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| 基于软测量的球磨机优化控制方法 | |
| 引用本文： | 王恒,贾民平,陈左亮.基于软测量的球磨机优化控制方法[J].控制工程,2011,18(5):762-766. |
| 作者姓名： | 王恒 贾民平 陈左亮 |
| 作者单位： | 1. 南通大学机械工程学院,江苏南通,226019 2. 东南大学机械工程学院,江苏南京,211189 3. 大唐南京下关发电厂,江苏南京,210011 |
| 基金项目： | 国家自然科学基金资助项目(50775035) |
| 摘 要： | 针对球磨机控制的难点和不足,提出了一种基于料位软测量技术的球磨机优化控制方法.首先,在分析球磨机系统特性和振动特性的基础上,确定了料位软测量的辅助变量.其次,基于最小二乘支持向量机算法,给出了一种球磨机料位软测量方法,并通过现场实测数据进行料位检测,结果表明该软测量方法的精度较高；最后,在料位软测量的基础上,提出了一种... |
| 关 键 词： | 球磨机 料位 软测量 最小二乘支持向量机 优化控制 |
Method of Optimize Control for Ball Mill Based on Soft Sensor |
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| WANG Heng,JIA Min-ping,CHEN Zuo-liang.Method of Optimize Control for Ball Mill Based on Soft Sensor[J].Control Engineering of China,2011,18(5):762-766. | |
| Authors: | WANG Heng JIA Min-ping CHEN Zuo-liang |
| Affiliation: | WANG Heng1,JIA Min-ping2,CHEN Zuo-liang3 (1.College of Mechanical Engineering,Nantong University,Nantong 226019,China,2.College of Mechanical Engineering,Southeast University,Nanjing 211189,3.Datang Nanjing Xiaguan Power Plant,Nanjing 210011,China) |
| Abstract: | Aiming at the disadvantage of control method for ball mill,a new optimize control strategy for ball mill system is proposed which is based on mill fill level soft sensor technology.Firstly,the system characteristic and vibration characteristic of ball mill system are analyzed.And the assistant variables of soft sensor are determined.Then,the soft sensor model for fill level is established based on LS-SVM algorithm.Based on practical data of power plant,the soft sensor model of fill level is given.The result... |
| Keywords: | ball mill fill level soft sensor least square-support vector machine optimize control |
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