摘要
针对电工硅钢片的特点,将该类铁磁材料的磁化曲线简化为二段折线,定义了饱和度的概念,给出了控制绕组中感应直流分量、各偶次谐波分量、交流工作绕组中基波及各奇次谐波分量随着饱和度的变化关系。探讨了降低谐波含量,提高调节深度的方法。
The magnetizing characteristic of the silicon steel sheets is approximated with a two-section line and the magnetic saturation degree is defined. The relationships among the inducted DC current component, the even-order harmonic components in DC coil and the odd-order harmonics in AC coil depending on the magnetic saturation degree are given. The performance of magnetic bias arc suppression coil is discussed.
出处
《华北电力大学学报(自然科学版)》
CAS
北大核心
2001年第1期10-14,共5页
Journal of North China Electric Power University:Natural Science Edition
关键词
偏磁式消弧线圈
数学模型
铁磁材料
magnetic bias
arc suppression coil
harmonic
controllable induCtor