电源学报2025,Vol.23Issue(2):125-132,187,9.DOI:10.13234/j.issn.2095-2805.2025.2.125
基于变步长不完全偏微分电导增量法的MPPT控制
MPPT Control Based on Variable Step Size Incomplete Partial Differential Incremental Conductance Method
摘要
Abstract
An improved incremental conductance method with a variable step size is proposed to solve the problem that the traditional maximum power point tracking(MPPT)algorithm cannot strike a balance between the tracking speed and steady-state oscillation.The MPPT speed can be increased by the improved incremental conductance method using a zonal variable step size.Meanwhile,the steady-state oscillation problem is optimized by using the incomplete partial differential theory,thus improving the efficiency of photovoltaic power generation.The feasibility and effectiveness of the improved incremental conductance method is verified by comparing the traditional control algorithm with the improved incremental conductance method.关键词
光伏系统/最大功率点跟踪算法/改进型电导增量法/不完全偏微分Key words
Photovoltaic system/maximum power point tracking(MPPT)algorithm/improved incremental conductance method/incomplete partial differential分类
信息技术与安全科学引用本文复制引用
毛琳,任正云..基于变步长不完全偏微分电导增量法的MPPT控制[J].电源学报,2025,23(2):125-132,187,9.基金项目
安徽省教育厅重点资助项目(KJ2021A0866) (KJ2021A0866)
中央高校基本科研业务费专项资金资助项目This work is supported by Education Department of Anhui Province under the grant KJ2021A0866 ()
the Fundamental Research Funds for the Central Universities ()