Hybrid renewable energy supply for rural healthcare facilities: An approach to quality healthcare delivery (original) (raw)

Feasibility Analysis and Simulation of Integrated Renewable Energy System for Power Generation: A Hypothetical Study of Rural Health Clinic

This paper presents the feasibility analysis and study of integrated renewable energy (IRE) using solar photovoltaic (PV) and wind turbine (WT) system in a hypothetical study of rural health clinic in Borno State, Nigeria. Electrical power consumption and metrology data (such as solar radiation and wind speed) were used for designing and analyzing the integrated renewable energy system.The health clinic facility energy consumption is 19 kWh/day with a 3.4kW peak demand load.The metrological data was collected from National Aeronautics and Space Administration (NASA) website and used to analyze the performance of electrical generation system using HOMER program. The simulation and optimization results show that the optimal integrated renewable energy system configuration consists of 5kWPV array, BWCExcel-R 7.5 kWDCwind turbine, 24 unit Surrette 6CS25P battery cycle charging, and a 19 kWAC/DC converter and that the PV power can generate electricity at 9,138 kWh/year while the wind turbine system can generate electricity at 7,490 kWh/year, giving the total electrical generation of the systemas 16,628kWh/year.This would be suitable for deployment of 100%clean energy for uninterruptable power performance in the health clinic.The economics analysis result found that the integrated renewable system has total NPC of 137,139 US Dollar.The results of this research show that, with a low energy health facility, it is possible to meet the entire annual energy demand of a health clinic solely through a stand-alone integrated renewable PV/wind energy supply.

Optimal Planning and Deployment of Hybrid Renewable Energy to Rural Healthcare Facilities in Nigeria

Energies

This paper takes a cursory look at the problem of inadequate power supply in the rural healthcare centres of a developing country, specifically Nigeria, and proffers strategies to address this issue through the design of hybrid renewable energy systems combined with the existing unreliable grid in order to meet the healthcare load demand, thus ensuring higher reliability of available energy sources. The simulations, analysis and results presented in this paper are based on meteorological data and the load profiles of six selected locations in Nigeria, using which hybrid grid-connected systems integrating diesel, solar and wind energy sources are designed with configurations to give optimum output. The optimised design configurations in the considered case study, Ejioku, Okuru-Ama, Damare-Polo, Agbalaenyi, Kadassaka and Doso, produce very low energy costs of of 0.0791 /kWh,0.115/kWh, 0.115 /kWh,0.115/kWh, 0.0874 /kWh,0.0754/kWh, 0.0754 /kWh,0.0754/kWh, 0.0667 /kWhand0.0588/kWh and 0.0588 /kWhand0.0588/kWh, respectively, leveraging solar and win...

Optimal Configuration of Hybrid Energy System for Rural Electrification of Community Healthcare Facilities

Applied Sciences

The unavailability of a constant power supply has been a major problem in remote communities in Africa as it impedes the proper operation of healthcare facilities in these locations. This has deprived inhabitants of free access to good healthcare services, thereby resulting in an increase in maternal and child mortality rates in rural communities in Africa. Therefore, in order to address this problem and render a life-saving intervention for rural dwellers and to also improve their healthcare service delivery, this paper focuses on the optimal configuration of a hybrid energy system for the rural electrification of community healthcare facilities. It presents an analysis of an off-grid hybrid energy system comprised of diesel generators, wind turbines and solar PV with a battery storage system to meet the energy demand of healthcare facilities in a remote community in Nigeria. In this study, hybrid energy systems are considered owing to the high reliability and availability of the i...

Evaluation of a grid-independent solar photovoltaic system for primary health centres (PHCs) in developing countries

Renewable Energy Focus Volume 24, 2018

This paper presents the evaluation of a stand-alone solar photovoltaic (PV) electricity supply system for rural primary health centres (PHCs) in developing countries, using a PHC at Abadam local government area in NorthWest Nigeria as a case study. The paper is guided by standards for sizing and estimating the performance of stand-alone PV/battery systems. The research presents PV/battery/inverter capacity, yield and losses, battery state of charge, reliability and load growth analysis. The economic analysis is based on the life cycle cost assessment approach, while the environmental evaluation is considered in terms of the quantity of diesel fuel and carbon emissions avoided by the proposed solar PV system. A PV system capacity of 3.6-6 kW is designed for the clinic's total daily demand plus 25% load growth, with a yield of 4.6 h/d. This energy system can achieve a high availability over the year.

Powering Rural Healthcare with Sustainable Energy: A Global Review of Solar Solutions

Engineering Science & Technology Journal

Access to reliable healthcare and sustainable energy remains a global challenge, particularly in rural and underserved communities. This review paper explores the integration of solar energy solutions in rural healthcare settings, shedding light on the transformative impact of this innovative approach. This paper also explores the multifaceted benefits, challenges, and future directions of solar-powered healthcare through a comprehensive examination of the literature. Solar energy solutions in rural healthcare provide reliable power for medical equipment, extend operating hours, and improve lighting, leading to enhanced healthcare services and more accurate diagnoses. Moreover, solar-powered vaccine refrigeration ensures the potency and safety of vaccines, contributing to improved public health outcomes. Financial sustainability is bolstered as solar solutions reduce healthcare costs and offer financial independence to facilities. Environmental sustainability is achieved through red...