变电站站用电源低压备自投装置回路的改进

Improvement on the loop of low voltage standby self-switchover device of substation auxiliary power source

针对变电站站用电源低压备自投装置运行中存在的问题,对其回路接线进行分析,提出了相应的改进措施。改造结果表明:站用电源低压备自投回路接线完善后,确保了站用电低压备自投装置动作的正确性、可靠性。

Aiming at existent problems in the operation of low voltage standby self-switehover device of substation auxiliary power source, analyzes the loop connection, puts forward relevant improvement measures. The improvement result shows that after perfecting the loop connection of low voltage standby self-switchover device of substation auxiliary power source, insures the correctness and reli- ability of movement of low voltage standby self-switchover device of substation auxiliary power source.