The zero sequence directionalrelay is an important relay component for transmission line.
零序功率方向继电器是线路保护中的一个重要元件。
2
Analysis shows that the voltage operating dead zone is small and have more sensitivity than traditional power directionalrelay.
分析表明其电压动作死区很小，比传统的功率方向元件具有更高的动作灵敏性。
3
Based on the method of six sequence fault component, this paper analyses the performance of zero sequence directionalrelay on double circuit line on the same pole (DLSP).