公伯峡水电站1～5号主变压器冷却PLC控制程序的完善

Improvement of PLC Control Program of 1～5 Main Transformer Cooling System on Gongboxia Hydropower Station

介绍了可编程控制器在青海省公伯峡水电站使用过程中出现的问题以及工作人员根据现场实际情况对PLC控制程序的改进。

The paper introduces the existing problem of PLC on Qinghai Gongboxia Hydropower Station,and improves PLC control program based on the actual situation.