Article ID Journal Published Year Pages File Type
5446240 Energy Procedia 2017 6 Pages PDF
Abstract
The “hot spot” problem, which is usually caused by the partial shading environmental conditions, threatens the safety operation of a photovoltaic system seriously. In this paper, a novel topological structure and its maximum power point tracking (MPPT) model and algorithm are researched to solve the “hot spot” problem in a large-scale photovoltaic system. Numerical result shows that with the application of the proposed structure and MPPT method, the large-scale photovoltaic system can achieve the minimum control unit (MCU) level MPPT, conquer the “hot spot” problem, and improve output power under complex environmental conditions significantly.
Related Topics
Physical Sciences and Engineering Energy Energy (General)
Authors
, , ,