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一、发展过程美国HONEYWELL 公司在1975年推出了TDC2000(Total Distributed Control)分散型综合控制系统。该系统具有先进的回路控制、危险性分散、很高的可信性、操作和控制方便、系统扩展灵活以及良好的性能/价格比等许多特点,因而自问世以来,便作为集散型控制系统的代表获得越来越广泛的应用。但是,随着生产的不断发展,为了谋求优化整个企业管理要求控制系统必须与生产规划、库存控制、生产管理、质量控制、工程、人事管理等职能机构之间建立起实时
First, the development process The United States HONEYWELL company launched in 1975 TDC2000 (Total Distributed Control) distributed integrated control system. The system has advanced loop control, dangerous dispersion, high credibility, easy operation and control, flexible system expansion and good performance / price ratio and many other features, so since its inception, it will be distributed control system Delegates gain more and more widespread use. However, with the continuous development of production, in order to seek to optimize the management of the entire enterprise, the control system must establish real-time relations with functional agencies such as production planning, inventory control, production management, quality control, engineering and personnel management