中国机械工程
中國機械工程
중국궤계공정
CHINA MECHANICAl ENGINEERING
2013年
19期
2651-2656
,共6页
新型杆式压电电机%柔轮%活齿啮合%自由振动
新型桿式壓電電機%柔輪%活齒齧閤%自由振動
신형간식압전전궤%유륜%활치교합%자유진동
new bar-type piezoelectric motor%flexible ring%live teeth engagement%free vibra-tion
分析了柔轮在新型杆式压电电机中的自由振动。叙述了电机的工作原理,运用Donnell壳体理论,建立了柔轮受活齿力作用时的自由振动方程。得出了柔轮的频率方程和模态函数表达式,讨论了振动频率和模态振型随结构参数的变化规律。研究结果为该种电机的性能评价和设计提供了理论依据。
分析瞭柔輪在新型桿式壓電電機中的自由振動。敘述瞭電機的工作原理,運用Donnell殼體理論,建立瞭柔輪受活齒力作用時的自由振動方程。得齣瞭柔輪的頻率方程和模態函數錶達式,討論瞭振動頻率和模態振型隨結構參數的變化規律。研究結果為該種電機的性能評價和設計提供瞭理論依據。
분석료유륜재신형간식압전전궤중적자유진동。서술료전궤적공작원리,운용Donnell각체이론,건립료유륜수활치력작용시적자유진동방정。득출료유륜적빈솔방정화모태함수표체식,토론료진동빈솔화모태진형수결구삼수적변화규률。연구결과위해충전궤적성능평개화설계제공료이론의거。
Free vibration of flexible ring for a new type of bar-type piezoelectric motor was inves-tigated herein.The working principles of the motor were described.The free vibration equation of the flexible ring under the meshing force was given with the Donnell shell theory.The frequency equation and modal function equations of the flexible ring were obtained.The changes of the vibration frequen-cies and mode shapes along with structural parameters were discussed.The results lay the foundation for performance evaluation and design of this motor.