Torio, H.H.Torio2022-03-042022-03-042008https://publica.fraunhofer.de/handle/publica/217402The work and focus of IEA ECBCS Annex 49 are based on an integral approach which includes the analysis and optimisation of the exergy demand in the heating and cooling systems and all other processes where energy/exergy is used within the building stock. In addition to building related technologies, optimization of community energy supply structures is also pursued.en690journal article