IP Library › Granted Patent US 12,135,010
Granted Patent B2
US 12,135,010 · App. 17/632,482 · Granted Nov 5, 2024

Providing safety configuration parameters for a wind turbine

Inventors: David Steele (Skanderborg, DK); Keld Hammerum (Hadsten, DK); Rolf Kiilerich Andersen (Aarhus V, DK); Martin Møller Sørensen (Viby J, DK)
Assignee: VESTAS WIND SYSTEMS A/S
F03D17/00F03D7/0284F03D7/045F03D7/047F05B2260/80F05B2260/84F05B2270/107
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Quick Facts
Patent No.
US 12,135,010
App. No.
17/632,482
Granted
Nov 5, 2024
Kind
B2
Abstract

A method of providing safety configuration parameters for a wind turbine is provided. The method comprises receiving a safety configuration file at a location of the wind turbine, and comparing a turbine ID associated with the safety configuration file to a turbine ID of the wind turbine stored at the location of the wind turbine. A tamper check is performed on the safety configuration file to determine if data in the safety configuration file has been modified. If the turbine ID associated with the safety configuration file matches the turbine ID of the wind turbine, and if the tamper check determines that the data has not been modified, a safety configuration parameter associated with a safety system of the wind turbine is extracted from the file and stored.

Claims (51)

1. A method of providing safety configuration parameters for a wind turbine, the method comprising:

receiving, at a location of the wind turbine, a safety configuration file;

comparing a turbine ID associated with the safety configuration file to a turbine ID of the wind turbine stored at the location of the wind turbine;

performing a tamper check on the safety configuration file to determine if data in the safety configuration file has been modified; and

determining that the turbine ID associated with the safety configuration file matches the turbine ID of the wind turbine and that the data has not been modified by performing the tamper check:

extracting, from the safety configuration file, a safety configuration parameter associated with a safety system of the wind turbine, wherein the safety configuration parameter is specific to the wind turbine, with the safety configuration parameter being obtained based on testing performed on the wind turbine itself subsequent to an initial operation period;

storing the safety configuration parameter; and

updating an existing safety configuration parameter with the safety configuration parameter.

2. The method of claim 1 , wherein performing the tamper check comprises comparing an aspect of the data in the safety configuration file to an expected result.

3. The method of claim 1 , wherein performing the tamper check comprises comparing a data structure of the safety configuration file to an expected data structure.

4. The method of claim 1 , wherein at least a portion of the safety configuration file is encrypted, and wherein the performing the tamper check comprises decrypting the encrypted portion of the safety configuration file.

5. The method of claim 4 , wherein the encrypted portion of the safety configuration file comprises an encrypted form of the turbine ID associated with the safety configuration file, and

wherein the method further comprises, after decrypting the encrypted portion, comparing the turbine ID in the decrypted portion to the turbine ID stored at the location of the wind turbine.

6. The method of claim 1 , wherein the safety configuration file is received by a control system of the wind turbine, and wherein the step of performing the tamper check is performed by the control system or a safety system of the wind turbine.

7. The method of claim 1 , further comprising requesting, by the safety system, updated safety configuration parameters, and

wherein the safety configuration file is received in response to the request for updated safety configuration parameters.

8. The method of claim 1 , wherein the method further comprises:

providing default safety configuration parameters for the safety system for use during the initial operation period of the wind turbine; and

requesting an update of the safety configuration parameters for use after the initial operation period.

9. The method of claim 1 , wherein the safety configuration parameter included in the safety configuration file is specific to the location of the wind turbine.

10. The method of claim 1 , wherein the safety configuration file is received from a remote safety configuration database via a network.

11. The method of claim 1 , wherein when the turbine ID associated with the safety configuration file does not match the turbine ID of the wind turbine; or the tamper check determines that data has been modified, the method comprises:

rejecting the safety configuration file; and

retaining an existing safety configuration parameter of the safety system.

12. The method of claim 1 , wherein the wind turbine is one of a plurality of wind turbines, and wherein the method further comprises:

receiving, at a location of a second wind turbine of the plurality of wind turbines, a second safety configuration file;

in response to determining that a turbine ID associated with the second safety configuration file matches a second turbine ID of the second wind turbine and that data in the second safety configuration file has not been modified by performing a second tamper check:

extracting, from the second safety configuration file, a second safety configuration parameter associated with a safety system of the second wind turbine, wherein the second safety configuration parameter is specific to the second wind turbine, with the second safety configuration parameter being obtained based on testing performed on the second wind turbine itself subsequent to an initial operation period of the second wind turbine, wherein the second safety configuration parameter is different than the safety configuration parameter;

storing the second safety configuration parameter; and

updating a second existing safety configuration parameter with the second safety configuration parameter.

13. A wind turbine, comprising:

a control system for controlling operation of the wind turbine; and

one or more safety systems communicatively coupled to the control system, each safety system configured to limit an aspect of the operation of the wind turbine in accordance with one or more safety control parameters,

wherein at least one, or both in combination, of the control system and the one or more safety systems is configured to perform an operation, comprising:

receiving a safety configuration file; and

updating the one or more safety configuration parameters of at least one of the one or more safety systems, wherein the one or more safety configuration parameters are specific to the wind turbine, with the one or more safety configuration parameters being obtained based on testing performed on the wind turbine itself subsequent to an initial operation period.

14. The wind turbine of claim 13 , wherein the updating comprises:

comparing a turbine ID associated with the safety configuration file to a turbine ID of the wind turbine;

performing a tamper check on the safety configuration file to determine whether data in the safety configuration file has been modified; and

upon determining that the turbine ID associated with the safety configuration file matches the turbine ID of the wind turbine, and the tamper check determines that the data has not been modified:

extracting, from the safety configuration file, the one or more safety configuration parameters associated with a safety system of the wind turbine; and

storing the one or more safety configuration parameters.

15. The wind turbine of claim 14 , wherein performing the tamper check comprises comparing an aspect of the data in the safety configuration file to an expected result.

16. The wind turbine of claim 14 , wherein performing the tamper check comprises comparing a data structure of the safety configuration file to an expected data structure.

17. The wind turbine of claim 14 , wherein the turbine ID is stored in a storage device disposed at the wind turbine.

18. The wind turbine of claim 14 , wherein at least a portion of the safety configuration file is encrypted, and wherein the performing the tamper check comprises decrypting the encrypted portion of the safety configuration file.

19. The wind turbine of claim 18 , wherein the encrypted portion of the safety configuration file comprises an encrypted form of the turbine ID associated with the safety configuration file, and

wherein the operation further comprises, after decrypting the encrypted portion, comparing the turbine ID in the decrypted portion to the turbine ID stored at a location of the wind turbine.

20. The wind turbine of claim 13 , wherein the operation further comprises:

providing default safety configuration parameters for the one or more safety systems for use during the initial operation period of the wind turbine; and

requesting an update of the one or more safety configuration parameters for use after the initial operation period.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 13, 2022
From: STEELE, DAVID; HAMMERUM, KELD; ANDERSEN, ROLF KIILERICH; SØRENSEN, MARTIN MØLLER
To: VESTAS WIND SYSTEMS A/S
Reel/Frame 060801/0395 →
Priority Claims (1)
DK PA 2019 70491 · Aug 2, 2019 · national
Continuity (1)
Related Publication 20220282708A1 · Sep 8, 2022