The impact of key parameters on the cycle efficiency of multi-stage RCAES system
作者机构:State Key Lab of Power SystemsDepartment of Electrical EngineeringTsinghua UniversityBeijing 100084China Key Laboratory of CryogenicsTechnical Institute of Physics and ChemistryChinese Academy of SciencesBeijing 100190China
出 版 物:《Journal of Modern Power Systems and Clean Energy》 (现代电力系统与清洁能源学报(英文))
年 卷 期:2014年第2卷第4期
页 面:422-430页
核心收录:
学科分类:08[工学] 0812[工学-计算机科学与技术(可授工学、理学学位)]
基 金:This work is supported by National Science Foundation of China(51321005) Technology Projects of State Grid Corporation of China(SGCC)(KJ-2012-627)
主 题:RCAES Efficiency evaluation Parameters analysis Energy conversion Energy storage
摘 要:Due to the uncertainty and anti-peaking nature,large scale integration of renewable energy imposes great challenges to the operation and dispatch of power *** air energy storage(CAES)system provides new ideas to solve this problem as its characteristics of fast regulating,flexible location and long-service ***,regenerative compressed air energy storage(RCAES)system is widely concerned as its capability of heat recovery in the compression *** cycle efficiency is a key indicator of RCAES system which can be significantly impacted by the key parameters of the systems including compression ratio,exhaust air pressure of throttle(EAPT)and the maximum working pressure(MWP)of compressed air storage vessel(CASV).However,current research mostly focuses on the thermodynamic process and few studies have focused on the impact of key parameters on RCAES *** on the efficiency evaluation method which was formulated through the electricalmechanical-thermal dynamic process and measurable parameters,the impact of key parameters on the cycle efficiency of RCAES system is analyzed in this paper and a practical RCAES design scheme is adopted for case study.