摘要
介绍了一种由AT89C2051单片机实现的自动切换全程峰值电压检测系统。详细分析了程控放大电路、峰值采样保持电路、V／F转换电路的工作原理，并给出了程序流程图。
A Peak voltage detecting system implemented by AT 89C2051 single chip compuer is introduced .The operation principles of programmable amplifying circuit, peak sampling,holding circuit and V/F converting circuit are analysed in detail and program flow graphic is also given.
出处
《电工技术杂志》
2000年第7期33-35,共3页
Electrotechnical Journal
关键词
峰值电压检测系统
自动切换量程
单片机
AT89C2051 single chip computer programmable amplifier peak voltage V/F Converting
