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1984年1月21日夜间两点半,在河南舞阳钢铁公司轧钢厂主电室里,值班工人突然听到750A整流柜发出一声短促、沙哑的声音。仔细一看,原来是自动开关跳闸了。司空见惯的事。不过,为了防止万一,还是检查检查好。按老办法,分段检查,7个工人懒洋洋地检查起来。当动12号电磁站开关时,整流柜的自动开关又跳闸了。怎么回事?接着检查下去,另外几个开关也发生了跳闸现象。真见鬼!班长心烦了。当一号放大机组泵动机操作电源
At half past two at night on January 21, 1984, in the main electrical room of the rolling mill in Wuyang Iron and Steel Co., Ltd., duty workers suddenly heard a short, hoarse voice from the 750A rectifier cabinet. A closer look, the original switch is automatically tripped. Commonplace. However, in order to prevent in case, check or check well. According to the old method, sub-inspection, 7 workers lazily check it. When the 12th electromagnetic station switch, rectifier cabinet automatic switch tripped again. What happened? Then check it in, the other a few switches also tripped phenomenon. Damn! Squad leader upset. When the first amplifier pump power operation