Research Progress on Performance Prediction and Control of Supercritical CO2 Power System Under Off-design Conditions
The supercritical carbon dioxide(SCO2)Brayton cycle system has numerous advantages,in-cluding high efficiency and compact size.It can be combined with various heat sources,with broad appli-cations in many energy utilization systems.In view of the performance of SCO2 power systems under off-design conditions,the performance prediction models of various components of the system under off-de-sign conditions are summarized.The research progress of operation control of SCO2 power cycle systems under off-design conditions is discussed,with different control strategies for various control objectives analyzed.Finally,the research trend of SCO2 power systems is prospected.
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