基于单片微机控制的数控直流电流源的设计与实现  

Design and Realization of the Digital Controlled DC Source Based on SCM

作　　者：王小娟[1] 丁锋 

机构地区：[1]江苏无锡商业职业技术学院电子工程系,江苏无锡214063

出　　处：《仪表技术》2006年第2期75-76,共2页Instrumentation Technology

摘　　要：利用单片机系统、D/A转换器和V-I转换电路实现20mA^2000mA数控直流电流源的设计,介绍了设计方案及实施方法。The design of digital controlled DC source with an output range between 20mA to 2000mA was realized by making use of the single-chip microcomputer system and D/A converter and V-I conversion electric circuit. The design and application were introduced.

关 键 词：单片机系统 控制 D/A转换器 V—I转换电路 电流源 

分 类 号：TM44[电气工程—电器]