Modeling and Analysis of Unit Commitment Considering RCAES System
Regenerative compressed air energy storage(RCAES)system is a practical and efficient solution to large-scale integration of renewable energy problems faced by power systems currently.Appropriately modeling of RCAES system is critical to its practical application,whereas research in this area has been very limited.According to the energy storage and transformation process,a concise model of RCAES system applicable to power scheduling field is proposed.Then,a unit commitment model with RCAES system is formulated as a MILP problem which can be accurately solved with high computation efficiency by CPLEX.A modified IEEE 39 bus system is used to study the impacts of parameters of RCAES system on unit commitment and the effectiveness of the proposed model is then validated.Furthermore,the proposed model can also be employed to optimize key parameters of RCAES system,e.g.efficiency and capacity of each part in an integrated way.
unit commitment regenerative CAES efficiency analysis schedule
LIU Bin CHEN Laijun ZHANG Yu FANG Chen MEI Shengwei ZHOU Yuan
State Key Lab of Control and Simulation of Power Systems and Generation Equipment,Department of Elec Electric Power Research Institute,State Grid Shanghai Municipal Electric Power Company,Shanghai,2004 Key Laboratory of Cryogenics,Technical Institute of Physics and Chemistry,Chinese Academy of Science
国际会议
The 33th Chinese Control Conference第33届中国控制会议
南京
英文
7478-7482
2014-07-28(万方平台首次上网日期,不代表论文的发表时间)