磁致伸缩棒 meaning in Chinese
magnetostrictive rod
Examples
- 2 . experimental studies on ring cavity fiber lasers ( 1 ) a novel electrically tunable fbg edfl is reported
2 .环形腔光纤激光器的实验研究( 1 )用磁致伸缩棒对光纤光栅环形腔激光器进行了线性电调谐。 - On structure design aspect , this article adopts magnetism material to form a closed magnetic route around the giant magnetostrictive material , which can improve magnetic symmetry and reduce leakage of magnetic field
在超磁致伸缩微位移驱动器的结构设计方面,采用磁性材料将超磁致伸缩棒上下及四周构成闭合磁路,这样不仅提高了超磁致伸缩棒内磁场的均匀性,并且减少漏磁。 - Meanwhile , this article brings forward a control method on account of magnetic field and designs a high - precision control circuit based on dsp . also , this system detects magnetic field with hall ' s sensor and controls the closed loop system , then controls the output displacement . moreover , this article designs
同时,本系统采用基于磁感应强度的闭环控制系统,设计了基于dsp微处理器的高精度控制电路,采用霍尔传感器对磁感应强度进行监测,进行闭环控制,以通过对磁感应强度的监测来实现对输出位移的控制,此外,本文还设计了温度检测和反馈控制系统,保证了超磁致伸缩棒工作在恒温环境,减小了附加热变形对工作精度的影响。 - A sensing magnetic field and displacement type of giant magneostrictive microdisplacement actuator with the functional of sensing driving magnetic field and microdisplacement is developed , and the design theories and approaches being applicable this type of microdisplacement actuator are pointed out : a circular diaphragm type of flexible construction that acts as integration mechanism of microdisplacement transferring and sensing of giant magnetostrictive microdisplacement actuator is adopted , sheet flexure theory of elasticity mechanics and approach of finite element are applied to design and calculate it , corresponding deflection and analytic formula and distribution curve of stress are given , and the specific achieving approaches of measuring principle and magnetic field sensing function of driving field in giant magnetostricitive rod are pointed out the magnetic field sensing function of the actuator is used to practically measure driving magnetic field of actuator and to obtain the relationship of driving magnetic field and coil current , which is also analyzed and studied
其中，采用圆形膜片式柔性结构作为超磁致伸缩微位移执行器的微位移传递、感知一体化机构，应用弹性力学中的薄板弯曲理论、有限元方法对其进行了设计、计算，并给出了相应的挠度和应力解析式及分布曲线；应用电磁理论给出了超磁致伸缩棒内驱动磁场的测量原理及磁场感知功能的具体实现方法，并利用执行器的磁场感知功能对其驱动磁场进行了实际测量，得出了驱动磁场与线圈电流之间的关系，并对其进行了分析和研究；对执行器内部的电磁路和偏置磁路结构进行了设计计算与实验研究，为了减小驱动线圈的发热，对其形状进行了优化设计。