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介绍了超磁致伸缩驱动器的特点及其应用范围,论述了驱动器的结构参数及工作原理,建立了基于畴壁理论的GMA致动模型,对采用国产材料研制的驱动器静态位移输出特性进行了测试,并对致动模型进行了实验分析。
This paper introduces the characteristics of GMA and its application range. Discusses the structural parameters and working principle of the GMA actuator. The GMA actuation model based on domain wall theory is established. The static displacement output characteristics of the actuator developed by domestic materials are tested , And conducted an experimental analysis of the actuation model.