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1、 畢業(yè)設計(外文翻譯)英文題目 Electromechanical integration technology and its application 中文題目 機電一體化技術及其應用研究系 (院) 機電工程系 專 業(yè) 機械設計制造及其自動化 學生姓名 學 號 指導教師 職 稱 助教 二一四 年四月Electromechanical Integration Technology and Its Application 1. An electromechanical integration technology development Mechatronics is the machinery
2、, micro-, control, aircraft, information processing, and other cross-disciplinary integration, and its development and progress depends on the progress of technology and development, the main direction of development of a digital, intelligent, modular, and human nature , miniaturization, integration
3、, with source and green. 1.1 Digital Microcontroller and the development of a number of mechanical and electrical products of the base, such as the continuous development of CNC machine tools and robots, and the rapid rise of the computer network for the digital design and manufacturing paved the wa
4、y for, such as virtual design and computer integrated manufacturing. Digital request electromechanical integration software products with high reliability, easy operability, maintainability, self-diagnostic capabilities, and friendly man-machine interface. Digital will facilitate the realization of
5、long-distance operation, diagnosis and repair. 1.2Intelligent Mechanical and electrical products that require a certain degree of intelligence, it is similar to the logical thinking, reasoning judgement, autonomous decision-making capabilities. For example, in the CNC machine increase interactive fe
6、atures, set up Intelligent I / O interface and intelligent database technology, will use, operation and maintenance of bring great convenience. With fuzzy control, neural network, gray, wavelet theory, chaos and bifurcation, such as artificial intelligence and technological progress and development
7、and the development of mechanical and electrical integration technology has opened up a vast world. 1.3 ModularAs electromechanical integration products and manufacturers wide variety of research and development of a standard mechanical interface, dynamic interface, the environment interface modules
8、 electromechanical integration products is a complex and promising work. If the development is set to slow down. VVVF integrated motor drive unit with vision, image processing, identification and location of the motor functions, such as integrated control unit. Thus, in product development, design,
9、we can use these standards modular unit quickly develop new products. 1.4 Network As the popularity of the network, network-based remote control and monitoring of various technical ascendant. The remote control device itself is the integration of mechanical and electrical products, fieldbus technolo
10、gy to household appliances and LAN network possible, use a home network to connect various home appliances into a computer as the center of computer integrated appliances system, so that people in the home can be full enjoyment of the benefits of various high-tech, therefore, electromechanical integ
11、ration products should be no doubt North Korea networks. 1.5 Humanity Electromechanical integration of the end-use product is targeted, how to give people electromechanical integration of intelligent products, emotion and humanity is becoming more and more important, electromechanical integration pr
12、oducts in addition to improving performance, it also urged the color, shape and so on and environmental coordination, the use of these products, or for a person to enjoy, such as home robot is the highest state of human-machine integration. 1.6 Miniaturization Micro-fine processing technology is a n
13、ecessity in the development, but also the need to improve efficiency. MEMS (Micro Electronic Mechanical Systems, or MEMS) refers to quantities can be produced by the micro-collection agencies, micro-sensors, micro actuators and signal processing and control circuit until interface, communication and
14、 power is one of the micro-devices or systems . Since 1986 the United States at Stanford University developed the first medical microprobe, 1988 at the University of California, Berkeley developed the first micro-motor, both at home and abroad in MEMS technology, materials and micro-mechanism much p
15、rogress has been made, the development of all sorts MEMS devices and systems, such as the various micro-sensors (pressure sensors, micro-accelerometer, micro-tactile sensor), various micro-component (micro-film, micro-beam, microprobes, micro-link, micro-gear, micro-bearings, micro-pump , microcoil
16、and micro-robot, etc.). 1.7 Integration Integration includes a mutual penetration of various technologies, and integration of various products of different structural optimization and composite, and included in the production process at the same time processing, assembly, testing, management, and ot
