| Published | 2011 / 12 | 
| Summary | Heat storages in CHPs allow for a more flexible operation. The CHP can be de-coupled from the heat demand and looses its must-run status. It is furthermore possible to heat the storage electrically and make a CHP an electricity consumer during excess electricity. | 
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| Keywords | flexible CHP, storage CHP, heat storage, power-to-heat, power to heat, excess electricity, curtailment |