Open Access. Powered by Scholars. Published by Universities.®

Engineering Commons

Open Access. Powered by Scholars. Published by Universities.®

Mechanical Engineering

PDF

Conference Papers

Series

2009

Cost-benefit

Articles 1 - 1 of 1

Full-Text Articles in Engineering

Economic And Environmental Performance Analysis Of Pv Systems For Domestic Applications In Ireland, Lacour Ayompe, Aidan Duffy, Sarah Mccormack, Michael Conlon Apr 2009

Economic And Environmental Performance Analysis Of Pv Systems For Domestic Applications In Ireland, Lacour Ayompe, Aidan Duffy, Sarah Mccormack, Michael Conlon

Conference Papers

Long-term monthly average daily solar radiation values on horizontal surfaces at 20 locations in Ireland were used to model the performance of a 1.72 kWp grid-connected PV system. Global solar radiation on horizontal surfaces varied between 865.1 and 1,127.9 kWh/m2/yr with a mean of 947.9 kWh/m2/yr. Annual energy yields varied between 869 and 1,156 960 kWh/kWp with a mean of 960 kWh/kWp. The capacity factor for the PV system varied between 9.9 and 13.2% while the mean was 11.0%. System cost parameters, long-term annual average electricity domestic rate cost escalation were used to calculate the Net Present Value (NPV), cost …