Invention Grant
- Patent Title: System and method for adaptive rotor imbalance control
- Patent Title (中): 自适应转子不平衡控制系统和方法
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Application No.: US14524229Application Date: 2014-10-27
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Publication No.: US09567978B2Publication Date: 2017-02-14
- Inventor: Monika Marwaha , Brandon Shane Gerber , Jignesh Govindlal Gandhi , Mark Edward Cardinal , Thomas Franklin Perley
- Applicant: General Electric Company
- Applicant Address: US NY Schenectady
- Assignee: General Electric Company
- Current Assignee: General Electric Company
- Current Assignee Address: US NY Schenectady
- Agent James W. Pemrick; Ernest G. Cusick; Frank A. Landgraff
- Main IPC: F03D7/04
- IPC: F03D7/04 ; F03D7/02 ; F03D11/00

Abstract:
A control system for a wind turbine includes a detecting system configured to determine at least one of a rotor load, a wind shear, a wind speed, and a load imbalance due to wind shear. An adjusting system is configured to adjust a shaft moment set point correction value based on at least one of the rotor load, the wind shear, the wind speed, and the load imbalance. A compensating system is configured to compute a shaft moment correction command based on the shaft moment set point correction value output from the adjusting system. A pitch system is configured to adjust a pitch of at least one blade of the wind turbine based on the shaft moment set point correction command, or a yaw system is configured to adjust the yaw position of a rotor based on the shaft moment set point correction command.
Public/Granted literature
- US20160115941A1 SYSTEM AND METHOD FOR ADAPTIVE ROTOR IMBALANCE CONTROL Public/Granted day:2016-04-28
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