2024 Capability Portfolio Digital | Página 178

Clean Energy Capability Portfolio | Empowering Consumers

Multi-Step Model

Predictive Control for
Power Electronics and
Electrical Drives

Model predictive control has emerged as a promising alternative control technique for power electronic applications . It provides rapid dynamics and responses to demand changes , and can handle multiple variables and system constraints , while achieving a fast , dynamic response .

Competitive Advantage

• The use of a computationally efficient optimiser , specifically Sphere Decoding Algorithm ( SDA )
• Experience in the practical application of n-multistep MPC using SDA in power electronics systems and electrical drives

Impact

• Demonstrable improvement in electrical machine and drive performance
• Ability to predict future horizon response and control capabilities
• Reduced harmonic distortion and higher efficiency in machine drives and converter systems

Successful Applications

• These advanced control techniques have been applied , and shown to be effective in :

More Information

Professor John Fletcher
School of Electrical Engineering and Telecommunications
T : + 61 2 9385 6007
E : john . fletcher @ unsw . edu . au
• Conventional induction machine drives
• Three-level inverter systems , including neutral-point clamped and flying capacitor technologies

Capabilities and Facilities

• Rapid prototyping of multistep predictive control techniques
• Multiple testing platforms , including machine types and inverter topologies

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