摘要
介绍了XKWF系列风冷控制箱“风冷全停”报警回路的改进情况,解决了“风冷全停”在某些情况下不能及时可靠报警的问题。
This paper introduces the improvement of the “loss-of-cooling-air shut-off” alarm circuit, and solves the problem that it cannot unreliable alarm in time in certain conditions.
出处
《河北电力技术》
2005年第3期24-24,27,共2页
Hebei Electric Power
关键词
风冷全停
无人值守
断相保护继电器
“loss-of-cooling-air shut-off” alarm
unmanned substation
loss-of-phase protecting relay
