Definitions | Symbols and units | Value | References |
---|---|---|---|
Transportation cost from supplier ‘i’ to pellet factory ‘j’ | \({T}_{ij}\)($/kg) | Appendix 1 | (Vazifeh et al., 2021) |
Capacity of supplier ‘i’ | Si (kg) | Appendix 2 | (Mafakheri et al., 2020) |
Biomass price of supplier ‘i’ with and without discount | \({P}_{i}^{l,u}\)($/kg) | Appendix 2 | (Mafakheri et al., 2020) |
Biomass harvesting cost for supplier ‘i’ | \({\mathrm{hs}}_{i}\)($/kg) | 0.4 (for all suppliers) | (Vazifeh et al., 2021) |
Wood pellet ordering cost from pellet factory ‘j’ with and without discount | \({P}_{j}^{l,u}\)($/kg) | Appendix 3 | (Mobini, 2015) |
Conversion rate of wood pellet to electricity | \({fc}\)(kWh/kg) | 4.7, 4.8, 4.6 | (Mobini, 2015) |
Loading factor of energy convertor ‘k’ | \({Lf}_{k}\)(%) | 0.80, 0.85, 0.80 | |
Electricity generation cost from biomass | \({LB}_{k}\)($/kWh) | 0.046, 0.044, 0.048 | (Vazifeh et al., 2021) |
Electricity generation cost from diesel | \({LD}_{k}\)($/kWh) | 0.208, 0.25, 0.207 | (Mafakheri et al., 2020) |
Demand in energy convertor ‘k’ at time t | \({D}_{k}^{t}\)(kWh) | Appendix 4 | (Mafakheri et al., 2020) |
Capacity of electricity generation | \({Z}_{k}\)(kW) | 500 (for all communities) | (Mafakheri et al., 2020) |