基于热源分析的地铁站节能优化控制基于热源分析的地铁站节能优化控制 摘要:本文分析了地铁站热源的组成及特点,并结合地铁既有综合监控等自动化系统,引入并建立了地铁站热源动态分析模型,可实时测算地铁站的扰动热源,在对地铁环控系统设计前馈控制环节后,以测算的扰动热源作为系统的干扰输入量,经 PI 反馈控制即可使空调冷负荷主动跟随站内热源的实际变化,从而改变了以往按额定工况非节能运行控制方式
关键词:地铁站热源 分析模型 前馈控制 节能运行 Abstract: This paper analyzes the composition and features of Metro station heat source, and combined with Metro integrated automation monitoring system, introduced and established Metro station heat source dynamic analysis model, can measurse disturbance heat source of Metro station in real-time, to design feedfoward control on Metro environmental control system, estimated the measuring disturbance heat as disturbance input system, by PI feedback control to make air -conditioning cooling load activly following with the actual changes of station heat, so then change the past