对一类改进的两度自由度控制器的概括比例整体导数解释
Wenfei Yu1, Ping Lin1,2, Shang Jiang3
1School of Control Science and Engineering, Dalian University of Technology, Dalian 116024, China.
Sensors (Basel, Switzerland)
|January 28, 2026
概括
改进的线性主动干扰排斥控制器 (ADRC) 通过消除超越和增强干扰排斥,特别是在直流-直流转换器中,提供比传统的ADRC更好的性能.
科学领域:
- 控制工程 控制工程 控制工程
- 系统科学 系统科学
- 电气工程 电气工程
背景情况:
- 传统的活性干扰排斥控制器 (ADRC) 使用估计状态,可能导致相位滞后.
- 改进的线性ADRC利用工厂输出进行反,旨在减轻相位滞后问题.
- 关于传统和改进的线性ADRC之间的数学关系的研究有限.
研究的目的:
- 建立传统的线性ADRC和改进的线性ADRC之间的数学关系.
- 从一般化的PID控制角度分析它们在频域中的区别.
- 评估改进的ADRC对控制性能的改进.
主要方法:
- 传统和改进的线性ADRC之间的关系的数学推导.
- 对于这两种控制器类型的一般化PID控制解释.
- 在DC-DC转换器中进行时间域分析和干扰排斥测试的数值模拟.
主要成果:
- 改进的ADRC提供了一种全新的,三参数的方法来对一般化PID控制,参数比标准的一般化PID少.
- 时间域模拟显示,改进的ADRC在设置值跟踪过程中消除了超标.
- 对于改进的ADRC,DC-DC转换器的干扰排斥表现出明显更好的性能,最大电压下降降幅度降低了7.44倍,电压上升幅度微不足道.
结论:
- 与传统的ADRC相比,改进的线性ADRC提供了增强的控制性能,更快的跟踪和优越的干扰排斥.
- 该研究通过通用PID控制提供了传统和改进的ADRC之间的明确数学联系.
- 改进的ADRC提供了一种更有效的方法,以更少的调参数实现通用PID控制.
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