MDF保安单元原理及其应用  

MDF protective unit principles and its application

作　　者：谢永东 

机构地区：[1]湖南省康普通信设备有限公司,湖南长沙410082

出　　处：《长沙通信职业技术学院学报》2004年第1期39-44,共6页Journal of Changsha Telecommunications and Technology Vocational College

摘　　要：文章通过对MDF保安单元的原理与其主要元器件的质量分析,阐述了保安单元的的防护机理;通过对《总配线架》新旧标准的对比分析,结合机房安全对保安单元着火现象进行了初步分析,提出了如何提高MDF保安单元的质量,并对MDF保安单元的整改更换方案进行了总结。By analyzing the principles of MDF protective unit and the quality of its main parts, this paper expounds the protective mechanism of protective unit. It analyzes the contrasting old and new standards of MDF and also the reasons for its being on fire and puts forward the ways to improve the quality and the schemes to reestablish it.

关 键 词：MDF 保安单元 失效原理 过电流防护 过电压防护 

分 类 号：TN801[电子电信—信息与通信工程]