Company Filing History:
Years Active: 2014-2023
Title: **Longhui Shen: Innovator in Wind Turbine Technology**
Introduction
Longhui Shen is a notable inventor based in Shanghai, China. With a total of six patents to his name, he has made significant contributions to the field of renewable energy technology, particularly regarding wind turbines. His innovative approach has impacted how wind turbine systems operate and manage their efficiencies.
Latest Patents
Among Longhui Shen's most recent patents is a **System and method for estimating motor temperature of a pitch system of a wind turbine**. This invention provides a method for estimating the temperature of a motor used in the pitch drive mechanism of wind turbine rotor blades. It involves monitoring the actual temperature and operational conditions of the motor, and storing this monitored data for future reference. In cases where the sensor experiences a failure, the pitch controller can estimate the motor's temperature based on previously gathered data.
Another significant patent is the **Pre-charging a capacitor bank**, which involves systems and methods designed to efficiently pre-charge a capacitor bank. This patent outlines a process where a power switch, in conjunction with a current limiting device, is deployed to manage the charging current applied to the capacitor bank. The methodology includes adjusting the pulse signal's duty cycle in response to the current and monitoring the voltage at the capacitor bank, ceasing the pre-charging process once a set voltage threshold is achieved.
Career Highlights
Longhui Shen is currently affiliated with General Electric Company, a leader in powering and building the world. His role within the company allows him to leverage his expertise in engineering and innovation to contribute to advanced technologies in the energy sector.
Collaborations
In his professional journey, Longhui Shen has collaborated with esteemed colleagues such as Daniel Milton Alley and Ye Xu. Their combined efforts emphasize teamwork and shared innovation in developing cutting-edge solutions for the energy industry.
Conclusion
Longhui Shen exemplifies the spirit of innovation in the renewable energy sector. Through his patents, he has addressed critical challenges in wind turbine technology, illustrating the importance of continuous research and development. As the demand for renewable energy sources continues to grow, inventors like Longhui Shen play a crucial role in shaping a sustainable future.