同步抗电机的有限时间稳定转速控制使用干扰排斥滑动模式控制与先进的到达法
Usman Nasim1,2, Abdul Rauf Bhatti1, Muhammad Farhan1
1Department of Electrical Engineering and Technology, Government College University, Faisalabad, Punjab, Pakistan.
PloS one
|September 11, 2023
概括
强大的控制策略增强了电动汽车的同步抗电机 (SynRM). 新的控制器提高了效率和响应速度,同时拒绝干扰,克服当前控制的局限性.
科学领域:
- 电气工程 电气工程
- 控制系统 控制系统
- 电机驱动器 电机驱动器
背景情况:
- 同步抗拒电机 (SynRM) 提供高效率和缺乏磁性材料,使它们适合电动汽车.
- 由于没有建模的动态,外部干扰和不确定性阻碍了广泛采用SynRM,影响了峰值效率和控制.
- 由于这些不确定性,现有的控制方法因性能下降而扎,导致低于最佳的当前循环命令.
研究的目的:
- 为同步抗电机 (SynRM) 开发强大的控制策略,以优化性能.
- 解决SynRM中未建模的动态和外部干扰造成的局限性.
- 为了提高SynRM的效率和控制性能,用于电动汽车等应用.
主要方法:
- 提出了一种具有自适应增益的新型先进的滑动模式控制达到规律 (ASMCRL),以加快系统状态收.
- 扩展状态观测器 (ESO) 的设计是为了估计和补偿系统范围内的干扰.
- ASMCRL和ESO被整合起来,为SynRM创建了干扰拒绝滑动模式控制器 (DRSMC和DRSMSR).
主要成果:
- 拟议的干扰排斥滑动模式速度调节器 (DRSMSR) 消除了稳定状态错误和喋喋不休,与DRSMC不同.
- DRSMSR实现了系统轨迹的汇聚到一个预先确定的接近滑动表面,尽管块干扰.
- 与最先进的有限时间自适应终端滑动模式控制相比,速度响应速度快22.62%,通过Liyapunov定理验证了异位稳定性.
结论:
- 综合的ASMCRL和ESO方法为SynRM提供了有效和可靠的控制.
- 拟议的DRSMSR控制器通过消除稳定状态错误和提高响应速度,显著提高了SynRM性能.
- 实验验证证证实了SynRM应用开发的控制策略的稳定性和有效性.
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