diff --git a/config/locales/interface/slides/en_flexibility.yml b/config/locales/interface/slides/en_flexibility.yml
index c1a11ced9..d7dec30e5 100644
--- a/config/locales/interface/slides/en_flexibility.yml
+++ b/config/locales/interface/slides/en_flexibility.yml
@@ -139,19 +139,21 @@ en:
short_description:
description: |
Here you can set the capacity of the battery and the grid connection of wind turbines with an integrated battery system. For
- these sliders to be effective you therefore need to have these types of turbines
- installed. You can do this in the Supply section, under
+ these sliders to be effective the turbines need to be
+ installed under
- Renewable electricity.
+ Renewable electricity. See our
+ documentation for more information on integrated storage systems.
flexibility_power_storage_solar_pv_solar_radiation:
title: Solar on land with battery system
short_description:
description: |
Here you can set the capacity of the battery and the grid connection of solar PV plants with an integrated battery system. For
- these sliders to be effective you therefore need to have these types of plants
- installed. You can do this in the Supply section, under
+ these sliders to be effective the plants need to be
+ installed under
- Renewable electricity.
+ Renewable electricity. See our
+ documentation for more information on integrated storage systems.
flexibility_power_storage_forecast_order:
title: Forecasting storage order
short_description:
@@ -175,73 +177,44 @@ en:
title: Behaviour of storage technologies
short_description:
description: |
- In this section you can determine the behaviour of electricity storage technologies such as batteries. These technologies
- are considered flexible, because both their supply and demand can be increased, reduced or shifted in
- time if needed (see the
- Flexibility overview for background information). The ETM models three types of storage behaviour.
-
- By default, storage behaves like any other flexible technology. Each storage technology has a
- willingness to pay that indicates the maximum electricity price for which it is willing to charge electricity.
- If the electricity price in a given hour is lower than a technology's willingness to pay, the storage technology will charge.
- Similarly, each technology also has a willingness to accept, which indicates the minimum
- electricity price for which it is willing to discharge the stored electricity. This
- is similar to the concept of 'marginal costs' for flexible power plants.
- - Optionally you can choose to activate a
+ The ETM models three types of storage behaviour:
+
+ - By default, the storage technologies follow price-based behaviour, depending on their
+ willingness to pay and their willingness to accept.
+ - The
- forecasting algorithm that tries to improve the
- charging and discharging behaviour of storage. Rather than looking at the electricity
- price in the current hour only, the battery will look ahead in time to identify interesting moments
- for charging and discharging. It does so by looking at peaks and troughs in the
-
- residual load curve.
- - Finally, storage systems that are integrated with wind turbines or solar plants only store electricity
- when the production of the connected renewable energy source exceeds the connection capacity to the grid.
- They release their electricity when the production drops below that capacity. The storage system itself has
- no further interaction with the rest of the electricity system.
- In the slides below you can set the the installed capacity for various electricity storage technologies and
- determine their behaviour. Note that the specific behaviour of these
- technologies is more complicated than stated in this short description. Our
- documentation
- contains more details.
-
- This chart shows the installed volume of electricity storage technologies in comparison to storage volumes for other
- energy carriers.
+ forecasting algorithm tries to improve the
+ charging and discharging behaviour of storage.
+ Integrated storage systems store and release electricity
+ when the production of the renewable energy source deviates from its connection capacity.
+
+ These storage behaviours are further described in the
+ documentation.
flexibility_power_storage_households_flexibility_p2p_electricity:
title: Batteries in households
short_description:
description: |
- It is possible to install batteries in households. By default, if the electricity price is lower than the willingness
- to pay of the battery in a given hour, it will charge electricity in that hour. If the electricity price exceeds the
- willingness to accept, it will discharge the stored electricity.
- Optionally, you can override this behaviour by switching to a
+ For household batteries, two types of
- forecasting algorithm. Two types of forecasting are available for household batteries. The first type uses
- them to balance the electricity system as a whole, while the second type aims to balance local household demand with
- local production from solar PV. In
+ forecasting algorithms can be enabled.
+ In
- this chart you can compare the curves to which both types of forecasting are applied.
+ this chart you can compare the residual load curves of both types.
flexibility_power_storage_transport_car_flexibility_p2p_electricity:
title: Batteries in electric vehicles
short_description:
description: |
Electric vehicles are often plugged into the grid for more hours than it takes to fully recharge
- their batteries. During those idle hours, it can be cost-effective to utilize the batteries to provide
- storage services for the electricity grid.
- Batteries in the ETM are flexible technologies, which
- means that they can choose at which moments to charge or discharge. By default, if the electricity price is lower than the willingness to pay of the battery in a given hour, it
- will charge electricity in that hour. If the electricity price exceeds the willingness to accept, it will
- discharge the stored electricity.
