IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0813036
(2004-12-30)
|
등록번호 |
US-8585363
(2013-11-19)
|
국제출원번호 |
PCT/DK2004/000931
(2004-12-30)
|
§371/§102 date |
20071114
(20071114)
|
국제공개번호 |
WO2006/069573
(2006-07-06)
|
발명자
/ 주소 |
- Jeppesen, Ole Mølgaard
- Bengtson, John
- Hansen, Torben Møller
|
출원인 / 주소 |
|
대리인 / 주소 |
Patterson & Sheridan, LLP
|
인용정보 |
피인용 횟수 :
4 인용 특허 :
4 |
초록
▼
A wind turbine (1) comprising equipment under control is presented, which comprises at least one control system (14, 14A, 14B) for one or more of said main components, (5, 7, 9) of the wind turbine. The control system (14A) is multiplied by at least one further control system (14B) for controlling t
A wind turbine (1) comprising equipment under control is presented, which comprises at least one control system (14, 14A, 14B) for one or more of said main components, (5, 7, 9) of the wind turbine. The control system (14A) is multiplied by at least one further control system (14B) for controlling the same of said equipment under control. A control arrangement, a method as well as uses hereof are also presented.
대표청구항
▼
1. A wind turbine comprising: a component;a first control system configured for controlling the component, the first control system including a first sensor located on the component configured to measure an attribute of the component, a first microprocessor in communication with the first sensor, an
1. A wind turbine comprising: a component;a first control system configured for controlling the component, the first control system including a first sensor located on the component configured to measure an attribute of the component, a first microprocessor in communication with the first sensor, and a first actuator in the component configured to adjust a parameter of the component based on control signals from the first microprocessor;a second control system configured for controlling the component, the second control system including a second sensor located on the component configured to measure the attribute of the component, a second microprocessor in communication with the second sensor, and a second actuator in the component configured to adjust the parameter of the component based on control signals from the second microprocessor; anda communication bus system connecting said first and second control systems,wherein said first and second control systems are configured to operate simultaneously for controlling the first and second actuators by exchanging control data. 2. The wind turbine according to claim 1, wherein the component comprises a main component of the wind turbine. 3. The wind turbine according to claim 1, wherein each of said control systems comprises a power supply. 4. The wind turbine according to claim 1, wherein the first sensor is positioned differently on the component in relation to a position of the second sensor on the component. 5. The wind turbine according to claim 1, wherein said first and second control systems are central controllers. 6. The wind turbine according to claim 1, wherein said first and second control systems are connected by the communication bus system using copper cables and/or fiber optic communication cables, or radio and/or wireless communication connections. 7. The wind turbine according to claim 1, wherein said first and second control systems comprise partly or fully identical systems. 8. The wind turbine according to claim 1, wherein said first and second control systems comprise a multiplied redundancy system. 9. The wind turbine according to claim 1, wherein the component is a wind turbine blade. 10. The wind turbine according to claim 1, wherein the first and second sensors are blade load sensors, pitch position sensors, azimuth sensors, or teeter angle sensors. 11. The wind turbine according to claim 1, wherein the component is a wind turbine blade, wherein the wind turbine blade comprises the first and second actuators that control the parameter of the wind turbine blade. 12. A control arrangement for a wind turbine rotor including at least two wind turbine blades, said arrangement comprising: a plurality of control systems for controlling the wind turbine blades, each of said plurality of control systems including a respective controller for controlling at least one of the wind turbine blades, each of the control systems including a respective sensor located on each of the wind turbine blades, each respective sensor configured to measure a blade attribute and to transmit data to the respective controller, and each of the control systems including a respective actuator in each of the wind turbine blades, wherein the respective actuators of a given wind turbine blade are configured to adjust a parameter of the given wind turbine blade; anda communication bus system connecting said control systems,wherein said control systems are configured to operate simultaneously for controlling the respective actuators of the given wind turbine blade by exchanging control data. 13. The control arrangement according to claim 12, wherein the respective controller comprises a microprocessor. 14. The control arrangement according to claim 12, wherein said control systems are connected by the communication bus system using copper cables and/or fiber optic communication cables, or radio and/or wireless communication connections. 15. The control arrangement according to claim 12, wherein said controllers are distributed at a wind turbine hub, a main shaft, a root of the wind turbine blade, and/or inside the blade. 16. The wind turbine according to claim 12, wherein the sensor of each of the control systems is positioned differently on the given wind turbine blade or the same part of the wind turbine blade in relation to a position of the sensor of the other control systems. 17. A method of controlling a plurality of control systems to control a component of a wind turbine, the method comprising: sensing an attribute of the component with a first sensor of a first control system, wherein the first sensor is located on the component;sensing the attribute of the component with a second sensor of a second control system, wherein the second sensor is located on the component;controlling a parameter of the component with a first actuator of the first control system using data from the first sensor and with a second actuator of the second control system using data from the second sensor; andoperating said first and second control systems by exchanging control data on a communication bus system connecting the first and second control systems,wherein said control systems are configured to operate simultaneously for controlling the first and second actuators by exchanging the control data. 18. The method according to claim 17, where the first sensor is positioned on the component differently in relation to a position of the second sensor on the component. 19. The method according to claim 17, the component is a wind turbine blade, wherein the wind turbine blade comprises the first and second actuators that control the parameter of the wind turbine blade.
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