Control system and method for power plant

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United States of America Patent

PATENT NO 9985557
SERIAL NO

13882454

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A method of operation of a thermal power plant having an air separation system with a plurality of air storage unit (ASU) compressors and a liquid oxygen/liquid air (LOX/LA) storage facility for oxyfuel firing of fossil fuel and a power plant having a control system to perform the same are described. The method is characterized by the step of controlling the net power output of the plant in response to short term variations in grid demanded net plant output by dynamically adjusting the works power of the ASU compressors preferably in conjunction with co-ordinated changes in firing demand. The method is in particular a method to produce an improved primary and secondary response to transient changes in grid demand and to provide accurate response to load dispatch ramps.

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Patent Owner(s)

Patent OwnerAddress
DOOSAN POWER SYSTEMS UK LIMITEDDOOSAN HOUSE CRAWLEY BUSINESS QUARTER MANOR ROYAL CRAWLEY SUSSEX RH10 9AD

International Classification(s)

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  • 2011 Application Filing Year
  • F25J Class
  • 108 Applications Filed
  • 79 Patents Issued To-Date
  • 73.15 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances201120122013201420152016201720182019202020210255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Adams, David James Sussex, GB 3 6
Kuczynski, Konrad Jerzy Strathclyde, GB 5 9

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Patent Citation Ranking

  • 0 Citation Count
  • F25J Class
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  • 7 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges2350101 - 1011 - 2002.557.51012.51517.52022.52527.53032.53537.54042.54547.55052.5

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