H ELECTRICITY
H02 GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
3/00 Circuit arrangements for AC mains or AC distribution networks
H02J3/38 Arrangements for parallely feeding a single network by two or more generators, converters or transformers
H02J3/46 Controlling of the sharing of output between the generators, converters, or transformers