Core Viewpoint - The article highlights the dedication and achievements of Pi Zhiyong, a national model worker in the electric power sector, emphasizing his commitment to ensuring the safety and reliability of the power grid through innovative practices and rigorous training [1][3]. Group 1: Personal Background and Development - Pi Zhiyong, aged 50, is the team leader of the secondary repair class at the State Grid Jingmen Power Supply Company and has been rooted in the field for 26 years, evolving from a veteran to a leading figure in power grid maintenance and technological innovation [3]. - After joining the company in 1999, Pi faced challenges due to his lack of knowledge, prompting him to dedicate his spare time to learning and mastering technical skills, resulting in over 1 million words of study notes and more than 2,000 wiring diagrams [3]. Group 2: Achievements and Innovations - Pi has successfully organized the installation and commissioning of 33 newly built and renovated substations, achieving a 100% success rate for initial power supply [3]. - He has completed over 30,000 operations in substation maintenance without any errors, showcasing his expertise and attention to detail [3]. - The "Pi Zhiyong Model Worker Innovation Studio," established in 2012, has led to numerous innovations, including a one-click inspection system that reduces work time from two days to just a few minutes, and a condensation dehumidification device that has eliminated direct current grounding faults [4]. Group 3: Future Commitment and Vision - Pi emphasizes the importance of mastering core technologies in the face of rapid equipment and technology changes, aiming to maintain grid safety and reliability [4]. - He plans to continue his frontline work, focusing on both safeguarding the power grid and fostering innovation to meet new energy transition challenges [4].