-
公开(公告)号:US08690535B2
公开(公告)日:2014-04-08
申请号:US12954737
申请日:2010-11-26
申请人: Chee Kang Lim , Teck Bin Arthur Lim , Kok Leong Chong , Li Hong Idris Lim , Whye Ghee Kim , Tian Lim
发明人: Chee Kang Lim , Teck Bin Arthur Lim , Kok Leong Chong , Li Hong Idris Lim , Whye Ghee Kim , Tian Lim
IPC分类号: F03D7/04
CPC分类号: F03D1/0675 , F03D7/0232 , F03D17/00 , F05B2270/331 , F05B2270/336 , F05B2270/809 , Y02E10/721 , Y02E10/723
摘要: A sensor system for measuring aerodynamic loads acting on a wind turbine rotor blade is disclosed. The measured aerodynamic loads can be converted to an angle of attack of the resulting wind which flows past the moving rotor blade. The sensor is realized as a trailing edge flap which is elastically moveable relative the main part of the wind turbine blade. By measuring motion of the trailing edge flap or corresponding motions of components of the sensor system, the aerodynamic forces acting on the blade can be determined. Due to the relative small dimensions of the sensor flap and the relative small displacements of the flap, the sensor system only affects the aerodynamic properties insignificantly.
摘要翻译: 公开了一种用于测量作用在风力涡轮机转子叶片上的空气动力学负载的传感器系统。 测量的空气动力学负载可以转换成流过移动转子叶片的结果风的迎角。 传感器被实现为相对于风力涡轮机叶片的主要部分可弹性移动的后缘翼片。 通过测量后缘翼片的运动或传感器系统的部件的相应运动,可以确定作用在叶片上的空气动力。 由于传感器翼片的尺寸相对较小,翼片的相对较小的位移,传感器系统仅影响空气动力特性。
-
公开(公告)号:US09039366B2
公开(公告)日:2015-05-26
申请号:US13509187
申请日:2010-11-11
申请人: Tim Behrens , Li Hong Idris Lim , Tian Lim , Chee Kang Lim , Teck Bin Arthur Lim , Kok Leong Chong , Whye Ghee Kim , Yun Chong Gabriel Chang , Loh Wuh Ken
发明人: Tim Behrens , Li Hong Idris Lim , Tian Lim , Chee Kang Lim , Teck Bin Arthur Lim , Kok Leong Chong , Whye Ghee Kim , Yun Chong Gabriel Chang , Loh Wuh Ken
CPC分类号: F03D7/0232 , F03D1/065 , F03D7/0224 , F03D7/042 , F05B2240/31 , F05B2270/309 , F05B2270/331 , F05B2270/602 , Y02E10/721 , Y02E10/723
摘要: The invention involves a wind turbine comprising at least one blade (5) in turn comprising a blade body (501), lift-regulating means (502) adapted for movement in relation to the blade body (501) so as to regulate the lift of the blade, and load sensing means (5022, 506) for determining a load acting on the lift-regulating means (502), the wind turbine further comprising an actuation control unit (6) adapted to control the movement of the lift-regulating means (502) based on output from the load sensing means (5022, 506). In addition to output from the load sensing means (5022, 506), the actuation control unit (6) is adapted to control the movement of the lift-regulating means (502) based on the movement of the lift-regulating means (502).
