| 连续挤压收排线机控制系统时滞性研究 |
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| 引用本文： | 李源,徐振越.连续挤压收排线机控制系统时滞性研究[J].微计算机信息,2011(8):70-71,77. |
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| 作者姓名： | 李源 徐振越 |
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| 作者单位： | 大连交通大学材料科学与工程学院; |
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| 摘 要： | DSP1600收排线机是型号TLJ400连续挤压机的配套设备,该型号收排线机的控制系统是由伺服放大器、伺服电机及PLC构成。但由于驱动方式及机械因素等原因导致收排线机在换向时产生时滞性,使收排线机在运行过程中产生不稳定现象。通过东华DH5920动态信号测试仪采集主动轮与从动轮在换向时的频率数据,来分析设备的时滞性。最后采用模糊PID控制方案并且编辑PLC换向程序进行提前补偿,克服间隙影响,消除时滞性和机械设计等环节所造成的非线性因素,从而提高收排线机运行的稳定性及排线精度。
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| 关 键 词： | 收排线机 时滞性 频率 模糊PID控制 |
Time lag research of control system for continuous extrusion take-up device |
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| LI Yuan XU Zhen-yue.Time lag research of control system for continuous extrusion take-up device[J].Control & Automation,2011(8):70-71,77. |
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| Authors: | LI Yuan XU Zhen-yue |
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| Affiliation: | LI Yuan XU Zhen-yue |
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| Abstract: | DSP1600 take-up device is the equipment of TLJ400 continuous extrusion machine.This type of take-up device control system is a servo amplifier and servo motor constitutes.But because drive and mechanical factors causes the phenomena of delay when the take-up device in reversing generated,Make take-up device appear unstable phenomena.Through DongHua DH5920 sigal tester collect the data of the frequency of driving wheel and driven wheel.when reversing generated,To analyze the device of time lag,This control s... |
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| Keywords: | Take-up device Time lag Frequency Fuzzy PID control |
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