John M Obrecht

Title: John M Obrecht: Innovating Wind Turbine Control and Blade Design

Introduction:

In the world of renewable energy, innovators and inventors play a crucial role in advancing technology and maximizing efficiency. John M Obrecht, a resident of Louisville, CO, has made significant contributions to the wind energy sector through his expertise in controlling wind turbines and designing turbine blades. With 11 patents to his name, Obrecht's latest inventions have revolutionized the industry, tackling challenges related to fatigue damage and optimizing turbine performance.

Wind Turbine Control Innovation:

One of Obrecht's notable patents is for a Control for a Wind Turbine, which presents a method of managing the strain in the rotor blades to reduce fatigue damage. By utilizing a strain measurement device attached to one of the rotor blades, this innovative approach allows for the adjustment of operational parameters based on the measured strain. Implementing this methodology can help extend the lifespan of wind turbine blades, ultimately enhancing the overall performance and reliability of wind energy farms.

Blade Design Advancements:

Obrecht's creative thinking extends beyond turbine control. His patent for a Wind Turbine Blade Having a Geometric Sweep introduces a new concept in blade design. The swept wind turbine blade includes a reference line that deviates from the pitch axis and corresponds to a swept shape along its length. This design incorporates a zero sweep at the root and a positive curvature along a specific segment near the tip of the blade. Such a design innovation aims to improve wind capture efficiency and optimize power generation capabilities.

Professional Contributions:

Throughout his career, John M Obrecht has made significant contributions to the wind energy industry while working with renowned companies. He has been associated with Siemens Gamesa Renewable Energy A/S and Siemens Aktiengesellschaft, two prominent entities driving advancements in the renewable energy sector. These collaborations have further strengthened Obrecht's expertise and provided him with a platform for realizing his innovative ideas.

Collaborative Efforts:

Innovation often thrives in a collaborative environment. Obrecht has had the privilege of working alongside talented individuals who share his passion for advancing wind energy technology. Notably, his coworker Karsten Schibsbye and Arni T Steingrimsson have likely been instrumental in supporting and refining his creative concepts. Together, these innovators have contributed to the growth of the industry and expanded the horizons of what is possible in harnessing wind power.

Conclusion:

John M Obrecht's contributions to wind turbine control and blade design have made a lasting impact on the renewable energy sector. With 11 patents to his name, Obrecht has showcased his inventive mindset and commitment to overcoming challenges within the wind energy industry. Through his collaborations with pioneering companies and talented colleagues, Obrecht continues to push the boundaries of innovation in renewable energy, encouraging a sustainable and greener future.