{Off-grid electricity generation with renewable energy technologies inIndia: An application of HOMER}

Title{Off-grid electricity generation with renewable energy technologies inIndia: An application of HOMER}
Publication TypeJournal Article
Year of Publication2014
AuthorsSen R, Bhattacharyya SC
JournalRenewable Energy
ISSN09601481
ISBN Number0960-1481
KeywordsHOMER, Hybrid systems, India, Off-grid electrification
AbstractRenewable energy-based off-grid or decentralised electricity supply has traditionally considered a single technology-based limited level of supply to meet the basic needs, without considering reliable energy provision to rural consumers. The purpose of this paper is to propose the best hybrid technology combination for electricity generation from a mix of renewable energy resources to satisfy the electrical needs in a reliable manner of an off-grid remote village, Palari in the state of Chhattisgarh, India. Four renewable resources, namely, small-scale hydropower, solar photovoltaic systems, wind turbines and bio-diesel generators are considered. The paper estimates the residential, institutional, commercial, agricultural and small-scale industrial demand in the pre-HOMER analysis. Using HOMER, the paper identifies the optimal off-grid option and compares this with conventional grid extension. The solution obtained shows that a hybrid combination of renewable energy generators at an off-grid location can be a cost-effective alternative to grid extension and it is sustainable, techno-economically viable and environmentally sound. The paper also presents a post-HOMER analysis and discusses issues that are likely to affect/influence the realisation of the optimal solution. ?? 2013 Elsevier Ltd.
DOI10.1016/j.renene.2013.07.028