In this paper we discuss soliton propagation by quantizing electromagnetical field.
在本文中我们将电磁场量子化，讨论了非线性光纤中孤子的传播。
2
Analyse the problems of electromagnetical relay used in transformer substation, inroduce system configuration of transformer substation reform , characteristic of technology.
分析了变电站原用电磁式继电器存在的问题，综合自动化改造的系统结构，技术特点。
3
By slightly changing a part of the assembly structure of the prior base structure of the electromagnetical tripping apparatus, the excess load tripping action is stable and the stability is improved.