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Robust Adaptive Control of Dual Active Bridge DC-DC Converter with Constant Power Loading Cover

Robust Adaptive Control of Dual Active Bridge DC-DC Converter with Constant Power Loading

Power Electronics and Drives
Volume 10 (2025): Issue 1 (January 2025)
By: Emmanuel K. Effah,  Francis B. Effah,  Philip Y. Okyere and  Emmanuel K. Anto  
Open Access
|Feb 2025

Figures & Tables

Figure 1.

Topology of DAB connected with CPL.
Topology of DAB connected with CPL.

Figure 2.

SPS modulation and associated current and voltage.
SPS modulation and associated current and voltage.

Figure 3.

Input and output current waveforms.
Input and output current waveforms.

Figure 4.

Reduced order model of the DAB.
Reduced order model of the DAB.

Figure 5.

General structure of MRAC control system.
General structure of MRAC control system.

Figure 6.

Parameter drift for θ^1* \hat \theta_1^* under standard MRAC and two other Robust MRAC.
Parameter drift for θ^1* \hat \theta_1^* under standard MRAC and two other Robust MRAC.

Figure 7.

Parameter drift for θ^2* \hat \theta_2^* under standard MRAC and two other Robust MRAC.
Parameter drift for θ^2* \hat \theta_2^* under standard MRAC and two other Robust MRAC.

Figure 8.

Parameter drift for θ^2* \hat \theta_2^* of traditional Dead Zone based MRAC and other modified Dead Zone based MRAC.
Parameter drift for θ^2* \hat \theta_2^* of traditional Dead Zone based MRAC and other modified Dead Zone based MRAC.

Figure 9.

Parameter drift for θ^1* \hat \theta_1^* of traditional Dead Zone based MRAC and other modified Dead Zone based MRAC.
Parameter drift for θ^1* \hat \theta_1^* of traditional Dead Zone based MRAC and other modified Dead Zone based MRAC.

Figure 10.

Enlarged version of portion of Figure 9.
Enlarged version of portion of Figure 9.

Figure 11.

Output voltage of DAB as dead zone based MRAC design is varied.
Output voltage of DAB as dead zone based MRAC design is varied.

Figure 12.

Enlarged portion of figure 11.
Enlarged portion of figure 11.

Figure 13.

Impact of adaptive gains on the modified Dead Zone Based MRAC.
Impact of adaptive gains on the modified Dead Zone Based MRAC.

Figure 14.

Enlargement of portion of Figure 13.
Enlargement of portion of Figure 13.

Figure 15.

Impact of am on the modified Dead Zone based MRAC.
Impact of am on the modified Dead Zone based MRAC.

Parameters used in simulation

SymbolParameterUnitsValues
fsSwitching frequencykHz20
LInductanceμH70
NTransformer turns ratio 2:1
C2DC capacitor at the outputmF1
RLLoad resistorΩ4
DOI: https://doi.org/10.2478/pead-2025-0004 | Journal eISSN: 2543-4292 | Journal ISSN: 2451-0262
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Language: English
Page range: 60 - 73
Submitted on: Nov 6, 2024
|
Accepted on: Jan 15, 2025
|
Published on: Feb 5, 2025
Published by: Wroclaw University of Science and Technology
In partnership with: Paradigm Publishing Services
Publication frequency: 1 issue per year
Keywords:
Dual Active Bridge Converter,
Constant Power Loading,
Dead Zone,
Projection Operator,
Model Reference Adaptive Control
Related subjects:
Computer sciences,
Artificial intelligence,
Engineering,
Electrical engineering,
Electronics

© 2025 Emmanuel K. Effah, Francis B. Effah, Philip Y. Okyere, Emmanuel K. Anto, published by Wroclaw University of Science and Technology
This work is licensed under the Creative Commons Attribution 4.0 License.

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