System and method for correcting nacelle wind velocity of wind power generator

US9103318B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9103318-B2
Application numberUS-201114000602-A
CountryUS
Kind codeB2
Filing dateAug 1, 2011
Priority dateFeb 21, 2011
Publication dateAug 11, 2015
Grant dateAug 11, 2015

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  2. Abstract

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Abstract

Official abstract text for this publication.

A system and method for correcting a nacelle wind velocity of a wind power generator are provided. The nacelle wind velocity correction system includes: a measurement information collection unit that collects a nacelle wind velocity that is measured by a nacelle anemometer that is installed on a nacelle of the wind power generator; a wind velocity difference generator that generates nonlinear wind velocity difference information of a nacelle wind velocity on a unit basis by calculating a wind velocity difference between a standard wind velocity of a met tower that is measured for a predetermined period and the nacelle wind velocity; a correction unit that generates a nonlinear correction equation using the nacelle wind velocity and the nonlinear wind velocity difference information and that calculates a nacelle correction wind velocity according to the nonlinear correction equation; and a controller that controls an operating state of the wind power generator according to a preset cut-in speed and cut-out speed using the nacelle wind velocity.

First claim

Opening claim text (preview).

The invention claimed is: 1. A nacelle wind velocity correction system of a wind power generator, the nacelle wind velocity correction system comprising: a measurement information collection unit that collects a nacelle wind velocity that is measured by a nacelle anemometer that is installed on a nacelle of the wind power generator; a wind velocity difference generator that generates nonlinear wind velocity difference information of a nacelle wind velocity on a unit basis by cal…

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Classifications

  • Mechanical Engineering · mapped topic

  • Mechanical Engineering · mapped topic

  • F03D7/043Primary

    Mechanical Engineering · mapped topic

  • F03D7/00Primary

    Mechanical Engineering · mapped topic

  • F03D17/025Primary

    Mechanical Engineering · mapped topic

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What does patent US9103318B2 cover?
A system and method for correcting a nacelle wind velocity of a wind power generator are provided. The nacelle wind velocity correction system includes: a measurement information collection unit that collects a nacelle wind velocity that is measured by a nacelle anemometer that is installed on a nacelle of the wind power generator; a wind velocity difference generator that generates nonlinear w…
Who is the assignee on this patent?
Kim Kihyun, Son Chanhee, Ha Inchul, and 2 more
What technology area does this patent fall under?
Primary CPC classification F03D7/043. Mapped technology areas include Mechanical Engineering.
When was this patent published?
Publication date Tue Aug 11 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).