文档介绍：THEORY OF CONSTRAINTS
Nikhil Acharya
Chinweike Eseonu
Ganapathy Natarajan
Chaitanya Polumetla
AGENDA
TOC Introduction
Statistical Fluctuations and Dependent Events
TOC Measurements
TOC VS Push, Pull and ConWIP
TOC in Project Management
INTRODUCTION
TOC – Business Philosophy
TOC is the invention of Dr Eliyahu Goldratt, an Israeli Physicist, Educator, and Management specialist.
Problem Solving and Management/Decision-Making Tools called the Thinking Processes (TP).
Introduction to “THE GOAL”
“The Goal”– 1992
Synchronous Manufacturing (techniques)
Alex Rogo- Plant Manager (UniCo plants )
Jim Peach – Division Head
The Scout Troop Analogy
Application Of Jonahs measurements
Turn around of the plant
SYSTEM-ATIC APPROACH
NEAR-THE-END
MIDDLE
Beginning
End
Where do you put yourself?
Default Thought: Break Problems into fragments to solve it
plex tasks manageable.
We don’t see the consequences of actions
Loose intrinsic sense of connection of the larger picture
TOC is applied to logically and systematically answer these 3 questions essential to any process of ongoing improvement
"What to change?"
“What to change to?"
"How to cause the change?"
HOW TO START?
DETAIL AND PLEXITY
plexity – The sort where there are very many different variables to consider.
plexity – The sort where cause and effect are subtle and the effect over time is not obvious.
PLEXITY
17 different ways to grind a drill shank ?
When someone tells you there are 3000 stock items, again they are telling you about ??!
PLEXITY
When an action has different effects over the short run and the long run
Consequences locally - different from consequences in another part of the system
The real leverage in most management situations lies in understanding plexity, not plexity.”(Cause and effect dependency and variation)
Dynamic and plexity with the Global Objective VS Local objective
plexity
plexity
Local Optimization
REDUCTIONIST
Global Optimization
SYSTEMIC