DocumentCode
1400801
Title
A Biological Swarm Chasing Algorithm for Tracking the PV Maximum Power Point
Author
Chen, Liang-Rui ; Tsai, Chih-Hui ; Lin, Yuan-Li ; Lai, Yen-Shin
Author_Institution
Dept. of Electr. Eng., Nat. Changhua Univ. of Educ., Changhua, Taiwan
Volume
25
Issue
2
fYear
2010
fDate
6/1/2010 12:00:00 AM
Firstpage
484
Lastpage
493
Abstract
In this paper, a novel photovoltaic (PV) maximum power point tracking (MPPT) based on biological swarm chasing behavior is proposed to increase the MPPT performance for a module-integrated PV power system. Each PV module is viewed as a particle, and as a result, the maximum power point is viewed as the moving target. Thus, every PV module can chase the maximum power point (MPP) automatically. A 525 W prototype constructed by three parallel-connected 175 W PV modules is implemented to assess the MPPT performance. Comparing with a typical perturb and observe (P & O) MPPT method, the MPPT efficiency ??MPPT is improved about 12.19% in transient state by the proposed MPPT as theoretical prediction.
Keywords
maximum power point trackers; particle swarm optimisation; PV maximum power point; biological swarm chasing algorithm; particle swarm optimization; swarm intelligence; Maximum power point tracking (MPPT); particle swarm optimization; photovoltaic (PV); swarm intelligence;
fLanguage
English
Journal_Title
Energy Conversion, IEEE Transactions on
Publisher
ieee
ISSN
0885-8969
Type
jour
DOI
10.1109/TEC.2009.2038067
Filename
5404251
Link To Document