The overspeed control system proposed by Hara et al., is a mechanism that changes the swept area of a wind turbine. It can be categorized as the well-known Musgrove rotor [20, 21] developed in the 1980s, which can transform vertical blades into an arrow shape using hydraulic. Wind turbine overspeeding events can subject components to forces exceeding design limits, with rotor speeds potentially surpassing 2000 RPM during extreme wind conditions. These incidents stress drivetrain components, challenge pitch control systems, and risk catastrophic failure if left. Wind turbines are extraordinary engineering feats, created to take advantage of wind energy and use it to generate clean and renewable energy. However, as with all mechanical systems, they face challenges in their operation that require complex safety features. 92 m in diameter), a small vertical-axis type, was developed with many parts made of extruded aluminum suitable for mass production. In order to protect the equipment, corresponding measures will be introduced when designing the wind turbine, and it will start when the wind speed is high. Such protection. this applicationprovides a wind turbine anti-overspeed group control strategy for large turbulence conditions, and calculates the wind speed within a certain period of time by measuring the real-time wind speed V and wind direction angle ⁇ of the wind turbine The change parameter ⁇ V of V and the.