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Enterprise's Flexible Dispatch And Metrical Method

Posted on:2007-07-06Degree:MasterType:Thesis
Country:ChinaCandidate:J YuFull Text:PDF
GTID:2189360212466436Subject:Systems Engineering
Abstract/Summary:PDF Full Text Request
The competition of century 21st manufacture will be the competition of flexibility and reflecting speed, being fit for globle-market dynamic change. Flexible manufacture system has advanced flexibility and advanced automatization and it becomes the most advanced automatization system. Intelligent computer artimetic doesn't only have advanced function, but also ask for less goal function and design variable. It even doesn't need show expressional goal function. So GA is very fit to cope with being based on flexible manufacturing system design questions. But the part searching competence is bad, advanced speed is slow, and some disadvantages in coping with limited questions, less in flexible manufacturing system design. Mathematics systematic methods are looking for the traditional methods in dispatch questions. It is seen a beginning as an advanced procession in coping with dispatching questions.In practical application, people more and more intend to achieve the most advantage dispatch. Simulation, artificial intelligent and nerval net methods are looking for substitute methods. Flexible manufacture system is influenced by accidental incidents in running, So dispatch must be fit for changing of running environment. System takes measures in dispatch questions in order to be suitable to environmental changing. At present the research of flexible manufacture system focuses mostly on static dispatch, but less in dynamic dispatch questions again. So we should completely study flexible dispatch of flexible manufacture system..The thesis is divided in five sections defining and explaining flexible dispatch in enterprise and dispatch calculation methods.Section 1: The definition and completely analysis of flexibility, Analyzed the actuality with performance from the flexibility and latent flexibility, we can realize flexibility with latent and flexible. Discussed in flexible control, the flexible ability constitutes with the relation of the flexible performance appearance. The discussion is three triangles of flexibility and flexible adjusting, the analysis responds gentle time and constitute with expenses. In expatiating time with according to the important and foundation of the time strategy, established many triangles level of structure of gentle generous character the analysis construction.Section2: According to business enterprise that analyzes process handling environment indetermination variety, point out the ability of making policy and realizes decision ability and responding speed. The three aspects come out of synthesize the ability. It responds the...
Keywords/Search Tags:flexibility, manufacture flexibility, beneficial quotiety, CLP(constraining logic plan), GA(genetic arithmetic)
PDF Full Text Request
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