发明公开
EP2390748A2 Time domain vibration reduction and control
有权
Verringerung und Steuerung von Vibrationen in derZeitdomäne
- 专利标题: Time domain vibration reduction and control
- 专利标题(中): Verringerung und Steuerung von Vibrationen in derZeitdomäne
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申请号: EP11159088.1申请日: 2011-03-21
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公开(公告)号: EP2390748A2公开(公告)日: 2011-11-30
- 发明人: Hon, Robert C. , Silny, John F.
- 申请人: Raytheon Company
- 申请人地址: 870 Winter Street Waltham, MA 02451-1449 US
- 专利权人: Raytheon Company
- 当前专利权人: Raytheon Company
- 当前专利权人地址: 870 Winter Street Waltham, MA 02451-1449 US
- 代理机构: Lebkiri, Alexandre
- 优先权: US787153 20100525
- 主分类号: G05D19/02
- IPC分类号: G05D19/02
摘要:
A vibration control system includes a mechanical system which generates vibration; a sensor configured to measure the vibration and generate a vibration signal thereof, and a processor configured: (a) receive a vibration signal from a sensor in a mechanical system; (b) model the vibration signal using a time-domain function; (c) adjust one of an amplitude coefficient and a phase coefficient of the modeled vibration signal; (d) output a control signal corresponding to the modeled vibration signal to the mechanical system so as to reduce the vibration; and (e) receive another vibration signal from the sensor. Steps (c) - (e) are repeated when the average value of the vibration signal is greater than a predetermined value. A method for vibration control is also disclosed.
公开/授权文献
- EP2390748B1 Time domain vibration reduction and control 公开/授权日:2013-12-11
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