drum level control Archives - Emerson Automation Experts - Emerson Automation Experts

Posts Tagged ‘drum level control’

Reducing Loop Interactions and Optimizing LNG Plant Operations

Posted in Oil & Gas, Process Optimization on Tuesday, August 17th, 2010. No comments yet
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I discovered Nick Denbow’s Industrial Automation Insider blog this weekend and added it to my list of automation and process industries-related blogs. He had a post about university students studying the feasibility of using liquefied natural gas (LNG) as a fuel source in short sea shipping. I mention this since I had just gotten my […]

Reducing Drum Level Variability at Different Loads

Posted in Control Strategies, Energy, Variability Management on Monday, January 14th, 2008. One comment so far
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The Automation.com list server has an interesting thread, Three Element Drum Level Control Problem. The question asked was: We have a waste heat recovery boiler that is supplied by exhaust of a 20MW Gas Turbine. We’ve seen that at lower turbine loads (75% and below) the three element drum level controller cannot maintain the drum […]