Academic Journal

Fault-tolerant matrix-converter-controlled IPMSM-drive system using a predictive controller and sliding-mode estimator

التفاصيل البيبلوغرافية
العنوان: Fault-tolerant matrix-converter-controlled IPMSM-drive system using a predictive controller and sliding-mode estimator
المؤلفون: Tian-Hua Liu, Shuo-Feng Chang
المصدر: The Journal of Engineering (2019)
بيانات النشر: Wiley, 2019.
سنة النشر: 2019
المجموعة: LCC:Engineering (General). Civil engineering (General)
مصطلحات موضوعية: matrix convertors, stators, rotors, electric current control, permanent magnet motors, torque control, predictive control, digital signal processing chips, synchronous motor drives, variable structure systems, fault tolerant control, velocity control, state estimation, transient response, fault-tolerant matrix-converter-controlled ipmsm-drive system, sliding-mode estimator, predictive speed-loop controller, encoder fault, hall-effect current sensor fault, predictive current-loop controller, dynamic responses, transient responses, load disturbance responses, rotor position, rotor speed, stator currents, state-estimating algorithm, digital signal processor, Engineering (General). Civil engineering (General), TA1-2040
الوصف: This study proposes a fault-tolerant matrix-converter-controlled IPMSM-drive system, in which a predictive speed-loop controller and a predictive current-loop controller are implemented to improve its dynamic responses, including transient responses and load disturbance responses of the IPMSM-drive system in both normal and faulty conditions. In addition, a sliding-mode estimator is used to estimate the rotor position, rotor speed, and stator currents of the IPMSM when the encoder or current sensor in the IPMSM-drive system is faulty. As a result, the IPMSM-drive system allows for either an encoder fault or a Hall-effect sensor fault. The detailed fault detection, diagnosis, and control are discussed here. In case of an encoder fault or a Hall-effect current sensor fault, the IPMSM-drive system still functions. A digital signal processor, TMS 320LF2407A, is used as a control centre to execute the fault-tolerant algorithm, state-estimating algorithm, and control algorithm. Experimental results can validate the correctness and feasibility of the proposed fault-tolerant and predictive control methods.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 2051-3305
Relation: https://digital-library.theiet.org/content/journals/10.1049/joe.2019.0084; https://doaj.org/toc/2051-3305
DOI: 10.1049/joe.2019.0084
URL الوصول: https://doaj.org/article/b14d5194139f41698a3e55cb03d33778
رقم الانضمام: edsdoj.b14d5194139f41698a3e55cb03d33778
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:20513305
DOI:10.1049/joe.2019.0084