Open this publication in new window or tab >>2025 (English)In: International Journal of Mining and Mineral Engineering, ISSN 1754-890X, E-ISSN 1754-8918, Vol. 16, no 1, p. 61-72Article in journal (Refereed) Published
Abstract [en]
Load-haul-dump (LHD) machines are powered by diesel, electric, battery, or hybrid systems. Diesel LHDs are efficient but produce noise and emissions. Trolley electric lines or cables are impractical for LHDs, while batteries offer high flexibility during operations but require frequent recharging. Despite the advantages of battery LHDs, studies are limited. This study used discrete event simulation to evaluate the performance of battery LHDs focusing on battery swapping stations and energy consumption in traditional and fork production layouts in a sublevel caving mine. The results showed the battery machines are more energy-efficient when working in a traditional layout than a fork layout. The daily energy consumption is 0.64% less in a traditional layout than a fork layout. The results also showed the selected battery swapping stations are optimal because productivity is not significantly affected by changing the swapping locations.
Place, publisher, year, edition, pages
InderScience Publishers, 2025
Keywords
battery powered machine, battery swapping, mining production layouts, sublevel caving, discrete event simulation
National Category
Energy Engineering Energy Systems
Research subject
Mining and Rock Engineering
Identifiers
urn:nbn:se:ltu:diva-112253 (URN)10.1504/IJMME.2025.145588 (DOI)
Note
Validerad;2025;Nivå 1;2025-04-09 (u8);
2025-04-042025-04-042025-04-09Bibliographically approved