中国机械工程2012,Vol.23Issue(7):794-797,809,5.
船用起重机升沉补偿系统建模与仿真
Modeling and Simulation on Heave Compensation System of Ship-mounted Crane
张大兵 1乌建中 2郑福来 2来鑫2
作者信息
- 1. 同济大学,上海200092/湘潭大学,湘潭411105
- 2. 同济大学,上海200092
- 折叠
摘要
Abstract
In order to reduce the impacts of wave on the hoisting in ship-mounted crane during offshore operation under rough weather conditions,a set of heave compensation systems was proposed for ship-mounted crane.A dynamic state space model of the system was built by selecting ship heave motion as input and different state variables as feedback,the payload displacement with passive and active-passive heave compensation modes were achieved respectively under suspensory state.At the end,dynamic performances of these two modes were analyzed according to the simulation results,then a cascade control was adopted as a control strategy in active-passive heave compensation mode.关键词
船用起重机/主动-被动升沉补偿/复合油缸/串级控制Key words
ship-mounted crane/active-passive heave compensation/compound cylinder/cascade control分类
机械制造引用本文复制引用
张大兵,乌建中,郑福来,来鑫..船用起重机升沉补偿系统建模与仿真[J].中国机械工程,2012,23(7):794-797,809,5.