Energy efficiency analysis of steam ejector and electric vacuum pump for a turbine condenser air extraction system based on supervised machine learning modelling
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- 作者：Du&scaron ; an Stru&scaron ; nika ; dusan.strusnik@gmail.com" class="auth_mail" title="E-mail the corresponding author ; Milan Marčičb ; Marjan Golobc ; Ale&scaron ; Hribernikb ; Marija Živićd ; Jurij Avseca
- 关键词：Ejector ; Machine learning ; Mixing section ; Operating principle ; Thermodynamic analysis ; Vacuum pump
- 刊名：Applied Energy
- 出版年：2016
- 出版时间：1 July 2016
- 年：2016
- 卷：173
- 期：Complete
- 页码：386-405
- 全文大小：9028 K
文摘
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Steam ejector pump and electric liquid ring vacuum pump are analysed and modelled.
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A supervised machine learning models by using real process data are applied.
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The equation of ejector pumped mass flow from steam turbine condenser was solved.
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The loss of specific energy capable of work in a SEPS or LRVP component was analysed.
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The economic efficiency analysis per different coal heating values was made.