Invention Grant
- Patent Title: Dynamic controlled wind turbine shutdown
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Application No.: US16326301Application Date: 2017-08-14
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Publication No.: US10890159B2Publication Date: 2021-01-12
- Inventor: Fabio Caponetti , Keld Hammerum , Jesper Lykkegaard Neubauer
- Applicant: VESTAS WIND SYSTEMS A/S
- Applicant Address: DK Aarhus
- Assignee: VESTAS WIND SYSTEMS A/S
- Current Assignee: VESTAS WIND SYSTEMS A/S
- Current Assignee Address: DK Aarhus
- Agency: Patterson + Sheridan, LLP
- Priority: DK201670629 20160817
- International Application: PCT/DK2017/050262 WO 20170814
- International Announcement: WO2018/033190 WO 20180222
- Main IPC: F03D7/02
- IPC: F03D7/02 ; F03D7/04

Abstract:
A method is provided for controlling the shutdown of a wind turbine of the type having a rotor, the rotor including one or more wind turbine blades. The method includes dynamically determining a rotor speed reference; obtaining a measure of the rotor speed of the rotor; determining an error between the rotor speed reference and the rotor speed of the rotor; and controlling a pitch of one or more of the wind turbine blades based on the determined error. A corresponding wind turbine controller and a wind turbine including such a controller are also provided.
Public/Granted literature
- US20190203692A1 DYNAMIC CONTROLLED WIND TURBINE SHUTDOWN Public/Granted day:2019-07-04
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