Nomenclature

Indices and Index Sets

Symbol

POMMES

Description

\(a \in \mathcal{A}\)

area

Areas

\(i \in \mathcal{Y}^{inv}\)

year_inv

Investment years

\(y \in \mathcal{Y}^{op}\)

year_op

Operation years

\(d \in \mathcal{Y}^{dec}\)

year_dec

Decommissioning years

\(t \in \mathcal{T}\)

hour

Operation snapshots

\(r \in \mathcal{R}_{a}\)

resource

Resources in area \(a\)

\(c \in \mathcal{C}^{tech}_{a, i}\)

conversion_tech

Conversion technologies in area \(a\) for year \(i\)

\(s \in \mathcal{S}^{tech}_{a, i}\)

storage_tech

Storage technologies in area \(a\) for year \(i\)

\(w \in \mathcal{W}^{tech}_{a, i}\)

transport_tech

Transport technologies in area \(a\) for year \(i\)

\(e \in \mathcal{E}^{tech}_{a, i}\)

net_import_tech

Import/export technologies in area \(a\) for year \(i\)

\(h \in \mathcal{H}^{type}\)

hour_type

Hour type in TURPE

\(j \in \mathcal{J}^{rep}\)

retrofit_year

retrofit years

General Parameters

Symbol

POMMES

Description

\(d_{a, r, t, y}\)

demand

Exogenous demand of \(r\) in area \(a\) in \(y\) at \(t\) [MWh]

\(\lambda^{curt}_{a, r, y}\)

load_shedding_cost

Energy curtailed cost [€/MWh]

\(\lambda^{spill}_{a, r, y}\)

spillage_cost

Resource spillage cost [€/MWh]

\(g^{CO_2}_{a, y}\)

carbon_goal

Maximum \(\mathrm{CO_2}\) emissions in \(y\) [kg \(\mathrm{CO_2}\)]

\(t^{CO_2}_{a, y}\)

carbon_tax

Carbon tax value in \(y\) [€/kg \(\mathrm{CO_2}\)]

\(\tau\)

discount_rate

Discount rate [%]

\(\alpha_{c}\)

conversion_finance_rate

Conversion tech finance rate [%]

\(\alpha_{c1, c2, j}\)

retrofit_finance_rate

retrofit finance rate [%]

\(\alpha_{s}\)

storage_finance_rate

Storage tech finance rate [%]

\(y_0\)

year_ref

Reference year for actualisation

\(\phi_1(\tau,y, y_0)\)

discount_factor

Discount factor [%]

\(\phi_2(\alpha, n)\)

crf

Capital recovery factor [%]

\(\Delta i = \Delta j = \Delta y\)

planning_step

Time step for investment [year]

\((\Delta T)_{t}\)

hour

Snapshot length [hour]

Retrofit Parameters

Conversion Parameters

Symbol

POMMES

Description

\(\beta_{c}\)

conversion_invest_cost

Specific overnight cost of \(c\) [€/MW]

\(\omega_{c}\)

conversion_fixed_cost

Fixed OPEX of \(c\) [€/MW/yr]

\(\lambda_{c}\)

conversion_variable_cost

Variable OPEX of \(c\) [€/MWh]

\(a_{y, t, c, i}\)

conversion_availability

Availability of \(c\) [\(0, 1\)]

\(k_{c, i, r}\)

conversion_factor

Conversion factor for \(c\) [%]

\(\varepsilon^{CO_2}_{c}\)

conversion_emission_factor

\(\mathrm{CO_2}\) emission rate for \(c\) [kg \(\mathrm{CO_2}/\text{MWh}\)]

\(l_{c}\)

conversion_life_span

Life length of \(c\) [year]

\(p^{c, min}_{c}\)

conversion_power_capacity_investment_min

Minimum capacity of \(c\) [MW]

\(p^{c, max}_{c}\)

conversion_power_capacity_investment_max

Maximum capacity of \(c\) [MW]

Storage Parameters

Symbol

POMMES

Description

\(\beta_{a, i, s}\)

storage_invest_cost_power

Power capacity cost of \(s\) [€/MW]

\(\sigma_{a, i, s}\)

storage_invest_cost_energy

Energy capacity cost of \(s\) [€/MWh]