摘要翻译: 本发明涉及一种风力涡轮机,其包括至少一个叶片(5),其又包括叶片主体(501),适于相对于叶片主体(501)运动的升降调节装置(502),以便调节 所述叶片和负载感测装置(5022,506)用于确定作用在所述提升调节装置(502)上的负载,所述风力涡轮机还包括致动控制单元(6),所述致动控制单元适于控制所述提升调节装置 (502),基于来自负载感测装置(5022,506)的输出。 除了来自负载感测装置(5022,506)的输出之外,致动控制单元(6)适于基于提升调节装置(502)的运动来控制升降调节装置(502)的运动, 。
-
公开(公告)号:US20120224965A1
公开(公告)日:2012-09-06
申请号:US13509187
申请日:2010-11-11
申请人: Tim Behrens , Li Hong Idris Lim , Tian Lim , Chee Kang Lim , Teck Bin Arthur Lim , Kok Leong Chong , Whye Ghee Kim , Yun Chong Gabriel Chang , Loh Wuh Ken
发明人: Tim Behrens , Li Hong Idris Lim , Tian Lim , Chee Kang Lim , Teck Bin Arthur Lim , Kok Leong Chong , Whye Ghee Kim , Yun Chong Gabriel Chang , Loh Wuh Ken
IPC分类号: F03D7/04
CPC分类号: F03D7/0232 , F03D1/065 , F03D7/0224 , F03D7/042 , F05B2240/31 , F05B2270/309 , F05B2270/331 , F05B2270/602 , Y02E10/721 , Y02E10/723
摘要: The invention involves a wind turbine comprising at least one blade (5) in turn comprising a blade body (501), lift-regulating means (502) adapted for movement in relation to the blade body (501) so as to regulate the lift of the blade, and load sensing means (5022, 506) for determining a load acting on the lift-regulating means (502), the wind turbine further comprising an actuation control unit (6) adapted to control the movement of the lift-regulating means (502) based on output from the load sensing means (5022, 506). In addition to output from the load sensing means (5022, 506), the actuation control unit (6) is adapted to control the movement of the lift-regulating means (502) based on the movement of the lift-regulating means (502).
摘要翻译: 本发明涉及一种风力涡轮机,其包括至少一个叶片(5),其又包括叶片主体(501),适于相对于叶片主体(501)运动的升降调节装置(502),以便调节 所述叶片和负载感测装置(5022,506)用于确定作用在所述提升调节装置(502)上的负载,所述风力涡轮机还包括致动控制单元(6),所述致动控制单元适于控制所述提升调节装置 (502),基于来自负载感测装置(5022,506)的输出。 除了来自负载感测装置(5022,506)的输出之外,致动控制单元(6)适于基于提升调节装置(502)的运动来控制升降调节装置(502)的运动, 。
-
公开(公告)号:US20110110778A1
公开(公告)日:2011-05-12
申请号:US12954737
申请日:2010-11-26
申请人: Chee Kang Lim , Teck Bin Arthur Lim , Kok Leong Chong , Li Hong Idris Lim , Whye Ghee Kim , Tian Lim
发明人: Chee Kang Lim , Teck Bin Arthur Lim , Kok Leong Chong , Li Hong Idris Lim , Whye Ghee Kim , Tian Lim
IPC分类号: F03B3/12
CPC分类号: F03D1/0675 , F03D7/0232 , F03D17/00 , F05B2270/331 , F05B2270/336 , F05B2270/809 , Y02E10/721 , Y02E10/723
摘要: A sensor system for measuring aerodynamic loads acting on a wind turbine rotor blade is disclosed. The measured aerodynamic loads can be converted to an angle of attack of the resulting wind which flows past the moving rotor blade. The sensor is realised as a trailing edge flap which is elastically moveable relative the main part of the wind turbine blade. By measuring motion of the trailing edge flap or corresponding motions of components of the sensor system, the aerodynamic forces acting on the blade can be determined. Due to the relative small dimensions of the sensor flap and the relative small displacements of the flap, the sensor system only affects the aerodynamic properties insignificantly.
摘要翻译: 公开了一种用于测量作用在风力涡轮机转子叶片上的空气动力学负载的传感器系统。 测量的空气动力学负载可以转换成流过移动转子叶片的结果风的迎角。 传感器被实现为相对于风力涡轮机叶片的主要部分可弹性移动的后缘翼片。 通过测量后缘翼片的运动或传感器系统的部件的相应运动,可以确定作用在叶片上的空气动力。 由于传感器翼片的尺寸相对较小,翼片的相对较小的位移,传感器系统仅影响空气动力特性。
-
-
-