1提高调控接口数据质量的背景电能质量在线监测系统是实现频率、电压、峰谷平及停电事件数据的自动集成,并将数据传输至总部侧监测、分析,实现电能质量在线监测,即实现对电网频率、主网电压、A类供电电压和输变电设备运行状态切换数据的自动采集和在线监测,为电能质量的研究与分析提供数 Background to improve the data quality of the control interface Power quality online monitoring system is to automatically integrate the data of frequency, voltage, peak and valley outage and power outage events and transmit the data to the headquarters for monitoring and analysis to achieve on-line monitoring of power quality, that is, Frequency, main network voltage, A type of power supply voltage and power transmission equipment operating status to automatically switch the data acquisition and online monitoring for the power quality research and analysis provided