The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 28, 2023
Filed:
Dec. 17, 2019
Vestas Wind Systems A/s, Aarhus N., DK;
Peter Mongeau, Center Conway, NH (US);
Nicolaj Olesen, Nørresundby, DK;
Lars Brink Christensen, Skanderborg, DK;
Marek Swies, Cracow, PL;
Vestas Wind Systems A/S, Aarhus N, DK;
Abstract
An electrical power generating assembly () for a wind turbine (). The electrical power generating assembly comprises a gearbox () comprising a gearbox output shaft, a generator () comprising a rotor () that is coupled to the gearbox output shaft; and a current measuring module () located between the gearbox () and the generator (). The current measuring module () comprises: an electrical pickup () mounted to the electrical power generating assembly (), wherein the electrical pickup () includes an electrical contact () that engages with a slip ring () associated with the rotor (). The current measuring module further comprises: a first current measuring device () mounted with respect to the electrical pickup () to detect current flowing at least through the electrical pickup; and a second current measuring device () mounted with respect to the electrical pickup () to detect current flowing through at least a component associated with the gearbox output shaft.