安徽工程大学学报2024,Vol.39Issue(5):57-64,8.
风机自适应的分布式协同控制快速风平衡技术研究
A Rapid Air Balancing Approach by Distributed Collaborative and Adaptive Control Technology
摘要
Abstract
Air balancing is a key technology for reducing energy consumption in ventilation duct systems and improving the quality of indoor living environments.To address the online control and rapid conver-gence issues of air balancing in complex ventilation duct systems,this paper proposes a rapid air balan-cing approach by distributed collaborative and adaptive control technology(DCAC-AB).Firstly,the dis-tributed consensus algorithm is introduced into the ventilation duct system to achieve consistency be-tween the air flow velocities of each individual branch and the set flow velocity.Then,the fan-adaptive control method adjusts the total air intake to achieve rapid air balancing control.Experimental results on the ventilation duct system show that,under the condition that the airflow deviation meets the TAB ad-justment standard,this method achieves a 32%improvement in speed compared to traditional distributed collaborative control methods.Compared to existing air balancing methods,the DCAC-AB method has the following advantages:Faster convergence performance,reducing the balance time.No need for the knowledge of the system's topology and parameters,making it suitable for complex pipeline environ-ments with multiple branches.Realizing online air balancing without interrupting the service during nor-mal operation of the ventilation system.关键词
通风管道系统/风平衡/分布式协同控制/风机自适应控制Key words
ventilation duct system/air balancing/distributed cooperative control/fan-adaptive control分类
建筑与水利引用本文复制引用
陈刚,程凡永,蔡慧..风机自适应的分布式协同控制快速风平衡技术研究[J].安徽工程大学学报,2024,39(5):57-64,8.基金项目
安徽省教育厅重点项目(2022AH050981) (2022AH050981)
安徽工程大学鸠江区协同创新项目(2022CYXTB10) (2022CYXTB10)
安徽工程大学大学生创新创业项目(JX20221085,JX20222054) (JX20221085,JX20222054)