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介绍新钢公司线材厂对加热炉的一台鼓风机实施变频调速改造,使其具有工频自动切换,并利用智能手动操作器对其进行远距离频率给定,实现远程控制与频率显示。
Introducing the new steel company wire plant on the furnace of a blower implementation of frequency control, it has automatic switching frequency, and the use of intelligent manual operator for its long-distance frequency given for remote control and frequency display.