99基于并联机构的船舶海浪补偿平台仿真分析戴俊1,荆学东2,李诚2,詹佳3(1.海装沈阳局驻葫芦岛地区军事代表室,辽宁葫芦岛125004;2.上海应用技术大学,上海201418;3.上海船舶设备研究所,上海200031)摘要:将基于Stewart的并联机构应用到船舶海浪补偿,利用并联平台负载大、运动精度高等优点,使海上作业设备在海浪持续且复杂的扰动下能够精确、稳定地进行作业。为验证并联平台的快速调姿的可行性与准确性,通过Adams/Control模块和MATLAB/Simulink模块库搭建控制系统,通过PID调节误差,控制并联平台的运动,达到快速调整位姿的目的。通过对并联机构的仿真分析,并联机构具有快速,精确调姿的能力,为应用到海浪补偿系统提供了理论依据。关键词:并联机构;海浪补偿;Adams;Simulink;PID中图分类号:U664.82文献标志码:ADOI:10.16443/j.cnki.31-1420.2023.03.020SimulationAnalysisofShipWaveCompensationPlatformBasedonParallelMechanismDAIJun1,JINGXuedong2,LICheng2,ZHANJia3(1.NavyMilitaryRepresentativeDepartmentofShenyangBureauinHuludao,Huludao125004,Liaoning,China;2.ShanghaiInstituteofTechnology,Shanghai201418,China;3.ShanghaiMarineEquipmentResearchInstitute,Shanghai200031,China)Abstract:TheparallelmechanismbasedonStewartisappliedtotheship'swavecompensation,andtheadvantagesoftheparallelplatform'slargeloadandhighmotionaccuracyareusedsothattheoffshoreoperationequipmentcanoperateaccuratelyandstablyunderthecontinuousandcomplexdisturbanceofthewaves.Inordertoverifythefeasibilityandaccuracyoftherapidattitudeadjustmentoftheparallelplatform,acontrolsystemisbuiltthroughAdams/ControlmoduleandMATLAB/Simulinkmodulelibraryandtheerrorisadjustedthroughproportionintegraldifferential(PID)tocontrolthemovementoftheparallelplatformtoachievethepurposeofquicklyadjustingtheattitude.Throughthesimulationanalysisoftheparallelmechanism,theparallelmechanismhastheabilitytoadjusttheattitudequicklyandaccurately,whichprovidesatheoreticalbasisfortheapplicationtothewavecompensationsystem.Keywords:parallelmechanism;wavecompensation;Adams;Simulink;proportionintegraldifferential(PID)0引言21世纪是海洋世纪,是人类全面认识、开发利用和保护海洋的新世纪[1]。随着...