电力系统自动化2016,Vol.40Issue(13):55-62,8.DOI:10.7500/AEPS20151105005
并网型交直流混合微电网优化配置分析
Optimal Sizing Analysis of Grid-connected Hybrid AC-DC Microgrid
摘要
Abstract
Considering the increase of DC loads and the development of hybrid AC‐DC microgrid , a multi‐objective optimal sizing model for the grid‐connected hybrid AC‐DC microgrid is developed for reducing the unit generation cost and converter losses and improving the self‐balancing capabilities . Then a control strategy of hybrid AC‐DC microgrid for the model is proposed . Based on the data from a practical project , the model is solved by improved non‐dominated sorting genetic algorithm ( NSGA‐Ⅱ) . The optimal sizing results of the hybrid AC‐DC microgrid under different DC load ratios are obtained , as well as the influence of the increasing DC load ratio on optimal sizing . The comparision of optimal sizing results between the conventional AC microgrid and the hybrid AC‐DC microgrid has verified the effectiveness and feasibility of the approach proposed .关键词
并网型微电网/交直流混合微电网/优化配置/经济性/多目标/可再生能源Key words
grid-connected microgrid/hybird AC-DC microgrid/optimal sizing/economy/multi-objective/renewable energy引用本文复制引用
汪湘晋,赵波,吴红斌,张雪松..并网型交直流混合微电网优化配置分析[J].电力系统自动化,2016,40(13):55-62,8.基金项目
国家高技术研究发展计划(863计划)资助项目(2015AA050104);国家自然科学基金资助项目(51207140)。 ()