Title
A Constant Switching Frequency Model Predictive Control Without Weighting Factors for T-Type Single-Phase Three-Level Inverters
Abstract
This paper presents a novel model predictive control (MPC) for the T-type single-phase three-level inverters. The cumbersome procedure in tuning of weighting factors is eliminated so that the implementation of the proposed MPC becomes easy. The constant switching frequency is achieved during the control implementation in order to facilitate the filter design. In order to optimize the distribution of the output current harmonics, multiple voltage vectors are employed in each control cycle with their application times setting inversely proportion to the respective cost function. The redundant small voltage vectors are utilized to balance the neutral point voltage of the inverter by directly regulating the upper and lower dc-link capacitors voltages. Finally, the proposed MPC algorithm is experimentally evaluated and compared with other two unfixed switching frequency MPC algorithms in terms of the steady state, transient performance, and parameter sensitivity.
Year
DOI
Venue
2019
10.1109/TIE.2018.2868290
IEEE Transactions on Industrial Electronics
Keywords
Field
DocType
Inverters,Switching frequency,Voltage control,Prediction algorithms,Signal processing algorithms,Switches
Inverter,Weighting,Capacitor,Control theory,Model predictive control,Voltage,Harmonics,Engineering,Steady state,Filter design
Journal
Volume
Issue
ISSN
66
7
0278-0046
Citations 
PageRank 
References 
2
0.43
0
Authors
6
Name
Order
Citations
PageRank
Yong Yang12818.77
Huiqing Wen21711.10
Mingdi Fan321.79
Menxi Xie420.77
Rong Chen55510.48
Yiwang Wang621.45