发明申请
- 专利标题: Circuit Arrangement and Method for Actuating a Piezo Valve
- 专利标题(中): 压电阀的电路布置及方法
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申请号: US13375145申请日: 2010-05-12
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公开(公告)号: US20120126157A1公开(公告)日: 2012-05-24
- 发明人: Stefan Beck , Michael Beuschel , Martin Ebel , Karl Krammel , Carsten Sensche
- 申请人: Stefan Beck , Michael Beuschel , Martin Ebel , Karl Krammel , Carsten Sensche
- 优先权: DE102009023318.0 20090529
- 国际申请: PCT/EP2010/056591 WO 20100512
- 主分类号: F16K31/02
- IPC分类号: F16K31/02
摘要:
A piezo valve is actuated by way of at least one actuator which is formed by a piezoelectric bender transducer (12) having two piezo actuators (14, 16). An actuating method has the steps of generating an actuator control signal (out), which can be output at either one of the two piezo actuators (14, 16), depending on at least one actuating control signal (in), of detecting an electric measurement quantity at one of the piezo actuators (14, 16) which is currently not controlled (16), and of generating a vibration damping signal (fb) on the basis of the detected measurement quantity and use thereof for active vibration damping for the currently controlled piezo actuator (14).
公开/授权文献
- US08922096B2 Circuit arrangement and method for actuating a piezo valve 公开/授权日:2014-12-30
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