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Fix #567: apply min/max power for electrolyzers #583

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Nov 22, 2023
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Fix #567: apply min/max power for electrolyzers #583

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22 changes: 10 additions & 12 deletions src/model/resources/hydrogen/electrolyzer.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -122,18 +122,16 @@
end)

### Minimum and maximum power output constraints (Constraints #3-4)
if setup["Reserves"] == 1
## Electrolyzers currently do not contribute to operating reserves. Could allow them to contribute as a curtailable demand in future.
else
@constraints(EP, begin
# Minimum stable power generated per technology "y" at hour "t" Min_Power
[y in ELECTROLYZERS, t in 1:T], EP[:vUSE][y,t] >= dfGen[y,:Min_Power]*EP[:eTotalCap][y]

# Maximum power generated per technology "y" at hour "t"
[y in ELECTROLYZERS, t in 1:T], EP[:vUSE][y,t] <= inputs["pP_Max"][y,t]*EP[:eTotalCap][y]
end)

end
# Electrolyzers currently do not contribute to operating reserves, so there is not
# special case (for Reserves == 1) here.
# Could allow them to contribute as a curtailable demand in future.
@constraints(EP, begin

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# Minimum stable power generated per technology "y" at hour "t" Min_Power
[y in ELECTROLYZERS, t in 1:T], EP[:vUSE][y,t] >= dfGen[y,:Min_Power]*EP[:eTotalCap][y]

# Maximum power generated per technology "y" at hour "t"
[y in ELECTROLYZERS, t in 1:T], EP[:vUSE][y,t] <= inputs["pP_Max"][y,t]*EP[:eTotalCap][y]
end)

### Minimum hydrogen production constraint (if any) (Constraint #5)
kt_to_t = 10^3
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