bias magnetic
英 [ˈbaɪəs mæɡˈnetɪk]
美 [ˈbaɪəs mæɡˈnetɪk]
网络 偏磁
双语例句
- Electromagnetic acoustic transducer ( EMAT) Static bias magnetic field Permanent magnet;
电磁超声换能器；静态偏置磁场；永磁体； - Research on Finite Element Simulation in Bias Magnetic Field of the Magnetostrictive Sensor Used for Steel Strands
钢绞线用磁致伸缩传感器偏置磁场的有限元分析 - The magnetic powder core had good direct current bias magnetic characteristic and the stability of temperature.
磁粉芯具有良好的直流偏磁特性及温度稳定性。 - Influence of static bias magnetic field on the domain wall length of the three
直流偏磁场对三类硬磁畴畴壁长度的影响 - Analysis on Nonuniform Bias Magnetic Field of Magneto-optic Bragg Cells
磁光Bragg器件的不均匀偏置磁场分析 - But, with the bias magnetic field increasing and saturation, the magnetostrictive terms will make no contributions to the ultrasonic generation and the Lorentz force becomes the only exciting mechanism.
但是，随着偏置磁场的逐渐增强而使材料达到磁化饱和时，磁致伸缩逐渐消失，对产生超声不再有贡献作用，洛伦兹力变成是激发超声的惟一原因。 - Magnetostatic wave ( MSW) is a kind of slow dispersive wave propagating in magnetic medium, which is also a microwave electromagnetic wave. So the propagation characteristics of MSW can be controlled by bias magnetic fields.
静磁波（MSW）是一种在磁性介质中传播的慢色散波，也是一种微波电磁波，可通过磁控方法改变静磁波的传播特性，并与具有电磁性的物质发生作用。 - The amorphous alloy cores having lower inductance exhibit a large ability against direct bias magnetic field and the good constant inductance property.
非晶合金铁芯具有较低的电感，很强的抗直流偏磁场能力和良好的恒电感特性。 - Combined with the inductor core loss models under sine wave excitation, the influences of DC bias magnetic field and rectangular wave excitation on core loss are studied.
结合正弦波激励下的电感磁损模型，研究了直流偏置磁场以及矩形波激励这两种情况对磁损的影响。 - Current-type control chip UC3846 is used for the control circuit, which is efficient solution for DC bias magnetic problem in push-pull topology.
控制电路采用电流型控制芯片UC3846，可以有效地解决推挽拓扑易出现的直流偏磁问题。 - Magnetooptic effects and properties of magnetostatic wave propagation in YIG GGG waveguide under inclined bias magnetic field
斜向静磁场中的薄膜磁光效应和静磁波传播特性 - The elastic guided waves are generated by application of the static bias magnetic field and the dynamic magnetic field which is induced by the alternating current passing the exciting coil, and the elastic guided wave displacement formula is derived by its equation of motion in the steel pipe.
在静态偏置磁场和通过传感器激励线圈交变电流形成的交变磁场作用下，管道中产生弹性导波，由弹性导波运动方程，推导其位移表达式，由位移求出应变。 - The generation and propagation characteristics of magnetostatic forward volume waves ( MSFVWs) under nonuniform bias magnetic field and the Bragg diffraction efficiency of GOWs with the MSFVWs are theoretically studied in this paper.
本论文主要从理论上研究不均匀场中静磁正向体波（MSFVW）的激发与传播特性，以及不均匀偏置磁场在提高静磁波对导波光的Bragg衍射效率方面所起的作用。 - The structure and principle of the GMM actuator and the new nozzle flapper servo valve with GMA are presented; its features and key techniques such as temperature compensation, pre-pressure exertion and bias magnetic excitation are discussed, and the dynamic mathematic model is established;
提出基于GMA喷嘴挡板伺服阀的新结构，研制了GMM电-机械转换器及其喷嘴挡板伺服阀，分析其结构特点与需要解决的关键技术，建立动态数学模型。 - Theory of Magnetostatic Wave Propagation and Magnetooptic Bragg Diffraction in YIG GGG Waveguide Under Nonuniform Bias Magnetic Field
不均匀磁场中的静磁波传播和导波光衍射理论 - Magnetostatic Wave Propagation Characteristics under Normal Nonuniform Bias Magnetic Field
垂直不均匀磁场中静磁波的传播特性 - Use the volt-ampere method and measure the insertion loss of the coil inductance to obtain the curves of H~ μ r and f~ μ r of ferrite in bias magnetic field.
