In view of the problems in the design of the large andmedium - sized indoor substations built by guangzhou power bureau in recent years , points for attention in the design of indoor substations are expounded in terms of ventilation , cable channel , reservation of hangers and space for transportation and installation , ground wire , lighting for the whole substation , etc 本文介绍了在无大型压力设备情况下实施大型电机转子铁心热套轴时出现的现象,分析和研究出其产生的机理,提出了几个切实可行的处理方法和应注意的问题
In view of the problems in the design of the large andmedium - sized indoor substations built by guangzhou power bureau in recent years , points for attention in the design of indoor substations are expounded in terms of ventilation , cable channel , reservation of hangers and space for transportation and installation , ground wire , lighting for the whole substation , etc 仅仅推力头轴、孔存在间隙时,推力头其它零件制造质量与安装质量达到设计要求,是不会影响精确径向定位的.尔王庄泵站9机组出现的环键与平键断裂情况,可能不是由轴、孔间隙过大引起,而是其它尚未查明的原因