Existed Problems of Frequency-conversion Winch in Mine Hoisting and Its Solutions
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摘要: 分析了矿井提升绞车的发展状况，指出变频绞车是矿井提升绞车的发展方向；以变频绞车在某煤矿的应用为例，给出了该绞车变频控制原理，详细介绍了该绞车在应用中存在的问题及相应的解决措施。Abstract: The paper analyzed development status of hoisting winch of mine and pointed out that frequency-conversion winch is development direction of hoisting winch of mine. Taking application of frequency-conversion winch in one coal mine as example, it gave frequency-conversion control principle of the winch and introduced existed problems in application of the winch and corresponding solutions in details.
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