Optionally, you can override this behaviour by switching the toggle below and use a forecasting algorithm to determine battery behaviour. In both cases the ETM respects the storage volume limits of the battery.
+ their batteries. During those idle hours, the batteries can provide
+ storage services for the electricity grid.
See our
documentation for more information.
flexibility_power_storage_energy_flexibility_mv_batteries_electricity:
title: Large-scale batteries
short_description:
description: |
- This large-scale battery is typically connected to the medium voltage network. Although in the battery does
- not react to congestion events, its behavior can help prevent capacity issues in the electricity network.
- Batteries in the ETM are flexible technologies, which
- means that they can choose at which moments to charge or discharge. By default, if the electricity price is lower than the willingness to pay of the battery in a given hour, it
- will charge electricity in that hour. If the electricity price exceeds the willingness to accept, it will
- discharge the stored electricity.
Optionally, you can override this behaviour by switching the toggle below and use a forecasting algorithm to determine battery behaviour. In both cases the ETM respects the storage volume limits of the battery.
+ This large-scale battery is typically connected to the medium voltage network. Although the battery does
+ not react to congestion events, its behavior can help prevent capacity issues in the electricity network.
See our
documentation for more information.
flexibility_power_storage_energy_flexibility_pumped_storage_electricity:
@@ -250,11 +223,7 @@ en:
description: |
Pumped storage provides a cheap way for large-scale storage of electricity. Electricity can
be used to pump water from the lower reservoir to a higher reservoir. Electricity is then
- produced by releasing the stored water through a turbine.
- Electricity storage in the ETM is a flexible technology, which
- means that it can choose at which moments to charge or discharge. By default, if the electricity price is lower than the willingness to pay of the storage in a given hour, it
- will charge electricity in that hour. If the electricity price exceeds the willingness to accept, it will
- discharge the stored electricity.
Optionally, you can override this behaviour by switching the toggle below and use a forecasting algorithm to determine storage behaviour. In both cases the ETM respects the storage volume limits of the storage.
+ produced by releasing the stored water through a turbine.
See our
documentation for more information.
flexibility_power_storage_energy_flexibility_hv_opac_electricity:
@@ -263,11 +232,7 @@ en:
description: |
Underground pumped hydro storage (UPHS) allows for large-scale storage of electricity. It uses the
height difference between two water reservoirs, of which the lower reservoir is underground,
- to store electricity as potential energy.
- Electricity storage in the ETM is a flexible technology, which
- means that it can choose at which moments to charge or discharge. By default, if the electricity price is lower than the willingness to pay of the storage in a given hour, it
- will charge electricity in that hour. If the electricity price exceeds the willingness to accept, it will
- discharge the stored electricity.
Optionally, you can override this behaviour by switching the toggle below and use a forecasting algorithm to determine storage behaviour. In both cases the ETM respects the storage volume limits of the storage.
+ to store electricity as potential energy.
See our
documentation for more information.
flexibility_power_storage_energy_flexibility_flow_batteries_electricity:
@@ -275,40 +240,16 @@ en:
short_description:
description: |
Flow batteries allow for large-scale storage of electricity. This is because installing storage volume is relatively
- cheap and it can easily be scaled independent from the installed capacity.
- Batteries in the ETM are flexible technologies, which
- means that they can choose at which moments to charge or discharge. By default, if the electricity price is lower than the willingness to pay of the battery in a given hour, it
- will charge electricity in that hour. If the electricity price exceeds the willingness to accept, it will
- discharge the stored electricity.
Optionally, you can override this behaviour by switching the toggle below and use a forecasting algorithm to determine battery behaviour. In both cases the ETM respects the storage volume limits of the battery.
+ cheap and it can easily be scaled independent from the installed capacity.
See our
documentation for more information.
flexibility_electricity_conversion_overview:
title: Behaviour of conversion technologies
short_description:
description: |
- In this section you can determine the behaviour of different types of flexible demand technologies
- for electricity conversion. The demand of these technologies
- is considered flexible because it can be increased, reduced or shifted in time if needed (see the
- Flexibility overview
- for background information).
- Each flexible demand technology has a willingness to pay that indicates the maximum
- electricity price for which it is willing to consume electricity. If the electricity price
- in a given hour is lower than a technology's willingness to pay, the technology will consume
- electricity in that hour.
- In the slides below you can set the willingness to pay and installed capacity for:
-
- Note that the specific behaviour of these technologies is more complicated than stated in this short
- description. Our
- documentation contains a more detailed description.
+ A conversion technology is a flexible technology that converts electricity into another energy carrier.
+ Its behaviour is determined mainly by the installed capacity and the willingness to pay, as described in the
+ documentation.
flexibility_flexibility_power_to_heat_for_district_heating:
title: Conversion to heat for district heating
short_description: