New Method to Measure the Fill Level of the Ball Mill Ⅱ-Analysis of the Vibration Signals

• 作 者: HUANG Peng JIA Minping ZHONG B
• 机 构: SchoolofMechanicalEngineering
• 出 处: 中国机械工程学报
• 发表日期: 2011年4期
• 关键词: 振动信号分析 球磨机 精确测量 磨机筒体 特征变量 制粉系统 时间变化 测量精度 ball mill fill level vibration signal
• 基金项目: supported by National Natural Science Foundation of China （Grant No. 51005047, 51075070）, Production and Research Joint Innovation Fund of Jiangsu Province （Grant No. BY2009152）, New Doctor Teacher Fo

The exact measurement of the fill level is the key and basic problem for automatic control and optimized operation of the coal pulverizing system. Because the ball mill pulverizing system is non-linearity, long time delay and time-varying, the reliable an