2005•Automation in Petro-Chemical IndustryRequires access

The Application of PLC in Turbo Expander-Compressor Process Alarm and Interlock Control

Lizhong Liu

Abstract

The application of PLC at Turbo Expander/compressor process alarm and interlock control are summarized.The hardware configuration and the function of the application software of programmable controller-based control system are introduced.The application situation,the major features and the good beneficial result of the system are also illustrated.

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Available abstract

Key concepts: Interlock, Programmable logic controller, ALARM, Gas compressor, Turbo, Process (computing), Computer science, Controller (irrigation)