Optimal sizing for stand-alone microgrid considering different control strategies

被引:0
作者
机构
[1] Key Laboratory of Smart Grid of Ministry of Education, Tianjin University
[2] Zhejiang Electric Power Corporation Research Institute
来源
Chen, J. (chenjiantju@gmail.com) | 1600年 / Automation of Electric Power Systems Press卷 / 37期
关键词
Battery; Control strategy; Diesel engine; Microgrid; Non-dominated sorting genetic algorithm (NSGA-II); Optimal sizing; Photovoltaic; Wind turbines;
D O I
10.7500/AEPS201208114
中图分类号
学科分类号
摘要
A stand-alone microgrid often contains a variety of distributed generators and energy storage devices, so the coordinated operation and control are very complex. Different control strategies have significant influences on operation conditions. This paper gives full consideration to different control strategies of a stand-alone wind-solar-diesel-battery microgrid. Taking into account the initial cost, the operation and maintenance cost, the fuel cost, and the replacement cost, the optimal sizing model for stand-alone wind-solar-diesel-battery microgrid based on different control strategies is established. With the economical and environmental benefits as the optimization objectives, the non-dominated sorting genetic algorithm (NSGA-II) is adopted to seek the optimal sizing scheme for power source types and capacities under the optimal control strategy. The results show that the method can make comprehensive assessment of the role and influence of different control strategies on optimal sizing, as well as the economic and environmental benefits of different schemes. It can clearly serve as a useful tool for optimal microgrid design. © 2013 State Grid Electric Power Research Institute Press.
引用
收藏
页码:1 / 6
页数:5
相关论文
共 19 条
[1]  
Wang K., You Y., Zhang Y., Energy management system of renewable stand-alone energy power generation system in an island, Automation of Electric Power Systems, 34, 14, pp. 13-17, (2010)
[2]  
de Souza R.L.A., Saavedra O.R., de Lima S.L., Et al., Isolated micro-grids with renewable hybrid generation - The case of Lencóis island, IEEE Trans on Sustainable Energy, 2, 1, pp. 1-11, (2011)
[3]  
Nayar C., Tang M., Suponthana W., Wind/PV/diesel micro grid system implemented in remote islands in the Republic of Maldives, IEEE International Conference on Sustainable Energy Technologies, pp. 1076-1080, (2008)
[4]  
Ding M., Zhang Y., Mao M., Key technologies for microgrids being researched, Power System Technology, 33, 11, pp. 6-11, (2009)
[5]  
Ma X., Wu Y., Fang H., Et al., Optimal sizing of hybrid solar-wind distributed generation in an islanded microgrid using improved bacterial foraging algorithm, Proceedings of the CSEE, 31, 25, pp. 17-25, (2011)
[6]  
Liu M., Wang C., Guo L., Et al., An optimal design method of multi-objective based island microgrid, Automation of Electric Power Systems, 36, 17, pp. 34-39, (2012)
[7]  
Yang Q., Zhang J., Liu Z., Et al., Multi-objective optimization of hybrid PV/wind power supply system, Automation of Electric Power Systems, 33, 17, pp. 86-90, (2009)
[8]  
Bernal-Agustin J.L., Dufo-Lopez R., Multi-objective design and control of hybrid systems minimizing costs and unmet load, Electric Power Systems Research, 79, 1, pp. 170-180, (2009)
[9]  
Dufo-Lopez R., Bernal-Agustin J.L., Design and control strategies of PV-diesel systems using genetic algorithms, Solar Energy, 79, 1, pp. 33-46, (2005)
[10]  
Liu M., Guo L., Wang C., Et al., A coordinated operating control strategy for hybrid isolated microgrid including wind power, photovoltaic system, diesel generator, and battery storage, Automation of Electric Power Systems, 36, 15, pp. 19-24, (2012)