计算机控制精密恒流/恒压源的设计与实现  

Design and Implementation of Precision CC/CV Power Supply Controlled by PC

作　　者：袁格风[1] 周怡琳[1] 

机构地区：[1]北京邮电大学自动化学院,北京100876

出　　处：《机械工程与自动化》2007年第5期127-129,共3页Mechanical Engineering & Automation

摘　　要：主要介绍了8路恒流/恒压电源的工作原理和设计特点,同时介绍了利用高精度、高密度PCI卡控制8路电源恒流/恒压输出的计算机实现过程,包括电源的软硬件设计、技术指标测试。此电源为四点法测试微动系统中8路接触对动态接触电阻提供恒流输入。　The working principle and design features of the eight-channel constant current/constant voltage（CC/CV） power supply were presented.The implementation of the eight-channel power supply controlled by PCI board of high density and high precision was introduced,including software design,hardware design,testing of parameters.The power supply was applied to testing contact resistance by four-point method in eight-channel fretting simulation system.

关 键 词：电源 恒流/恒压 PCI卡 测试 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置]