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分布式驱动电动汽车底盘系统动态协调控制

成果领域: 新能源汽车产业

推广方式:

成果鉴定时间:

成果介绍

1.建立了复杂行驶工况下高精度可预测轮胎多维耦合力学模型，提出了基于轮胎侧偏角的汽车稳定裕度评价指标，解决了车辆失稳评价和预判难题。 2.实现了电动汽车驱动功率和非驱动功率进行功率和能量的优化分配与管理，有效降低汽车能耗，在市区和市郊综合道路工况下可节能7%-10%。 3.设计一体化底盘集成控制策略，协调各执行器的控制自由度，提出了基于车辆稳定性指标和轮胎滑移指标的自适应权重调节方案，车辆操纵性能通频带宽提高了一倍，稳定裕度提升10%-30%，轮胎滑移能耗可减少15%-20%，实现车辆底盘性能的多目标协调控制。

成果应用案例介绍

联系方式

电话/微信: 13822630888

相关成果

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邮箱：zeccea@qq.com QQ群：318441538 客服电话：0758-2721389 秘书处电话/微信：13822630888

基本文件流程错误 SQL 调试

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[ BEHAVIOR ] Run Closure @app_init [ RunTime:0.000011s ]
[ CACHE ] INIT File
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[ BEHAVIOR ] Run \addons\fastflow\Fastflow @app_init [ RunTime:0.000024s ]
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[ BEHAVIOR ] Run \addons\treaty\Treaty @app_init [ RunTime:0.000028s ]
[ BEHAVIOR ] Run \addons\upyun\Upyun @app_init [ RunTime:0.000014s ]
[ BEHAVIOR ] Run Closure @app_init [ RunTime:0.000029s ]
[ BEHAVIOR ] Run app\common\behavior\Common @app_init [ RunTime:0.000227s ]
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[ BEHAVIOR ] Run app\common\behavior\Common @app_dispatch [ RunTime:0.000011s ]
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