Academic Journal

A Hybrid Fault Detection Method for Hairpin Windings Integrating Physics Model and Machine Learning

التفاصيل البيبلوغرافية
العنوان: A Hybrid Fault Detection Method for Hairpin Windings Integrating Physics Model and Machine Learning
المؤلفون: Yu Zhang, Yixin Huangfu, Youssef Ziada, Saeid Habibi
المصدر: IEEE Access, Vol 12, Pp 70392-70404 (2024)
بيانات النشر: IEEE, 2024.
سنة النشر: 2024
المجموعة: LCC:Electrical engineering. Electronics. Nuclear engineering
مصطلحات موضوعية: Stator windings, model-based, data-driven, fault detection, hybrid strategy, Electrical engineering. Electronics. Nuclear engineering, TK1-9971
الوصف: This study proposes a hybrid fault detection methodology for detecting epoxy faults in hairpin-based stator windings of electric motors. The hybrid methodology integrates a model-based approach for feature extraction and a data-driven approach for fault classification. A new lumped-parameter equivalent circuit model specifically for hairpin windings is developed. It can accurately simulate the high-frequency impedance behaviors of hairpin windings and physically interpret the distinction of the measurement curves under different epoxy configurations. Using system identification, the parameters of this new model are identified to extract the features of phase windings, reflecting different fault conditions by varying the parameters in distinct ranges. Fault classification is implemented using a data-driven method to distinguish the underlying patterns, which is difficult to achieve by conventional threshold limit checking due to the inevitably introduced noise and uncertainties. Principal Component Analysis (PCA) is applied to refine the features, followed by a Support Vector Machine (SVM) performing fault classification. The proposed hybrid methodology successfully detects epoxy-related fault conditions, providing a new strategy for fault detection.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 2169-3536
Relation: https://ieeexplore.ieee.org/document/10533246/; https://doaj.org/toc/2169-3536
DOI: 10.1109/ACCESS.2024.3402224
URL الوصول: https://doaj.org/article/44ad6922379743d78f6840053eebecb8
رقم الانضمام: edsdoj.44ad6922379743d78f6840053eebecb8
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:21693536
DOI:10.1109/ACCESS.2024.3402224