发明申请
US20130009612A1 ENERGY EXTRACTION DEVICE WITH ELECTRICAL GENERATOR AND METHOD OF OPERATING ENERGY EXTRACTION DEVICE ELECTRICAL GENERATOR
审中-公开
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基本信息:
- 专利标题: ENERGY EXTRACTION DEVICE WITH ELECTRICAL GENERATOR AND METHOD OF OPERATING ENERGY EXTRACTION DEVICE ELECTRICAL GENERATOR
- 专利标题(中):具有电力发电机的能量提取装置和操作能量提取装置的发电机的方法
- 申请号:US13390578 申请日:2011-07-06
- 公开(公告)号:US20130009612A1 公开(公告)日:2013-01-10
- 发明人: Niall Caldwell , Daniil Dumnov , Michael Fielding , Stephen Laird , Uwe Stein , Jamie Taylor
- 申请人: Niall Caldwell , Daniil Dumnov , Michael Fielding , Stephen Laird , Uwe Stein , Jamie Taylor
- 申请人地址: JP Tokyo
- 专利权人: MITSUBISHI HEAVY INDUSTRIES, LTD.
- 当前专利权人: MITSUBISHI HEAVY INDUSTRIES, LTD.
- 当前专利权人地址: JP Tokyo
- 国际申请: PCT/JP2011/003887 WO 20110706
- 主分类号: H02P9/06
- IPC分类号: H02P9/06 ; F16D31/02 ; F03D9/00
摘要:
A wind turbine generator, or other energy extraction device, has a hydraulic circuit comprising a hydraulic pump driven by a rotating shaft and a hydraulic motor driving an electricity generator. When the electricity generator is switched off, it executes one or more pumping cycles to pressurise the high pressure manifold and therefore recover angular kinetic energy from the electricity generator rotor which can later be used to reaccelerate the electricity generator rotor to the correct operating speed for an electricity grid. Overall energy efficiency is increased and the minimum operating high pressure manifold pressure may be reduced as a result.
摘要(中):
风力涡轮发电机或其他能量提取装置具有包括由旋转轴驱动的液压泵和驱动发电机的液压马达的液压回路。 当发电机关闭时,它执行一个或多个泵送循环以加压高压歧管,并且因此从发电机转子恢复角动量,其稍后可用于将发电机转子重新加速至正确的运行速度 电网。 总能量效率提高,结果可能降低最小工作高压歧管压力。
IPC结构图谱:
H | 电学 |
--H02 | 发电、变电或配电 |
----H02P | 电动机、发电机或机电变换器的控制或调节;控制变压器、电抗器或扼流圈 |
------H02P9/00 | 用于取得所需输出值的发电机的控制装置 |
--------H02P9/06 | .作用于离合器或其他机械功率传输装置,并取决于发电机的电输出值的控制 |