透過您的圖書館登入
IP:3.144.205.223
  • 會議論文

應用音圈致動器於振動主動控制之理論分析

摘要


本文以音圈致動器進行被動式隔振系統共振抑制的主動控制研究為架構,建立統御系統振動行為的理論方程式,進而探討音圈致動器在系統中扮演之物理機制,以及不同物理量回饋對主動隔振系統運動現象的影響。首先推導音圈致動器的電磁力與輸入電壓訊號、線圈與磁鐵相對速度等的關係式,並代入被動式隔振系統的運動方程式中,獲得主被動混合式隔振系統的傳遞率理論值。接著運用電腦進行模擬分析,探討振動位移、速度、加速度等不同物理量回饋對主被動混合式隔振系統運動行為的影響。

並列摘要


This paper is mainly intended to study the application of voice coil actuator to active vibration control incorporated with passive isolator in order to suppress the resonant vibration of natural frequency. The theoretical equations which govern the system vibration is developed. Based on these equations, physical mechanism of voice coil actuator is discussed, and the influence on motion behavior of active control system due to different quantities feedback will be studied. Firstly, the relationship between the electromagnetic force of voice coil actuator, input voltage, and relative velocity between voice coil and magnet is established. This equation is substituted into motion equation of passive isolation system, and the transmissibility of active/passive hybrid isolation system is obtained. Then, analysis of computer simulation based on theoretical equations will be carried out to study the influence on motion behavior of active control system due to different quantities feedback.

延伸閱讀


  • 李鴻飛(2014)。利用磁預壓力之微型音圈馬達自動對焦致動器設計〔碩士論文,國立中正大學〕。華藝線上圖書館。https://www.airitilibrary.com/Article/Detail?DocID=U0033-2110201613591320
  • 陳志豪(2006)。創新音圈致動器設計與分析〔碩士論文,國立清華大學〕。華藝線上圖書館。https://www.airitilibrary.com/Article/Detail?DocID=U0016-1303200709264132
  • 鄭鴻儀(2012)。音圈致動器動態建模與頻域分析。載於中華民國振動與噪音工程學會(主編),中華民國振動與噪音工程學會論文集(頁207-211)。中華民國振動與噪音工程學會。https://doi.org/10.30028/CSSVANNUAL.201206.0207
  • 劉雲輝、蔣安青、周志豪、黃宇中、陳朝榮(2005)。運用音圈致動器於隔振平台之三自由度振動主動控制。載於中華民國振動與噪音工程學會(主編),中華民國振動與噪音工程學會論文集(頁82-89)。中華民國振動與噪音工程學會。https://doi.org/10.30028/CSSVANNUAL.200506.0082
  • 范光照、劉一正、朱志良(2006)。音圈馬達於主動振動隔振器之應用。載於中華民國振動與噪音工程學會(主編),中華民國振動與噪音工程學會論文集(頁A-13-A-17)。中華民國振動與噪音工程學會。https://doi.org/10.30028/CSSVANNUAL.200606.A003