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 having at least one superconducting rotor coil arranged rotatably relat
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 having 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 that 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 turbine tower a 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 cou
1. A wind turbine comprising: a wind turbine towera nacelle provided on the wind turbine tower a 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, 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 wherein the stator housing comprises a stator inner shell facing the rotor housing, wherein the stator inner shell comprises at least a first inner shell element which is at least attached to at least one wedge in a stator iron arranged in the stator chamber by an adhesive having strong adhesion properties to the materials of the wedges and to the first inner shell element. 2. A wind turbine according to claim 1, wherein the wedge comprises an outer side facing the rotor housing, where the outer side is aligned with an inner periphery of the stator iron. 3. A wind turbine according to claim 2, wherein the wedge is made from a material or a composite having a high gluing or bonding capacity to the first inner shell element. 4. A wind turbine according to claim 1, wherein the wedge comprises an outer side facing the rotor housing, where the outer side is retracted relative to an inner periphery of the stator iron. 5. A wind turbine according to claim 4, wherein the wedge is made from a material or a composite having a high gluing or bonding capacity to the first inner shell element. 6. A wind turbine according to claim 1, wherein the first inner shell element is further attached to at least one stator teeth in the stator iron. 7. A wind turbine according to claim 1, wherein the first inner shell element comprises at least one rib arranged on an inner side facing the stator iron, wherein the rib is in contact with at least the stator iron. 8. A wind turbine according to claim 1, wherein the first inner shell element overlaps at least a portion of a second inner shell element, and that the first inner shell element is attached to the second inner shell element in the overlapping area. 9. A wind turbine according to claim 8, wherein the second inner shell element is arranged between the stator iron and a stator housing end plate. 10. A wind turbine according to claim 9, 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 second inner shell element. 11. A wind turbine according to claim 8, 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 second inner shell element. 12. A wind turbine according claim 11, 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. 13. A wind turbine according to claim 1, wherein the stator chamber is at least partially filled with a coolant that is thermally coupled to a stator coil. 14. A wind turbine according to claim 13, wherein the coolant is at least one of an anticorrosive, and a lubricant. 15. A wind turbine according to claim 14, wherein the stator chamber is connected to a stator cooling system and configured to circulate the coolant. 16. A wind turbine according to claim 14, wherein the coolant is an oil. 17. A wind turbine according to claim 13, wherein the stator chamber is connected to a stator cooling system and configured to circulate the coolant. 18. A wind turbine according to claim 13, wherein that the coolant and/or the stator cooling system is coupled to the rotor cooling system. 19. A wind turbine according to claim 1, wherein the rotor housing is connected to a rotor cooling system in order to cool a superconducting rotor coil to a superconducting state in the rotor chamber. 20. A wind turbine according to claim 19, wherein the rotor cooling system cools the superconducting rotor coil to a temperature between 4° K and 120° K. 21. A wind turbine according to claim 19, wherein the rotor cooling system cools the superconducting rotor coil to a temperature between 25° K and 80° K. 22. A wind turbine according to claim 19, wherein the rotor cooling system cools the superconducting rotor coil to a temperature between 25K and 35K. 23. A wind turbine according to claim 22, wherein the generator chamber is a vacuum. 24. A wind turbine according to claim 1, wherein the rotor housing and the stator housing is in a generator chamber enclosed by a generator housing.
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이 특허에 인용된 특허 (8)
Beermann Heinrich (Mlheim DEX) Lambrecht Dietrich (Mlheim DEX), Device for bracing an air-gap winding.
Nikitin Pavel Z. (Moscow SUX) Nemeni Tibor M. (Moscow SUX) Zolotov Lev A. (Moscow SUX) Bezchastnov Gennady A. (Moscow SUX) Nikolsky Alexandr I. (Moscow SUX) Sharashkin Andrei M. (Moscow SUX) Tjurin A, Stator of generator.
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