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Posts Tagged ‘antisurge control’

Process Simulation to Test Compressor Anti-Surge Control Strategy

Posted in Simulation on Tuesday, June 25th, 2013. No comments yet
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Some of our most consistently popular posts here at Emerson Process Experts center on anti-surge control for centrifugal compressors. I had the opportunity to catch up with Emerson’s Ashish Patki when he was in town last month. Ashish shared a story where a national oil company was setting up an oil & gas processing facility […]

Detect Compressor Surge By Measuring Outlet Pressure?

Posted in Pressure on Thursday, October 4th, 2012. One comment so far
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Update: Greg has published a post, Checklist for Compressor Surge Control Tips which should give you some things to consider for your centrifugal and axial compressors. Orginal post: It’s great to questions from automation professionals from some of my posts built up over the years. A question came about one of my centrifugal compressor surge […]

Entrained Gas Performance, Level and Interface Measurement, and Compressor Antisurge Valves

Posted in Final Control Element, Measurement on Tuesday, July 19th, 2011. No comments yet
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Recent YouTube video email notifications are letting me know that the Emerson Process Management divisions are using this visual medium to share unique capabilities in their products. I’ll highlight three examples from the Micro Motion Coriolis flow and density measurement brand, Rosemount measurement brand, and Fisher valve brand. The first one from the MicroMotionVideos channel […]

PID Control of Runaway Processes – Greg McMillan Deminar

Posted in Education, Process Optimization on Wednesday, August 25th, 2010. No comments yet
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Update and bump: Here’s the recorded video and download file (511Mb): Viewing this content requires Silverlight. You can download Silverlight from Here’s the associated presentation and download link: PID Control of Runaway Processes – Greg McMillan Deminar View more presentations from Jim Cahill. Original post:‘s Greg McMillan will be conducting his 8th demo/seminar […]

Surge Control Considerations in Centrifugal Compressors

Posted in Energy on Tuesday, April 13th, 2010. 16 comments so far
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Any process manufacturer that has centrifugal compressors knows about a condition known as surge. Emerson’s Pete Sharpe described it to me: Surge is a condition that occurs on compressors when the amount of gas they are trying to compress is insufficient for the speed of the compressor and the turbine blades lose their forward thrust, […]