论文部分内容阅读
针对通风机在煤矿中的重要作用和老矿井风机长期处在低效运行状态的情况,指出矿井通风机采用变频的节能效果的优越及变频器改造的特点,提高了节能效果。
In view of the important role of ventilator in coal mines and the old mine fan in inefficient operation for a long time, it is pointed out that the advantages of energy-saving effect of frequency conversion and inverter retrofit of mine ventilators are pointed out and the energy-saving effect is improved.