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本文介绍的变电所微机实时监测系统,用于监测电网电压的变化及故障定位,监视线路上用户开关的跳变、电流量计数以及工频频率测量等方面.它由多块INTEL8086系列微机通过接口电路实时采样,其采集的数据由一台PC/XT机集中处理,把所需要的信息、数据或电网线路故障性质和位置在监视器上予以显示或打印列表,提供给监视管理人员,了解本辖区内电网电压的变化及用电情况,以作相应的处理,下面重点介绍硬件构成及基本工作原理.
This article describes the substation microcomputer real-time monitoring system for monitoring changes in power grid voltage and fault location, monitoring the user switch on the line hopping, the current amount of frequency and frequency measurement, etc. It consists of several pieces of INTEL8086 series microcomputer Interface circuit real-time sampling, the data collected by a PC / XT machine centralized processing, the required information, data or grid line fault nature and location on the monitor to be displayed or printed list, to provide monitoring and management personnel to understand This area within the grid voltage changes and electricity situation, for the corresponding treatment, the following highlights the hardware structure and basic working principle.