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| 基于PLS的磨矿粒度实时在线测量方法 | |
| 引用本文： | 王清,戚克明,王旭,王庆凯,任晓煜.基于PLS的磨矿粒度实时在线测量方法[J].有色金属(选矿部分),2011(Z1). |
| 作者姓名： | 王清 戚克明 王旭 王庆凯 任晓煜 |
| 作者单位： | 1. 北京矿冶研究总院,北京100070;矿冶过程自动控制技术北京市重点实验室,北京100070 2. 山东黄金矿业(莱州)有限公司焦家金矿,山东莱州,261441 3. 中国核电工程有限公司,北京,100840 |
| 摘 要： | 磨矿粒度对指导生产具有重要意义,但粒度分析仪测量周期较长且不可避免地需要维修,为确保实时获得准确有效的粒度在线检测值,本文研究了一种硬件仪表与预测模型相结合的粒度实时在线测量方式。即,在粒度分析仪的基础上采用PLS算法建立粒度的预测模型,并采用RPLS算法进行模型更新。通过预测结果与仪表测量值的对比分析,实现仪表的故障诊断,及时发现硬件仪表的故障并通知操作员进行检修。更重要的是,在仪表进行检修期间,模型的预测结果可代替仪表,为操作人员提供参考,从而实现了真正的实时在线测量,为磨矿过程的优化控制提供了有利条件。 |
| 关 键 词： | 磨矿粒度 实时 PLS RPLS 故障诊断 |
Real-time Online Measurement of the Overflow Particle Size for Grinding Process Based on PLS |
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| Authors: | WANG Qing QI Keming WANG Xu WANG Qingkai REN Xiaoyu |
| Affiliation: | WANG Qing1,2,QI Keming3,WANG Xu1,WANG Qingkai1,REN Xiaoyu4(1.Beijing General Research Institute of Mining and Metallurgy,Beijing 100070,China,2.Beijing Key Laboratory of Automation of Mining and Mctauurgy Process,3.Shandong Gold Mining(Laizhou)Co.,Jiaojia Gold Mine,Laizhou Shandong 261441,4.China Nuclear Power Engineering Co.,Ltd.,Beijing 100840,China) |
| Abstract: | The overflow particle size for grinding process is of significant meaning for guiding the production,however,the measurement cycle of the particle size analyzing instrument is relatively long and the instruments'hardware maintenance requirements are inevitable.In order to achieve accurate and effective online measurement value,this article studies on an online measurement combined by software and hardware method,which is,established a prediction model based on PLS and update the model based on RPLS.Accordin... |
| Keywords: | overflow particle size for grinding process real-time PLS RPLS fault detection |
| 本文献已被 CNKI 万方数据 等数据库收录！ | |