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Add hydrogen CCGT CHP - #4769

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kndehaan merged 9 commits into
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hydrogen-ccgt-chp
Sep 7, 2026
Merged

Add hydrogen CCGT CHP#4769
kndehaan merged 9 commits into
masterfrom
hydrogen-ccgt-chp

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@robindesmit-quintel

@robindesmit-quintel robindesmit-quintel commented Jul 31, 2026

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Context

The hydrogen CCGT CHP is an upcoming technology that we want to include in the ETM.

Implemented changes

Sliders

  • Add a slider for the total capacity of the hydrogen ccgt chp.
  • Add sliders for electricity efficiency and heat efficiency of the hydrogen ccgt chp.
  • Add sliders for the shares of ht and mt.
  • Update the sliders of the investment costs and O&M costs.

Create the necessary labels or update existing files for the following graphs and tables. (Listed below as named in the frontend.)

Graphs

  • District heating (ht) production per hour
  • Supply and demand of heat from local CHPs
  • Electricity production per hour
  • District heating supply and demand
  • Merit order capacities and marginal costs

Tables

  • Properties of combined heat and power (CHP) plants
  • Merit order table
  • Economic viability of electricity production technologies

Related

Goes with pull requests:

Checklist

  • I have tested these changes
  • I have updated documentation as needed
  • I have tagged the relevant people for review

@kndehaan
kndehaan marked this pull request as draft August 1, 2026 13:55
@robindesmit-quintel robindesmit-quintel changed the title Add and update sliders for hydrogen CCGT CHP Add hydrogen CCGT CHP Aug 28, 2026
@robindesmit-quintel
robindesmit-quintel marked this pull request as ready for review August 28, 2026 10:01
Comment thread config/locales/interface/input_elements/en_supply_electricity.yml
Comment thread config/locales/interface/input_elements/en_supply_heat.yml Outdated
Comment thread config/interface/input_elements/costs_hydrogen.yml Outdated
Comment thread config/interface/input_elements/costs_hydrogen.yml Outdated
Comment thread config/interface/input_elements/supply_electricity_renewable_hydrogen_plants.yml Outdated
Comment thread config/locales/interface/output_element_series/nl_labels.yml Outdated
Comment thread config/locales/interface/input_elements/en_costs.yml Outdated
Comment thread config/locales/interface/input_elements/en_supply_electricity.yml Outdated
Comment thread config/locales/interface/output_element_series/nl_labels.yml
Comment thread config/interface/output_element_series/heat_network_production_ht.yml Outdated
Comment thread config/interface/output_element_series/heat_network_production_mt.yml Outdated

@kndehaan kndehaan left a comment

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The hourly demand of hydrogen from the two technologies still need to be added to the "Hydrogen demand per hour" chart (hydrogen_demand.yml):

Image

Comment thread config/locales/interface/input_elements/en_supply_heat.yml Outdated
Comment thread config/locales/interface/input_elements/nl_costs.yml Outdated
Comment thread config/locales/interface/input_elements/nl_costs.yml Outdated
@kndehaan

kndehaan commented Sep 2, 2026

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Can you add the link to the NSAs of the HT technology to nodes_download_source.yml? This ensures that when users click on the ? next to the capacity slider (or efficiency slider), click on Technical and financial properties, they have the option to download the NSA. See for example here how this is done for the hydrogen CCGT:

image

This works with the specified related_node in the supply_electricity_renewable_hydrogen_plants.yml file. Since we can only show one technology, we can just show the HT one.

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Looking good!

@kndehaan
kndehaan merged commit f8b39c4 into master Sep 7, 2026
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@kndehaan
kndehaan deleted the hydrogen-ccgt-chp branch September 7, 2026 07:21
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2 participants