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 |