摘要
简单介绍了保安单元应有的核心功能,详细分析了新型保安单元在正常和异常电流情况下的工作原理、碰触事故、预防原理及实现方法,给出了新型保安单元的设计方案、创新结构及技术指标数据,为交换机的安全使用提供了技术保障。
After analyzing the main reasons for the breakdown of user panel of exchange machine, and an introduction to the key functions of protector, the paper discusses the working principles of a new-style protector under usual （or unusual） current condition, accidents caused by touching, and their prevention. The innovative structure and test data are also offered.
出处
《深圳职业技术学院学报》
CAS
2005年第3期11-14,共4页
Journal of Shenzhen Polytechnic
关键词
保安单元
交换机用户板
电流磁效应
security unit
protector
user panel of exchange machine
the magnetic veil of current
