发明授权
- 专利标题: Torsional mode damping apparatus
- 专利标题(中): 扭转模式阻尼装置
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申请号: US12328356申请日: 2008-12-04
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公开(公告)号: US08344673B2公开(公告)日: 2013-01-01
- 发明人: Paola Rotondo , Einar Vaughn Larsen
- 申请人: Paola Rotondo , Einar Vaughn Larsen
- 申请人地址: IT Florence
- 专利权人: Nuovo Pignone S.p.A.
- 当前专利权人: Nuovo Pignone S.p.A.
- 当前专利权人地址: IT Florence
- 代理机构: Potomac Patent Group PLLC
- 主分类号: H02P7/00
- IPC分类号: H02P7/00
摘要:
A torsional-mode damping system includes a torque sensor, a torsional damper connected to the torque sensor, a VFD controller connected to the torsional damper, and a VFD converter connected to the VFD controller, the VFD converter being configured to control an electric power supplied to the electric motor based on VFD signals generated by the VFD controller, the VFD signals being modified by a torque-correcting signal so as to dampen torsional vibrations at a natural frequency of a compression train.
公开/授权文献
- US20100141193A1 TORSIONAL MODE DAMPING APPARATUS 公开/授权日:2010-06-10
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