电器与能效管理技术Issue(9):44-49,6.
Cuk变换器在独立光伏发电系统抗扰性优化中的应用
Application of Cuk Converter in System Stability Optimization of Stand-Alone Photovoltaic Power System
摘要
Abstract
To improve the stability of stand-alone photovoltaic power system that connected with battery and super-capacitors hybrid energy storage system,a novel control scheme was proposed.Unidirectional Cuk converter was used to implement the PV maximum power point tracking(MPPT)instead of the Boost converter.Moreover,the bi-directional Cuk converter was achieved to connect the energy storage system with the DC bus instead of the bi-directional Buck/Boost converter.The simulation results and analysis show that Cuk converter is superior in steadying the DC bus voltage and balancing the instantaneous power even under the fluctuation of PV cell output and pulsating load.关键词
独立光伏发电系统/混合储能/Cuk变换器/系统抗扰性优化Key words
stand-alone photovoltaic power system/hybrid energy storage/Cuk converter/system stability optimization分类
信息技术与安全科学引用本文复制引用
曹磊,谭震宇,王晶..Cuk变换器在独立光伏发电系统抗扰性优化中的应用[J].电器与能效管理技术,2015,(9):44-49,6.基金项目
山东大学自主创新基金 ()