Windows XP下基于并行口的PTCR特性测试仪  

Test System of PTCR Based on Parallel Port in Windows XP

作　　者：黎步银[1] 梁拥军[1] 苏乐雨[1] 

机构地区：[1]华中科技大学电子科学与技术系,湖北武汉430074

出　　处：《仪表技术》2007年第7期3-4,12,共3页Instrumentation Technology

摘　　要：研究一种Windows XP下的PTCR性能测试仪。该测试仪采用计算机并行口进行控制和读取数据,能够测量PTCR的动作时间和不动作电流,为PTCR生产中特性的测试提供了一种有效的自动化手段。A kind of test system of PTCR in Windows XP is researched and designed. This system adopts parallel port of computer to control and get datum. Operating time and non-operating current of PTCR can be measured in this system. And it provides an automatic method of testing PTCR characters in the PTCR process of producing.

关 键 词：并行口 PTCR 动作时间 不动作电流 恒流源 

分 类 号：TM933[电气工程—电力电子与电力传动]