On the basis of working experience, some vital problems concerning several mounting methods, merits and faults and the process of AC electromagneticcore of short circuit ring are mentioned.
作者根据自己工作经验，提出了交流电磁铁芯短路环的几种安装方式优缺点及工艺上应注意的问题。
2
If the input air quality is poor, can cause electromagnetic valve, the valve core oil pollution within the open mouth can't completely, the difficult open.
如果输入空气质量差，会造成电磁阀内产生油污，阀芯开启困难，阀口不能完全打开。
3
In the pulsing core, the coils are preferably wound in the same direction to maximize the additive effect of the electromagnetic field therein.