Descripcion de La Planeacion y Control de La Produccion

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.

Descripcion de La Planeacion y Control de La Produccion

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