Gas turbine control Torsten Strand
Gas turbine control Torsten Strand
Gas turbine control Torsten Strand
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Turbine exit T7limit<br />
• The t7limit calculated from the t5limit is usually the critical one, but at high<br />
ambient temperatures the t7limit based on the maximum <strong>turbine</strong> exit<br />
temperature could be lower.<br />
• This is usually a fixed temperature based on the material quality of the<br />
exhaust casing<br />
©Siemens Power Generation 2003. All Rights Reserved<br />
• The <strong>control</strong> system chooses the lowest of the two t7limits<br />
25/04/2006<br />
Power Generation 35
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