采用MATLAB/Simulink动态仿真模拟软件实现风机盘管空调系统智能控制,通过开发数据交换接口BAC Window软件来实现智能控制系统与楼宇自动化系统(Building Automation简称BA)系统相结合,开展了传统PID控制、模糊控制、模糊PID控制方案应用于风机盘管空调系统的实验研究,并从鲁棒性、静态特性、动态特性及经济性方面对控制效果进行对比分析.研究表明:数据交换接口软件能够有效地将智能控制方案引入BA系统;模糊PID控制兼有模糊控制、传统PID控制两者的优点,有利于改善实际工程中系统的控制品质并且在节能方面更具有优势。
MATLAB/Simulink dynamics simulation software has been adopted to implement the intelligent control scheme.BAC Window software for data exchanging interface has been developed to realize the combination of intelligence control system and building automation(BA) system.Experimental research has been done on different control strategies including traditional PID control,fuzzy and fuzzy-PID control for fan coil air-conditioning system.The effect of control strategies have been compared and analyzed from the aspect of robustness,static and dynamics character,economy.Results have shown that the developed data exchange interface software could induce the intelligent control scheme to the BA system effectively.Among these selected control strategies,fuzzy-PID control strategy which has both advantages of traditional PID and fuzzy strategies is an optimal scheme for improving control quality and saving energy.