17、her processes. In order to achieve more variety, small batch production of automation and high efficiency, the system should have a more extensive flexible. First system can be divided into several levels, allowing the system to function dispersed, and security and coordination with other parts of t
18、he operation, and then through software and hardware at various levels will be organically linked to its optimal performance, the most powerful. 1.8 With source of Electromechanical integration refers to the product itself with energy, such as solar cells, fuel cells and large-capacity battery. As o
19、n many occasions not be able to use electricity, which campaigns for the mechanical and electrical integration products, has a unique power source comes with the benefits. Sources with the integration of mechanical and electrical product development direction of. 1.9 GreenThe development of technolo
20、gy in people's lives brought great changes in the material at the same time has also brought rich resources, deterioration of the ecological environment consequences. Therefore, people calling for the protection of the environment, regression, and achieving sustainable development in the concept
21、 of green products such calls have emerged. Green products is low-power, low-wood consumption, clean, comfortable, coordination and utilization of renewable products. In its design, manufacture, use and destruction of human beings should be in line with environmental protection and health requiremen
22、ts, electromechanical integration of green products is mainly refers to the use of time is not pollute the ecological environment, at the end of product life, and regeneration of decomposition products. 2.electromechanical integration in the application of technology in the iron and steel In the iro
23、n and steel enterprises, the integration of mechanical and electrical systems are at the core microprocessor, the computer, industrial computer, data communications, display devices, meters and the combination of technologies such as organic, assembled by the merger means for the realization of a la
24、rge-scale integrated system create conditions for effective integration, enhanced system control precision, quality and reliability. Electromechanical integration technology in the iron and steel enterprises in the mainly used in the following areas.2.1 Intelligent Control Technology (IC) As a large
25、-scale iron and steel, high-speed continuous and the characteristics of the traditional control technologies encountered insurmountable difficulties, it is necessary to adopt very intelligent control technology. Control technologies include intelligent expert system, neural and fuzzy control, intell
26、igent control techniques in steel product design, manufacturing, control, product quality and diagnostic equipment, and other aspects, such as blast furnace control system, electric furnace and continuous casting plant, steel rolling system , steelmaking - Casting integrated scheduling system - roll
27、ing, cold rolling, etc. 2.2 Distributed Control System (DCS) Distributed control system uses a central command for the control of a number of Taiwan-site monitoring and intelligent computer control unit. Distributed control systems can be two, three or more levels. Using computers to concentrate on
28、the production process monitoring, operation, management and decentralized control. With monitoring and control technologies, and the functions of distributed control system more and more. Not only can be achieved control of the production process, but also can be achieved online optimization, the p
29、roduction process real-time scheduling, production planning statistical management functions, as a measurement, control, integration of the integrated system. DCS control functions with diverse features and easy operation, the system can be extended, easy maintenance and high reliability characteris
30、tics. DCS is decentralized and centralized control monitoring, fault-minor, and the system has the chain protection features, the use of manual control system failure operational measures, the system is highly reliable. Distributed control system and centralized control system compared to their more
31、 functional, with a higher level of security. Is the large-scale integration of mechanical and electrical systems main trend. 2.3 Open Control System (OCS) Open Control System (Open Control System) is the development of computer technology led by the new structure concept. "Open" means a s
32、tandard for the exchange of information in order consensus and support this standard design systems, different manufacturers products can be compatible and interoperable, and the sharing of resources. Industrial control systems through open communication network so that all control equipment, manage
33、ment, computer interconnections, to achieve control and management, administration, integrated decision-making, through fieldbus to the scene and control room instrumentation control equipment interconnected to achieve integrated measurement and control of. 2.4 Computer Integrated Manufacturing Syst
