技术中心

【英文篇名】 Application of fuzzy control technique to secondary return air systems in large spaces 【作者中文名】 吕洁; 程大章; 【作者英文名】 By Lü Jie and Cheng Dazhang Research Center of Community Informatization and Intelligent Building; Shanghai; China; 【作者单位】 社区信息化与智能建筑研究中心; 【文献出处】 暖通空调, Heating Ventilating 二次回风; 模糊控制; 控制策略; 【英文关键词】 large space; secondary return air; fuzzy control; control strategy; 【摘要】 介绍了模糊控制技术在一交响乐厅二次回风空调系统中的应用。针对该工程实际情况提出了完整的控制策略,设计了新风阀、二次回风阀和冷水阀的模糊控制器,以保证室内温湿度和空气质量达到设计要求。以建筑物集成管理系统为操作平台,在中央管理计算机上实现了各设定值的优化,由现场DDC完成闭环控制。 【英文摘要】 Presents the application of fuzzy control technique to the secondary return air system of a symphonic concert hall. Puts forward integrated control strategies based on the project situation and designs fuzzy controllers to control fresh air dampers, secondary return air dampers and cold water valves in order to guarantee the indoor air temperature, air humidity and air quality. Using an intelligent building management system as the operation platform, realizes the optimization of set parameters in the centr...