According to structure features, parallel plane field and axisymmetrical field were used in approximate calculations of core and yoke of the valve respectively.
根据电磁阀的结构特点，将磁芯和磁轭分别按平行平面场和轴对称场近似处理。
This method may possibly be used to estimate influence of high order harmonic field on hysteresis loss to optimize the design of deflection yoke ring and to develop energy saving ferrite materials.
该方法适用于估测高次谐波场对磁滞损耗的影响，降低能量损耗的偏转系统磁芯结构的优化，磁性材料的选择等。
The lifting power of the yoke was not relative to the magnetic field composed in the workpiece tested, so it could not reflect the magnetizing power of the yoke.
该磁化装置的提升力与其在工件中产生的合成磁场无对应关系，因此不能反映对工件的磁化能力。
The utility model provides a yoke connecting structure for an automobile door lifter, which is suitable for the technical field of automobile door yoke type lifters.
本实用新型适用于汽车车门叉臂式升降机技术领域，提供了一种汽车车门升降机叉臂连接结构。
Methods:Because the magnetic field of cup-yoke-type magnetic attachment is stable axial-symmetrical, the authors only analyzed two-dimensional magnetic field of 1/2 section.
方法：钢帽式磁性附着体为轴对称稳定场，所以可对其断面的1/ 2进行二维磁场分析。
With zero field current, armature back yoke flux density is 1.2 t.
励磁电流为零时，导磁机壳的磁密为1.2 T。
With zero field current, armature back yoke flux density is 1.2 t.
励磁电流为零时，导磁机壳的磁密为1.2 T。
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