Invention Application
US20160186722A1 WIND TURBINE OPERATING METHOD AND DEVICE BASED ON LOAD AND ACCELERATION MEASUREMENTS IN THE BLADE 审中-公开
风力涡轮机操作方法和装置,基于叶片中的载荷和加速度测量

  • Patent Title: WIND TURBINE OPERATING METHOD AND DEVICE BASED ON LOAD AND ACCELERATION MEASUREMENTS IN THE BLADE
  • Patent Title (中): 风力涡轮机操作方法和装置,基于叶片中的载荷和加速度测量
  • Application No.: US14908879
    Application Date: 2014-07-04
  • Publication No.: US20160186722A1
    Publication Date: 2016-06-30
  • Inventor: Ib Svend OLESEN
  • Applicant: VESTAS WIND SYSTEMS A/S
  • Priority: DKPA201370419 20130730
  • International Application: PCT/DK2014/050200 WO 20140704
  • Main IPC: F03D7/02
  • IPC: F03D7/02 F03D7/04 F03D1/06
WIND TURBINE OPERATING METHOD AND DEVICE BASED ON LOAD AND ACCELERATION MEASUREMENTS IN THE BLADE
Abstract:
Improvements Relating to Wind Turbines A wind turbine apparatus and a method of operating said wind turbine to maintain the load on the rotor blade below a predetermined threshold level is provided. The method comprises: measuring load at a root end of the rotor blade; measuring an acceleration at a location on the rotor blade outboard from the root end, the acceleration being caused by transient loads acting on the rotor blade; and controlling the wind turbine based upon the measured load and the measured acceleration to maintain the load on the rotor blade below a predetermined threshold level.
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