电动公交车节能方案研究与仿真过程分析  

Study on Energy-saving Scheme of Electric Bus and Analysis of Simulation Process

作　　者：赵健 张西龙 ZHAO Jian;ZHANG Xilong(School of Mechanical and Automotive Engineering,Qingdao University of Technology,Qingdao Shandong 266520,China)

机构地区：[1]青岛理工大学机械与汽车工程学院,山东青岛266520

出　　处：《佳木斯大学学报(自然科学版)》2024年第12期90-93,99,共5页Journal of Jiamusi University:Natural Science Edition

基　　金：山东省高等学校青年创新团队项目(2023KJ321)。

摘　　要：研究了纯电动城市公交的动力系统和液压节能子系统在滑行和制动过程中的特性,旨在进一步提升车辆的能量回收效率。研究发现,车辆驱动电机在滑行过程中作为发电机为电池充电,可以有效回收制动能量。同时,通过合理配置液压系统参数和优化液压元件设计,液压技术可以进一步回收车辆制动能量。通过AMESIM软件仿真和分析,验证了液压技术在能量回收中的可行性,结果表明优化后的液压节能子系统可以显著提升车辆的能量回收效率,为电动公交车辆的节能减排提供了一种有效的技术途径。此外,研究还探讨了液压系统中各参数的相互作用,为进一步优化液压节能子系统提供了理论基础。该研究为纯电动城市公交的节能技术发展提供了有价值的参考。This paper investigates the characteristics of the powertrain system and the hydraulic energy-saving subsystem of a pure electric urban bus during coasting and braking processes,aiming to further improve the vehicle's energy recovery efficiency.The study finds that the vehicle's drive motor can effectively recover braking energy by acting as a generator to charge the battery during coasting.Meanwhile,by reasonably configuring the parameters of the hydraulic system and optimizing the design of hydraulic components,hydraulic technology can further recover the vehicle's braking energy.Through AMESIM software simulation and analysis,the feasibility of hydraulic technology in energy recovery is verified.The results show that the optimized hydraulic energy-saving subsystem can significantly improves the vehicle's energy recovery efficiency,providing an effective technical approach for the energy saving and emission reduction of electric buses.In addition,the study also explores the interaction between various parameters in the hydraulic system,providing a theoretical basis for further optimization of the hydraulic energy-saving subsystem.This research provides valuable references for the development of energy-saving technologies for pure electric urban buses.

关 键 词：电动公交汽车 能量回收 蓄能器 系统仿真 

分 类 号：TH137[机械工程—机械制造及自动化]