Core Viewpoint - The article highlights the significant contributions of He Jiali, a pioneer in relay protection in China's power industry, as he celebrates his 100th birthday, emphasizing his lifelong commitment to education and innovation in the field [1][5]. Group 1: Contributions to Relay Protection - He Jiali played a crucial role in establishing the relay protection discipline in China, addressing a critical gap in the education system at the time [2]. - In 1955, He Jiali successfully developed a directional differential protection device for the Sichuan Shizitan Hydropower Station, overcoming a significant technical challenge and ensuring the station's timely operation [3]. - His innovations continued over the decades, including a 1964 improvement for 330kV ultra-high voltage transmission line protection and a 2009 development for 1000kV ultra-high voltage lines, showcasing his ongoing contributions to the field [3]. Group 2: Educational Impact - He Jiali emphasized the importance of nurturing talent alongside research, believing that education is vital for the advancement of the relay protection discipline [4]. - He established the "Power Research and Training Center" at Tianjin University in 1997, personally training over 2,000 technicians to adapt to advancements in computer and communication technologies [4]. - His dedication to education is reflected in his efforts to support students financially through the "Beiyang Scholarship," demonstrating his commitment to fostering future generations in the field [4].