Web database of sustainable settlements and neighbourhoods

The city as a repository

On 30.6. the field test started in Herten, North Rhine-Westphalia. For one year, scientists coordinate the operation of three combined heat and power plants with the use of three heat pumps, a PV system, a large lithium-ion storage unit and a private electric storage heating system to balance the PV and wind feed-in.

For this purpose, the combined heat and power plants use the heat storage capacity of the connected consumers: a leisure pool, an indoor swimming pool and a local heating network. Current weather forecasts are used to calculate optimal schedules for the individual plants. These schedules are sent to the plants via the internet and implemented on site. The loads on the electricity grid can also be taken into account, so that the much-discussed expansion of power lines in the electricity grid can be reduced in the long term.

Source: The city as a repository on
(the website was deactivated in February 2021)


Keywords: DE-News, Energy storage, Research, Climate protection, News Blog NRW
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