A New Type Integrated Device of DC Insulation Monitoring and Earth Point Locating
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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.
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Key words:
- power plant /
- DC system /
- insulation /
- earth fault /
- monitoring
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