34、em (CIMS) CIMS is the iron and steel enterprises will be and the production and operation, production management and process control connecting to achieve from raw materials into the plant, production and processing of shipments to the entire production process and the overall integration process co
35、ntrol. Currently iron and steel enterprises have basically achieved process automation, but this kind of "automated island" of single automation lack of information resources and the sharing of the unified management of the production process, can hardly meet the requirements of the iron a
36、nd steel production. Future competition iron and steel enterprises is the focus of many varieties, small batch production, cheap and of good quality, timely delivery of goods. In order to improve productivity, saving energy, reducing staff and the existing inventory, accelerate cash flow, production
37、, operation and management of the overall optimization, the key is to strengthen the management, access to the benefits of raising the competitiveness of businesses. The United States, Japan and some other large-scale iron and steel enterprises in the 1980s has been widely realization of CIMS. 2.5 F
38、ieldbus Technology (FBT) Fieldbus Technology (Fied Bus Technology) is the connection settings in the field of instrumentation installed in the control room and control devices for digital, bi-directional, multi-station communication link. Fieldbus technology used to replace the existing signal trans
39、mission technology (such as 4 to 20 mA, DC DC transmission), it will enable more information in the field of Intelligent Instrumentation devices and higher-level control system in the joint between the communications media on the two-way transmission. Fieldbus connection can be through save 66% or m
40、ore on-site signal connecting wires. Fieldbus lead to the introduction of the reform and the new generation of DCS around open fieldbus automation system of instruments, such as intelligent transmitter, intelligent, fieldbus detection instruments, fieldbus of PLC (Programmable Logic Controller) loca
41、l control stations and field development. 2.6 AC drive technology Transmission technology in the iron and steel industry plays a crucial role. With power technology and the development of microelectronics technology, the development of AC variable speed very quickly. The AC drive to the advantages o
42、f electric drive technology in the near future from AC drive completely replace DC transmission, the development of digital technology, complex vector control technologies to achieve practical, AC variable speed system speed and performance has reached more than DC converter level. Now whether small
43、 or large-capacity electrical motor capacity synchronous motor can be used to achieve reversible induction motor or smoothing governor. AC drive system in the production of steel rolling emerged as a welcome users, applications continues to expand.機電一體化技術及其應用研究1.機電一體化技術發(fā)展機電一體化是機械、微、控制、機、信息處理等多學科的交叉融
44、合,其發(fā)展和進步有賴于相關技術的進步與發(fā)展,其主要發(fā)展方向有數(shù)字化、智能化、模塊化、化、人性化、微型化、集成化、帶源化和綠色化。1.1 數(shù)字化微控制器及其發(fā)展奠定了機電產品數(shù)字化的基礎,如不斷發(fā)展的數(shù)控機床和機器人;而計算機網絡的迅速崛起,為數(shù)字化設計與制造鋪平了道路,如虛擬設計、計算機集成制造等。數(shù)字化要求機電一體化產品的軟件具有高可靠性、易操作性、可維護性、自診斷能力以及友好人機界面。數(shù)字化的實現(xiàn)將便于遠程操作、診斷和修復。1.2 智能化即要求機電產品有一定的智能,使它具有類似人的邏輯思考、判斷推理、自主決策等能力。例如在CNC數(shù)控機床上增加人機對話功能,設置智能I/O接口和智能工藝數(shù)據庫
45、,會給使用、操作和維護帶來極大的方便。隨著模糊控制、神經網絡、灰色、小波理論、混沌與分岔等人工智能技術的進步與發(fā)展,為機電一體化技術發(fā)展開辟了廣闊天地。 1.3 模塊化由于機電一體化產品種類和生產廠家繁多,研制和開發(fā)具有標準機械接口、動力接口、環(huán)境接口的機電一體化產品單元模塊是一項復雜而有前途的工作。如研制具有集減速、變頻調速電機一體的動力驅動單元;具有視覺、圖像處理、識別和測距等功能的電機一體控制單元等。這樣,在產品開發(fā)設計時,可以利用這些標準模塊化單元迅速開發(fā)出新的產品。1.4 網絡化由于網絡的普及,基于網絡的各種遠程控制和監(jiān)視技術方興未艾。而遠程控制的終端設備本身就是機電一體化產品,現(xiàn)場
46、總線和局域網技術使家用電器網絡化成為可能,利用家庭網絡把各種家用電器連接成以計算機為中心的計算機集成家用電器系統(tǒng),使人們在家里可充分享受各種高技術帶來的好處,因此,機電一體化產品無疑應朝網絡化方向發(fā)展。1.5 人性化機電一體化產品的最終使用對象是人,如何給機電一體化產品賦予人的智能、情感和人性顯得愈來愈重要,機電一體化產品除了完善的性能外,還要求在色彩、造型等方面與環(huán)境相協(xié)調,使用這些產品,對人來說還是一種享受,如家用機器人的最高境界就是人機一體化。1.6 微型化微型化是精細加工技術發(fā)展的必然,也是提高效率的需要。微機電系統(tǒng)(Micro Electronic Mechanical System
47、s,簡稱MEMS)是指可批量制作的,集微型機構、微型傳感器、微型執(zhí)行器以及信號處理和控制電路,直至接口、通信和電源等于一體的微型器件或系統(tǒng)。自1986年美國斯坦福大學研制出第一個醫(yī)用微探針,1988年美國加州大學Berkeley分校研制出第一個微電機以來,國內外在MEMS工藝、材料以及微觀機理方面取得了很大進展,開發(fā)出各種MEMS器件和系統(tǒng),如各種微型傳感器(壓力傳感器、微加速度計、微觸覺傳感器),各種微構件(微膜、微粱、微探針、微連桿、微齒輪、微軸承、微泵、微彈簧以及微機器人等)。 1.7 集成化集成化既包含各種技術的相互滲透、相互融合和各種產品不同結構的優(yōu)化與復合,又包含在生產過程中同時處
48、理加工、裝配、檢測、管理等多種工序。為了實現(xiàn)多品種、小批量生產的自動化與高效率,應使系統(tǒng)具有更廣泛的柔性。首先可將系統(tǒng)分解為若干層次,使系統(tǒng)功能分散,并使各部分協(xié)調而又安全地運轉,然后再通過軟、硬件將各個層次有機地聯(lián)系起來,使其性能最優(yōu)、功能最強。1.8 帶源化是指機電一體化產品自身帶有能源,如太陽能電池、燃料電池和大容量電池。由于在許多場合無法使用電能,因而對于運動的機電一體化產品,自帶動力源具有獨特的好處。帶源化是機電一體化產品的發(fā)展方向之一。1.9 綠色化技術的發(fā)展給人們的生活帶來巨大變化,在物質豐富的同時也帶來資源減少、生態(tài)環(huán)境惡化的后果。所以,人們呼喚保護環(huán)境,回歸,實現(xiàn)可持續(xù)發(fā)展,綠色產品概念在這種呼聲中應運而生。綠色產品是指低能耗、低材耗、低污染、舒適、協(xié)調而可再生利用的產品。在其設計、制造、使用和銷毀時應符合環(huán)保和人類健康的要求,機電一體化產品的綠色化主要是指在其使用時不污染生態(tài)環(huán)境,產品壽命結束時,產品可分解和再生利用。2.機電一體化技術在鋼鐵中應用 在鋼鐵企業(yè)中,機電一體化系統(tǒng)是以微處理機為核心,把微機、工控機、數(shù)據通訊
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