磁化曲线

  • 网络magnetization curve;B-H;B-H curve;M-H
磁化曲线磁化曲线
  1. 测量了Co的磁化曲线与磁滞回线。

    The magnetization curve and hysteresis loop of Co were measured .

  2. 本文描述HL-1装置新极场线圈的设计研制、特点、磁场和铁芯磁化曲线。

    In this paper , the design , characteristics . , magnetic field and magnetization curve of a new poloidal field coil in the HL-1 device are presented .

  3. BP算法在磁化曲线拟合中的应用

    BP Algorithm for Fitting the Excitation Characteristic Curve

  4. 通过磁化曲线计算Mn5Ge(2.9)Sb(0.1)的磁熵

    Calculation of magnetic entropy changes of mn_5ge_ ( 2.9 ) sb_ ( 0.1 ) from magnetization curves

  5. 结果表明,EVA工作时电磁铁基本上处于铁磁材料磁化曲线线性区,因此在仿真建模时可将电磁铁磁链、电感按磁化曲线线性区处理。

    It is showed that in most instances EVA works in the linear region of magnetizing curve , so the flux-leakage and inductance could be simplified in model and simulation .

  6. 通过电阻率、磁化曲线和电子自旋共振谱(ESR)的测量,对超大磁阻材料La2/3Ca1/3MnO3的绝缘体金属(IM)转变过程进行了研究。

    The insulator metal transition in colossal magnetoresistance material La 2 / 3 Ca 1 / 3 MnO 3 was studied by electrical transport , magnetization and electron spin resonance ( ESR ) measurements .

  7. 自旋-(3/2)Blume-Capel模型的磁化曲线

    Magnetization Curves of the Spin 3 / 2 Blume Capel Model

  8. 本文给出了主机运行中各线圈电压监测结果;在测出HL-1装置变压器的磁化曲线基础上,从几个不同位置测量了装置在放电过程中伏秒数随时间变化过程的初步结果。

    Measurements of induced voltage on coils , the magnetization curve of the iron-core transformer , voltage-second characteristics at a few positions during HL-1 operation are summarized in this paper .

  9. 溅射法制作的Fe-Al-O颗粒薄膜的磁化曲线及巨磁阻曲线的测定

    Survey and Determination of Magnetization Curve and GMR of Sputtering-formed Granular Films Fe-Al-O

  10. 开关磁阻电动机(SRM)的磁化曲线族是电机建模及性能分析的基础,文中探讨了利用最小二乘支持向量机处理磁化曲线族,建立电机模型的方法。

    Considering nonlinear magnetization characteristics of a switched reluctance motor ( SRM ), the paper first presents least squares support vector machine ( LS-SVM ) as a new tool to develop the model of the SRM .

  11. 在利用有限元法获得了开关磁阻电动机磁化曲线簇的基础上,采用Matlab/Simulink工具,给出了开关磁阻电动机系统的滑模变结构+PI控制的非线性仿真模型。

    Based on the magnetization curves of the Switched Reluctance Motor ( SRM ) calculated by FEM method and the Matlab / Simulink tool , the nonlinear simulation model of SRM drive under sliding mode variable structure control + PI could be established .

  12. La(0.67-x)GdxSr(0.33)CoO3体系的磁化曲线在60K以下随温度进一步降低表现出快速上升的行为。

    The magnetization curve of La_ ( 0.67-x ) Gd_xSr_ ( 0.33 ) CoO_3 system below 60K exhibits the behavior of rapid rise with the temperature further de - creasing .

  13. 文中以n次曲线模拟TA铁心饱和时的非线性磁化曲线,由此导出TA回路的非线性微分方程,并采用数值方法计算出在典型暂态短路电流作用下的TA二次电流波形。

    Nonlinear differential equations of a current transformer circuit are derived with a nth-curve fitting nonlinear magnetic curve when the current transformer iron core is saturated . Moreover , second-winding current waveform of a current transformer is calculated under the transient current of the typical short-circuit fault by numerical method .

  14. 在m-D/(zJ)基态磁化曲线中随着Ω的增加,系统的磁矩由2到1,1到0的一阶相变现象相继消失;

    The results show that first order-order ( 2-1 ), first order-disorder ( 1-0 ) phase transitions disappear one after another with the increasing of transverse field Ω in the m-D / ( zJ ) ground state magnetization curves .

  15. 结果发现它们的磁性质完全不同:La(0.7-x)GdxSr(0.3)MnO3体系的磁化曲线随掺杂量增加,在低温下表现为铁磁到团簇再到反铁磁;

    The results show that their magnetic properties are completely different : With the doping content increasing , the magnetization curve of La_ ( 0.7-x ) Gd_xSr_ ( 0.3 ) MnO_3 system exhibits the transi - tion from ferromagnetism to cluster then to antiferromagnetism at low temperature ;

  16. 平面M-T内,在较大负晶场和比率α为正时,磁化曲线表现出不连续性,并在一个受限制的磁场小区域内呈现出垂直跳跃。

    In M-T plane , the magnetization curves show a discontinuity and take on a vertical leap in a restricted small range of magnetic field when negative crystal field is larger and the ratio α is positive (α > 0 ) .

  17. 取向硅钢磁化曲线的单矢量模型计算

    Calculation of magnetization curve of oriented Si-steel with single vector model

  18. 用数字式毫特仪测量铁磁材料的磁滞回线与磁化曲线

    Using Digital Milliteslameter Measuring Ferromagnetic Hysteresis Loop and Curve of Magnetization

  19. 基于支持向量机的磁化曲线拟合新方法

    New Fitting Method for Magnetic Curve Based on Support Vector Machine

  20. 数值分析法处理磁化曲线和铁损曲线

    Numerical Analysis Method Handle DC Magnetic Curve and Iron Losses Curve

  21. 本文提出了取多个采样点分段拟合的方法来模拟磁化曲线。

    We make multi-point sampling and subsection to dummy the magnetization curve .

  22. 电压互感器磁化曲线试验方法和计算方法研究

    Research on the Testing and Calculation Method of Voltage Transformer Magnetization Curve

  23. 铁磁材料基本磁化曲线的测绘

    The Measurement of the Basic Magnetic Curve of Ferromagnetic Material

  24. 微机自动测量铁磁物质的磁化曲线

    The Magnetization Curve of Ferromagnetic Material Measuring Automatically by Microcomputer

  25. 测量铁磁材料的交流磁化曲线及磁性参量

    Measuring alternating current magnetization curve and magnetic parameters of the ferromagnetic material

  26. 超导磁化曲线研究方法

    Method for the research on the superconductivity magnetization curve

  27. 电机磁化曲线的计算机处理方法

    The Computer-processing Methods of Magnetization Curve in Electric Machines

  28. 一种新型的磁化曲线仿真模型

    A new model for simulation of magnetization curves

  29. 直流电动机磁化曲线的实现方法

    Realizing Method of Magnetization Curve on DC Electromotor

  30. 用冲击检流计法测量了合金的静态磁化曲线和磁滞回线。

    The static magnetization curves and hysteresis loops were measured by the ballistic galvanometer .