The distributed-power electric multiple units(EMUs)are widely used in high-speed railway.Due to the structural characteristic of mutual-coupled power units in EMUs,each power unit is set as an agent.Combining with the...The distributed-power electric multiple units(EMUs)are widely used in high-speed railway.Due to the structural characteristic of mutual-coupled power units in EMUs,each power unit is set as an agent.Combining with the traction/brake characteristic curve and running data of EMUs,a subtractive clustering method and pattern classification algorithm are adopted to set up a multi-model set for every agent.Then,the multi-agent model is established according to the multi-agent network topology and mutual-coupled constraint relations.Finally,we adopt a smooth start switching control strategy and a multi-agent distributed coordination control algorithm to ensure the synchronous speed tracking control of each agent.Simulation results on the actual CRH380A running data show the effectiveness of the proposed approach.展开更多
基金Supported by National Natural Science Foundation of China(61164013,U1334211,51174091)the Key Program of China Ministry of Railway(2011Z002-D)Natural Science Foundation of Jiangxi Province(20122BAB201021)
文摘The distributed-power electric multiple units(EMUs)are widely used in high-speed railway.Due to the structural characteristic of mutual-coupled power units in EMUs,each power unit is set as an agent.Combining with the traction/brake characteristic curve and running data of EMUs,a subtractive clustering method and pattern classification algorithm are adopted to set up a multi-model set for every agent.Then,the multi-agent model is established according to the multi-agent network topology and mutual-coupled constraint relations.Finally,we adopt a smooth start switching control strategy and a multi-agent distributed coordination control algorithm to ensure the synchronous speed tracking control of each agent.Simulation results on the actual CRH380A running data show the effectiveness of the proposed approach.
