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PRODUCTION PLANNING AND

CONTROL

Glenda B. Minguito

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Production System

is a system whose function is to convert a setof inputs into a set of desired outputs.

InputConversion

process Output

Control

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Characteristics

Production is an organized activity, so everyproduction system has an objective.

The system transforms the various inputs to useful

outputs.

It does not operate in isolation from the other

organization system.

There exists a feedback about the activities, which is

essential to control and improve

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Examples: Auto Assembly

Labor

Energy

Robots

Auto parts

Welding

Manual Assembly

Painting

Automobiles

Supervisors

Plant Managers

Labor cost

Production quantities

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Examples: Hospital

Patients

Staff

Beds

Drugs

Equipment

Operations

Administration

Status

monitoring

Healthy

individuals

Lab results

Chief of staff

Head nurse

Response to medications

Surgical complications

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Examples: Post Office

Labor

Equipment

Trucks

Transporting

letters and

packages

Mail delivery

Postmasters

Ave. delivery times

Parcels damaged

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Production System

Man

Materials

Machines

InformationCapital

Product Design

Process Planning

Production

ControlMaintenance

Product

Service

Inventory

Quality

Cost

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Types of Production System

Continuous

Production

Job or unit

production

Intermittent

Production

Volume

Product Variety

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Types of Production System

Continuous production refers to the production of standardized products with

a standard set of process and operation sequence in

anticipation of demand.

Job or unit production It involves production as per customer's specification

each batch or order consists of a small lot of identical

products and is different from other batches.

Intermittent production

the goods are produced partly for inventory and partly

for customer's orders.

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Principle

First Plan Your Work and

then Work on Your Plan

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Production Planning and Control

the process of planning the production inadvance, setting the exact route of each item,

fixing the starting and finishing dates for each

item, to give production orders to shops and

to follow up the progress of products

according to orders.

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Objectives: Systematic planning of production activities to achieve the

highest efficiency in production of goods/services. To organize the production facilities like machines, men,

etc., to achieve stated production objectives with respectto quantity and quality time and cost.

Optimum scheduling of resources. Coordinate with other departments relating to

production to achieve regular balanced and uninterruptedproduction flow.

To conform to delivery commitments.

Materials planning and control. To be able to make adjustments due to changes in

demand and rush orders.

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Functions

Pre-Planning Product Design

Process Design

Flow Diagram

Forecast

Demand

Planning Planning

Resources

ProcessPlanning

Scheduling

Estimating

Control Dispatching

Inspection

Expediting

Evaluating

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Groupwork

Create a production system for any of the following: Furniture

Television

Clothing

Toys

Packaging material

What type of production system would you

recommend? Provide 3 reasons.