Emergence of aggregators, acting as intermediaries that combine many distributed renewable sources of energy, enabling them to participate in national energy market, will represent a key condition to integrate green technologies in the future. This model already exists, implicitly within the portfolio of large utility integrated companies.
This model has started to combine not only megawatt but also “negawatt” by aggregating different sources of flexibility on the demand side, and not only on the production side. Successful business models already have proven their short term viability in the US and now are introduced in Europe. They should reinvent themselves in the future to create added value for every participants of the very complex value chain.
I believe that this aggregation model could act a catalyzer of projects in the future low carbon city.
