基于ARMA模型船摇预报的船用稳定平台PID控制算法研究A Study on PID Control Algorithm of Shipborne Stabilized Platform Based on ARMA Model Ship Rocking Forecast
张凯临,李玉超
摘要(Abstract):
传统船用稳定平台的PID控制器在闭环调节过程中存在固有的时滞,这会导致稳定平台的稳定精度无法进一步提高,针对此问题提出采用ARMA模型对船的姿态进行预测,经过处理后得到下一时刻稳定平台将要产生的误差,并将此误差作为输入施加到PID控制器中,以实现事先调节,最终达到提高稳定平台的稳定精度的目的。在ARMA模型中,采用最小二乘法对模型的参数进行实时估计,并提出使用预测值的均方误差最小的原则确定模型阶数和单次预测所使用样本数。试验结果表明,ARMA模型的预测结果具有较高的准确度,相对于传统PID控制器而言改进后的PID控制器一定程度上提高了船用稳定平台的稳定精度。
关键词(KeyWords): ARMA模型;船摇预报;稳定平台;PID控制器;均方误差
基金项目(Foundation): 国家重点研究发展计划项目(2019YFC1408002)资助~~
作者(Author): 张凯临,李玉超
参考文献(References):
- [1] 郑欢.船用六自由度稳定平台的控制研究[D].哈尔滨:哈尔滨工业大学,2018:35-42.Zheng H.Research on Control of Shipborne Six-Degree-of-Freedom Stabilized Platform[D].Harbin:Harbin Institute of Technology,2018:35-42.
- [2] 王江荣.基于AR预测模型的自适应PID控制算法[J].电气自动化,2012,34(3):7-9.Wang J R.AR prediction model based adaptive PID control algorithm[J].Electrical Automation,2012,34(3):7-9.
- [3] 文晖.自回归AR模型在精馏塔精馏段温度PID控制中的应用[J].自动化与仪器仪表,2015(8):43-45.Wen H.The application of autoregressive AR model in temperature PID control of distillation column[J].Automation and Tnstrumentation,2015(8):43-45.
- [4] 戴正旭.测量船姿态实时滤波及预报方法研究[D].杭州:浙江大学,2019.Dai Z X.Research on Real-Time Filtering and Prediction of the TT&C Ship′s Attitude[D].Hangzhou:Zhejiang University,2019.
- [5] 武瑞花.船舶横摇运动时间序列的分析、建模与预报研究[D].大连:大连海事大学,2008:23-32.Wu R H.Ship Rolling Time Series Analysis,Modeling and Prediction[D].Dalian:Dlian Maritime University,2008:23-32.
- [6] 赵希人,彭秀艳,吕淑萍等.具有艏前波观测量的大型舰船姿态运动极短期预报[J].船舶力学,2003(2):39-44.Zhao X R,Peng X Y,Lv X P,et al.Very short-term prediction of attitude motion of large-scale ships with forward wave view measurement[J].Ship Mechanics,2003(2):39-44.
- [7] Tsay R S.金融时间序列分析[M].3版.北京:人民邮电出版社,2012:55-62.Tsay R S.Analysis of Financial Time Series[M].3ed editon.Beijing:People′s Post and Telecommunications Press,2012:55-62.
- [8] (美)恩德斯.应用计量经济学:时间序列分析[M].2版.北京:高等教育出版社,2006:52-60.Enders W.Applied Econometric Time Series[M].2nd edition.Beijing:Higher Education Press,2006:52-60.
- [9] 杨叔子,吴雅,轩建平,等.时间序列分析的工程应用(上册)[M].2版.武汉:华中科技大学出版社,2007:258-263.Yang S Z,Wu Y,Xuan J P,et al.Engineering Application of Time Series Analysis(First Volume)[M].2nd edition.Wuhan:Huazhong University of Science and Technology Press,2007:258-263.
- [10] 韩路跃,杜行检.基于MATLAB的时间序列建模与预测[J].计算机仿真,2005(4):105-107+182.Han Y J,Du X J.Modeling and prediction of time series based on MATLAB[J].Computer Simulation,2005(4):105-107+182.
- [11] 王燕.应用时间序列分析[M].北京:中国人民大学出版社,2005:74-79.Wang Y.Time Series Analysis of Application[M].Beijing:China Renmin University Press,2005:74-79.
- [12] 刘金琨.先进PID控制MATLAB仿真[M].2版.北京:电子工业出版社,2004:10-11.Liu J K.Simulation MATLAB of Advanced PID Control[M].2nd edition.Beijing:Publishing House of Electronics Industry,2004:10-11.
- [13] 鲁延娟.陀螺稳定平台滑模变结构控制技术研究[D].长春:长春理工大学,2018:17-21.Lu Y J.Research on Sliding Mode Variable Structure Control for Gyro Stabilized Platform[D].Changchun:Changchun University of Science and Technology,2018:17-21.
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