铁道信号微机监测系统中电缆绝缘在线检测

On-line monitoring measurement of cable insulation in microcomputer monitoring system for railway signals

简要分析了电缆绝缘检测方法中最常用的电流电压法所存在的问题 ,结合信号微机检测系统的电缆绝缘检测 ,详细讨论提高检测精度的具体方法和技术 。

Some problems existing in the conventional current_voltage method for monitoring cable insulation are analyzed briefly. Based on the monitoring measurement of cable insulation with signal measurement by microcomputer monitoring system, the concrete method and techniques for raising measurement precision are discussed in detail. The basic method for raising safety and reliability of on_line monitoring measurement of cable insulation is introduced.