井冈山大学学报(自然科学版)
井岡山大學學報(自然科學版)
정강산대학학보(자연과학판)
JOURNAL OF JINGGANGSHAN UNIVERSITY(SCIENCE AND TECHNOLOGY)
2015年
1期
70-76
,共7页
力伺服波浪补偿器%前馈复合控制%极点配置方法%控制性能优化
力伺服波浪補償器%前饋複閤控製%極點配置方法%控製性能優化
력사복파랑보상기%전궤복합공제%겁점배치방법%공제성능우화
force servo heave compensator%feed-forward compound control%pole assignment method%control performance optimization design
力伺服波浪补偿器广泛应用于海洋工程领域,研究力伺服波浪补偿器的控制系统具有重要意义。建立了其数学模型,运用前馈复合控制方法消除作用在液压马达输出轴的外负载力矩的扰动干扰。基于消去扰动干扰的系统的数学模型,分析了系统的稳定性、能观性、能控性,运用极点配置方法对系统的控制性能进行优化,得到反馈矩阵。通过仿真验证了优化后系统的控制性能达到了优化设计目标。
力伺服波浪補償器廣汎應用于海洋工程領域,研究力伺服波浪補償器的控製繫統具有重要意義。建立瞭其數學模型,運用前饋複閤控製方法消除作用在液壓馬達輸齣軸的外負載力矩的擾動榦擾。基于消去擾動榦擾的繫統的數學模型,分析瞭繫統的穩定性、能觀性、能控性,運用極點配置方法對繫統的控製性能進行優化,得到反饋矩陣。通過倣真驗證瞭優化後繫統的控製性能達到瞭優化設計目標。
력사복파랑보상기엄범응용우해양공정영역,연구력사복파랑보상기적공제계통구유중요의의。건립료기수학모형,운용전궤복합공제방법소제작용재액압마체수출축적외부재력구적우동간우。기우소거우동간우적계통적수학모형,분석료계통적은정성、능관성、능공성,운용겁점배치방법대계통적공제성능진행우화,득도반궤구진。통과방진험증료우화후계통적공제성능체도료우화설계목표。
Force Servo Heave Compensator is widely used in the field of ocean engineering, so the study of the control system of Force Servo Heave Compensator is of great significance. First of all, establish its mathematical model, using feed-forward compound control method to eliminate the disturbance interference that the load torque disturbance acting on the output shaft of the hydraulic motor. Based on the mathematical model of disturbance interference elimination system, analyzes the stability, the observability & the controllability of the system to prepare for the control performance optimization. Then, using pole assignment method to optimize the control performance of the system, get feedback matrix. Finally, the control performance of the optimized system is verified by the simulation, achieving the target of optimization design.