An asymmetric-square-wave voltage injection method for online inductance identification of PMSM under sensorless control

In this paper, an online inductance identification method for PMSM, which is embedded into the flux-estimation-based sensorless control, is proposed. By injecting a periodic voltage where a larger negative voltage lasts one switching cycle, and a smaller positive voltage lasts several switching cycl...

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Bibliographic Details
Main Authors: Yang Ge, Weizhang Song
Format: Article
Language:English
Published: Elsevier 2023-05-01
Series:Energy Reports
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2352484722027299