倾摆控制系统对摆式列车动力学性能的影响

Influence of tilting control system for dynamic behavior of tilting train

1.
Postdoctoral Workstation, Zhuzhou Electric Locomotives Works, Zhuzhou 412001, China
2.
China Academy of Railway Sciences, Beijing 100081, China
3.
Institute of Rail Vehicles, Southwest Jiaotong University, Chengdu 610031, China

摘要: 从研究摆式列车的控制方法入手, 讨论摆式列车的PID控制策略及其系统的组成。建立了带有闭环控制系统的摆式客车力学仿真模型, 并对控制系统的特性参数、滞后时间和控制系统失效等问题对摆式客车曲线通过性能的影响展开仿真分析, 以得出摆式客车安全性能指标的定量结果。
- 倾摆控制系统 /
- 摆式列车 /
- 动力学性能 /
- 控制策略 /
- 仿真分析
Abstract: Proceeding from the control arithmetic of tilting train, the consist of control system and the PID arithmetic were discussed.The tilting coach system dynamics model with close loop control arithmetic is built.Using the model, the influence of the control system's parameters, the delay time and the invalidation of the control system for the dynamics behavior of tilting train are studied.The results for the security of tilting coach are obtained.
- tilting control system /
- tilting train /
- dynamics performance /
- control strategy /
- simulation analysis

图 1 机电式倾摆控制系统结构

Figure 1. The configuration of the electromechanical tilting system

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图 2 机电式倾摆系统方框图

Figure 2. The block-diagram of the electromechanical tilting system

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图 3 机电式倾摆系统仿真

Figure 3. The simulation scheme of the electromechanical tilting system

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图 4 仿真结果

Figure 4. The simulation results

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图 5 K_P对曲线通过性能的影响

Figure 5. The influence of K_P on the curving behavior

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图 6 车体倾摆角对比

Figure 6. The contrast of the car body tilting angles

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图 7 倾摆滞后时间t对曲线通过性能的影响

Figure 7. The influence of the tilting lag time t on the curving behavior

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图 8 三种情况下车体重心横向加速度比较

Figure 8. The contrast of the barycenter of body in three conditions

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表 1 正常倾摆、不倾摆和反向倾摆对曲线通过性能的影响

Table 1. The influence of tilting, non-tilting and anti-tilting on the curving behavior

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