In last decades the rapid development of distributed generation can be observed. It is caused, among others, by legal circumstances, liberalization of the energy market and increasing demand of electrical energy. The presence of many various distributed generators in the power system is a big...

Distributed energy resources allow for new business models that have the potential to substantially change today's power system functioning paradigm. In particular, these changes pose challenges for distribution system operators (DSOs) and their regulation alike. This article sheds light on...