电动限位器在车门关闭力精确控制中的应用  

Application of electric limiters in precise control of car door closing force

作　　者：胡合中 冯伟胜 巢玉义 Hu Hezhong;Feng Weisheng;Chao Yuyi(Zhejiang Geely Automobile Engineering Technology Development Co.,Ltd.,Ningbo 315000,China)

机构地区：[1]浙江吉利汽车工程技术开发有限公司,浙江宁波315000

出　　处：《汽车知识》2025年第4期61-63,共3页AUTOMOTIVE KNOWLEDGE

摘　　要：针对车门关闭力控制精度的行业需求,本文系统研究电动限位器的优化设计与性能提升方法。基于多物理场理论,建立涵盖关闭力、响应时间、能耗与稳定性系数的仿真模型,分析关键设计参数对性能的影响。为提高电动限位器的整体性能,提出多方面的技术优化方案,包括电机控制系统改进、传感器检测精度增强、能量管理策略优化以及自适应算法引入与调整。通过仿真分析与实地测试验证,研究成果表明,优化后的电动限位器在车门关闭过程中性能显著提升,控制精度和运行稳定性明显提高;优化后的系统响应时间缩短至0.35s,相较于传统设计明显减少延迟,整体能耗降低约15%,展现出更高的能源利用效率;优化后的稳定性也得到显著增强,可确保电动限位器在复杂工况下可靠运行。Addressing the industry's demand for precise control of car door closing force,this study explores the optimization design and performance improvement of electric limiters.A multiphysics simulation model was established based on key parameters,including closing force,response time,energy consumption,and stability coefficient.Optimization strategies were proposed for motor control,sensor precision,energy management,and adaptive algorithms,followed by simulation analysis and on-site verification.The results demonstrate that the optimized electric limiter achieves higher control precision and stability during the door-closing process,with response time reduced to 0.35 seconds,energy consumption decreased by approximately 15%,and stability significantly improved.

关 键 词：电动限位器 关闭力控制 多物理场仿真 汽车智能化 

分 类 号：U461[机械工程—车辆工程]