The challenge of integrating fluctuating power from renewable energy sources in the electricity grid by the use of smart grids cannot be looked upon as an isolated issue but should be seen as one out of various means and challenges of approaching sustainable energy systems in general. Therefore,...

This paper presents the influence of different regulation strategies on wind energy integration into the existing energy system of Jiangsu. The ability of wind integration is defined in terms of the ability to avoid excess electricity production, to conserve primary energy consumption and to...

This paper defines two electric grids for the area of Jutland in Denmark, namely the existing grid versus a “nature protection grid”, in which all 400 kV AC overhead lines are replaced by 150 kV lines. According to official Danish policies for laying underground cables, such a replacement...