[1]王晋华,张莫西.DCS控制系统在空分内压缩流程高压液氧泵的应用[J].工业仪表与自动化装置,2015,(01):106-110. WANG Jinhua,ZHANG Moxi.Application of DCS control system in high-pressure liquefied oxygen pump of inner compression process of air separation plant[J].Industrial Instrumentation & Automation,2015,(01):106-110.
Introduces the characteristics in inner compression process of 2×40 000 N·m3/h air separation plant and application of DCS control system in high-pressure liquefied oxygen pump in a chemical industry enterprise, analyzes the requirements of automatic switching control two sets of liquefied oxygen pump, put forward to take measures when liquefied oxygen pump failured.