Invention Grant
- Patent Title: Wind turbine generator fault protection system
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Application No.: US18004879Application Date: 2021-07-06
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Publication No.: US11894672B2Publication Date: 2024-02-06
- Inventor: Luis Miguel Calhau Gonçalves , Kenneth G. Hansen , Hans Christian Bisgaard-Clausen , Duy Duc Doan , Hamid Soltani , Poul Møhl Dyrlund , Kent Tange
- Applicant: VESTAS WIND SYSTEMS A/S
- Applicant Address: DK Aarhus N
- Assignee: VESTAS WIND SYSTEMS A/S
- Current Assignee: VESTAS WIND SYSTEMS A/S
- Current Assignee Address: DK Aarhus N
- Agency: Patterson + Sheridan, LLP
- Priority: DK 202070473 2020.07.10
- International Application: PCT/DK2021/050225 2021.07.06
- International Announcement: WO2022/008017A 2022.01.13
- Date entered country: 2023-01-09
- Main IPC: H02H7/06
- IPC: H02H7/06 ; H02H3/00 ; H02J3/38 ; H02P9/00 ; H02P101/15

Abstract:
A system for a wind turbine that includes a protection system interfaced to a circuit breaker system and a sensing system. The protection system is configured to determine an operational mode of the wind turbine by monitoring at least two parameters determine a parameter set comprising a plurality of operational parameters based on a determined operational mode, and an associated set of expected values corresponding to the parameter set, determine actual values corresponding to the determined parameter set, identify a fault condition in the event that the determined set of actual values of the operational parameters do not correspond to the determined set of expected values of the operational parameters, and implement a protection action based on the identified fault condition.
Public/Granted literature
- US20230231375A1 WIND TURBINE GENERATOR FAULT PROTECTION SYSTEM Public/Granted day:2023-07-20
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