化工管路系统的耦合振动主动控制研究

陈 彬 刘 阁

振动与冲击 ›› 2009, Vol. 28 ›› Issue (8) : 158-162.

PDF(980 KB)
PDF(980 KB)
振动与冲击 ›› 2009, Vol. 28 ›› Issue (8) : 158-162.
论文

化工管路系统的耦合振动主动控制研究

  • 陈 彬 刘 阁
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Active Control to Coupling Vibration of Chemical Piping System

  • hen Bin Liu Ge
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摘要

采用特征线法获得阀门启闭动作产生的水击耦合响应瞬态规律,对化工管路系统进行了主动控制研究;通过非线性优化得到阀的优化启闭规律,为了能在工程上实现,对优化启闭规律采用自适应神经模糊推理方法处理,压力幅值与最优规律的最大差值为8kPa;利用阀的ANFIS启闭规律,测试管路末端的压力下降了13.04%之多,验证了阀的启闭动作的优化能有效地降低了压力峰值,对于水击振动的主动控制有效性。

Abstract

Used the characteristics method to be solved the water hammer coupled transient response law owing to valve open-shut moves, study to active control to the chemical piping system; using of nonlinear programming algorithm, the optimal curve law coupling water hammer calculation of valve were derived, in order to realize on the project, applied the optimization of a ANFIS approach to substitute for the optimal curve, the pressure amplitude of the largest margin is 8 kPa; The use of ANFIS valve open-shut law, experiment shows the end of the piping pressure dropped by as much as 13.04 percent, the valve optimal curve law could be effectively reduced the amplitude of water hammer pressure, proved the control measures is effectiveness.

Key words

chemical piping system / coupling vibration / active control

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导出引用
陈 彬 刘 阁. 化工管路系统的耦合振动主动控制研究[J]. 振动与冲击, 2009, 28(8): 158-162
hen Bin Liu Ge . Active Control to Coupling Vibration of Chemical Piping System [J]. Journal of Vibration and Shock, 2009, 28(8): 158-162

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