| 连铸结晶器振动在线监测系统的研制 |
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| 引用本文： | 李培玉,王部军,郑俊.连铸结晶器振动在线监测系统的研制[J].自动化仪表,2011,32(7). |
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| 作者姓名： | 李培玉 王部军 郑俊 |
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| 作者单位： | 1. 浙江大学机械工程学系 浙江杭州310027
2. 杭州谱诚科技有限公司 浙江杭州310027 |
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| 摘 要： | 在连铸生产过程中,为了精确调节结晶器振动参数、提高钢坯质量,利用加速度信号的双重积分获得结晶器振动参数的方法,研制了连铸结晶器实时在线监测系统。该系统实现了对结晶器振动性能指标的自动检测。试验及现场应用表明,该监测系统可对结晶器产生偏振以及不按照非正弦规律振动等现象进行精确监测,能够满足连铸生产现场的监测要求。
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| 关 键 词： | 加速度传感器 非正弦振动 振动监测 相位补偿 群延迟 |
Research and Development of the Online Vibration Monitoring System for Continuous Casting Mold |
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| Li Peiyu Wang Bujun Zheng Jun.Research and Development of the Online Vibration Monitoring System for Continuous Casting Mold[J].Process Automation Instrumentation,2011,32(7). |
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| Authors: | Li Peiyu Wang Bujun Zheng Jun |
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| Affiliation: | Li Peiyu Wang Bujun Zheng Jun |
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| Abstract: | In continuous casting production,in order to precisely adjust the vibration parameters of the mold for enhancing the quality of steel slabs,by adopting double integration of acceleration signal to obtain vibration parameters of the mold and develop the real-time monitoring system.The system implements automatic detection for performance indexes of the mold.The experiments and field application indicate that the monitoring system is able to precisely detect the phenomenon of the polarization and the vibratio... |
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| Keywords: | Acceleration sensor Non-sinusoidal vibration Vibration monitoring Phase compensation Group delay |
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