AbstractsPhysics

Energy efficiency characterisation of a solar-photovoltaic water pump system

by Theunis Andries Hoogenboezem




Institution: University of Johannesburg
Department:
Year: 2015
Posted: 02/05/2017
Record ID: 2128323
Full text PDF: http://hdl.handle.net/10210/14671


Abstract

A performance indicator, such as the power efficiency characterisation, is used to characterise many different systems and is a benchmark for efficiency characterisation. Power is an instantaneous measure that only characterises a specific operational condition of a system. Therefore, it is accurate and sufficient for characterising systems with (as far as possible) constant operational conditions that do not fluctuate on a frequent basis. To characterise the overall performance of a system with fluctuating operational conditions another method is required to measure and calculate the overall system efficiency ... Advisors/Committee Members: Pentz, D.C., Dr (advisor).