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Commit bf490176 authored by Niina Helistö's avatar Niina Helistö
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Updating start-up cost calculation and emission cap calculation 

Start-up fuels (=nodes) are now defined in p_uStartupfuel with fixedFuelFraction. They do not need to be included in p_gnu_io.

Issue #160
parent b35503d0
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Inline Side-by-side
inc/1b_sets.gms
View file @ bf490176
......@@ -71,6 +71,7 @@ Sets
gnu_input(grid, node, unit) "Forms of energy the unit uses as endogenous inputs"
gnu_output(grid, node, unit) "Forms of energy the unit uses as endogenous outputs"
nu(node, unit) "Units attached to particular nodes"
nu_startup(node, unit) "Units consuming energy from particular nodes in start-up"
gn_state(grid, node) "Nodes with a state variable"
gn_stateSlack(grid, node) "Nodes with a state slack variable"
gnn_state(grid, node, node) "Nodes with state variables interconnected via diffusion"
......@@ -219,7 +220,7 @@ alias(group, group_);
sets
sets
tt_agg_circular(t, t, t) "Alternative aggregation ordering with embedded circulars"
startp(t) "Temporary subset for time steps"
s_realized(s) "All s among realized sft (redundant if always equivalent to s)"
......
inc/1e_inputs.gms
View file @ bf490176
......@@ -205,6 +205,8 @@ unitStarttype(unit, starttypeConstrained)${ p_unit(unit, 'startWarmAfterXhours')
or p_unit(unit, 'startColdAfterXhours')
}
= yes;
// Units consuming energy from particular nodes in start-up
nu_startup(node, unit)$p_uStartupfuel(unit, node, 'fixedFuelFraction') = yes;
// Units with time series data enabled
unit_timeseries(unit)${ p_unit(unit, 'useTimeseries') }
......@@ -273,6 +275,10 @@ p_uStartup(unit, 'cold', 'consumption')
= p_unit(unit, 'startFuelConsCold')
* sum(gnu_output(grid, node, unit), p_gnu(grid, node, unit, 'unitSize'));
// Start-up fuel consumption per fuel
p_unStartup(unit, node, starttype)$p_uStartupfuel(unit, node, 'fixedFuelFraction')
= p_uStartup(unit, starttype, 'consumption')
* p_uStartupfuel(unit, node, 'fixedFuelFraction');
//shutdown cost parameters
p_uShutdown(unit, 'cost')
......@@ -599,8 +605,8 @@ loop( unit,
* --- Check startupfuel fraction related data ----------------------------------------
loop( unit${sum(commodity$p_uStartupfuel(unit, commodity, 'fixedFuelFraction'), 1)},
if(sum(commodity, p_uStartupfuel(unit, commodity, 'fixedFuelFraction')) <> 1,
loop( unit${sum(starttype$p_uStartup(unit, starttype, 'consumption'), 1)},
if(sum(node, p_uStartupfuel(unit, node, 'fixedFuelFraction')) <> 1,
put log '!!! Error occurred on unit ' unit.tl:0 /;
put log '!!! Abort: The sum of fixedFuelFraction over start-up fuels needs to be one for all units using start-up fuels!' /;
abort "The sum of 'fixedFuelFraction' over start-up fuels needs to be one for all units using start-up fuels!"
......@@ -689,7 +695,7 @@ loop( unit_investMIP(unit),
* --- Check consistency of inputs for superposed node states -------------------
* no checking yet because node_superpos is not given in the gdx input
* =============================================================================
* --- Default values ---------------------------------------------------------
......
inc/2d_constraints.gms
View file @ bf490176
......@@ -3209,7 +3209,7 @@ q_emissioncap(group, emission)
+ v_startup_MIP(unit, starttype, s, f, t)
${ uft_onlineMIP(unit, f, t) }
]
* sum(nu(node, unit)${sum(grid, gnGroup(grid, node, group)) and p_nEmission(node, emission)},
* sum(nu_startup(node, unit)${sum(grid, gnGroup(grid, node, group)) and p_nEmission(node, emission)},
+ p_unStartup(unit, node, starttype) // MWh/start-up
* p_nEmission(node, emission) // kg/MWh
/ 1e3 // NOTE!!! Conversion to t/MWh from kg/MWh in data
......
