节点文献
偏磁式消弧线圈工作机理研究(二)
Study on Arc-suppression Coil with Magnetic Bias
【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。
【Abstract】 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.
【关键词】 偏磁;
消弧线圈;
谐波;
可控电机器;
【Key words】 magnetic bias; arc suppression coil; harmonic; controllable induCtor;
【Key words】 magnetic bias; arc suppression coil; harmonic; controllable induCtor;
- 【文献出处】 华北电力大学学报 ,Journal of North China Electric Power University , 编辑部邮箱 ,2001年01期
- 【分类号】TM55
- 【被引频次】27
- 【下载频次】161