Company Filing History:
Years Active: 2015-2016
Title: The Innovations of Ji Qian in Wind Energy Technology
Introduction
Ji Qian is a notable inventor based in Singapore, recognized for his contributions to wind energy technology. He holds 2 patents that showcase his innovative approach to enhancing the efficiency and functionality of wind turbine systems. His work is pivotal in advancing renewable energy solutions.
Latest Patents
One of Ji Qian's latest patents is focused on the phase-displacement of a power converter in a wind turbine. This invention involves a wind turbine generator that includes an electrical generator designed to produce AC signals. It features multiple power converters that operate based on a gating signal, converting the AC signals from the generator into fixed frequency AC signals. Additionally, a transducer measures the combined output from these power converters, while a controller is responsible for phase-displacing the gating signal of one converter to minimize harmonic components in the output.
Another significant patent by Ji Qian is for a wind turbine generator system. This system comprises voltage limiting elements and a controller that bypasses these elements when the line voltage is below a predetermined threshold. The controller connects each voltage limiting element in series between a grid side converter and a turbine transformer, determining a current control reference signal for the grid side converter when the line voltage exceeds the threshold.
Career Highlights
Ji Qian is currently employed at Vestas Wind Systems A/S, a leading company in the wind energy sector. His role involves developing innovative solutions that enhance the performance of wind turbines, contributing to the company's mission of promoting sustainable energy.
Collaborations
Throughout his career, Ji Qian has collaborated with talented individuals such as Yanfeng Zhang and Eng Kian Kenneth Sng. These collaborations have fostered a creative environment that encourages the development of groundbreaking technologies in the field of wind energy.
Conclusion
Ji Qian's work exemplifies the spirit of innovation in renewable energy technology. His patents reflect a commitment to improving wind turbine efficiency and functionality, making significant strides in the pursuit of sustainable energy solutions.