发明名称 A control system for compensating for the misinterpretation of radar returns due to wind turbines
摘要 <p>A control system for mitigating the effects of a wind turbine on a radar system, the control system comprising: a RF antenna mounted proximate to the wind turbine as the sensor configured to detect an operating condition of the radar system consisting of determining the scan rate and beam width of the radar; receiving an operating condition of the wind turbine includes one of: angular blade position or angular blade velocity of the wind turbine; a processor configured to receive an operating condition of the wind turbine and determine a rotation modification sequence based on the operating condition of the radar system and the operating condition of the wind turbine; a memory configured to store data including: constant parameters of the wind turbine, constant parameters of the radar system, and instructions for determining the rotation modification sequence of the wind turbine; a user interface configured to receive operating inputs from a user and a controller configured to apply a rotation modification sequence to the wind turbine consisting one or a combination of: applying torque to a rotor of the wind turbine to increase or decrease an angular blade velocity of the wind turbine; change the directional orientation of the wind turbine; modify a blade pitch of the wind turbine. The operation of the wind turbine is varied or modified based on a feedback control loop consisting comparing between the current operating condition of the wind turbine and the new operating condition of the wind turbine. Other factors used for the control sequence are calculating an expected time and duration of an impending radar scan, calculating a time period during which at least one blade of the wind turbine is expected to be undesirably oriented, and calculating an acceleration or deceleration value for a blade of the wind turbine based on a blade mass and geometry.</p>
申请公布号 NZ587171(A) 申请公布日期 2012.05.25
申请号 NZ20090587171 申请日期 2009.02.03
申请人 TECHNOLOGY SERVICE CORPORATION 发明人 RUGGER, DAVID, A
分类号 G05B21/00;F03D7/04;G05B13/00;G05D13/00;G05D19/00 主分类号 G05B21/00
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