刘百芬,刘海峰
(华东交通大学电气与电子工程学院,江西 南昌 330013)
摘要:本文研究了一种新型的伏安特性测试仪。详细地给出了该测试仪的系统实现原理框图,并对其中的主要部分进行了详细地阐述,给出了相应部分的电路原理图,以及软件实现流程图,并通过对所设计的样机进行了伏安特性的测试,根据测试结果可以看出,该测试仪具有很好的性能,是一个比较实用的测试仪器。
关键词:测试仪;SPWM;MAX038;伏安特性;定时器
中图分类号:TM410 文献标识码:A 文章编号:1672-4984(2006)03-0137-03
Research of a new-type V-A characteristic tester
LIU Bai-fen,LIU Hai-feng
(School of Electrical and Electronic Engineering,East China Jiaotong University,Nanchang 330013,China)
Abstract: This paper presented a new-type volt-ampere characteristic tester. It contained system principle block diagram, exposition to the main part, circuit and software flow chart. The test of volt-ampere characteristic to sample tester were provided. It is easy to find that this tester has very good performance according to the test result and it is a more practical.
Key words: Tester; SPWM;MAX038; V-A character; Timer