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介绍所研制的带有数字波形发生器的结晶器电液伺服振动控制系统 ,与传统的振动装置相比 ,该系统能够根据连铸工艺要求方便地改变振动波形 ,并能在线改变振动频率和幅值等参数 ,从而有效地改善控制精度 ,提高连铸自动化水平 .实验研究结果表明 ,振动控制系统频宽可达 12 Hz,能够满足连铸生产的要求 .
Introducing the developed electro-hydraulic servo vibration control system with a digital waveform generator, the system can easily change the vibration waveform according to the requirements of continuous casting process compared with the traditional vibration device, and can change the vibration frequency and amplitude online Value and other parameters, so as to effectively improve the control accuracy and improve the level of automation of continuous casting.Experimental results show that the vibration control system bandwidth up to 12 Hz, to meet the continuous casting production requirements.