Company Filing History:
Years Active: 2023-2024
Title: Innovator Hualei Ju: Pioneering Power Conversion Technologies
Introduction: Hualei Ju, a distinguished inventor based in Shanghai, China, has made significant contributions to the field of power electronics. With a portfolio of four patents, he has developed innovative solutions that enhance the efficiency and functionality of power supply systems.
Latest Patents: Among his most recent innovations, Ju's patents include a Three-Level Converter, Control Method Thereof, and Power Supply System. This three-level converter consists of a high-voltage side unit, a low-voltage side unit, a flying capacitor, and multiple switches managed by a control unit. This innovative system intelligently regulates the voltage of the flying capacitor to maintain it within a safe operating range, thus optimizing performance and safety.
Another noteworthy patent is the Insulation Impedance Detection Method, Apparatus, and System. This method involves an inverter that injects a common-mode voltage into the alternating current side, enabling the detection of grounding insulation impedance without requiring additional detection devices. This approach not only simplifies the complexity of the system but also reduces overall costs, making it a valuable advancement in photovoltaic power generation.
Career Highlights: Hualei Ju is currently employed at Huawei Digital Power Technologies Co., Ltd., where he leverages his expertise to drive innovation in digital power solutions. His work has been pivotal in realizing cutting-edge technologies that cater to the growing demand for efficient energy solutions.
Collaborations: Throughout his career, Ju has collaborated with notable colleagues such as Zhiwu Xu and Lin Li. This teamwork has fostered an environment of creativity and mutual advancement, contributing to the successful development of several patented technologies.
Conclusion: Hualei Ju stands out as a leading inventor in power electronics, with a noteworthy impact through his patents and professional endeavors. His innovations demonstrate a commitment to improving energy conversion processes, underlining the importance of research and development in creating sustainable and efficient power systems.