Control Strategies for Wind Energy Integration
Summary
As wind energy penetration escalates globally, the control of wind power plants has evolved from local turbine regulation to system-level integration schemes. The intermittent and non-synchronous nature of wind generation reduces system inertia and complicates frequency and voltage management. Contemporary control strategies address these challenges through advanced converter algorithms, energy storage coordination and adaptive reserve allocation. Key approaches include inertia emulation within power converters, grid-forming control to stabilise weak networks, frequency droop schemes tailored for low-inertia systems and coordinated use of superconducting magnetic and electrochemical storage. These techniques enhance dynamic response, maintain power quality and facilitate high shares of renewables in on-shore, off-shore and islanded grids. Practical deployments demonstrate improved rate of change of frequency (RoCoF) performance, fault ride-through capability and voltage support under fluctuating wind conditions. The integration of machine learning into real-time control loops promises further optimisation of set-points and predictive maintenance, fostering resilient operation across diverse grid configurations.
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Control Strategies for Wind Energy Integration publication trend
The graph below shows the total number of articles in control strategies for wind energy integration across all publications each year (not limited to Nature Index journals).
Technical terms
Doubly Fed Induction Generator (DFIG): A wind turbine generator that uses back-to-back converters to control rotor currents and regulate power.
Inertia Emulation: A control technique in power converters that replicates the stabilising effect of rotating masses in conventional generators.
Grid-Forming Control: A converter mode that actively establishes voltage and frequency set-points, enabling operation in weak or islanded networks.
Virtual Inertia: Synthetic kinetic response provided by energy storage or converter algorithms to improve frequency dynamics.
Power Electronic Converter: An interface device that regulates voltage, frequency and power flow between wind turbines and the grid.
References
- High-Level Penetration of Renewable Energy Sources Into Grid Utility: Challenges and Solutions. IEEE Access (2020).
- Solar and Wind Energy Integrated System Frequency Control: A Critical Review on Recent Developments. Energies (2023).
- PV/Wind-Integrated Low-Inertia System Frequency Control: PSO-Optimized Fractional-Order PI-Based SMES Approach. Sustainability (2021).
- High-Level Renewable Energy Integrated System Frequency Control with SMES-Based Optimized Fractional Order Controller. Electronics (2021).
- Artificial Intelligence Control System Applied in Smart Grid Integrated Doubly Fed Induction Generator-Based Wind Turbine: A Review. Energies (2022).
- Power Quality Issues and Mitigation for Electric Grids with Wind Power Penetration. Applied Sciences (2020).
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