Abstract
Off-grid PV systems are providing critical access to energy services for millions of people throughout the globe. However, optimum sizing of these PV systems still poses a challenge, as inadequate system sizing could result in low system reliability and/or high cost of electricity generated. This paper presents a hybrid method of sizing off-grid PV systems for undefined electricity consumption. It then compares this sizing with off-grid PV systems installed in Nigeria - ranked the most populous electricity-deficit country in the world. The yields of the installed off-grid PV systems are also simulated for four major cities in Nigeria. Results show that for the over 1.5MWp of off-grid PV systems installed in the country, there is a potential 1.11 - 3.04 MWh of unutilised surplus electricity, which can supply 2hours of green electricity to at least 2, 000 Tier-2 households during peak demand in the dry hot season. Thus, our hybrid model provides design and operational insight to off-grid PV system optimization.
Original language | English |
---|---|
Title of host publication | 2021 IEEE PES/IAS PowerAfrica |
Publisher | IEEE |
ISBN (Electronic) | 9781665403115 |
DOIs | |
Publication status | Published - 28 Aug 2021 |
Event | 8th Annual IEEE Power and Energy Society and Industrial Applications Society PowerAfrica Conference 2021 - Virtual, Nairobi, Kenya Duration: 23 Aug 2021 → 27 Aug 2021 |
Conference
Conference | 8th Annual IEEE Power and Energy Society and Industrial Applications Society PowerAfrica Conference 2021 |
---|---|
Abbreviated title | PowerAfrica 2021 |
Country/Territory | Kenya |
City | Virtual, Nairobi |
Period | 23/08/21 → 27/08/21 |
Keywords
- Off-grid PV
- Photovoltaic systems
- PV yield
- Solar home systems
- Standalone PV
ASJC Scopus subject areas
- Information Systems and Management
- Energy Engineering and Power Technology
- Renewable Energy, Sustainability and the Environment
- Electrical and Electronic Engineering
- Industrial and Manufacturing Engineering