文章提出了四种抑制或补偿超磁致伸缩驱动器热位移的方法。
This paper puts forward 4 methods for restraining and compensating the thermal-deformation of the giant magnetostrictive actuator.
超磁致伸缩驱动器是一种新型驱动器，其设计理论和方法具有特殊性。
Magnetostrictive actuator is a new type of actuator, and its designing is particular.
介绍了一种新型的液压高速开关阀，它采用了超磁致伸缩驱动器和锥体式阀芯结构。
A new kind of hydraulic high-speed on-off valve with giant magnetostrictive actuator and cone valve structure is presented.
由于内在的滞回非线性，超磁致伸缩驱动器(GMA)会在开环系统中引起定位误差，在闭环系统中造成系统不稳定。
Due to the inherent hysteretic nonlinearity, the giant magnetostrictive actuator (GMA) can cause position error in the open-loop systems, and cause instability in the closed-loop systems.
磁致伸缩换能器驱动热声制冷机是以声能作为动力源，利用热声效应获得制冷的装置。
The thermoacoustic refrigerator driven by the magnetostrictive transducer takes advantage of thermoacoustic effect to obtain refrigeration.
文中还就稀土超磁致伸缩材料及其驱动器件的市场应用前景进行了展望。
The market application prospects of rare-earth ultra-magneto telescopic material and the motor drive devices are also presented in this paper.
设计了一种以柔性铰链为运动副，磁致伸缩作动器为驱动支杆的并联微动机构。
A type of parallel micromanipulator with flexible hinges as the motion pair and magnetostrictive actuator as the driving rod is designed.
使用合适的功率放大器驱动激励线圈，是实现基于磁致伸缩效应无损检测技术的关键环节。
It is important to apply a suitable power amplifier to drive the transmitting coil in magnetostrictive nondestructive testing (NDT).
磁致伸缩换能器驱动磁场是否均匀对其工作性能有显著影响。
The evenness of driving magnetic field of magnetostrictive transducer markedly affects its performance.
超磁致伸缩材料的热变形严重影响驱动器的输出精度。
The thermal-deformation of the magnetostrictive material will influence the output accuracy of the actuator seriously.
本文以超磁致伸缩薄膜(GMF)为驱动器，研制了一种外磁场驱动的无缆仿生游动微型机器人。
In this dissertation, by using giant magnetostrictive thin films (GMF) as actuator, a biomimetic swimming micro robot is developed.
采用超磁致伸缩材料作为阀芯的高频响应元件，及精心设计的阀驱动电路，以提高电磁阀的响应频率；
Response frequency is increased by giant magnetostrictive material as valve core component and elaborate designed drive circuit.
超磁致伸缩执行器中超磁致伸缩材料处在驱动线圈围成的封闭型区域内，因而其温控较难实现。
GMM is surrounded by the drive coil in the closed area of GMA, so it is difficult to realize temperature control.
研究微米级磁致伸缩微位移机构的控制技术，设计并实现了一个二维平面行走伸缩机构的PWM脉冲驱动控制系统。
The control mechanism of magnetostrictive microdisplacement actuator is investigated. A PWMbased system to control a microdisplacement actuator of two dimensions is designed and implemented.
给出超磁致伸缩换能器驱动磁场均匀性概念后，论述了超磁致伸缩换能器驱动磁场宜用电磁感应强度表示。
The concept of magnetic field uniformity is introduced. And the magnetic field intensity of super-magnetostrictive transducer can be used to denote relevant magnetic induction strength is discussed.
在磁致伸缩式位移传感器中，检测线圈和驱动脉冲的设计直接影响整个系统的精度。
The design of the detecting coil and energizing pulse for magnetostrictive displacement sensor directly affecting the accuracy of the whole system.
在磁致伸缩式位移传感器中，检测线圈和驱动脉冲的设计直接影响整个系统的精度。
The design of the detecting coil and energizing pulse for magnetostrictive displacement sensor directly affecting the accuracy of the whole system.
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