Design of comprehensive running state evaluation system for equipment in coal preparation plant
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摘要: 针对采用参数阈值法不能实时判断选煤厂设备运行状态的问题,设计了一种选煤厂设备运行状态综合评判系统。该系统首先选定评判指标并对其进行状态描述,然后建立各评判指标的隶属函数,确定各评判指标权重,最后通过模糊综合评判计算设备运行状态分数,根据状态分数预测设备运行状态的发展趋势,同时为检修工作提供对策支持。Abstract: For problem that it cannot real-timely judge running state of equipment in coal preparation plant by use of parameter threshold method, a comprehensive running state evaluation system for equipment in coal preparation plant was designed. The system selects evaluation indexes and describes state of the evaluation indexes, then establishes membership function and determines weight of each evaluation index, finally calculates running state value of equipment through fuzzy comprehensive evaluation, so as to predict development trend of running state of equipment according to the state value, and provide countermeasure support for maintenance work.
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