项目名称: 基于多智能体技术的电动汽车动力系统集成控制机理研究
项目编号: No.51275002
项目类型: 面上项目
立项/批准年度: 2013
项目学科: 机械、仪表工业
项目作者: 牛礼民
作者单位: 安徽工业大学
项目金额: 70万元
中文摘要: 以混合动力汽车(HEV)多能源动力总成控制为研究对象,将多智能体理论引入到整车动力总成的控制系统,研究基于多智能体技术的电动汽车动力系统集成控制机理。分析HEV动力总成各主要部件的子系统模型,利用多体理论建模方法建立动力系统集成控制模型,设计系统在不同工况下的控制模式与能量分配策略,构造出电动机智能体、发动机智能体、发电机智能体、蓄电池智能体等子系统智能体,利用智能体高度的自治性能、灵活的通讯机制和良好的协同协作能力,对总成各主要部件进行控制、协调、匹配,实现动力总成的全局优化,构建出基于分布式多智能体的HEV动力总成集成控制系统协同框架,提出多能源动力总成多智能体集成控制策略,并设计开发出多能源动力总成控制系统,通过组网模拟、硬件在环仿真和实车路试验证整车控制策略的可行性与实用性,以增加HEV的续驶里程、降低整车排放、改善整车动力性和燃油经济性等指标,提高我国电动汽车的智能化控制水平。
中文关键词: 多智能体;协调机理;动力总成;集成控制;电动汽车
英文摘要: A new integrated control mechanism research about multi-energy powertrain control strategy of electic vehicle is proposed. Multi-agent theory is apply to Hybrid electic vehicle (HEV) multi-energy powertrain control system. Motor agent, engine agent, generator agent, battery agent and other agents are set up based on analysis subsystem model. Apply multi-body theory to build up power train integrated control model. System control model and power distributing strategy are considered in different driving conditions. Utilize intense autonomy, flexible communication mechanism, nicer collaboration performance of agents, an integrated control system collaborative framework of HEV is build up based on distribute agents. Aim at research agent coordinating problem solving mechanism and complete vehicle power control technology. An integrated control strategy on multi-enery powerstrain is present and multi-energy control system is design and development. By group agents LAN, hardware-in-loop simulation,and road tests to validate the feasibility and parcticability of control strategy. Aim to increase endurance mileage, emission reduction of HEV, improve vehicle power performance and fuel economy, and upgrade the level of national electric vehicle intelligent control.
英文关键词: multi-agent;coordination mechanism;power train;integrated control;electric vehicle