智能系统学报
智能繫統學報
지능계통학보
CAAI TRANSACTIONS ON INTELLIGENT SYSTEMS
2014年
4期
432-437
,共6页
于立君%刘少英%王辉%熊朝东
于立君%劉少英%王輝%熊朝東
우립군%류소영%왕휘%웅조동
减摇鳍%横摇角方差%鳍角方差%遗传算法%多目标函数%能量优化
減搖鰭%橫搖角方差%鰭角方差%遺傳算法%多目標函數%能量優化
감요기%횡요각방차%기각방차%유전산법%다목표함수%능량우화
fin-stabilizer%roll angle variance%fin angle variance%genetic algorithm%multi-objective function%ener-gy optimization
针对减摇鳍系统能量优化问题,通过分析横摇角方差、鳍角方差以及负载能耗,建立减摇鳍系统性能指标。提出一种基于遗传算法进行多目标函数优化的方法。与传统PID方法进行比较,结果表明,利用遗传算法多目标优化方法能有效降低减摇装置的能量损耗,改善减摇效果,提高经济效率,为优化减摇装置能量消耗提供了理论依据。
針對減搖鰭繫統能量優化問題,通過分析橫搖角方差、鰭角方差以及負載能耗,建立減搖鰭繫統性能指標。提齣一種基于遺傳算法進行多目標函數優化的方法。與傳統PID方法進行比較,結果錶明,利用遺傳算法多目標優化方法能有效降低減搖裝置的能量損耗,改善減搖效果,提高經濟效率,為優化減搖裝置能量消耗提供瞭理論依據。
침대감요기계통능량우화문제,통과분석횡요각방차、기각방차이급부재능모,건립감요기계통성능지표。제출일충기우유전산법진행다목표함수우화적방법。여전통PID방법진행비교,결과표명,이용유전산법다목표우화방법능유효강저감요장치적능량손모,개선감요효과,제고경제효솔,위우화감요장치능량소모제공료이론의거。
Energy optimization is one of the key problems for ship roll reduction systems .In this paper, the roll angle va-riance , fin angle variance and the load energy are analyzed to establish the performance index of the fin stabilizer system . The genetic algorithm based multi-objective function optimization method is proposed .Compared with the traditional PID control , the simulation results show that the genetic algorithm based multi-objective function optimization method can ef-fectively reduce the energy loss of roll reduction devices .Both the control effect and the economic efficiency are im-proved.The proposed method provides a theoretical basis for optimizing the energy consumption of roll reduction devices .