河滨220kV智能变电站系统调试关键问题分析

The key problems analysis of system debugging in Hebin 220kV Smart Substation

以河滨智能变电站220 kV部分二次侧调试为对象,对全站二次回路和保护装置进行分析,通过调试,解决了变电站中户外智能组件柜相关回路和户内保护装置存在的问题。结果表明:户外2套智能终端的正确配合,是保证智能变电站二次回路和信号回路正确性和完整性的关键。

Aiming at the debugging of secondary side loop in 220 kV Hebin Smart Substation, analyzes the secondary loop and protection device, through debugging, solves existent problems of outdoor intelligent discreteness tank loop and indoor protection device in the substation. The result shows that the distribution of outdoor two sets of intelligent terminal is the key to guarantee the correctness and integrity of secondary loop and signal circuit in smart substation.