制冷站变流量系统节能控制方法回顾与分析
Review and analysis of energy saving control methods for chiller plant variable flow systems
摘要：
介绍了暖通空调控制系统的发展历史、制冷站控制系统的特点、PID控制方法的优缺点，着重介绍了超高效全变频制冷站控制方法——哈特曼控制回路的特点及其相对PID控制方法的节能性。
关键词：制冷站 变流量 PID控制 哈特曼控制回路
Abstract：
Presents the development history of HVAC control system, characteristics of control system for chiller plant and advantage and disadvantage of PID control method. Specially presents the control method of ultra-high efficiency and all variable speed chiller plant—Hartman Loop control and its energy saving feature compared to PID control method.
Keywords:chillerplant,variableflow,PIDcontrol,HartmanLoop