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一种数控直流电流源的设计
引用本文:欧阳果鑫,尤传富,窦修朋,曹公正.一种数控直流电流源的设计[J].仪器仪表用户,2009,16(2):45-46.
作者姓名:欧阳果鑫  尤传富  窦修朋  曹公正
作者单位:长春工业大学,电气与电子工程学院,长春130012
摘    要:设计了一种以TL494作为核心部件,AT89C51单片机作为控制部件的数控直流电流源。该电流源具有控制精度高、稳定性好、步进小、可调性好、纹波小等特点,适合在教学实验仪器中应用,是一种较为实用的直流电流源。

关 键 词:数控直流电流源  TL494  PID调节

The design of digital-controlled direct current source
OUYANG Guo-xin,YOU Chuan-fu,DOU Xiu-peng,CAO Gong-zheng.The design of digital-controlled direct current source[J].Electronic Instrumentation Customer,2009,16(2):45-46.
Authors:OUYANG Guo-xin  YOU Chuan-fu  DOU Xiu-peng  CAO Gong-zheng
Affiliation:Department of Electric and Electricity Engineering;Changchun University of Technology;Changchun 130012;China
Abstract:To design a digital controlled DC current source with the core components of TL494,AT89C51 as control parts.the current source have the characteristics of high-precision control,good stability,stepping small,adjustable,and small ripple,it is suitable for application in the teaching experiment equipment,a more useful DC current source.
Keywords:TL494
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