【文章內(nèi)容簡(jiǎn)介】
integration in the application of technology in the iron and steel In the iron and steel enterprises, the integration of mechanical and electrical systems are at the core microprocessor, the puter, industrial puter, data munications, display devices, meters and the bination of technologies such as anic, assembled by the merger means for the realization of a largescale 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. Intelligent Control Technology (IC) As a largescale iron and steel, highspeed 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, intelligent 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 rolling, cold rolling, etc.. Distributed Control System (DCS) Distributed control system uses a central mand for the control of a number of Taiwansite monitoring and intelligent puter control unit. Distributed control systems can be two, three or more levels. Using puters to concentrate on the production process monitoring, operation, management and decentralized control. 6 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 production process realtime 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 characteristics. DCS is decentralized and centralized control monitoring, faultminor, 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 pared to their more functional, with a higher level of security. Is the largescale integration of mechanical and electrical systems main trend. Open Control System (OCS) Open Control System (Open Control System) is the development of puter technology led by the new structure concept. Open means a standard for the exchange of information in order consensus and support this standard design systems, different manufacturers products can be patible and interoperable, and the sharing of resources. Industrial control systems through open munication work so that all control equipment, management, puter interconnections, to achieve control and management, administration, integrated decisionmaking, through fieldbus to the scene and control room instrumentation control equipment interconnected to ac hieve integrated measurement and control of. Computer Integrated Manufacturing Syst