Pengfei Lv

Title: Pengfei Lv: Pioneering Innovations in Direct-Current Transmission Protection

Introduction

Pengfei Lv, based in Beijing, China, is an accomplished inventor known for his significant contributions to electrical engineering, particularly in the field of direct-current transmission protection. With a portfolio of three patents, Lv's work exemplifies the integration of innovative technologies aimed at enhancing safety and efficiency in power systems.

Latest Patents

His latest patents showcase sophisticated methods designed to improve direct-current transmission line safety. The first patent, titled "Direct-current transmission line protection method and system based on pure current characteristics," involves a novel approach to monitoring line currents at various moments to determine the need for protection mechanisms. By calculating the differential values of the current at different timestamps, the system can effectively enable protection when needed.

Another innovative patent, "Method and device for timing in time-varying distance protection based on multiple lines in tower," proposes a comprehensive method for ensuring safety in multi-line transmission scenarios. This patent involves collecting instantaneous current values, acquiring predefined parameters, and applying a multi-line ranging model to enhance distance protection accuracy. The adaptive methodology not only optimizes the timing for protection actions but also aligns with cross-line failure criteria, ensuring robust protection mechanisms across multiple lines.

Career Highlights

Pengfei Lv has honed his expertise through key roles at prominent organizations. He has worked at the China Electric Power Research Institute, where he contributed to advancing research in electrical safety, and at the State Grid Corporation of China, where he collaborated on large-scale power transmission projects. His experience in these reputable firms has provided him with the foundational knowledge necessary for developing his patented technologies.

Collaborations

Throughout his career, Lv has collaborated with esteemed colleagues, including Zexin Zhou and Hong Cao. These partnerships have fostered an environment of innovation and shared expertise, further enhancing the impact of their contributions to the field of electrical engineering.

Conclusion

Pengfei Lv's inventive spirit and dedication to advancing direct-current transmission protection are evident in his patents and professional collaborations. As the demand for efficient and safe power systems grows, Lv's work will undoubtedly play a crucial role in shaping the future of electrical safety technologies. His journey exemplifies the essence of innovation and the importance of collaboration in driving forward the frontiers of engineering.