Achieving energy efficiency with medium voltage variable speed drives for ventilation-on-demand in South African mines

AJH Nel, DC Arndt, JC Vosloo, MJ Mathews - Journal of Cleaner …, 2019 - Elsevier
The sustainability of the mining industry is contingent on the industry's ability to improve
upon the status quo of operational efficiency. The advancement of energy efficient …

Evaluating complex mine ventilation operational changes through simulations

AJH Nel, JC Vosloo, MJ Mathews - Journal of Energy in Southern …, 2018 - scielo.org.za
Increasing the profitability of the mining industry is contingent on its ability to improve
operational efficiency. Mine ventilation networks typically represent 25-50% of a mine's …

Ventilation on demand in underground mines using neuro-fuzzy models: modeling and laboratory-scale experimental validation

A Ihsan, NP Widodo, J Cheng, E Wang - Engineering Applications of …, 2024 - Elsevier
Ventilation on demand (VoD) is a method applied to underground mine ventilation systems
to maintain safety while reducing fan energy consumption. VoD considers the changes in …

Cost-saving electrical energy consumption in underground ventilation by the use of ventilation on demand

L de Vilhena Costa… - Mining Technology, 2020 - journals.sagepub.com
Electricity is one of the biggest expenses associated with underground mining and
ventilation often accounts for 50% of the total electricity use. Ventilation on demand is not …

[HTML][HTML] Automated ventilation control in mines. Challenges, state of the art, areas for improvement

MA Semin, EL Grishin, LY Levin… - Записки Горного …, 2020 - cyberleninka.ru
The article is divided into three main parts. The first part provides an overview of the existing
literature on theoretical methods for calculating the optimal air distribution in mines …

[图书][B] Underground production scheduling optimization with ventilation constraints

AJ Brickey - 2015 - search.proquest.com
Underground production scheduling has traditionally been a time-consuming, manual task
in which the goal is to achieve corporate-or operation-defined production targets. This …

Regulation and optimization of air quantity in a mine ventilation network with multiple fans

J Wang, M Jia, L Bin, L Wang… - Archives of Mining …, 2022 - journals.pan.pl
Regulation and optimization of aiR Quantity in a mine Ventilation netwoRk with multiple fans
the ventilation system in underground mine is an important guarantee for workers' safety and …

Underground production scheduling with ventilation and refrigeration considerations

O Ogunmodede, P Lamas, A Brickey, G Bogin… - Optimization and …, 2022 - Springer
Underground mine production scheduling determines when, if ever, activities associated
with the extraction of ore should be executed. The accumulation of heat in the mine where …

[PDF][PDF] A comprehensive evaluation of intelligent coal mine ventilation systems in the internet of things

X Xu, K Wang, Q Zhang, YH Yao - Human-Centric Comput. Inform. Sci., 2023 - hcisj.com
The intelligent coal mine ventilation system requires the application of Internet of Things
technologies to ensure coal mine safety. It is a complex, random and dynamic system with …

A new approach for modeling Darrieus-type vertical axis wind turbine rotors using electrical equivalent circuit analogy: Basis of theoretical formulations and model …

P Tchakoua, R Wamkeue, M Ouhrouche, TA Tameghe… - Energies, 2015 - mdpi.com
Models are crucial in the engineering design process because they can be used for both the
optimization of design parameters and the prediction of performance. Thus, models can …