This inventor holds 1 USPTO granted patent. Top assignees: State Grid Jiangsu Electric Power Co., Ltd. Marketing Center, State Grid Jiangsu Electric Power Company. Active years: 2022.
Company Filing History:
1 out of 5 
1 out of 44 Years Active: 2022
Title: Hanmiao Cheng: Innovator in Transformer Technology
Introduction
Hanmiao Cheng is a notable inventor based in Nanjing, China. He has made significant contributions to the field of electrical engineering, particularly in transformer technology. His innovative approach has led to the development of a unique method for measuring transformer loss.
Latest Patents
Hanmiao Cheng holds a patent for a "Live measurement method for three-winding transformer loss based on windowed frequency shift." This method provides an improved live calculation equation for three-winding transformer loss. It involves processing a collected x(t) signal through windowed frequency shift calculation. The method also includes solving the amplitude and phase of the collected x(t) signal via discrete Fourier transform of a frequency shift signal. Finally, it calculates both no-load loss and load loss of a three-winding transformer.
Career Highlights
Throughout his career, Hanmiao Cheng has worked with prominent companies in the energy sector. He has been associated with the State Grid Jiangsu Electric Power Company and the State Grid Jiangsu Electric Power Co., Ltd. Marketing Center. His experience in these organizations has contributed to his expertise in transformer technology.
Collaborations
Hanmiao Cheng has collaborated with several professionals in his field, including Zhixin Li and Kaijie Fang. These collaborations have further enhanced his research and development efforts.
Conclusion
Hanmiao Cheng is a distinguished inventor whose work in transformer technology has made a significant impact. His innovative methods and collaborations continue to advance the field of electrical engineering.