集中空调冷水系统中的变频调速及自动控制
Frequency control of speed and automatic control in chilled water system for central air conditioning
摘要：
介绍了水泵变频调速的节能原理和自动控制系统的工作原理，给出了一个工程改造实例，分析了其节能效果。
关键词：集中空调,变频调速,自动控制,节能
Abstract：
Presents the energy saving principle of pumps with frequency control of speed and the principle of automatic control system. Gives a reform project example and analyses its energy saving effect.
Keywords:central air conditioning, frequency control of speed, automatic control, energy saving