A wind turbine having a wind turbine tower with a nacelle; a wind turbine rotor hub with at least one rotatably mounted wind turbine blade; a shaft coupled to the wind turbine rotor hub and a generator. The generator has a rotor with at least one superconducting rotor coil arranged rotatably relativ
A wind turbine having a wind turbine tower with a nacelle; a wind turbine rotor hub with at least one rotatably mounted wind turbine blade; a shaft coupled to the wind turbine rotor hub and a generator. The generator has a rotor with at least one superconducting rotor coil arranged rotatably relative to a stator having at least one stator coil. The rotor is arranged in a rotor housing and the stator is arranged in a stator housing, the housings being separated by a rotor-stator gap. The stator housing has a stator inner shell and a stator outer shell connected together by at least one stator housing end plate. The stator inner shell has a first inner shell element attached to a stator iron which is connected to a second inner shell element. A pressure plate is attached to the second inner shell element and the stator outer shell.
대표청구항▼
1. A wind turbine comprising: a wind turbine towera nacelle provided on the wind turbinea wind turbine rotor hub rotatably mounted at the nacelle, the wind turbine rotor hub having at least one wind turbine blade mounted thereona shaft coupled to the wind turbine rotor hub, anda generator coupled to
1. A wind turbine comprising: a wind turbine towera nacelle provided on the wind turbinea wind turbine rotor hub rotatably mounted at the nacelle, the wind turbine rotor hub having at least one wind turbine blade mounted thereona shaft coupled to the wind turbine rotor hub, anda generator coupled to the shaft, which generator comprises a rotor arranged rotatably in relation to a stator, which rotor comprises at least one superconducting rotor coil in a rotor chamber encapsulated by a rotor housing, and which stator comprises at least one stator coil of a conducting material and supported by a stator iron,where the stator coil is in a stator chamber encapsulated by a stator housing; the superconducting rotor coil and the stator coil being arranged to have interacting magnetic fields for inducing a current in the stator coil when the rotor is rotated, and where there is a rotor-stator gap between the rotor housing and the stator housing, whereinthe stator housing comprises a stator inner shell facing the rotor housing, wherein the stator inner shell comprises at least one inner shell element which is arranged between the stator iron and a stator housing end plate. 2. A wind turbine according to claim 1, wherein the stator housing end plate comprises a recess in which the inner shell element is placed, wherein a seal is arranged. 3. A wind turbine according to claim 1, wherein the stator housing end plate is attached to the inner shell element and a contact area between the stator housing end plate and the inner shell element is sealed off by a sealing material. 4. A wind turbine according to claim 1, wherein at least one pressure plate is arranged on at least one orifice of the stator iron and is connected to a stator housing outer shell and the inner shell element. 5. A wind turbine according to claim 4, wherein a torque transferring profile is arranged on a first side of the pressure plate and is connected to the stator housing outer shell and the pressure plate. 6. A wind turbine according to claim 1, wherein the stator inner shell comprises a second inner shell element which overlaps at least a portion of the first inner shell element, and that the first inner shell element is attached to the second inner shell element in the overlapping area. 7. A wind turbine according to claim 6, wherein the first inner shell element form a part of the second inner shell element. 8. A wind turbine according to claim 6, wherein the second inner shell element is attached to at least one wedge in the stator iron. 9. A wind turbine according to claim 6, wherein the second inner shell element is attached to at least one stator teeth in the stator iron. 10. A wind turbine according to claim 6, wherein at least one of the inner shell elements comprises at least one rib or protrusion arranged on an inner side facing away from the rotor assembly. 11. A wind turbine according to claim 1, wherein the stator chamber is at least partially filled with a coolant that is thermally coupled to the stator coil. 12. A wind turbine according to claim 11, wherein the coolant is at least one of an anticorrosive, a lubricant, and a combination of an anticorrosive and a lubricant. 13. A wind turbine according to claim 12, wherein the coolant is a transformer oil. 14. A wind turbine according to claim 11, wherein the stator chamber is connected to a stator cooling system and configured to circulate the coolant. 15. A wind turbine according to claim 1, wherein the rotor housing is connected to a rotor cooling system to cool the superconducting rotor coil to a superconducting state in the rotor chamber. 16. A wind turbine according to claim 15, wherein the rotor cooling system cools the superconducting rotor coil to a temperature between 4° K and 120° K. 17. A wind turbine according to claim 15, wherein the rotor cooling system cools the superconducting rotor coil to a temperature between 25° K and 80° K. 18. A wind turbine according to claim 15, wherein the rotor cooling system cools the superconducting rotor coil to a temperature between 25° K and 35° K. 19. A wind turbine according to claim 14, wherein the rotor housing is connected to a rotor cooling system to cool the superconducting rotor coil to a superconducting state in the rotor chamber and wherein at least one of the coolant and the stator cooling system is coupled to the rotor cooling system. 20. A wind turbine according to claim 1, wherein the rotor housing and the stator housing are in a generator chamber enclosed by a generator housing. 21. A wind turbine according to claim 20, wherein the generator chamber has evacuated of air.
연구과제 타임라인
LOADING...
LOADING...
LOADING...
LOADING...
LOADING...
이 특허에 인용된 특허 (7)
Beermann Heinrich (Mlheim DEX) Lambrecht Dietrich (Mlheim DEX), Device for bracing an air-gap winding.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.