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avoiding infeasibilities for years defined at c_H2InBuildOnlyAfter #1860

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Oct 21, 2024
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4 changes: 2 additions & 2 deletions core/bounds.gms
Original file line number Diff line number Diff line change
Expand Up @@ -535,8 +535,8 @@ v_shfe.lo(t,regi,entyFe,sector)$pm_shfe_lo(t,regi,entyFe,sector) = pm_shfe_lo(t,
v_shGasLiq_fe.up(t,regi,sector)$pm_shGasLiq_fe_up(t,regi,sector) = pm_shGasLiq_fe_up(t,regi,sector);
v_shGasLiq_fe.lo(t,regi,sector)$pm_shGasLiq_fe_lo(t,regi,sector) = pm_shGasLiq_fe_lo(t,regi,sector);

*** RH: Fix H2 in buildings to zero until given year (always zero by default)
vm_demFeSector.up(t,regi,"seh2","feh2s","build",emiMkt)$(t.val le c_H2InBuildOnlyAfter) = 0;
*** Set H2 upper bound in buildings for years defined at c_H2InBuildOnlyAfter
vm_demFeSector.up(t,regi,"seh2","feh2s","build",emiMkt)$(t.val le c_H2InBuildOnlyAfter) = 1e-6;

***----------------------------------------------------------------------------
*** Controlling if active, dampening factor to align edge-t non-energy transportation costs with historical GDP data
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21 changes: 12 additions & 9 deletions modules/29_CES_parameters/calibrate/datainput.gms
Original file line number Diff line number Diff line change
Expand Up @@ -305,15 +305,18 @@ $ifthen.build_H2_offset "%buildings%" == "simple"
*);

*** RK: feh2b offset scaled from 1% in 2025 to 50% in 2050 of fegab quantity
loop ((t,regi),
pm_cesdata(t,regi,"feh2b","offset_quantity")
= - (0.05 + 0.45 * min(1, max(0, (t.val - 2025) / (2050 - 2025))))
* pm_cesdata(t,regi,"fegab","quantity")
- pm_cesdata(t,regi,"feh2b","quantity");
pm_cesdata(t,regi,"feh2b","quantity")
= (0.05 + 0.45 * min(1, max(0, (t.val - 2025) / (2050 - 2025))))
* pm_cesdata(t,regi,"fegab","quantity");
);
pm_cesdata(t,regi,"feh2b","offset_quantity")$(t.val gt c_H2InBuildOnlyAfter) =
- (0.05 + 0.45 * min(1, max(0, (t.val - 2025) / (2050 - 2025))))
* pm_cesdata(t,regi,"fegab","quantity")
- pm_cesdata(t,regi,"feh2b","quantity");
pm_cesdata(t,regi,"feh2b","quantity")$(t.val gt c_H2InBuildOnlyAfter) =
(0.05 + 0.45 * min(1, max(0, (t.val - 2025) / (2050 - 2025))))
* pm_cesdata(t,regi,"fegab","quantity");

*** for the years that H2 buildings is fixed to zero, set offset to the exact value of the calibrated quantity to ignore it after calibration
pm_cesdata(t,regi,"feh2b","quantity")$(t.val le c_H2InBuildOnlyAfter) = 1e-6;
pm_cesdata(t,regi,"feh2b","offset_quantity")$(t.val le c_H2InBuildOnlyAfter) = - pm_cesdata(t,regi,"feh2b","quantity");

$endif.build_H2_offset

*** Add an epsilon to the values which are 0 so that they can fit in the CES
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2 changes: 1 addition & 1 deletion modules/36_buildings/simple/equations.gms
Original file line number Diff line number Diff line change
Expand Up @@ -65,7 +65,7 @@ q36_auxCostAddTeInv(t,regi)..


*' Hydrogen fe share in buildings gases use (natural gas + hydrogen)
q36_H2Share(t,regi)..
q36_H2Share(t,regi)$(t.val ge 2020)..
v36_H2share(t,regi)
* sum(se2fe(entySe,entyFe,te)$(SAMEAS(entyFe,"feh2s")
OR SAMEAS(entyFe,"fegas")),
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