AN OFFSHORE WIND POWER PLANT HAVING A STRUCTURE IN WHICH A SUBMARINE CABLE IS CONNECTED TO A SWITCHGEAR OF EACH WIND TURBINE WITH A CONSTANT DIRECTIONALITY

摘要

One embodiment of the present invention is distributed in plural on the sea, a feeder unit including a wind turbine in which submarine cables are connected to each switch gear and connected in series; An internal network grid unit including one or more feeder units; A marine substation for boosting electric power produced from the internal network grid portion and transmitting it to the land; And a nursery station that receives power from the substation, and the switch gear is a shear breaker located in the land direction; A rear end breaker arranged in parallel with the front end breaker in the sea direction; And a nacelle generator that converts rotational force in the wind turbine into electric air, and the feeder unit includes a first wind turbine that is directly connected to the offshore substation; A second wind turbine connected to the first wind turbine; It provides an offshore wind farm having a structure in which a submarine cable is connected to a switch gear of each wind turbine with a certain directionality, including a third wind turbine connected to the second wind turbine.