Theory and experiment of observer based magnetostrictive self-sensing actuator

• 作 者: Zhi-feng TANG Fu-zai LV Zhan-q
• 机 构: ModernManufactureEngineeringInstitute
• 出 处: 浙江大学学报：A卷英文版
• 发表日期: 2008年1期
• 关键词: 机械加工 机械动力学 磁力控制 感觉执行机构 Magnetostrictive Self-sensing actuator Hysteresis Gian
• 基金项目: Project supported by the National Natural Science Foundation of China （No. 50105019） and the China Postdoctoral Science Foundation （No. 20060390337）

Giant magnetostrictive actuators (GMAs) often work in a close-loop feedback system. This system needs independent sensors which may be difficult to be fixed, besides, excessive sensors may cause more unpredicted problems in a large system. This paper aims