基于单片机控制的数字式电参数测试仪设计  

Design of Digital Electric Parameter Tester Based on SCM Control

作　　者：余会娟 王文静[1] 曹彦[1] 乔忠[1] 蒋长顺[1] 

机构地区：[1]安徽医学高等专科学校医学技术系,合肥230601

出　　处：《新乡学院学报》2013年第5期348-351,共4页Journal of Xinxiang University

基　　金：2010年安徽省教育厅质量工程项目(20101190)

摘　　要：用STC89C52超低功耗单片机、12位A/D串行转换器TLC2543和集成运算放大器LM324,设计了具有电阻、电压、电流和频率等参数测量功能的电参数测量仪.系统主要由硬件测量电路、数据处理、软件功能等模块组成.系统结构简单,与传统的测试系统比较,具有灵活的现场更改性、处理速度快、实时性强、精确可靠、抗干扰性强等优点,具有很好的实际应用价值.Using ultra low power microcontroller STC89C52, 12 bit A/D serial TLC2543 converter and integrated operational amplifier LM324 realize the functions of measuring resistance, voltage, current and frequency. The system is mainly composed of hardware measurement circuit, data processing part, software function module, and so on. The system＇s structure is simple. And compared to other traditional test system, it has advantages of flexible scene change, fast processing speed, good real-time, accurate and reliable, strong anti-interference ability, and has very good practical value.

关 键 词：单片机 电路设计 软件设计 

分 类 号：TN702[电子电信—电路与系统] TN707