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Kelvin Nkalo Ukoima

Observed names: K. N. Ukoima, K.N. Ukoima, Kelvin, Ukoima K N, Ukoima K., N., Ukoima Kelvin Nkalo, UkoimaKelvin Nkalo
ORCID: 0000-0002-3224-6756
Observed ORCID: 0000-0002-3224-6756
OpenAlex ID: A5010999380
A modified multi-objective particle swarm optimization (M-MOPSO) for optimal sizing of a solar–wind–battery hybrid renewable energy system
2024 · Ukoima Kelvin Nkalo, Okoro Ogbonnaya Inya, et al. · Solar Compass · 49
Technical, economic and environmental assessment and optimization of four hybrid renewable energy models for rural electrification
2024 · Kelvin Nkalo Ukoima, Okoro Ogbonnaya Inya, et al. · Solar Compass · 30
Analysis of a Solar Hybrid Electricity Generation System for a Rural Community in River State, Nigeria
2023 · Kelvin Nkalo Ukoima, Abdulhameed Babatunde Owolabi, et al. · Energies · 26
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Investigating the Optimal Photovoltaic (pv) Tilt Angle Using the Photovoltaic Geographic Information System (pvgis)
2024 · Kelvin, D. Efughu, et al. · Nigerian Journal of Technology · 18
Nigeria’s renewable energy sector: analysis of the present and future prospects
2025 · UkoimaKelvin Nkalo · Solar Compass · 17
Optimal Sizing, Energy Balance, Load Management and Performance Analysis of a Hybrid Renewable Energy System
2024 · Kelvin Nkalo Ukoima, Okoro Ogbonnaya, et al. · Energies · 14
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Three-diode Model and Simulation of Photovoltaic (pv) Cells
2019 · Ukoima K N, Ekwe O A · UMUDIKE JOURNAL OF ENGINEERING AND TECHNOLOGY · 10
Design and performance analysis of a solar photovoltaic system for a rural community in rivers state, Nigeria
2025 · K. N. Ukoima · Scientific Reports · 9
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Determination of the Weibull parameters and wind power potential: A case of Okorobo-Ile town, Rivers state, Nigeria
2024 · K.N. Ukoima, O.I. Okoro, et al. · Wind energy and engineering research. · 9
Review of the Impact of Electricity Supply on Economic Growth: A Nigerian Case Study
2018 · Kelvin Nkalo Ukoima, Ekwe Ogbonnaya · 8
A comparative analysis of the one, two and three - diode photovoltaic (PV) models
2025 · Kelvin Nkalo Ukoima · Solar Compass · 4
A Study of the Effects of Proportional, Integral and Derivative Controller in the Speed Regulation of an Armature Controlled Direct Current Motor
2020 · Ukoima K., N., Ezeonye C., S., et al. · Zenodo (CERN European Organization for Nuclear Research) · 1
Rotational Energy Harvesting System: Power Conditioning, Controller and Observer Design
2020 · Ukoima K., N., Ezeonye C., S., et al. · Zenodo (CERN European Organization for Nuclear Research) · 1
Works count: 13
Citation count: 196
H-index: 9
I10-index: 7
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