水力发电2024,Vol.50Issue(8):65-73,9.
基于熵权-TOPSIS的水电厂桥式起重机综合多轨迹规划控制策略
Comprehensive Evaluation of Trajectory Planning Algorithms for Hydropower Plant Bridge Crane Based on EW-TOPSIS
摘要
Abstract
In this paper,a comprehensive multi-trajectory control strategy based on entropy weights(EW)-TOPSIS evaluation method is proposed to control the moving process of the bridge crane in hydropower plant,which is characterized by heavy load,acceleration change during braking and inertia swing.Four kinds of trajectory curves of the bridge crane are obtained through Matlab simulation,and the four trajectory curves and the bridge model are imported into the Adams motion simulation platform.The trajectory evaluation index system is constructed based on the simulation results,and a comprehensive score is performed on the trajectory planning algorithms of the bridge under different dislocations based on the EW-TOPSIS evaluation method.The scoring results show that different trajectory algorithms have different motion characteristics under different displacement conditions.Therefore,different trajectory curves can be selected according to the different travel distance of the bridge during the control process of bridge.Compared with the single trajectory curve control,the multi-trajectory planning control can effectively improve the positioning accuracy of the hydropower plant bridge crane and the safety of large component hoisting.关键词
水电厂桥机/轨迹规划/轨迹评价/熵权-TOPSIS/多轨迹控制/Adams仿真Key words
hydropower plant bridge crane/trajectory planning/trajectory evaluation/entropy weights-TOPSIS/multi-trajectory control/Adams simulation分类
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陈铁华,许明,吴广新,杨智文,刘馨泽..基于熵权-TOPSIS的水电厂桥式起重机综合多轨迹规划控制策略[J].水力发电,2024,50(8):65-73,9.基金项目
吉林省科技厅重点研发项目(20230203154SF) (20230203154SF)
国网吉林省电力有限公司松原供电公司项目(SGJLSY00KJJS2200906) (SGJLSY00KJJS2200906)