【摘要】 以某煤矿主通风机的改造方案为例,在对风机能耗、节能及电动机变频调速理论分析的基础上,阐述了矿井主通风机变频调速控制改造的方案及关键控制环节,希望能对变频调速技术在矿井主通风机改造中的广泛应用起到推动作用。更多还原

【Abstract】 This paper takes a mine main ventilation scheme as an example and analyses the theory of fan energy consumption,energy saving and motor variable frequency speed control.On that basis,this paper elaborates the scheme of main mine fan variable frequency speed control modification and key control points in hope that it can promote the widely use of frequency control technology in mine main ventilation machine transformation.更多还原