【摘要】 介绍了可编程序控制器（ＰＬＣ）在电站锅炉给水加氨、加联氨、炉水磷酸盐协调处理中的应用。给出了系统的组成、控制器的结构和主要的控制程序梯形图．更多还原

【Abstract】 The application of programming controller in power plant boiler for water quality controlling is introduced. The controller’s configuration and system components are discussed. The T-type figure for control is also given.更多还原