适应神经后退终端滑动模式控制一个直流-直流转换器 Buck 转换器的控制
Xiaoyu Gong1,2, Juntao Fei1,2
1Jiangsu Key Laboratory of Power Transmission and Distribution Equipment Technology, College of Information Science and Engineering, Hohai University, Changzhou 213022, China.
Sensors (Basel, Switzerland)
|September 9, 2023
概括
本研究介绍了DC-DC转换器的自适应后退终端滑动模式控制 (ABTSMC),使用神经网络来处理系统不确定性以提高性能.
科学领域:
- 电气工程 电气工程
- 控制系统 控制系统
- 电力电子 电力电子 电力电子
背景情况:
- 直流-直流转换器对于电源管理至关重要.
- 系统的不确定性和干扰会影响转换器的性能.
- 现有的控制方法可能在收速度和稳定状态准确性方面存在局限性.
研究的目的:
- 为DC-DC转换器提出一种新的自适应后退终端滑动模式控制 (ABTSMC) 方法.
- 通过解决系统不确定性来提高转换器性能.
- 为了实现追踪错误的有限时间收.
主要方法:
- 使用双层隐藏层循环神经网络 (DHLRNN) 来近似系统不确定性.
- 实施一个后退的控制框架.
- 集成终端滑动模式控制 (TSMC) 以实现有限时间的融合.
- 在DC-DC逆转器原型上进行实验验证.
主要成果:
- 拟议的DHLRNN有效地接近并弥补系统不确定性.
- 该ABTSMC方法确保追踪错误的有限时间收.
- 实验结果显示,与其他方法相比,稳定状态性能优越.
- 控制策略显示了更快的短暂反应.
结论:
- 拟议的自适应后退终端滑动模式控制 (ABTSMC) 方法有效地提高了直流-直流逆转器的性能.
- 集成DHLRNN和TSMC提供了一个强大的解决方案来处理系统的不确定性,并实现快速,准确的控制.
- 该方法经过实验验证,证明了其实际适用性和优势.
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