inc/3c_inputsLoop.gms
View file @ bf490176
......@@ -408,7 +408,7 @@ $offtext
+ dt_circular(t_)$(not gn_scenarios(grid, node, 'ts_node'))))
)
$(sameas(param_gnBoundaryTypes, 'upwardLimit') or upwardSlack(param_gnBoundaryTypes));
ts_gnn_(gn2n_timeseries(grid, node, node_, param_gnn), ft(f, tt_interval(t)))
= sum(tt_aggregate(t, t_),
ts_gnn(grid, node, node_, param_gnn, f, t_+dt_circular(t_))
......@@ -423,7 +423,7 @@ $offtext
+ p_price(node, 'price')$p_price(node, 'useConstant')
+ sum(tt_aggcircular(t, t_), ts_price(node, t_))$p_price(node, 'useTimeSeries')
/ mInterval(mSolve, 'stepsPerInterval', counter)
)$un_commodity_in(unit, node)
)$un_commodity_in(unit, node)
// output node cost (if price > 0 --> ts_vomCost_ < 0, i.e. considered as revenue)
- (
+ p_price(node, 'price')$p_price(node, 'useConstant')
......@@ -435,30 +435,30 @@ $offtext
+ p_unitEmissionCost(unit, node, emission)
); // END sum(emission)
p_unStartup(unit, node, starttype)$p_uStartupfuel(unit, node, 'fixedFuelFraction')
=
+ p_uStartup(unit, starttype, 'consumption')
* p_uStartupfuel(unit, node, 'fixedFuelFraction');
// Calculating startup cost time series
ts_startupCost_(unit, starttype, tt_interval(t))
=
+ p_uStartup(unit, starttype, 'cost') // CUR/start-up
// Start-up fuel and emission costs
+ sum(nu(node,unit)$p_unStartup(unit, node, starttype),
+ sum(nu_startup(node, unit),
+ p_unStartup(unit, node, starttype) // MWh/start-up
* [
// Fuel costs
+ p_price(node, 'price')$p_price(node, 'useConstant') // CUR/MWh
+ sum(tt_aggcircular(t, t_),
+ ts_price(node, t_) // CUR/MWh
)$p_price(node, 'useTimeseries')
/ mInterval(mSolve, 'stepsPerInterval', counter)
] // END * p_uStartup
) // END sum(node)
+ sum((nu(node, unit), emission)$p_unitEmissionCost(unit, node, emission),
+ p_unStartup(unit, node, starttype) // MWh/start-up
* p_unitEmissionCost(unit, node, emission) // CUR/MWh
); // END sum(nu, emission)
// Emission costs
+ sum(emission$p_nEmission(node, emission),
+ p_nEmission(node, emission) // t/MWh
/ 1e3 // NOTE!!! Conversion to t/MWh from kg/MWh in data
* sum(gnGroup(grid, node, group),
+ p_groupPolicyEmission(group, 'emissionTax', emission) // CUR/t
) // END sum(gnGroup)
) // END sum(emission)
] // END * p_unStartup
); // END sum(nu_startup)
// `storageValue`
ts_storageValue_(gn_state(grid, node), sft(s, f, tt_interval(t)))${ p_gn(grid, node, 'storageValueUseTimeSeries') }
......
inc/4b_outputInvariant.gms
View file @ bf490176
......@@ -53,19 +53,24 @@ loop(m,
* sum(unitStarttype(unit, starttype),
+ r_startup(unit, starttype, f, t)
* [
// Fuel costs
+ p_uStartup(unit, starttype, 'cost') // CUR/start-up
// Start-up fuel and emission costs
+ sum(nu(node,unit)$p_unStartup(unit, node, starttype),
+ sum(nu_startup(node,unit),
+ p_unStartup(unit, node, starttype) // MWh/start-up
* [
+ p_price(node, 'price')$p_price(node, 'useConstant') // CUR/MWh
+ ts_price(node, t)$p_price(node, 'useTimeseries') // CUR/MWh
] // END * p_uStartup
) // END sum(node)
+ sum((nu(node, unit), emission)$p_unitEmissionCost(unit, node, emission),
+ p_unStartup(unit, node, starttype) // MWh/start-up
* p_unitEmissionCost(unit, node, emission) // CUR/MWh
) // END sum(nu, emission)
// Emission costs
+ sum(emission$p_nEmission(node, emission),
+ p_nEmission(node, emission) // t/MWh
/ 1e3 // NOTE!!! Conversion to t/MWh from kg/MWh in data
* sum(gnGroup(grid, node, group),
+ p_groupPolicyEmission(group, 'emissionTax', emission) // CUR/t
) // END sum(gnGroup)
) // END sum(emission)
] // END * p_unStartup
) // END sum(nu_startup)
] // END * r_startup
); // END sum(starttype)
......
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