Invention Grant
- Patent Title: Method and system for testing yawing system for wind turbine
- Patent Title (中): 风力发电机偏航系统测试方法及系统
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Application No.: US12533268Application Date: 2009-07-31
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Publication No.: US08212583B2Publication Date: 2012-07-03
- Inventor: Donald J. Oswald
- Applicant: Donald J. Oswald
- Applicant Address: unknown München
- Assignee: Siemens Aktiengesellschaft
- Current Assignee: Siemens Aktiengesellschaft
- Current Assignee Address: unknown München
- Main IPC: G01R31/34
- IPC: G01R31/34 ; H01F27/00

Abstract:
A system and method is provided for ground testing of a yaw system of a nacelle (3) prior to erection of a wind turbine (1). A portable transformer box (10) is provided which will allow the nacelle preparation team to operate the yaw and hydraulic systems while the nacelle is grounded prior to erection.
Public/Granted literature
- US20110025370A1 Method and System for Testing Yawing System for Wind Turbine Public/Granted day:2011-02-03
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