第2讲_TOC的基本思想.pptx

第2讲 TOC的基本思想1、TOC的产生2、什么是TOC3、 TOC的基本假设4、 TOC解决问题的逻辑与步骤5、 TOC应用的基本度量指标 1、TOC的产生约束理论(Theory of Constraint， TOC)是由以色列物理学家 Eli Goldratt 提出的，也翻译为制约理论、限制理论等。20世纪70年代末期，以色列物理学家 Eli Goldratt 提出了最优生产技术（ Optimized Production Technology，OPT ），后来进一步发展为约束理论(Theory of Constraint， TOC)。History of The TOC Evolution TOC Strategy (Viable Vision) Value Chain, Business, MarketTOC Technology– Necessary but not SufficientThe TOC Holistic Approach – 8 Video SessionsTOC Evolution over last 25 yearsProject Management – Critical ChainDistribution, Marketing, Management Skills – It’s Not LuckThe Thinking Processes – Jonah ProgramProduction, Throughput Accounting – OPT, The Goal, The Race, The Haystack SyndromeDr Eli Goldratt and the International TOC Community of Practitioners, Educators Experts1975 1985 1990 1995 2000 2005HOLISTIC APPROACH TO IMPROVEMENTTHEORY OF CONSTRAINTSAfter more than 25 years of Development and Evolution…Part 1 5 Focusing StepsPart 2 Thinking ProcessesPart 3 Throughput AccountingPart 4 TOC Generic SolutionsPart 5 6 NS questions on TechnologyThroughput (T): The rate at which the system generates money through Sales (SR - VC)Investment (I): The money tied up in the organizationOperating Expenses (OE): All the money spent by the system to convert investment into throughputNet Profit (NP) = T – OEReturn on Investment (ROI) = NP/IIdentify the System’s ConstraintDecide how to Exploit the ConstraintSubordinate everything to the above decisionsElevate the System ConstraintIf in the previous steps a constraint has been broken, Go back to step 1.UDE Evaporating Cloud (EC)Current Reality Tree (CRT)Core Conflict Cloud (CCC)Future Reality Tree (FRT)Negative Branch Reservations (NBR)Pre-requisite Tree (PRT)Transition Tree (TrT)Strategy Tactics (ST)What is the power of the tec