用插入损耗法和伏安法得出偏磁状态下的铁氧体磁芯的H～μr和f～μr曲线。 - The generation and propagation of Magnetostatic Forward Volume Waves ( MSFVWs) in the Bi-doped YIG film under transversely nonuniform bias magnetic fields are analyzed using the variational approach.
采用变分方法分析了垂直偏置磁场横向不均匀时掺Bi的YIG薄膜中微波静磁正向体波的激发和传播特性。 - Transformer's bias magnetic and prevention in the inverter welding power source
逆变弧焊电源中变压器的偏磁与防护 - The relationship between the high peak power junction circulator and the bias magnetic field is described and a method to improve the temperature characteristic of this circulator is given.
阐述高功率结式环行器的温度特性与偏置磁场的内在联系，给出提高温度特性的方法。 - Therefore, the magnetostrictive force model was derived, and the effects of the set static bias magnetic field and alterative current magnetic field on the magnetostrictive force was analyzed systematically.
为此，本学位论文还理论研究了磁致伸缩力模型，系统分析了磁致伸缩力与静态偏置磁场和交变磁场之间存在的作用关系。 - Few naturally occurring gyrotropic media, such as magnetized plasma and ferrite, behave relatively weak non-reciprocal, gyroelectric or gyromagnetic phenomena only when external bias magnetic fields are applied.
仅在外加偏置场的条件下，自然存在的少量回旋（Gyrotropic）媒质，如磁化等离子体和铁氧体，可以呈现微弱的非互易旋电或旋磁效应。 - In magneto-optic ( MO) film waveguides, the interaction between guided-optical waves ( GOWs) and magnetostatic waves ( MSWs) excited by the RF signal within microstrip line under external bias magnetic field may lead to the Bragg diffraction effect and mode conversion of the GOWs.
在磁光薄膜波导中，在外加偏置磁场作用下，微波信号激发的静磁波与入射导波光作用会引起导波光的Bragg衍射效应并发生模式转换。 - The output characteristic of the transducer in different bias magnetic fields was studied in detail. The results of experiments were compared and analyzed in order to guarantee the reliability of testing results. The research results have an important meaning for the design and development of magnetostrictive transducers.
主要研究换能器在不同偏置磁场下的输出应变的变化，经过多次测试，对实验结果进行比对与分析，保证测试结果精度高、误差小，得到的实验结果对于换能器的设计与开发具有重要意义。 - An experimental study on the displacement output characteristics for the designed actuator is carried out with bias magnetic field and without bias magnetic field.
利用所研制的致动器，在有偏置磁场和无偏置磁场情况下，对致动器的动态输出位移特性进行了实验研究。 - There are no double frequency phenomena between the output displacement and input current with bias magnetic field, and double frequency phenomena without bias magnetic field.
当驱动磁场频率小于200Hz时，有偏置磁场时致动器的输出位移与输入电流之间无倍频现象，无偏置磁场时有倍频现象。 - The primary contents and original contributions of this thesis are as follows: ( 1) In view of the problems of magnetic bearing, a hybrid active magnetic bearing system is proposed by a permanent magnet generate static bias magnetic field and electromagnets provide the control magnetic field.
针对目前电磁轴承中存在的问题，提出了利用永久磁铁提供偏置磁场、电磁铁提供控制磁场的混合式主动磁悬浮轴承系统。 - Bearingless motor make the rotating magnetic field of itself as the bias magnetic field, so magnetic power greatly reduced, with the advantage of high quality energy-saving.
由于该电机磁悬浮是以电动机本身的旋转磁场为偏置磁场，所以磁悬浮功耗较小，具有节能质优的特点。 - Booster circuit adopts the push-pull mode structure and peak current-mode control, which is efficient solution for DC bias magnetic problem in push-pull topology.
升压电路采用推挽式拓扑结构，并采用峰值电流模式进行闭环控制，有效地克服了该拓扑结构存在的偏磁问题。