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FCS-MPC for DC-DC Converters

Cover
project_cover.png
Funding Agency
Korea Electric Power Co.
Keyword
Power System
Power Electronics
MPC
Funding Period
2018/05/01 → 2020/11/30
My Contribution
1.
Developed Finite-Control-Set (FCS)-MPC based on value function approximation for voltage regulation control of DC-DC converters.
2.
Solved the discontinuous conduction mode of the inductor current by weighting in accordance with the prediction horizon.
3.
Developed a voltage tracking algorithm for a grid-connected bidirectional isolated Dual-Active Bridge (DAB) Converter.

Integrated Energy Management System

Grid-connected integrated EMS enabling efficient energy control based on changing sources, load conditions and user demand.
Focused on developing decentralized algorithms for efficient management and control of DC-DC converters.
In Details

Switched DC-DC Converters

Switching curves and controlled time-optimal trajectories

FCS-MPC Problem Formulation

Reduced the computational burden on the solution by using value function approximation.

Buck & Boost DC-DC Converter Simulink Simulation

1.
Simulink model
2.
Simulation results (Inductor current, capacitor voltage)

Bidirectional isolated Dual-Active Bridge DC-DC Converter

1.
Simulink model
2.
Simulation results (Inductor current, capacitor voltage)