Building installation system for supplying power to bus devices e.g. lamp, has bus subscribers that are equipped with power conversion unit, energy storage unit and energy feeding unit

摘要

The system has a main potential leading network management system (N) and a low voltage leading bus line (B). The bus subscribers (1,2) are in communication with the bus line and equipped with a power conversion unit (3), an energy storage unit (4) and energy feeding unit (5). The energy feeding unit is provided to feed the converted electrical energy directly into the bus line from the energy storage unit.