Using Fuzzy Analytic Network Process and Fuzzy Technique for Order Preference by Similarity to Ideal Solution for Selection of the Controller of CNC Machine Tools
Autor: | Chia Wei Chang, 張家維 |
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Rok vydání: | 2015 |
Druh dokumentu: | 學位論文 ; thesis |
Popis: | 103 After a long period of development and research of production technique, the industry of machine tools in Taiwan has strong international competitive strength, which plays an important role in Taiwan’s industry. Furthermore it becomes a complete industrial cluster in central Taiwan, strengthening the whole economy to Taiwan. Besides, the main applications and techniques of CNC machine tool controllers not only have an impact on functions, precision and efficiency of machine, but also have great combination with many products in our daily life, such as a variety of glasses, battery chargers, plastic containers, water bottles, dolls, car lamps, car bumpers, mobile phone covers, components of cars and motorcycles… and so on which are stamped into a shape by plastic materials and metal. Moreover, teeth mold for medical use and components for aviation are made by multi-axis CNC processing techniques. These show us that CNC processing techniques have been widely used nowadays. It is necessary that quality machine tools should have wonderful cooperation with proper controllers. There are many brands of controllers can be easily purchased on the markets. Nevertheless, the customers often get the unsuitable ones since following their own feelings or others’ comments blindly. To find out the interrelation of norms, the study uses methods of Fuzzy Analytic Network Process (FANP), Technique for Order Preference by Similarity to Ideal Solution (TOPSIS) and inquire the experts in this filed. To sum up, this study demonstrates the practical examples to decision-makers by comparison and gets the priority for every scheme. |
Databáze: | Networked Digital Library of Theses & Dissertations |
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