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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 […]