Academic Journal

Luenberger Disturbance Observer-Based Deadbeat Predictive Control for Interleaved Boost Converter

التفاصيل البيبلوغرافية
العنوان: Luenberger Disturbance Observer-Based Deadbeat Predictive Control for Interleaved Boost Converter
المؤلفون: Xinhong Yu, Yumin Yang, Libin Xu, Dongliang Ke, Zhenbin Zhang, Fengxiang Wang
المصدر: Symmetry; Volume 14; Issue 5; Pages: 924
بيانات النشر: Multidisciplinary Digital Publishing Institute
سنة النشر: 2022
المجموعة: MDPI Open Access Publishing
مصطلحات موضوعية: interleaved boost converter, cascaded deadbeat predictive control, Luenberger observer, online disturbance compensation
الوصف: A cascaded deadbeat predictive control strategy with online disturbance compensation is proposed for a three-phase interleaved boost converter in this paper. The topology of the three-phase interleaved converter is symmetric, so the inner loop controller is also designed symmetrically. For the purpose of realizing the error-free tracking of reference value, the deadbeat predictive control method is adopted for inner and outer loops with Luenberger observers, which are designed to estimate and compensate the disturbances of load variation in the power model as well as the unknown resistor of inductance in the current model. To eliminate the influence of a time delay, a two-step predictive control method is adopted in the predictive model. In the aspect of parameter design, the pole placement method is adopted to determine the gain of the observer. A series of simulations and experiments are carried out to test the proposed strategy under steady and dynamic conditions. It is shown that the proposed control strategy has faster dynamic response and stronger robustness against disturbance than the conventional model predictive control.
نوع الوثيقة: text
وصف الملف: application/pdf
اللغة: English
Relation: Engineering Science and Symmetry/Asymmetry; https://dx.doi.org/10.3390/sym14050924
DOI: 10.3390/sym14050924
الاتاحة: https://doi.org/10.3390/sym14050924
Rights: https://creativecommons.org/licenses/by/4.0/
رقم الانضمام: edsbas.AAA02A9A
قاعدة البيانات: BASE