| 基于压电作动器的直线电机及其高效驱动 |
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| 引用本文： | 潘松,黄卫清,王寅,赵淳生.基于压电作动器的直线电机及其高效驱动[J].光学精密工程,2011,19(10):2464-2471. |
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| 作者姓名： | 潘松 黄卫清 王寅 赵淳生 |
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| 作者单位： | 南京航空航天大学机械结构强度与振动国家重点实验室,江苏南京,210016 |
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| 基金项目： | 国家自然科学基金重点项目(No.50735002) |
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| 摘 要： | 由于传统的压电作动器驱动易造成严重发热、波形欠佳以及处理速度要求较高等问题,本文提出了一种新型的基于压电作动器的非共振型直线电机及其驱动方式.为满足作动器大容性负载特性及其驱动器对高频率的需求,通过电路匹配分析,提出了直流升压变换器和谐振变换的驱动方案,设计了偏压电路使输出驱动波形满足作动器驱动电压的要求.采用傅里叶变...
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| 关 键 词： | 压电作动器 电机 谐振电路 偏置电压 |
High efficiency driving of linear motor based on piezoelectric actuator |
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| PAN Song,HUANG Wei-qing,WANG Yin,ZHAO Chun-sheng.High efficiency driving of linear motor based on piezoelectric actuator[J].Optics and Precision Engineering,2011,19(10):2464-2471. |
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| Authors: | PAN Song HUANG Wei-qing WANG Yin ZHAO Chun-sheng |
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| Affiliation: | PAN Song,HUANG Wei-qing,WANG Yin,ZHAO Chun-sheng(State Key Laboratory of Mechanics and Control of Mechanical Structures,Nanjing University of Aeronautics and Astronautics,Nanjing 210016,China) |
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| Abstract: | Aiming at the shortcomings of traditional drivers by piezoelectric actuators in overheating,driving signal distortion and high speed requirements,this paper researches a driving method for a new motor based on the piezoelectric actuator.A driving circuit for the piezoelectric actuator based on a direct current step-up converter and a resonant circuit was proposed according to the circuit analysis of large capacitive load characteristic of a multilayer piezoelectric actuator.An offset circuit was presented t... |
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| Keywords: | piezoelectric actuator motor resonant circuit offset voltage |
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