The space harmonic expansion technique is used for analyzing the 3d magnetic fields of the deflection yoke.
研究了显像管等器件中偏转线圈三维磁场的空间谐波展开技术及其计算。
The analysis method can be used to optimize the deflection yoke ring, and to properly select the ferrite materials for energy dissipation reduction.
该方法适用于降低能量损耗的偏转系统磁芯结构的优化和磁性材料的选择等。
A harmonic surface charge method, which combine surface charge method with space harmonics expansion, was developed for the calculation of 3d magnetic fields of deflection yoke.
将三维磁场计算的表面磁荷法和空间谐波展开技术相结合，提出了一种用于偏转线圈磁场计算的谐波表面磁荷法。
The hysteresis loss characteristics of the ferrite material used in deflection yoke rings were studied. The principle and method of hysteresis loop measurement have been introduced.
对偏转磁芯所用的铁氧体材料的磁滞损耗特性进行了分析，介绍了磁滞回线测量的方法原理，由测试结果可计算出磁滞回线面积。
The hysteresis loss characteristics of the ferrite material used in deflection yoke rings were studied. The principle and method of hysteresis loop measurement have been introduced.
对偏转磁芯所用的铁氧体材料的磁滞损耗特性进行了分析，介绍了磁滞回线测量的方法原理，由测试结果可计算出磁滞回线面积。
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