2019
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05
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25
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1.IntroductionIn China's ceramic industry, ball mills are used in large quantities and are indispensable important production equipment for material crushing. The ball mill generally has a large power. The system adopts simple power frequency control, requires long grinding cycle, low grinding efficiency, easy over-grinding of materials, and large power consumption per unit product, thus becoming one of the largest power-consuming devices in the ceramic industry. . At the same time, the starting current of the system is large, which has a great impact on the equipment and the power grid, r...