一种具有传动自适应调节功能的油的新滑方法
Yangfeng Cao1, Dazhou Liu1, Peng Zhang1
1School of Mechanical Engineering, Xi'an Jiaotong University, Xi'an, 710049, Shaanxi, China.
Scientific reports
|March 26, 2025
概括
本研究介绍了一种适应性机械机械系统,用于车辆变速箱滑,优化油流和压力,以适应不同的驾驶条件. 与传统方法相比,这种创新提高了传输寿命,并减少了能源损耗.
科学领域:
- 机械工程 机械工程
- 汽车工程 汽车工程
- 控制系统 控制系统
背景情况:
- 传统的车辆变速箱滑系统缺乏适应不同驾驶条件的适应性,导致效率低下和能源浪费.
- 现有的强制滑和喷滑方法导致低于最佳的滑,能源消耗增加,组件寿命缩短.
- 需要智能滑系统,可以动态调整以优化性能和寿命.
研究的目的:
- 开发和评估一种用于自适应变速箱滑的新型机械系统.
- 根据实时驾驶条件优化油流量和油压的系统取代传统的滑方法.
- 通过智能滑控制,提高车辆变速器的寿命并减少能源损耗.
主要方法:
- 开发一个集成无刷直流 (BLDC) 电机,内旋转器和驱动控制电路的机械系统.
- 实施比例整数导数 (PID) 梯形波控制算法,以适应调整油流和油压.
- 实时监控BLDC电机转速,油流量,压力传感器数据和车辆转速,用于闭环控制.
- 包括电动滑油的实时故障预警系统.
主要成果:
- 机械系统成功地在各种工作条件下实现了最佳的滑效果.
- 观察到能耗显著降低;例如,与传统相比,在置条件下仅使用3.1%的功率.
- 该系统显示变速箱温度显著降低,有助于延长传动寿命.
- 实时监控可以及时检测机故障,并为油提醒驾驶员.
结论:
- 开发的机械系统比传统的变速箱滑方法有了显著的改进.
- 基于驾驶条件的自适应控制提高了滑效率,减少了能量损失,并延长了变速箱的寿命.
- 该系统降低变速箱温度并提供故障警报的能力进一步强调了它对车辆维护和性能的好处.
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