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ddz- xing yi biao pei diao su gei shui beng de guo lu qi bao shui wei zi dong kong zhi de shi jian
Author(s): 
Pages: 1-5
Year: Issue:  1
Journal: East China Electric Power

Keyword:  调速给水泵给水泵出口压力给水流量水位自动控制锅炉汽包水位自动调节系统厂用电调节器液力偶合器给水管路;
Abstract: <正> 众所周知,锅炉汽包水位自动调节系统的调节参数是给水流量,而改变给水流量的方式不外乎两种,一种是改变给水管路的阻力,一种是改变给水泵出口压力,前者为机组采用定速泵时的常规调节方式,后者为机组配备调速给水泵后才具备条件的一种对减少厂用电、提高经济效益较为有效的调节手段。实际应用时,它除要求给水泵有一定的
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