基于永久磁铁车轮内电机的干扰观察器的滑动模式控制策略
Hao Huang1, Chunfeng Yu2, Zhonghua Sun3
1Qingdao Campus, Naval Aviation University, Qingdao, 266000, China.
Scientific reports
|July 12, 2024
概括
本研究引入了一种新型的滑动模式控制 (NSMC) 策略,使用快速终端滑动模式观察器 (FTSMO) 来解决分布式驱动电动汽车 (DDEV) 永久磁铁车轮内电机 (PMIWMI) 的参数变化. 新方法提高了控制精度和系统稳定性.
科学领域:
- 电气工程 电气工程
- 控制系统 控制系统
- 汽车工程 汽车工程
背景情况:
- 在分布式驱动电动汽车 (DDEV) 中的永久磁铁车轮内电机 (PMIWMI) 面临因参数变化而带来的挑战.
- 确保强大而准确的控制对于DDEV的性能和可靠性至关重要.
研究的目的:
- 开发一种新的滑动模式控制 (NSMC) 策略,与快速终端滑动模式观察器 (FTSMO) 相结合.
- 为解决和补偿DDEVs的PMIWMI系统中的参数变化.
- 为了提高DDEV动力系统的整体控制性能和稳定性.
主要方法:
- 实施一种新的滑动模式功率收定律,以提高控制器响应速度.
- 快速终端滑动模式观察器 (FTSMO) 的设计,以弥补系统参数变化.
- 集成一个模糊控制器来动态调整NSMC参数以获得最佳性能.
主要成果:
- 拟议的FTSMO-NSMC计划有效地弥补了PMIWMI系统中的参数变化.
- 控制精度和系统稳定性得到显著提高,通过模拟和实验验证.
- 实现了更高的响应速度和优化的控制性能.
结论:
- 尽管参数变化,FTSMO-NSMC战略为控制DDEV中的PMIWMI提供了一个强大的解决方案.
- 这种方法可以提高电动汽车动力系统的精度和可靠性.
- 与传统方法相比,模糊调整的FTSMO-NSMC系统表现出优越的性能.
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