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- In this paper, the mechanism and polarized models of magnetic linear birefringence are studied with the classical electrodynamics. Different view points in some textbooks are analyzed. 摘要用经典电动力学理论研究了磁线双折射的产生机制与偏振模式,对一些教材中的不同看法进行了分析,给出了正确结果。
- magnetic linear birefringence 磁线双折射
- The performance of passive Optical Current Transformer (OCT) with the linear birefringence is analyzed based on Jones matrix. 摘要针对无源光学电流互感器的线性双折射问题,用琼斯矩阵分析了双折射对系统输出的影响。
- A method of reducing the influence of passive OCT initial linear birefringence is proposed based on increasing the phase shift of incident light. 由此提出增加入射光相移来减小初始线性双折射对系统输出影响的方法。
- It compensated masterly both linear birefringence and Verdet constant, which affected the stability of OCT mainly, by combing optical measurement and comparing measurement. 设计了双输入双输出的解调方法及相应的传感头结构和信号处理单元。
- Abstract: Presented static-characteristics analysis of slotless permanent magnet linear synchronous motor(PMLSM). 摘要:建立无槽永磁直线同步电动机分层解析模型。
- Elliptical degeneration of output light of optical current transformer is caused by linear birefringence and refection-induced retardance,which results in reduction of sensitivity. 线性双折射和反射相移使光学电流互感器输出光偏振态产生椭圆退化并导致灵敏度降低,法拉第镜式光学电流互感器可以有效解决椭圆退化问题。
- Miller C.E., A. van zyl and C.F.Landy(2002), “Modelling a Permanent Magnet Linear Synchronous Motor for control purposes”, IEEE, Vol.2, pp.671-674. 刘昌焕(民92),”交流电动机控制:向量控制与直接转矩控制原理”,第二版,页71-80,东华书局。
- The detection of initial position for a sensorless surface-mounted permanent magnet linear synchronous motor (SPMLSM) is difficult because it has no salience. 摘要由于表面式永磁直线同步电机没有凸极性,当无位置传感器控制时,检测动子初始位置非常困难。
- The detection of the initial position for a sensorless surface-mounted permanent magnet linear synchronous motor (PMLSM) is difficult because it has no salience. 由于表面式永磁同步直线电机没有凸极性,无位置传感器控制时,估计动子初始位置非常困难。
- The hybrid Control of a permanent magnet linear synchronous motor (PMLSM) servo-drive system using an adaptive recurrent neural network was put forward to solve the problem of poor stable precision in the servo system of packaging binding machine. 摘要根据裹包机的驱动系统控制精度较差的问题,提出采用递归神经网络自适应混合控制线性同步电动器驱动机系统。
- This paper presents winding function theory and symmetry element method to analyze magnet potential of primary windings of permanent magnet linear synchronous motor(PMLSM) with half-filled slot. 采用绕组函数理论与电流对称分量法结合的方法对具有端部半填槽的永磁直线同步电动机(PMLSM)初级绕组的磁势进行分析。
- It will now be a rather easy matter, at least conceptually, to make some sort of linear birefringent polarizer. 现在来制做某种双折射线起偏器就比较容易了,至少在概念上是如此。
- The permanent magnet linear synchronous motor (PMLSM) direct thrust control (DTC) system using space vector modulation (SVM) and sliding mode variable structure is analyzed in this paper. 对永磁直线同步电机(PMLSM)基于空间矢量调制和滑模变结构直接推力控制系统进行仿真和实验分析。
- This paper elementarily presents space-time three-dimensional electromagnetic field modal of permanent magnet linear synchronous motor (PMLSM) based on sinusoidal electromagnetic field. 初步建立了永磁直线同步电动机时空三维非正弦电磁场的数学模型。
- Dalian is a magnet for tourists. 大连是吸引游客的地方。
- In this paper, two novel heterodyne interferometers designed for measuring the principal axis and phase retardation of the linear birefringent materials in full-field are proposed. 本论文提出两种同时量测主轴和线性双折射性系统的创新设计,并采用圆偏光仪架构及共路径电光调变旋光外差干涉技术。
- PMLSM (permanent magnet linear synchronous motor) 永磁直线同步电动机
- permanent magnet linear synchronous motor 永磁直线同步电机
- This disco is a magnet for young people. 这家迪斯科舞厅经常吸引大批年轻的顾客。