Control & Safety Systems Archives - Emerson Automation Experts
Control & Safety Systems
Compressor Anti-Surge Control Value Improvement Practice

Compressor Anti-Surge Control Value Improvement Practice

An ethylene plant has a number of very large, very critical compressors which will cause the entire plant to shutdown if they ever trip. The cracked gas compressor increases the entire cold-side feed from around 3 psig to ~475 psig, typically through 5 stages. The two refrigeration compressors are the next biggest compressors that can also shut down the entire plant if they trip.

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The opinions expressed here are the personal opinions of the authors. Content published here is not read or approved by Emerson before it is posted and does not necessarily represent the views and opinions of Emerson.