论文标题

基于多重干扰的主动拒绝,可靠的转换器喂养的电机控制

Robust converter-fed motor control based on active rejection of multiple disturbances

论文作者

Madonski, Rafal, Łakomy, Krzysztof, Stankovic, Momir, Shao, Sally, Yang, Jun, Li, Shihua

论文摘要

在这项工作中,提出了一个高级运动控制器,用于降压转换器喂养的直流电动机系统。该设计基于主动干扰拒绝控制(ADRC)的概念,其关键组件是能够重建各种类型的干扰(包括复杂的,谐波信号)的自定义观察者。提出的设计的特殊表述允许以简洁而实践上具有吸引力的形式表达控制措施,以减少其实施要求。获得的实验结果表明,在跟踪精度和干扰排斥反应方面,引入方法的性能提高了,同时保持相似的能耗水平。使用奇异扰动理论的稳定性分析进一步支持了拟议的控制方法的有效性。

In this work, an advanced motion controller is proposed for buck converter-fed DC motor systems. The design is based on an idea of active disturbance rejection control (ADRC) with its key component being a custom observer capable of reconstructing various types of disturbances (including complex, harmonic signals). A special formulation of the proposed design allows the control action to be expressed in a concise and practically appealing form reducing its implementation requirements. The obtained experimental results show increased performance of the introduced approach over conventionally used methods in tracking precision and disturbance rejection, while keeping similar level of energy consumption. A stability analysis using theory of singular perturbation further supports the validity of proposed control approach.

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