湖南大学学报(自然科学版)2017,Vol.44Issue(10):84-90,7.DOI:10.16339/j.cnki.hdxbzkb.2017.10.012
风电系统中变流器与蓄电池容量优化配置策略
A Capacity Optimal Allocation Strategy of Converters and Batteries for Wind Power System
摘要
Abstract
This paper focused on the dual PWM converter and battery of the direct drive permanent magnet wind power generation system.In order to obtain the maximum benefit of wind power system,a capacity optimization model of converter and battery was established.The overall capacity optimization strategy of dual PWM converter and battery was proposed based on nonlinear programming genetic algorithm.The strategy analyzes the benefits of wind power system,the loss energy efficiency,and the costs of dual PWM converters and batteries.An objective function considering national restrictions on the fluctuation of output power of wind field was then established and solved by a nonlinear programming genetic algorithm,which aims at the maximum annual income of wind power system.To verify this strategy,a wind power system was emulated.The results show that,compared with the traditional capacity allocation method,the annual costs of wind power system can be reduced by 10.3%.关键词
系统整体容量优化/蓄电池/风力发电系统/非线性规划遗传算法Key words
capacity optimization/battery/wind power generation system/nonlinear programming genetic algorithm分类
信息技术与安全科学引用本文复制引用
荣飞,苏耀国,李旺..风电系统中变流器与蓄电池容量优化配置策略[J].湖南大学学报(自然科学版),2017,44(10):84-90,7.基金项目
国家重点研发计划资助项目(2016YFB0901001),National Key R&D Program(2016YFB0901001) (2016YFB0901001)