Yunhua Zhang

Title: Innovations and Contributions of Inventor Yunhua Zhang

Introduction

Yunhua Zhang is a prominent inventor based in Shanghai, China, known for his significant contributions to technology and engineering. With a total of 8 patents to his name, he has made remarkable advancements in high-voltage generator technology and biodiesel engine systems. His work reflects a commitment to improving efficiency and stability in various applications.

Latest Patents

One of Yunhua Zhang's latest patents is a "Method and device for insulation of high-voltage generator tank." This invention addresses the challenges associated with high-voltage generators by incorporating a tank design that includes a tank body and lid, with an opening connected to a bellows. This design helps counteract volume changes in transformer oil, preventing bubble formation. The patent also features components such as positive and negative transformers, embedded high-voltage windings, and oil barriers to enhance stability and uniformity in the electric field.

Another notable patent is the "Self-adaptive oil spraying control system and method for biodiesel engine." This innovative system includes an exhaust pipe, gas sensor, control module, and oil sprayer. The control method allows for closed-loop control of the engine's main spray advance angle, effectively reducing NO emissions in the exhaust. This invention stands out for its efficiency and effectiveness, eliminating the need to detect biodiesel ratios.

Career Highlights

Yunhua Zhang has worked with notable organizations, including Shanghai United Imaging Healthcare Co., Ltd. and Tongji University. His experience in these institutions has contributed to his expertise in developing cutting-edge technologies.

Collaborations

Yunhua Zhang has collaborated with several professionals in his field, including Jieyong Meng and Qingchang Chen, who have contributed to his research and development efforts.

Conclusion

Yunhua Zhang's innovative patents and career achievements highlight his significant role in advancing technology in high-voltage systems and biodiesel engines. His work continues to influence the industry and pave the way for future innovations.