IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0651156
(2009-12-31)
|
등록번호 |
US-8142164
(2012-03-27)
|
발명자
/ 주소 |
- Rao, Kavala Venkateswara
- Sultan, Mohamad
|
출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
6 인용 특허 :
10 |
초록
▼
A method for assembling a rotor blade for use with a wind turbine. The method includes providing a blade sidewall at least partially defining a cavity extending from a blade root towards a blade tip of the rotor blade, the blade sidewall having a leading edge and a trailing edge. A structural suppor
A method for assembling a rotor blade for use with a wind turbine. The method includes providing a blade sidewall at least partially defining a cavity extending from a blade root towards a blade tip of the rotor blade, the blade sidewall having a leading edge and a trailing edge. A structural support assembly is positioned at least partially within the cavity and extends from the blade root towards the blade tip. The structural support assembly includes a root end and an opposing tip end. At least one support member is coupled to the blade sidewall and to the structural support assembly.
대표청구항
▼
1. A method for assembling a rotor blade for a wind turbine, the method comprising: coupling a first blade section to a second blade section to form the rotor blade, the rotor blade including a blade sidewall at least partially defining a cavity extending from a blade root towards a blade tip of the
1. A method for assembling a rotor blade for a wind turbine, the method comprising: coupling a first blade section to a second blade section to form the rotor blade, the rotor blade including a blade sidewall at least partially defining a cavity extending from a blade root towards a blade tip of the rotor blade, the blade sidewall having a leading edge and a trailing edge;positioning a structural support assembly at least partially within the cavity and extending from the blade root towards the blade tip, the structural support assembly having an inner surface and an outer surface, the inner surface defining a cavity extending between a root end and an opposing tip end;coupling a plurality of support members between the blade sidewall and the structural support assembly such that the plurality of support members are spaced circumferentially about the structural support assembly outer surface;coupling a first support member of the plurality of support members between the first blade section and the second blade section; and,coupling a second support member of the plurality of support members between the first support member and the structural support assembly. 2. A method in accordance with claim 1, further comprising coupling a plurality of stiffening members to an inner surface of the blade sidewall. 3. A method in accordance with claim 1, further comprising: coupling a first support section to a second support section to form the structural support assembly; and,coupling at least one shear web to the first support section and to the second support section, wherein the shear web is positioned within the structural support assembly cavity. 4. A method in accordance with claim 1, further comprising at least partially filling the blade sidewall cavity with a low-density material. 5. A method in accordance with claim 1, further comprising: providing at least one of a first structural support member and a second structural support member, each of the first structural support member and the second structural support member having a root end and an opposing tip end, and defining a cavity from the root end to the tip end; and,coupling the first structural support member to the second structural support member, wherein the at least a portion of the root end of the second structural support member is inserted into the tip end of the first structural support member to form the structural support assembly. 6. A rotor blade for use with a wind turbine, the rotor blade comprising: a blade sidewall comprising a first blade section and a second blade section coupled to said first blade section to form said rotor blade, said blade sidewall at least partially defining a cavity extending from a blade root towards a blade tip of said rotor blade, said blade sidewall having a leading edge and a trailing edge;a structural support assembly at least partially positioned within the cavity and extending from said blade root towards said blade tip, said structural support assembly comprising an inner surface and an outer surface, said inner surface defining a cavity extending between a root end and an opposing tip end; and,a plurality of support members coupled between said blade sidewall and said structural support assembly, said plurality of support members spaced circumferentially about said outer surface, said plurality of support members comprising a first support member and a second support member, said first support member coupled between said first blade section and said second blade section, said second support member coupled between said first support member and said structural support assembly. 7. A rotor blade in accordance with claim 6, further comprising at least one stiffening member coupled to an inner surface of said blade sidewall. 8. A rotor blade in accordance with claim 6, wherein said structural support assembly comprises a first support section coupled to a second support section to form said structural support assembly, and at least one shear web positioned within said structural support assembly cavity and coupled to said first support section and to said second support section. 9. A rotor blade in accordance with claim 6, wherein said structural support assembly comprises a sidewall and at least one opening defined within said sidewall, and said opening extends along a longitudinal length of said structural support assembly. 10. A rotor blade in accordance with claim 6, wherein said cavity is at least partially filled with a low-density material. 11. A rotor blade in accordance with claim 6, wherein said structural support assembly comprises a plurality of structural support members each having a root end and an opposing tip end, and defining a cavity from said root end to said tip end, at least a portion of said root end of a first structural support member is inserted into said cavity defined by said tip end of an adjacent structural support member to form said structural support assembly. 12. A rotor blade in accordance with claim 6, wherein said structural support assembly further comprises a plurality of stiffening members coupled to said inner surface. 13. A rotor blade in accordance with claim 6, further comprising a plurality of blade sections coupled together to form said rotor blade, each blade section of said plurality of blade sections comprising a blade sidewall at least partially defining a cavity extending from a root portion towards a tip portion of said blade section, wherein said structural support assembly is at least partially positioned within the cavity defined by at least one blade section of said plurality of blade sections, each support member of said plurality of support members coupled between said blade sidewall and said structural support assembly. 14. A wind turbine, comprising: a tower;a nacelle coupled to said tower;a hub rotatably coupled to said nacelle; and,at least one rotor blade coupled to said hub, said rotor blade comprising:a blade sidewall at least partially defining a cavity extending from a blade root towards a blade tip of said rotor blade, said blade sidewall having a leading edge and a trailing edge;a structural support assembly at least partially positioned within the cavity and extending from said blade root towards said blade tip, said structural support assembly comprising an inner surface and an outer surface, said inner surface defining a cavity extending between a root end and an opposing tip end; and,a plurality of support members coupled between said blade sidewall and said structural support assembly, said plurality of support members spaced circumferentially about said outer surface. 15. A wind turbine in accordance with claim 14, wherein said rotor blade further comprises at least one stiffening member coupled to an inner surface of said blade sidewall. 16. A wind turbine in accordance with claim 14, wherein said structural support assembly comprises a first support section coupled to a second support section to form said structural support assembly, and at least one shear web positioned within said structural support assembly cavity and coupled to said first support section and to said second support section. 17. A wind turbine in accordance with claim 14, wherein said structural support assembly comprises a sidewall and at least one opening defined within said sidewall, and said opening extends along a longitudinal length of said structural support assembly. 18. A wind turbine in accordance with claim 14, wherein said structural support assembly comprises a plurality of structural support members each having a root end and an opposing tip end, and defining a cavity from said root end to said tip end, at least a portion of said root end of a first structural support member is inserted into said cavity defined by said tip end of an adjacent structural support member to form said structural support assembly.
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