关于用于汽车散热器压力脉冲疲劳测试台的活性干扰排斥控制算法的研究
Hongjun Meng1, Chengyu Li1, Zijing Liu2
1School of Automation and Software, Shanxi University, Taiyuan, Shanxi 030006, China.
ISA transactions
|July 27, 2025
概括
本研究引入了一种主动干扰排斥控制 (ADRC) 算法,以提高汽车散热器疲劳测试的准确性. 与PID控制器相比,ADRC算法在液压系统中表现出优越的压力跟踪和稳定性.
科学领域:
- 机械工程 机械工程
- 控制系统工程 控制系统工程
- 汽车工程 汽车工程
背景情况:
- 汽车散热器疲劳测试需要精确的压力信号应用.
- 在测试中系统参数变化妥协准确性.
- 现有的控制方法可能无法充分应对这些挑战.
研究的目的:
- 开发一种先进的控制算法,以提高汽车散热器疲劳测试的准确性和稳定性.
- 为解决由于压力脉冲疲劳测试期间系统参数变化导致测试准确度受损的问题.
主要方法:
- 为液压系统建立数学模型.
- 开发基于减少顺序模型的活性干扰排斥控制 (ADRC) 算法.
- 在压力脉冲测试台上对ADRC算法的实验验证.
主要成果:
- 该ADRC算法展示了优越的压力跟踪性能.
- 该ADRC算法表现出针对系统变化的增强强性.
- 对比分析显示,比传统的PID和模糊的PID控制算法性能更好.
结论:
- 拟议的ADRC算法显著提高了汽车散热器疲劳测试的准确性和可靠性.
- 在动态测试条件下,ADRC提供了强大的解决方案,以保持系统参数稳定性.
- 这种控制策略提高了压力脉冲疲劳测试平台的整体有效性.
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