Methods for operating wind turbine system having dynamic brake

US8975768B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8975768-B2
Application numberUS-201313910519-A
CountryUS
Kind codeB2
Filing dateJun 5, 2013
Priority dateJun 5, 2013
Publication dateMar 10, 2015
Grant dateMar 10, 2015

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Abstract

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Wind turbine systems and methods for operating wind turbine systems are provided. In one embodiment, a method includes gating on a dynamic brake switch of a dynamic brake in a wind turbine power converter when an experienced direct current (DC) bus voltage is equal to or greater than a threshold DC bus voltage. The method further includes disabling a threshold temperature rating for the dynamic brake switch when the dynamic brake switch is gated on, and gating off the dynamic brake switch when the experienced DC bus voltage is less than the threshold DC bus voltage.

First claim

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What is claimed is: 1. A method for operating a wind turbine system, the method comprising: gating on a dynamic brake switch of a dynamic brake in a wind turbine power converter when an experienced direct current (DC) bus voltage is equal to or greater than a threshold DC bus voltage; disabling a threshold temperature rating for the dynamic brake switch when the dynamic brake is gated on; and gating off the dynamic brake switch when the experienced DC bus voltage is less than…

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What does patent US8975768B2 cover?
Wind turbine systems and methods for operating wind turbine systems are provided. In one embodiment, a method includes gating on a dynamic brake switch of a dynamic brake in a wind turbine power converter when an experienced direct current (DC) bus voltage is equal to or greater than a threshold DC bus voltage. The method further includes disabling a threshold temperature rating for the dynamic…
Who is the assignee on this patent?
Gen Electric, Gen Electic Company
What technology area does this patent fall under?
Primary CPC classification F03D7/0244. Mapped technology areas include Mechanical Engineering.
When was this patent published?
Publication date Tue Mar 10 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).