配电网电容电流自动跟踪消弧补偿研究综述

Comprehensive Study on Automation Tracking Eliminating Compensation of Capacitance and Electric Current in Distribution Grid

自动跟踪消弧补偿系统能实时监测系统对地电容电流变化,快速、准确地对单相接地电容电流进行有效补偿,从而利于接地的电弧熄灭,提高配电网的供电可靠性。就目前消弧线圈自动跟踪补偿系统原理、自动调谐方式进行了综述,分析了自动跟踪补偿系统的关键技术,并对其应用前景进行了展望。

Arc suppression coil of automatic tracing compensating system can real time monitor the grounding capacitance current and compensate the single-phase grounded capacitance current effectively quickly and accurately at the same time. It is beneficial for extinguishing grounding arc and improving power supply＇ reliability of distribution network. This paper summarizes the theories of arc suppression coil automatic tracking and compensation, and methods for automatic tuning. The key technology of automatic tracking and compensation is also analyzed, and the application prospects are forecasted.