinished good inventory
Operation planningOperation planning MRP module (purchase order and work order releases)MRP module (purchase order and work order releases) Requirement planningRequirement planning
Operation executionOperation execution PurchasingPurchasing Production scheduling and controlProduction scheduling and control
WIP inventoryWIP inventory
Shop floor controlShop floor control Labor hour trackingLabor hour tracking
Financial functionsFinancial functions Cost accountingCost accounting Account receivableAccount receivable
Accounts payableAccounts payable General ledgerGeneral ledger PayrollPayroll
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ENTERPRISE RESOURCESENTERPRISE RESOURCES
PLANNING (ERP)PLANNING (ERP)
Quality controlQuality control
Maintenance managementMaintenance management
Marketing supportMarketing support
Customer field serviceCustomer field service Supply chain managementSupply chain management
Distribution managementDistribution management Product Data Management (PDM)Product Data Management (PDM)
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LLNEAS DE PRODUCTOS ERPNEAS DE PRODUCTOS ERP
Nombre Finalidad
Financials
Aplicaciones Financieras (contabilidad
general, facturacin, cuentas a pagar, cuantasa cobrar, gestin de activos, compras, etc.)
Human Resources Gestin de recursos humanos y nominas
Manufacturing Solucin para la gestin de fabricacin
Supply Chain Management (SCM) Solucin para cadenas de suministro
Customer Relationship Management (CRM)
Solucin para la gestin de relaciones con
clientes
E-Procurement Gestin de compras por Internet
Enterprise Performance Management (EPM)
Solucin de anlisis del rendimiento de la
empresa
*Francisco Garca Jumela, PL Conslulting Inc.http://www.yoprogramo.com/articulo3.php
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MRP, MRPII and ERPMRP, MRPII and ERP
MRP MRPII ERP
Purchase orders Work order releases
MRP + Aggregate planning and
MPS
Capacity planning
Sales forecasting and
analysis Order entry
Finished good inventory
Shop floor control
WIP inventory
Labor hour tracking Cost accounting and
payroll
MRP II + Quality control
Maintenance management
Marketing support
Customer field service
Supply chain management Distribution management
Product Data Management
(PDM)
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ERPERP ComercialesComerciales
SAP
Oracle
Intuitive ERP
People Soft
JD EdwardsSiebel
Baan
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JUSTJUST--ININ--TIME PRODUCTIONTIME PRODUCTION
SYSTEM (JIT)SYSTEM (JIT)
Scheduling discipline in which materials and
parts are delivered to the next work cell orproduction line station just prior to being used,
it tends to reduce inventory and waste in
manufacturing.
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LEAN PRODUCTIONLEAN PRODUCTIONFour principles:Four principles: Minimize wasteMinimize waste
Waste forms:Waste forms:
Production of defective partsProduction of defective parts Production of more than the number of items neededProduction of more than the number of items needed Unnecessary inventoriesUnnecessary inventories Unnecessary processing stepsUnnecessary processing steps Unnecessary movement of peopleUnnecessary movement of people
Perfect firstPerfect first--time qualitytime quality In lean production a single defect draws attention to theIn lean production a single defect draws attention to the
quality problem, forcing corrective action and permanentquality problem, forcing corrective action and permanentsolution.solution.
Flexible production linesFlexible production lines Greater flexibility in the work force, speed changeover,Greater flexibility in the work force, speed changeover,reducing setup times, and smaller batch sizes.reducing setup times, and smaller batch sizes.
Continuous improvement (Kaizen)Continuous improvement (Kaizen) Constantly searching for and implementing ways to reduceConstantly searching for and implementing ways to reduce
cost, improve quality and increase productivity.cost, improve quality and increase productivity.
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