研制了一种压电弯曲元件型压电驱动器，该驱动器用于电液伺服阀的电-机械转换器。
Developed a new type of piezoelectric bending actuator used as electrics-to-mechanics converter of a piezoelectric hydroelectric servo-valve.
第二章基于动铁式电-机械转换器的功能转换关系及其效率分析，概述了多种降低功耗的方法；
In chapter 2, based on analysis of energy conversion relation and efficiency of moving-iron type electromechanical converters, several methods for reducing power consumption are summarized.
与传统伺服阀相比，以新型功能材料为电-机械转换器的电液伺服阀，具有高频响、高精度和易于微型化等优点。
The electro-hydraulic servo valves in which some novel functional materials are applied to the actuators can have high frequency response and high precision and can be made by micromation.
该阀采用AT 89C2 0 5 1单片微机作控制器，步进电动机作电-机械转换器旋转，偏心轮机构作机械转换器。
AT89C2051 single chip microcomputer is used as its control, step motor is used as electro mechanical transformer and eccentric wheel mechanism is used as mechanical transformer in this valve.
电子雕刻系统采用高频电—机械转换器作为记录元件，常用的光栅图像处理器不能适用。
Electronic engraving system USES electromechanical converter as its record component, therefore, the conventional Raster Image Processor are not suitable for the electronic engraving system.
利用有限差分法求解GMA二维电磁场问题，在超磁致伸缩电—机械转换器结构研制的基础上，结合有限差分法计算原理及应用问题对GMA的电磁场进行数值计算。
The paper describes the two-dimension electric-magnet field of the GMA by the finite different method including its theory and application. Also the structure and principle of GMA is studied.
电液伺服阀与电液比例阀最大的差别在于电机械转换器。
Electro-hydraulic servo valve and proportional valve biggest difference is that electromechanical converter.
文中还介绍了各种新型电磁材料，并述及电—机械转换器的电磁设计及理论分析方法和提高颇响的“电谐振补偿”等方法。
The paper also discusses the methods for electro-magnetic design and theoretical analysis of the transformers and the"electro-resonance compensation method"for …
文中还介绍了各种新型电磁材料，并述及电—机械转换器的电磁设计及理论分析方法和提高颇响的“电谐振补偿”等方法。
The paper also discusses the methods for electro-magnetic design and theoretical analysis of the transformers and the"electro-resonance compensation method"for …
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