基于单片机电阻电容在线测试系统的研究

The On-line testing Design of Intelligent Resistance and Capacitor of Single-chip Microprocessor

从电阻电容测试的基本原理入手,利用电压负反馈和电隔离技术,给出了电阻电容在线测试的硬件和软件设计,解决生产中元器件故障、插装、贴装故障、线路板故障及线路板整板的功能故障的在线测试,提高电阻电容的测量精度和测量速度,同时具有电路简单、操作简单方便、显示直观等特点。

A intelligent on - line testing system of resistance and capacitor based on single - ship microprocessor control system in term of the theory of resistance and capacitor＇ s testing was designed, which can settle component malfunction, insert malfunction, PCB malfunction and function malfunction of the whole PCB ,in order to improve resistance and capacitor＇ s accuracy and speed, make it more effective and convenience and credible.