劉百芬,劉海峰
(華東交通大學電氣與電子工程學院,江西 南昌 330013)
摘要:本文研究了一種新型的伏安特性測試儀。詳細地給出了該測試儀的系統實現原理框圖,并對其中的主要部分進行了詳細地闡述,給出了相應部分的電路原理圖,以及軟件實現流程圖,并通過對所設計的樣機進行了伏安特性的測試,根據測試結果可以看出,該測試儀具有很好的性能,是一個比較實用的測試儀器。
關鍵詞:測試儀;SPWM;MAX038;伏安特性;定時器
中圖分類號:TM410 文獻標識碼:A 文章編號: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