
基本信息:
- 专利标题: 用于监控风能装置的转速的设备
- 专利标题(英):Device for monitoring the rotational speed of a wind turbine
- 申请号:CN200910126777.1 申请日:2009-02-05
- 公开(公告)号:CN101504421A 公开(公告)日:2009-08-12
- 发明人: 沃夫冈·卡巴茨克
- 申请人: 诺德克斯能源有限公司
- 申请人地址: 德国诺德施泰特
- 专利权人: 诺德克斯能源有限公司
- 当前专利权人: 诺德克斯能源有限公司
- 当前专利权人地址: 德国诺德施泰特
- 代理机构: 中国国际贸易促进委员会专利商标事务所
- 代理人: 朱德强
- 优先权: 102008007519.1 2008.02.05 DE
- 主分类号: G01P3/44
- IPC分类号: G01P3/44 ; F03D7/02
An apparatus for monitoring the rotational speed in a wind energy plant, with a rotor shaft which is driven by the rotor and runs out into a gear unit, and with a generator shaft, which connects an output shaft of the gear unit with a generator/converter unit, characterised by a first rotational speed detection unit on the rotor shaft and a second rotational speed detection unit on the generator shaft, wherein each rotational speed detection unit has at least two rotational speed sensors working independently from each other, an analysing unit for the rotational speed, to which the measured signals of the rotational speed detection units are applied and which generates an error signal for a rotational overspeed when a certain maximum value for the rotational speed is exceeded.
公开/授权文献:
- CN101504421B 用于监控风能装置的转速的设备 公开/授权日:2012-11-28
IPC结构图谱:
G | 物理 |
--G01 | 测量;测试 |
----G01P | 线速度或角速度、加速度、减速度或冲击的测量;运动的存在、不存在或方向的指示 |
------G01P3/00 | 线速度或角速度的测量;线速度或角速度差值的测量 |
--------G01P3/02 | .以应用机械方法为特征的装置 |
----------G01P3/44 | ..用于角速度的测量 |