孤岛型混合可再生能源发电系统的优化设计  

Optimal Design of Stand-Alone Hybrid Renewable Energy Generation System

作　　者：马艺玮[1] 杨苹[1] 吴捷[1] 周少雄[1] 

机构地区：[1]华南理工大学电力学院∥广东省绿色能源技术重点实验室,广东广州510640

出　　处：《华南理工大学学报（自然科学版）》2012年第11期113-120,共8页Journal of South China University of Technology(Natural Science Edition)

基　　金：国家自然科学基金项目(61273172);广东省科技计划项目(2010A010200004);广东省教育部产学研结合项目(2009B090300424);2010年粤港关键领域重点突破招标项目(20100107-3)

摘　　要：为有效提高孤岛型混合可再生能源分布式发电系统的可靠性和经济性等综合效益,提出了一种基于风-光-沼混合可再生能源的孤岛型分布式发电系统的优化设计方案.文中分析了各种可再生能源的特性、分布式发电系统的主要综合效益指标以及系统运行条件,并设计了相应的混合发电系统结构,建立了电源功率模型、3种优化目标模型和系统全局优化模型,提出了系统协调控制策略.仿真结果表明,文中方案是有效的,且在满足动态负载需求上具有较优的系统综合效益.In order to improve the comprehensive benefit,including the reliability and the economy,of the stand-alone distributed generation system（DGS） using hybrid renewable energy,an optimal design scheme based on the combination of wind,PV（photovoltaic） and biogas resources is proposed.In the investigation,the characteristics of the three above-mentioned renewable energy resources,the main comprehensive efficiency index and the operational conditions of the generation system are all analyzed,and the structure of the DGS is designed.Moreover,the power mo-dels of the three kinds of energy resources,3 types of optimization objective models and the global optimization model of the system are established,and a coordinated control strategy of the generation system is finally pre-sented.Simulation results show that the proposed optimal design scheme is effective and can acquire great comprehensive benefit for meeting the demand of dynamic load.

关 键 词：分布式发电系统 混合可再生能源 全局优化 协调控制策略 

分 类 号：TM919[电气工程—电力电子与电力传动]