Automatic control system of on-line argon-blow station

To introduce the composition and structure of the automatic control system of on line argon blow station. Various functions implemented by the automatic control system are described. The application software development, system operation performance and the feature of the function of the system are given. In view of functional distribution the EIC control system is a hierarchical structure which consists of process computer control level and basic automation level. It has upgraded the control level of the system.