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针对矿区现有提升机的运行缺陷,提出在变频调速上的改进方向、思路及实现技术。对矿用提升机高频调速系统的改进提出了要求,安装调试后取得了满意的效果。
In view of the operation defects of the existing hoisting machine in the mining area, the improvement direction, thinking and realization technology in frequency conversion speed regulation are put forward. The requirements for the improvement of high-frequency speed control system for mine hoist have been achieved. After installation and commissioning, satisfactory results have been obtained.