中国机械工程
中國機械工程
중국궤계공정
CHINA MECHANICAl ENGINEERING
2013年
21期
2908-2912
,共5页
形状记忆合金%差动驱动器%运动原理%热力学性能%多目标优化
形狀記憶閤金%差動驅動器%運動原理%熱力學性能%多目標優化
형상기억합금%차동구동기%운동원리%열역학성능%다목표우화
shape memory alloy(SMA)%differential actuator%motion principle%thermodynamic performance%multi-obj ective optimization
提出了一种可应用于微小型水下机器人摆动关节的形状记忆合金差动驱动方法及其实验装置。分析了形状记忆合金差动驱动的摆动关节运动机理；针对不同结构参数的形状记忆合金驱动器在不同驱动条件和外界环境下的热力学性能，对形状记忆合金驱动器的响应能力、驱动力及能耗展开实验研究和分析；采用多目标优化设计理论和算法，对形状记忆合金差动驱动器的综合热力学性能进行了优化，得到了满足使用条件的形状记忆合金驱动器最优结构参数和与之匹配的控制量。
提齣瞭一種可應用于微小型水下機器人襬動關節的形狀記憶閤金差動驅動方法及其實驗裝置。分析瞭形狀記憶閤金差動驅動的襬動關節運動機理；針對不同結構參數的形狀記憶閤金驅動器在不同驅動條件和外界環境下的熱力學性能，對形狀記憶閤金驅動器的響應能力、驅動力及能耗展開實驗研究和分析；採用多目標優化設計理論和算法，對形狀記憶閤金差動驅動器的綜閤熱力學性能進行瞭優化，得到瞭滿足使用條件的形狀記憶閤金驅動器最優結構參數和與之匹配的控製量。
제출료일충가응용우미소형수하궤기인파동관절적형상기억합금차동구동방법급기실험장치。분석료형상기억합금차동구동적파동관절운동궤리；침대불동결구삼수적형상기억합금구동기재불동구동조건화외계배경하적열역학성능，대형상기억합금구동기적향응능력、구동력급능모전개실험연구화분석；채용다목표우화설계이론화산법，대형상기억합금차동구동기적종합열역학성능진행료우화，득도료만족사용조건적형상기억합금구동기최우결구삼수화여지필배적공제량。
A kind of SMA differential drive method and its experimental equipment was presented, which can be used in swing joint of micro underwater vehicles.The motion principles of the swing j oint differential driven by SMA were analyzed.According to thermodynamic performance of the SMA actuator with different structural parameters in various driving conditions and environments,experi-mental researches and analyses on the response ability,driving force and energy consumption of the SMA actuator were carried out.The multi-obj ective optimization theory and algorithms were adopt-ed for the comprehensive optimization of the SMA actuator.At last,the optimal structural parame-ters and driving values of the SMA actuator fitting for the application conditions are achieved.
