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Design and Realization of Frequency Control on Induced Draft Fan in 600 MW Generator Unit
Author(s): 
Pages: 48-51
Year: Issue:  10
Journal: Zhejiang Electric Power

Keyword:  引风机变频改造控制策略自动切换;
Abstract: 针对引风机变频改造方案,提出了变频改造相应的热工DCS控制策略.该策略实施后,实现了自动方式下引风机工频/变频2种方式等出力、小扰动的相互切换,取得了较好的控制效果,为引风机的稳定运行和各工况成功切换提供了有力保证.实际运行表明,该改造方案节能效果明显.
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