首页|复合储能式装载机能量控制优化与仿真

复合储能式装载机能量控制优化与仿真

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针对工程车辆在机群作业下的能量管理问题,以复合储能式装载机为研究对象,利用Recurdyn-Edem联合仿真建立连续作业环境获取工况数据;分别以V型工况及集群作业下装载机单次循环工况油耗最少为目标,设计了基于等效油耗最小策略与规则相结合的控制策略,为了能够进一步提高全局工况的燃油经济性,使用遗传算法对等效油耗最小关键参数进行寻优,最后带入整车模型进行仿真验证.结果表明,V型工况与集群作业工况下,该控制策略相较于自适应神经模糊控制,燃油经济性分别提升了 3.23%和4.26%;通过dSPACE进行硬件在环试验,试验与仿真结果基本一致,进而验证了优化结果的有效性.
Optimization and Simulation of Energy Control for Composite Energy Storage Loaders
In order to address the energy management problem of engineering vehicles in cluster operation,a study is conducted on the composite energy storage loader.A combined simulation using Recurdyn-Edem is employed to establish a continuous operation environment and acquire working condition data.Two objectives are considered:minimizing fuel consumption during both V cycle working condition and cluster operation of the loader's single-cycle working condition.A control strategy is designed by combining the Equivalent Consumption Minimization Strategy with rules.To further enhance the fuel economy in various working conditions,a Genetic Algorithm is utilized to optimize the key parameters for minimum equivalent fuel consumption.The optimized parameters are then applied to a vehicle model for simulation validation.The results indicate that the proposed control strategy improves fuel economy by 3.23%and 4.26%in V cycle working condition and cluster operation condition,respectively,compared to the Adaptive Neuro-Fuzzy Inference System.Furthermore,hardware-in-the-loop experiments conducted using dSPACE validate the effectiveness of the optimization results.

composite energy storageequivalent consumption minimization strategygenetic algorithmhardware-in-the-loop

白宇、林慕义、陈勇、刘振博

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北京信息科技大学机电工程学院,北京 100192

北京电动车辆协同创新中心,北京 100192

复合储能 等效油耗最小策略 遗传算法 硬件在环

国家自然科学基金科技创新能力服务建设科研基地建设新能源汽车北京实验室(市级)项目

51275053PXM2022_014224_000005

2024

液压与气动
北京机械工业自动化研究所

液压与气动

CSTPCD北大核心
影响因子:0.453
ISSN:1000-4858
年,卷(期):2024.48(2)
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