发明名称 |
Method and system for testing yawing system for wind turbine |
摘要 |
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. |
申请公布号 |
US8212583(B2) |
申请公布日期 |
2012.07.03 |
申请号 |
US20090533268 |
申请日期 |
2009.07.31 |
申请人 |
OSWALD DONALD J.;SIEMENS AKTIENGESELLSCHAFT |
发明人 |
OSWALD DONALD J. |
分类号 |
G01R31/34;H01F27/00 |
主分类号 |
G01R31/34 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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