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叙述采用电涡流模拟量间隙控制设备替代风罩回转双流空预器密封间隙调整装置的改造 ,实现了空预器冷端自动间隙调整控制装置的就地手动 ,远方手动 ,远方自动控制 3种方式 ,并具体介绍了改造方案、间隙测量、控制方式。
Describes the use of eddy current analog gap control device to replace the wind cover rotary double flow air preheater seal gap adjustment device to achieve the air preheater cold end automatic gap adjustment control device in place manual and remote manual and remote control three ways , And specifically introduced the transformation program, gap measurement, control methods.