Title: How to Reduce the Startup Time of a Legacy Combined Cycle

Legacy HRSGs in service may restrict or limit the plant startup rate, but some possible upgrades can reduce the amount of time it takes to bring a combined cycle online. This article discusses three options: steam sparging, controlling the HP-drum termperate ramp rate independently of the gas turbine startup rate be venting steam, and lay-up practices.

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   Person Information
  •     Congdon, Ned  -  HRST

   Application Sequencing
 221112 - Fossil Fuel 化石燃料  Gas-fired 燃气              
Company  Product  Process  Other  Subjects  Event  Event  Date  Location  Publication  Publication  Date Text  Descriptor
  • HRST

  • Heat Recovery Steam Generator

  • Startup





  • Combined Cycle Journal


  • 8/6/2014


  • Article