节点文献
一种新型的直流绝缘监测及接地点定位综合装置
A New Type Integrated Device of DC Insulation Monitoring and Earth Point Locating
【摘要】 文章提出一种常态下利用不对称电桥实时监测直流系统绝缘的方法 ,建立了测定绝缘电阻的数学模型 ,在此基础上研制出微机直流绝缘监测及故障点定位综合装置。实际应用表明该装置工作可靠 ,运行准确。
【Abstract】 The paper introduces a method of monitoring in real time for DC system insulation using asymmetrical bridge in normal mode, and founds a mathematical model for detecting insulation resistance. Integrated Device of DC Insulation Monitoring and Earth Point Locating Based on Microcomputer has been developed. The practical apply proved that the device provides with advantages such as working reliable and running accurate.
【关键词】 发电厂;
直流系统;
绝缘;
故障接地;
监测;
【Key words】 power plant; DC system; insulation; earth fault; monitoring;
【Key words】 power plant; DC system; insulation; earth fault; monitoring;
- 【文献出处】 煤矿自动化 ,Coal Mine Automation , 编辑部邮箱 ,2001年05期
- 【分类号】TM855
- 【被引频次】7
- 【下载频次】97