Study on the Design of Automatic Control System and Instrument Selection for Petroleum Catalytic Cracking Unit
With the development of the national economy and social science and technology,people's demand for petrochemical products continues to increase,which promotes the rapid development of the petrochemical industry,and the petroleum catalytic cracking unit plays an important role in the industry of"connecting the preceding and the following".In this paper,according to the requirements of automatic control engineering design regulations for petrochemical equipment and the control and testing requirements of relevant production processes,the temperature and pressure of the fractionation system and absorption stabilization system of petroleum catalytic cracking unit are controlled and tested.In this paper,suitable instruments and control valves are selected for the production characteristics of petroleum catalytic cracking unit according to the relevant design specifications.
petrochemical industrycatalytic crackingautomatic control systemsystem designinstrument selectioncontrol scheme
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