\(\omega_{a, i, s}\)

storage_fixed_cost_power

Fixed OPEX of \(s\) [€/MW/yr]

\(\eta_{a, i, s}\)

storage_dissipation

Dissipation losses over 1 hour [%]

\(k^{in}_{s, i, r}\)

storage_factor_in

Charging factor for \(s\) [%]

\(k^{keep}_{s, i, r}\)

storage_factor_keep

Consumption factor to keep 1 MWh in \(s\) [\(\text{h}^{-1}\)]

\(k^{out}_{s, i, r}\)

storage_factor_out

Discharging factor for \(s\) [%]

\(res_{s}\)

storage_main_resource

Main resource stored by \(s\)

\(l_{a, i, s}\)

storage_life_span

Life length of \(s\) [year]

\(p^{s, min}_{a, i, s}\)

storage_power_capacity_investment_min

Minimum storage power capacity [MW]

\(p^{s, max}_{a, i, s}\)

storage_power_capacity_investment_max

Maximum storage power capacity [MW]

\(s^{s, min}_{a, i, s}\)

storage_energy_capacity_investment_min

Minimum storage energy capacity [MWh]

\(s^{s, max}_{a, i, s}\)

storage_energy_capacity_investment_max

Maximum storage energy capacity [MWh]

Transport Parameters

Symbol

POMMES

Description

\(\gamma_{y, r, t}\)

TODO

Importation cost of \(r\) in \(y\) at \(t\) from ROW [€/MWh]

Networks Parameters

Symbol

POMMES

Description

\(\gamma^{imp}_{y, r, t}\)

net_import_import_cost

Importation cost of \(r\) in \(y\) at \(t\) from ROW [€/MWh]

\(\gamma^{exp}_{y, r, t}\)

net_import_export_cost

Exportation price of \(r\) in \(y\) at \(t\) to ROW [€/MWh]

\(\varepsilon^{CO_2}_{y, r, t}\)

net_import_emission_factor

Importation emission rate of \(r\) in \(y\) at \(t\) from ROW [kg \(\mathrm{CO_2}\)/MWh]

\(\pi^{max, imp}_{y, r, t}\)

net_import_max_yearly_energy_import

Max yearly importation volume of \(r\) in \(y\) from ROW [MWh]

\(\pi^{max, exp}_{y, r, t}\)

net_import_max_yearly_energy_export

Max yearly exportation volume of \(r\) in \(y\) to ROW [MWh]

\(\varphi(t)\)

turpe_calendar

Matching key between operation hour and TURPE hour type \(h\)

\(\psi_{y, h}\)

turpe_fixed_cost

Fixed cost of withdrawal component of TURPE for \(h\) [€/MW]

\(\theta_{y, h}\)

turpe_variable_cost

Variable cost of withdrawal component of TURPE for \(h\) [€/MWh]

Investment Variables

Symbol

POMMES

Description

\(\mathbf{P}^{c, inv}_{c, i, d}\)

planning_conversion_power_capacity

Capacity of \(c\) invested for year \(i\) decommissioned for year \(d\) [MW]

\(\mathbf{P}^{s, inv}_{s, i, d}\)

Planning_storage_power_capacity

Storage power capacity of \(s\) invested for year \(i\) decommissioned for year \(d\) [MW]

\(\mathbf{S}^{inv}_{s, i, d}\)

Planning_storage_energy_capacity

Storage energy capacity of \(s\) invested for year \(i\) decommissioned for year \(d\) [MWh]

\(\mathbf{P}^{rep}_{c_1, i_1, j, c, d}\)

planning_retrofit_power_capacity

Total retrofit power capacity from conversion technology \(c_1\) invested in \(i_1\) to conversion technology \(c\) in retrofit year \(j\) and operation in year \(y\) [MW]

\(\bar{P}^{c}_{y, c, i}\)

operation_conversion_power_capacity

Total capacity of \(c\) invested for \(i\) in operation in year \(y\) [MW]

\(\bar{P}^{s}_{y, s, i}\)

operation_storage_power_capacity

Total storage power capacity of \(s\) invested for \(i\) in operation in year \(y\) [MW]

