顺序控制系统(Sequence Control System,SCS)指按照特定的条件、时间和顺序,对有关设备进行一系列操作。在热电厂中,SCS主要用于汽轮机组、锅炉的烟、风、水、汽以及油等各大系统的各类辅机的驱动和阀门的打开、关闭控制,以及完成机组...顺序控制系统(Sequence Control System,SCS)指按照特定的条件、时间和顺序,对有关设备进行一系列操作。在热电厂中,SCS主要用于汽轮机组、锅炉的烟、风、水、汽以及油等各大系统的各类辅机的驱动和阀门的打开、关闭控制,以及完成机组、锅炉重要辅机阀门的联锁保护及功能组级的顺序控制功能。随着自动化程度的提高,顺序控制系统在热电厂自动化系统中发挥着越来越重要的作用。展开更多
A modeling framework has been constructed using the theory of hybrid control systems for the switched control systems (SCS) and it can be more effectively used to describe the behavior of the systems and to more easil...A modeling framework has been constructed using the theory of hybrid control systems for the switched control systems (SCS) and it can be more effectively used to describe the behavior of the systems and to more easily realize the simulation of the closed loop SCS under the MATLAB environment. On the other hand, a hybrid automaton model is established to analyze and verify the switched control systems. The proposed method is illustrated by an example of switched inverted pendulum control system.展开更多
文摘顺序控制系统(Sequence Control System,SCS)指按照特定的条件、时间和顺序,对有关设备进行一系列操作。在热电厂中,SCS主要用于汽轮机组、锅炉的烟、风、水、汽以及油等各大系统的各类辅机的驱动和阀门的打开、关闭控制,以及完成机组、锅炉重要辅机阀门的联锁保护及功能组级的顺序控制功能。随着自动化程度的提高,顺序控制系统在热电厂自动化系统中发挥着越来越重要的作用。
文摘A modeling framework has been constructed using the theory of hybrid control systems for the switched control systems (SCS) and it can be more effectively used to describe the behavior of the systems and to more easily realize the simulation of the closed loop SCS under the MATLAB environment. On the other hand, a hybrid automaton model is established to analyze and verify the switched control systems. The proposed method is illustrated by an example of switched inverted pendulum control system.