摘要
本文主要对电磁继电器的工作原理及功能进行阐述,为高中物理阶段电磁继电器的学习提供一定的理论基础。
In this paper, the working principle and function of electromagnetic relay were explained and layed certain theoreti- cal basis for the study of electromagnetic relay in the phase of high school physics learning.
出处
《科教文汇》
2013年第18期138-138,156,共2页
Journal of Science and Education
关键词
电磁继电器
工作原理
功能
electromagnetic relay
working principle
function
