本文对中央空调系统的冷水机组的优化群控节能做了概要性介绍,特别对容量冗余的精细设计、提高控制精度实施节能的内容以及大群控和小群控的结合方面做了较为深入的分析。通过冷水机组的优化群控,可以实现较好的节能效果。 This paper gives an overview of the energy-saving optimization of the chiller in the central air-conditioning system, especially the detailed design of the capacity redundancy, the energy-saving content of improving the control accuracy and the combination of large group control and small group control analysis. Through the chiller optimization group control, you can achieve better energy savings.