Robust control of a wind energy conversion system: FPGA real-time implementation.

Area of Science:

• Electrical Engineering
• Renewable Energy Systems
• Control Systems

Background:

• Wind energy conversion systems (WECS) require robust control strategies to handle variable wind conditions and system uncertainties.
• Existing control techniques may face challenges with nonlinearities and real-time performance.
• FPGA technology offers parallel processing for advanced control algorithm implementation and testing.

Purpose of the Study:

• To implement and validate a robust control technique for WECS using an FPGA board.
• To assess the effectiveness of FPGA-in-the-loop (FIL) testing for control system validation.
• To demonstrate improvements in WECS stability, efficiency, and reliability.

Main Methods:

• Implementation of a robust control strategy on an FPGA board.
• Utilization of FPGA-in-the-loop (FIL) testing for simulation and validation.
• Testing the control system under diverse wind conditions to evaluate robustness.

Main Results:

• FIL testing confirmed the effectiveness of the robust control strategy.
• Significant improvements in WECS stability and efficiency were demonstrated.
• The control technique proved robust against nonlinearities and system uncertainties.

Conclusions:

• The proposed robust control technique, validated via FIL testing on an FPGA, enhances WECS performance.
• FPGA implementation enables efficient testing and rapid prototyping of advanced control algorithms.
• The strategy shows strong potential for improving the reliability and efficiency of real-world WECS.