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将多重化变频调速技术应用于主副井提升机电控系统中,通过实际运行测量计算,节约电能约30%～50%,改善了设备控制性能。
The multiple variable frequency speed control technology applied to the main and auxiliary shaft hoist electrical control system, through the actual operation of the measurement and calculation, saving about 30% to 50% of electricity, improved equipment control performance.