Author

Daniel Hohm

Document Type

Thesis - University Access Only

Award Date

2001

Degree Name

Master of Science (MS)

Department / School

Electrical Engineering

Abstract

Maximum power point trackers (MPPT) play an important role in solar power systems because they maximize the power output from a Photovoltaic (PV) system, thereby minimizing overall system cost. MPPT's can be controlled using a variety of different MPPT algorithm, however, to date there has been no experimental comparison between different algorithms in terms of their maximum power point tracking efficiencies using a common baseline. This common baseline includes an MPPT test bed to facilitate the testing of all algorithms of interest and optimizing all algorithms to their fullest potential. This paper provides a comparison between the perturb and observe, incremental conductance and constant voltage algorithms. Results are obtained for these three optimized algorithms (Perturb and Observe, Incremental Conductance and Constant Voltage) using a microprocessor-controlled MPPT operating from a PV array and also a PV array simulator.

Library of Congress Subject Headings

Photovoltaic power generation
Algorithms

Format

application/pdf

Number of Pages

138

Publisher

South Dakota State University

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