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近些年来,在参加我厂生产的10万、20万千瓦机组的调整试运过程中,经常出现调节系统附加保安油口提前动作的问题。也有一些机组,试运时附加保安油口虽未动作,但运行一段时间以后,也出现过类似问题。这一问题的出现,对于新投产的机组来说,增加了投运的困难,延长了投运的周期,浪费了大量的人力物力,增多了机组的启、停次数;对于20万千瓦机组来说,多启
In recent years, to participate in the production of our plant 100,000, 200,000 kilowatts of the unit during the trial operation of the adjustment, the system often appear to adjust the additional security port early action. There are also some units, although there is no action on the additional safety oil ports during the trial operation, similar problems have appeared after a period of operation. The emergence of this issue has increased the difficulty of operation and put into operation the new unit put into operation, prolonging the period of putting into operation, wasting a lot of manpower and material resources, and increasing the number of units to be started and stopped. For 200,000-kilowatt units Say, more Kai