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Years Active: 2023-2025
Title: Innovations in Photovoltaic Technology by Inventor Shijiang Yu
Introduction
Shijiang Yu, an accomplished inventor based in Shanghai, China, is known for his significant contributions to photovoltaic technology. With a focus on enhancing energy efficiency and accuracy, Yu has obtained a patent that demonstrates his innovative approach in the field.
Latest Patents
Shijiang Yu holds a patent for a "Photovoltaic energy system and method for detecting ground insulation impedance." This invention is designed to improve the accuracy of detecting ground insulation impedance, particularly after one or more conversion circuits are connected in parallel. The system comprises various components, including conversion circuits and a detection circuit. The detection circuit features an alternating current signal source and a sampling resistor in series, complemented by a first sampling circuit and a control circuit. Notably, the control circuit regulates the alternating current signal source to emit harmonic signals of both a first frequency and a second frequency. The first sampling circuit is engineered to measure the voltage across the sampling resistor when the alternating current signal source produces the harmonic signal, thereby generating a precise first voltage reading.
Career Highlights
Shijiang Yu is currently employed at Huawei Digital Power Technologies Co., Ltd., where he applies his expertise in developing cutting-edge technologies for renewable energy solutions. His work at Huawei showcases his commitment to advancing sustainable energy practices through innovative engineering and design.
Collaborations
Throughout his career, Yu has collaborated with fellow engineers and researchers, including notable coworkers Zhong Wang and Shengjie Zhang. Together, they work on projects that push the boundaries of technological advancements in renewable energy systems, driving progress within the industry.
Conclusion
Shijiang Yu is making remarkable strides in photovoltaic technology with his patented innovations. His dedication to developing accurate energy systems reflects his passion for sustainability and ingenuity. As the demand for renewable energy solutions continues to grow, Yu's contributions will undoubtedly play a crucial role in shaping the future of energy technologies.