moving magnet oil pressrue indicator

The characteristics of displacement,voltage,startup of a moving-magnet linear compressor was studied by using measurement and control system based on LabVIEW.

以基于LabVIEW的测量与控制系统为基础,研究了一种动磁式直线压缩机的位移、电压、启动特性。

Effect of traveling magnetic field on mold-filling capacities for E model castings of aluminum alloys;

移动磁场对铝合金E型铸件充型能力的影响

Effects of Electromagnetic Force in Traveling Magnetic Field on the Surface Roughness of Al Thin-walled Castings;

移动磁场电磁力对铸件表面粗糙度的影响

This paper expounds chiefly principle of thin-walled aluminium alloy castings under traveling magnetic field,the characters fundamental construnction and technology of manufacture process of the traveling magnetic field inductor ,especial winding construction .

阐述了移动磁场发生器在薄壁铝合金铸件充型的原理、所用设备及其基本结构、绕组形式和制造关键;研究了移动磁场发生器的电磁特征及磁场空间分布规律;总结了移动磁场铸造的技术特点,在与金属型铸造、压铸比较的基础上,讨论了移动磁场铸造的主要优点及其适用范围。

he article recounts two items of hasic knowledge necessary for space-vector diagram methed toresolve the pulsating magnetic field.

本文叙述用空间矢量图解法分解脉动磁场所必须的两项基本知识，指出许多电工教材用来分解脉动磁场的矢量图解法是一种含混不清的方法，难以讲解。

This paper gives a description of the principles, characteristics and applications of spark plasma sintering and dynamic magnetic compaction activated by electrical field and magnetic field respectively.

重点综述了外加电场作用下放电等离子烧结技术和外加磁场作用下动磁压制技术的原理、特点及应用情况,并展望了今后粉末成形固结技术的研究方向。

Fuzzy control algorithm for active magnetic control small satellite;

主动磁控小卫星模糊控制算法研究

Different from the normal sequence consisting of attitude detumble,acquisition,and wheel speed-up,a method of attitude acquisition and stabilization for magnetic controlled micro-satellite is proposed,which uses B-dot controller,momentum wheel acceleration for detumble and active magnetic controller,and constant wheel.

针对这一问题,该文提出了B-DOT磁控加动量轮常值起旋、主动磁控加常值动量轮进行姿态捕获和稳定控制的方法,设计了限制姿态反馈控制律进行捕获和稳定控制,以及LQG稳定控制律。

In this paper, an active magnetic control method is applied to gravity gradient satellite to reduce the angular rate and to adjust the attitude.

探讨了重力梯度小卫星采用主动磁控技术进行速率阻尼和姿态调整的一种能量方法,给出了分区控制的条件及逻辑,分析了磁控力矩的产生过程,并结合HITSAT星给出了计算机仿真计算结果。

In order to obtain the perturbed magnetic fields caused by mechanical stress, the governing equations and boundary conditions for the problems were derived based on the linearized magnetoelastic theory.

为计算机械应力引起的扰动磁场,从磁弹性问题的线性理论出发,导出了结构变形引起的扰动磁场的定解方程和边界条件。

Based on the linearized magnetoelastic theory,analytical solution of the perturbed magnetic field in an infinite plate by a circular hole under extension and an external magnetic field was obtained in this paper.

利用磁弹性耦合问题的线性化理论,采用分离变量方法对带圆孔的无限大板在受拉应力和横向磁场共同作用下的变形扰动磁场进行了求解,得到了变形引致的扰动磁场的解析解,并对其强度量级和分布情况进行了讨论。

Based on linearized magnetoelastic theory, the perturbed magnetic fields induced by mechanical stress and deformation in steel or other ferromagnetic structures working in the environment of the Earth magnetic field,are investigated theoretic.

基于磁弹性相互作用的线性化理论,针对地磁环境特点,忽略磁场对结构位移的影响而仅考虑位移对磁场的耦合作用,通过将位移梯度引入变形后界面外法线矢量方法,给出了变形引起的扰动磁场计算的定解场方程和界面衔接条件,并计算了符拉芒问题的变形扰动磁场。