Academic Journal

Robust Model-Free Nonsingular Terminal Sliding Mode Control for PMSM Demagnetization Fault

التفاصيل البيبلوغرافية
العنوان: Robust Model-Free Nonsingular Terminal Sliding Mode Control for PMSM Demagnetization Fault
المؤلفون: Kaihui Zhao, Tonghuan Yin, Changfan Zhang, Jing He, Xiangfei Li, Yue Chen, Ruirui Zhou, Aojie Leng
المصدر: IEEE Access, Vol 7, Pp 15737-15748 (2019)
بيانات النشر: IEEE, 2019.
سنة النشر: 2019
المجموعة: LCC:Electrical engineering. Electronics. Nuclear engineering
مصطلحات موضوعية: Ultra-local model, permanent magnet synchronous motor (PMSM), demagnetization, model-free nonsingular terminal sliding mode control (MFNTSMC), sliding mode observer (SMO), Electrical engineering. Electronics. Nuclear engineering, TK1-9971
الوصف: In this paper, a robust model-free nonsingular terminal sliding-mode control (MFNTSMC) algorithm based on the ultra-local model is proposed to reduce the influence of permanent magnet (PM) demagnetization for PM synchronous motors (PMSMs). First, the PMSM mathematical model in normal and demagnetization is described, and the ultra-local model of speed loop and current loop is constructed based on the input and the output of the PMSM vector control system. Then, the MFNTSMC method is proposed and adopted to design the speed controller and d-q-axis current controller, and the sliding-mode observer is designed to estimate the unknown terms of the ultra-local model. Finally, compared with the PI control method and model-free control method, the results of simulations and experimentations show that the MFNTSMC method can improve the dynamic response while maintaining robustness of PMSM driven system, reduce the dependence of the design of controller on the precise PMSM model, and has fault-tolerant control function for PM demagnetization fault.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 2169-3536
Relation: https://ieeexplore.ieee.org/document/8626204/; https://doaj.org/toc/2169-3536
DOI: 10.1109/ACCESS.2019.2895512
URL الوصول: https://doaj.org/article/86ab131ed3724383ae49a9ce5bd8af0e
رقم الانضمام: edsdoj.86ab131ed3724383ae49a9ce5bd8af0e
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:21693536
DOI:10.1109/ACCESS.2019.2895512