\(\bar{S}_{y, s, i}\)

operation_storage_energy_capacity

Total storage energy capacity of \(s\) invested for \(i\) in operation in year \(y\) [MWh]

Operation Variables

Symbol

POMMES

Description

\(\mathbf{P}^{c}_{y, t, c, i}\)

operation_conversion_power

Power of \((c, i)\) in \(y\) at \(t\) [MW]

\(U^{net, c}_{y, t, r}\)

operation_conversion_net_generation

Resource \(r\) net generation from conversion technologies in \(y\) at \(t\) [MWh]

\(\mathbf{P}^{s, in}_{y, t, s, i}\)

operation_storage_power_in

Storage charging power of \((s, i)\) in \(y\) at \(t\) [MW]

\(\mathbf{P}^{s, out}_{y, t, s, i}\)

operation_storage_power_out

Storage discharging power of \((s, i)\) in \(y\) at \(t\) [MW]

\(\mathbf{S}_{y, t, s, i}\)

operation_storage_level

Amount of energy in \((s, i)\) in \(y\) at \(t\) [MWh]

\(U^{net, s}_{y, t, r}\)

operation_storage_net_generation

Resource \(r\) net generation from storage technologies in \(y\) at \(t\) [MWh]

\(\mathbf{U}^{curt}_{y, t, r}\)

operation_load_shedding

Curtailed energy for resource \(r\) in \(y\) at \(t\) [MWh]

\(U^{spill}_{y, t, r}\)

operation_spillage

Resource spillage for \(r\) in \(y\) at \(t\) [MWh]

\(\mathbf{I}_{y, t, r}\)

operation_net_import_import

Importation of \(r\) in \(y\) at \(t\) from ROW [MWh]

\(\mathbf{E}_{y, t, r}\)

operation_net_import_export

Exportation of \(r\) in \(y\) at \(t\) to ROW [MWh]

\(I^{net}_{y, t, r}\)

operation_net_import_net_generation

Net imports from ROW [MWh]

\(R_{y, t, r}\)

operation_net_import_abs

Absolute exchanges from and to ROW [MWh]

\(\mathbf{CP}^{w}_{y, h}\)

turpe_TODO !!

Withdrawal contract power for electricity imports from ROW for \(h\) [MW]

\(E^{CO_2}_{y, t}\)

operation_carbon_emissions

\(\mathrm{CO_2}\) emission at \(t\) [kg \(\mathrm{CO_2}\)]

Cost Variables

Symbol

POMMES

Description

\(\mathcal{CAP}_{a, y}\)

annualised_totex

Annualised cost of capital of the system in \(y\)

\(\mathcal{FIX}_{a, y}\)

included in operation costs

Fixed operation costs of the system in \(y\)

\(\mathcal{VAR}_{a, y}\)

included operation _costs

Variable (proportional) operation costs of the system in \(y\)

\(\mathcal{A}^{var}_{a, y}\)

sum of operation_load_shedding_costs and operation_spillage_costs

Adequacy (curtailment and spillage) costs in \(y\)

\(\mathcal{C}^{cap}_{a, y}\)

planning_conversion_costs

Conversion annualised capital cost in \(y\)

\(\mathcal{C}^{fix}_{a, y}\)

included in operation_conversion_costs

Conversion fixed operation cost in \(y\)

\(\mathcal{C}^{var}_{a, y}\)

included in operation_conversion_costs

Conversion variable operation cost in \(y\)

\(\mathcal{S}^{cap}_{a, y}\)

planning_storage_costs

Storage annualised capital cost in \(y\)

\(\mathcal{S}^{fix}_{a, y}\)

included in operation_storage_costs

Storage fixed operation cost in \(y\)

\(\mathcal{I}^{net, var}_{a, y}\)

operation_net_import_costs

Net imports from ROW variable costs in \(y\)

\(\mathcal{R}^{rep}_{a, y}\)

planning_retrofit_costs

Retrofit annualised capital cost in \(y\)

\(\mathcal{T}^{w, fix}_{a, y}\)

TODO

Electricity withdrawal contract power related tax (TURPE) in \(y\)

\(\mathcal{T}^{w, var}_{a, y}\)

TODO

Electricity withdrawal proportional tax (TURPE) in \(y\)