郑州地铁4号线车辆启动原理分析与冲击优化  

Start-up Principle Analysis and Impact Optimization of Zhengzhou Metro Line 4 Vehicles

作　　者：程相勋 赵慧阳 关琼浩 CHENG Xiangxun;ZHAO Huiyang;GUAN Qionghao(Zhengzhou Metro Group Co.,Ltd.,Zhengzhou 450000,China)

机构地区：[1]郑州地铁集团有限公司,河南郑州450000

出　　处：《铁道车辆》2022年第6期30-32,38,共4页Rolling Stock

摘　　要：介绍了郑州地铁4号线车辆启动时刻控制逻辑和力学原理,针对车辆启动冲击问题,研究了牵引力、保持制动力与运行阻力三者间的交互作用关系,提出了优化控制策略,并进行了实际测试验证。结果显示该策略可有效降低车辆启动冲击,提高乘客乘坐舒适性,为新车调试阶段车辆启动冲击优化提供了借鉴。The paper introduces the control logic and mechanical principle of start-up time on Zhengzhou Metro Line 4 vehicles.Aiming at the problem of vehicle start-up impact,the paper studies the interaction relationship between traction force,holding braking force and running resistance;proposes the optimal control strategy and conducts the actual test verification.The results show that the strategy can effectively reduce the vehicle start-up impact and improve the comfort for passenger,which provides a reference for the optimization of vehicle start-up impact in the new vehicle debugging stage.

关 键 词：地铁车辆 启动性能 控制逻辑 优化 

分 类 号：U231[交通运输工程—道路与铁道工程] U270.1[机械工程—车辆工程]