A method and an apparatus for controlling a grid-connected converter (10) comprising a boost converter, a buck converter (12), and a current source inverter (13) comprising an output CL filter (132), wherein a buck converter (12) input is connected to a bo...

The present invention provides a household electric power system, comprising an electric control device 6 that predicts whether voltage suppression will occur at the system side according to the historical data including voltage fluctuation at the system s...

The present subject matter relates to methods, systems, and networks for making available identified generator reserve capacity to provided compensation for lost generator capacity on a temporary basis. The present subject matter provides for increasing th...

The photovoltaic system (1) comprises several solar modules with several interconnected solar cells to form the generator units (8-11), and several inverters (12,13) for connecting the generator units. The generator units are connected with detecting units...

A power supply system for supplying power to a load is provided. The system comprises power transmission lines for supplying power to the load, and a plurality of power supply units the outputs of which are parallelly connected to power transmission lines....