Siemens Gamesa Renewable Energy A/s

Anders Erbo R Jensen

Henrik Abild Jensen

Haritha Subramanian Kalyanaraman

Poul Christiansen

Kenneth Traelle Hoerning

Aaron Jones

An electric circuit providing a ground connection includes at least two brushes and a contact member, wherein each brush and the contact member form a sliding contact, wherein the contact member is connected to a ground potential by at least one of the sliding contacts, wherein at least two of the sliding contacts are connected to a current source adapted to provide a current through the sliding contacts.

Electric circuit and wind turbine

Provided is a direct drive wind turbine that includes: a hub, at least one blade fixed to the hub, a nacelle on which the hub is rotatably mounted for rotating about a rotational axis, the nacelle including an electrical generator connected to the hub in order to receive rotational energy from the hub, a tower on which the nacelle is mounted, and a lightning protection arrangement including a plurality of protection conductors extending between the at least one blade and the tower, the plurality of protection conductors including at least a first protection conductor mounted on an external surface of the electrical generator.

Growing community of inventors

Vejle, Denmark

Anders Erbo R Jensen