Article ID Journal Published Year Pages File Type
713519 IFAC Proceedings Volumes 2013 6 Pages PDF
Abstract

The contribute of this work is to propose a PV model-based design of a MPPT controller to harvest energy in a stand-alone wireless sensor node. Firstly a model identification of PV cell is carried out. Then the identified parameters are used to design the PV maximum power point tracker (MPPT) controller to continuously supply the wireless sensor node by a storage buffer. Additionally, the implementation of the proposed MPPT scheme is here presented. It has been implemented a rational energy management system, which uses an ultracapacitor as storage buffer, by increasing the autonomy of the system.The proposed scheme was realized and validated by outdoor tests under typical both solar and load absorption conditions.

Related Topics
Physical Sciences and Engineering Engineering Computational Mechanics