论文标题

IPMSM的高性能全球稳定的无传感器观察者:理论和实验结果

A high performance globally exponentially stable sensorless observer for the IPMSM: Theoretical and experimental results

论文作者

Yi, Bowen, Ortega, Romeo, Choi, Jongwon, Nam, Kwanghee

论文摘要

在最近的一篇论文[18]中,作者提出了第一个解决方案,以设计为内部永久磁铁同步电动机设计{\ em全球稳定}(GES)通量观察者。但是,建立稳定性证明取决于以下假设:适应性增益足够{\ em Small} - 这种情况可能会降低瞬态行为的质量。在本文中,我们提出了一个新的GES通量观察者,该观察者克服了这种限制,以确保高性能行为。该设计依赖于使用一种新颖的理论工具 - {\ em``虚拟''不变歧管}的产生 - 允许使用更高级的kreisselmeier的回归扩展估计器,而不是简单的梯度下降。我们通过广泛的模拟和{\ em em {\ em em {\ em em}说明了其出色的瞬时行为。

In a recent paper [18] the authors proposed the first solution to the problem of designing a {\em globally exponentially stable} (GES) flux observer for the interior permanent magnet synchronous motor. However, the establishment of the stability proof relies on the assumption that the adaptation gain is sufficiently {\em small} -- a condition that may degrade the quality of the transient behavior. In this paper we propose a new GES flux observer that overcomes this limitation ensuring a high performance behavior. The design relies on the use of a novel theoretical tool -- the generation of a {\em ``virtual" invariant manifold} -- that allows the use of the more advanced Kreisselmeier's regression extension estimator, instead of a simple gradient descent one. We illustrate its superior transient behavior via extensive simulations and {\em experiments}.

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