摘要
探讨一种新颖的电源开关———卡控开关 ,它使用非接触IC卡控制电源的通断 ,具有安全可靠、使用方便等特点。介绍了它的结构、原理、特点。
This article discusses a kind of novel power switch-card control switch.It uses contactless IC card to control the power supply junction or cut off, has the advantage of safety dependable, usage convenience etc. Its application is very extensive. Its structure, principle, characteristics,use and actual example are introduced in the paper.
出处
《电工技术杂志》
2004年第7期80-82,共3页
Electrotechnical Journal
