关键词：台达变频器；能耗分析；智能控制；窑尾排风机；节能降耗 Abstract: This article involves the preheater exhaust fan frequency conversion energy-saving reform of the cement industry, through the preheater exhaust fan operation parameters and the upstream and downstream effects of preheater exhaust fan energy consumption of the key parameters of modeling analysis, and through the platform of frequency converter to realize the intelligent control of motor speed control of the preheater e[登陆后可查看全文]