摘要
提出了数据采集的系统方案,对数据采集器的计算机接口和模数转换电路进行了分析,通过采用高速光电隔离方法,有效抑制了计算机系统对模拟信号的干扰.简要给出了编程步骤.
The method for data acquisition for the HV equipment insulation on-line monitoring is presented. The PC interface and analog-to-digital conversion circuit are analyzed. High-speed photo-electric isolation technique and the PC programming are given. It has been successfully used in practice.
出处
《华中理工大学学报》
CSCD
北大核心
1996年第5期3-3,共1页
Journal of Huazhong University of Science and Technology
基金
湖北省电力局"八五"重点科技攻关项目