Based on a description of the main technical indices and structural design of the control system, the paper gives a summary of the major characteristics of the object to be controlled and a presentation of the tri-ring series control system along with its control procedures and features. 文章在阐述控制系统主要技术指标及其结构设计的基础上,指出了被控对象的主要特点,介绍了所采用的三环串级控制系统、系统的控制过程及其特点;
The paper presents a detailed description of the basic physico chemical properties and key indices of phosphate type fire resistant oil used in hydro electric governing systems of steam turbines and delineates method of operational management and supervision suitable for fire resistant oils. 该文详细介绍了汽轮机电液调节系统磷酸酯型抗燃油的基本理化性能和关键性指标,阐述了抗燃油的运行管理和监督方法。