2022
DOI: 10.3390/electronics11091481
|View full text |Cite
|
Sign up to set email alerts
|

Constant Power Load Stabilization in DC Microgrids Using Continuous-Time Model Predictive Control

Abstract: Despite its advantages over its AC counterparts, DC microgrids present a lot of challenges. One of these challenges is the instability issues caused by constant power loads (CPLs). CPLs deteriorate the system’s performance due to their incremental negative impedance characteristics. In this paper, a DC microgrid composed of a PV/battery system feeding a pure CPL was considered. A continuous-time model predictive control combined with a disturbance observer was applied to the DC–DC bidirectional converter. The … Show more

Help me understand this report

Search citation statements

Order By: Relevance

Paper Sections

Select...
1
1
1

Citation Types

0
3
0

Year Published

2022
2022
2025
2025

Publication Types

Select...
6

Relationship

0
6

Authors

Journals

citations
Cited by 9 publications
(3 citation statements)
references
References 39 publications
0
3
0
Order By: Relevance
“…If the MP obtained in [30] is analyzed, it can be seen that it is around 18% while in our research it is less than 5%, although different methodologies were used for the control, the effect of having a predictive control is better. In the research developed in [31], when injecting a disturbance in the MG, the general control takes around 0.05 s to stabilize the voltage, while in our research the time is around 0.01 s; although they are not exactly similar scenarios, the proposed methodology is superior in terms of robustness.…”
Section: Introductionmentioning
confidence: 69%
“…If the MP obtained in [30] is analyzed, it can be seen that it is around 18% while in our research it is less than 5%, although different methodologies were used for the control, the effect of having a predictive control is better. In the research developed in [31], when injecting a disturbance in the MG, the general control takes around 0.05 s to stabilize the voltage, while in our research the time is around 0.01 s; although they are not exactly similar scenarios, the proposed methodology is superior in terms of robustness.…”
Section: Introductionmentioning
confidence: 69%
“…A longer interval can improve stability, reduce distortions, and boost efficiency. Additional calculations are required for each sampling interval, thereby increasing system complexity [38], [39]. The computational complexity of MPC-controlled power converters is reduced using different methods, such as multiparametric quadratic programming and linear programming.…”
Section: Microgrids Primary Control: Mpc-based Power Quality Enhancementmentioning
confidence: 99%
“…In [40], MPC has been used for dual active bridge DC-DC converters. Furthermore, in [41], MPC was implemented to stabilize DC microgrids with constant power loads.…”
Section: Control Of Pe Applicationsmentioning
confidence: 99%