超临界CO2动力系统非设计工况性能预测与调控研究进展
Research Progress on Performance Prediction and Control of Supercritical CO2 Power System Under Off-design Conditions
常志远 1赵钰 1赵远扬1
作者信息
- 1. 青岛科技大学,山东 青岛 266061
- 折叠
摘要
超临界二氧化碳(SCO2)布雷顿循环系统具有循环效率高、体积小等优点,且可与多种热源相结合,在各种能源利用系统中有广阔应用前景.针对SCO2动力系统非设计工况下的工作特性,总结了系统各部件在非设计工况下性能预测模型,从控制目标和控制策略相结合的角度,论述了SCO2动力循环系统在非设计工况下的运行控制研究进展,分析了针对各种控制目标的不同控制策略.最后对SCO2动力系统在该方向的研究趋势进行了展望.
Abstract
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.
关键词
超临界二氧化碳/布雷顿循环/非设计工况/部件模型/性能预测/控制策略Key words
supercritical carbon dioxide/brayton cycle/off-design conditions/component models/per-formance predictions/control strategy引用本文复制引用
基金项目
国家自然科学基金(52076114)
山东省自然科学基金(ZR2020ME168)
出版年
2024
NETL
NSTL
万方数据