#Shanghai #None #Envision Energy #Wind Power #Sliding Bearings

Envision Energy’s Groundbreaking Achievement in Wind Power Technology

Envision Energy, a prominent name in green technology, has recently achieved a remarkable milestone in the wind power industry. The company has successfully implemented its own sliding bearings on a large scale, recording zero failures across 500 wind turbines. This groundbreaking feat not only elevates Envision as a leader in wind turbine manufacturing but also sets a new benchmark for innovation and reliability in renewable energy.

The Significance of Sliding Bearings

Sliding bearings are vital components in wind turbines, significantly influencing their operational efficiency and reliability. By reducing friction, they enhance performance and extend the lifespan of turbine mechanisms. Over the past five years, Envision Energy has dedicated significant resources to develop in-house sliding bearings, overcoming technical hurdles typically associated with international brands.

Mr. Lou Yimin, Envision Energy’s Senior Vice President and Chief Product Officer, emphasized the importance of this technological advancement. “After extensive R&D and rigorous field testing, we are proud to integrate these sliding bearings into our gearboxes, showcasing our commitment to in-house development and innovation.” This statement reflects the robust research and design capabilities that Envision has cultivated.

Innovations Driving Reliability

Envision Energy established a Center of Excellence in Dortmund, Germany, focusing on drivetrain gearboxes. A specialized team dedicated to the R&D for sliding bearings was formed in 2019, resulting in the development of a direct energy deposition technology. This innovative approach allows for the bearing material to be directly applied, thus enhancing durability and performance.

The result? Gearboxes with sliding bearings can reduce power losses by 20% to 25%, translating to a boost in energy output by about 0.5%. Such improvements over the 20-25-year lifespan of a turbine yield significant financial savings, benefiting both Envision and their clients.

Rigorous Testing and Validation

Envision’s commitment to quality is evident, having invested over $14 million in testing and validation processes for their sliding bearings. Mr. Owen Yang, a gearbox expert at Envision, noted, “We meticulously optimize the turbine control strategy to mitigate risks associated with high loads and inadequate lubrication.” This comprehensive testing approach ensures that the bearings perform reliably even in variable operational environments, thus enhancing the overall dependability of the turbines.

Future Prospects

With an eye towards expansion, Envision Energy plans to deploy sliding bearings across additional turbine models, aiming for adoption rates exceeding 90%. Mr. Lou Yimin expressed the company’s ambition: “We envision extending our expertise to other critical components in the turbine ecosystem, such as gearbox sliding bearings, main shaft bearings, and generator bearings.” Envision remains dedicated to driving innovation in core wind power technologies, striving to deliver more efficient and reliable solutions in the ongoing global transition to clean energy.

As the world shifts towards sustainable energy solutions, Envision Energy’s advancements in sliding bearing technology earmark a significant leap forward for both the organization and the wind power industry at large. This milestone not only showcases Envision’s capabilities but also sets a high standard for others in the renewable energy sector, paving the way for future innovations that will drive the industry’s evolution.



In conclusion, Envision Energy’s pioneering efforts and unyielding commitment to technological advancement not only bolster the firm’s position but also contribute significantly to the evolution of wind energy solutions worldwide.