Monthly, seasonal and yearly assessments of global solar radiation, clearness index and diffuse fractions in alice, South Africa

OO Apeh, OK Overen, EL Meyer - Sustainability, 2021 - mdpi.com
The constant scheduled load shedding in South Africa has commonly been executed in an
attempt to maintain the long aging coal power plants in the country. With the rise in the …

[HTML][HTML] Financial and economic feasibility of bio-digesters for rural residential demand-side management and sustainable development

EL Meyer, OK Overen, KC Obileke, JJ Botha… - Energy Reports, 2021 - Elsevier
This paper addresses the financial and economic feasibility of biogas production to meet
energy demands at a household or village scale. To this effect, the potential cost and benefit …

[HTML][HTML] The Impact of Ambient Weather Conditions and Energy Usage Patterns on the Performance of a Domestic Off-Grid Photovoltaic System

I Mcingani, EL Meyer, OK Overen - Energies, 2024 - mdpi.com
Solar photovoltaic (PV) systems are growing rapidly as a renewable energy source.
Evaluating the performance of a PV system based on local weather conditions is crucial for …

Temperature coefficient characterization of CIGSSe solar cells with layer modifications

H Ahmed, M Elshabasi, J Ohland, M Stölzel… - Solar Energy Materials …, 2021 - Elsevier
One of the advantages of Cu (In, Ga)(S, Se) 2 (CIGSSe) thin film solar cells is the lower
temperature sensitivity of the solar cell parameters as compared to conventional silicon …

Degradation of Edge‐Defined Film‐Fed Silicon Glass–Glass Modules on Florida Rooftop After 22 Years

DJ Colvin, KO Davis - physica status solidi (RRL)–Rapid …, 2022 - Wiley Online Library
Thin silicon (< 100 μm) adoption can provide significantly lower cost. Kerfless technologies
provide thin wafers while preventing material from being wasted. Understanding how this …

Autonomous Dynamic Adaptability System to Maintain Irradiance Levels in a Steady-State Solar Simulator

EL Meyer, JC Nwodo - Applied Sciences, 2020 - mdpi.com
This paper presents the design of an autonomous dynamic adaptability system (ADAS) for
maintaining the irradiance levels of a steady-state xenon arc lamp solar simulator (SS). The …

Performance Optimization of Cu (In1-x, Gax)(Se1-y, Sy) 2 Thin-Film Solar Cells by Characterization and Modelling of Temperature and Low-Light Behavior

A Hamsa - 2021 - oops.uni-oldenburg.de
In this work, the impact of structural variations of CIGS solar cells on their temperature
coefficients, their stability, and their low light performance is studied. The layer modifications …