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为了有效地提高我国中小热电厂的热力系统控制技术水平,采用模块化的编程和分析方法以适应热动力系统的结构多样化,运用分级多层次冗余容错结构提高系统的可靠性,并综合应用新型的控制理论和策略以解决常规控制难以解决的控制难题。介绍了软件包的构成以及采集、控制、执行模块的划分和建立方法。该软件包具有适用面宽,可靠性高,使用方便等特点,为热力系统的自动化改造提供了一个灵活的集成工具。经不同组态已成功应用于多个小型热力系统中,初步显示了其优越性。
In order to effectively raise the level of thermodynamic system control technology in China’s small and medium-sized thermal power plants, a modular programming and analysis method is adopted to adapt to the structural diversification of the thermodynamic system. The hierarchical and multi-level redundant fault-tolerant structure is used to improve the reliability of the system. Control theory and strategy to solve difficult control problems that conventional control can not solve. This paper introduces the structure of software package and the methods of dividing, establishing and controlling the modules of acquisition, control and execution. The package has the characteristics of wide area, high reliability and easy to use, which provides a flexible integrated tool for the automation reform of the thermal system. After different configurations have been successfully applied to a number of small thermal systems, initially showed its superiority.