Group 1 - The State Intellectual Property Office of China shows that TBEA Co., Ltd. and Tibet Kaitou Jinshang Photovoltaic Energy Co., Ltd. have applied for a patent titled "Relay Protection Device for Photovoltaic Power Plant Booster Station," with publication number CN120320179A and application date of May 2025 [1] - The patent describes a relay protection device for photovoltaic power plant booster stations, which includes a housing, a relay protection instrument, a fan, and a filtering mechanism that enhances the drying effect of desiccants through vibration [1] - The filtering mechanism is designed to remove dust from the filter and promote the dispersion and replacement of desiccants, improving the overall efficiency of the device [1] Group 2 - TBEA Co., Ltd. was established in 1993, located in Changji Hui Autonomous Prefecture, primarily engaged in the manufacturing of electrical machinery and equipment, with a registered capital of 5,052.71 million RMB [2] - TBEA has invested in 55 companies, participated in 5,000 bidding projects, and holds 361 trademark records and 657 patent records, along with 20 administrative licenses [2] - Tibet Kaitou Jinshang Photovoltaic Energy Co., Ltd. was founded in 2022, located in Changdu, primarily involved in electricity and heat production and supply, with a registered capital of 762 million RMB [2] - Tibet Kaitou Jinshang has participated in 17 bidding projects and holds 6 patent records [2]

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].

Core Viewpoint - Huang Xinmin, a technician at the State Grid Xinjiang Urumqi Power Supply Company, has made significant contributions to relay protection technology over nearly 30 years, earning multiple national and regional honors for his expertise and dedication [1][4]. Group 1: Professional Background and Achievements - Huang Xinmin has been engaged in relay protection since 1996, emphasizing the critical nature of this work for the safety and stability of the power grid [4]. - He has won first place in the relay protection skills competition for two consecutive years from 2004 to 2007, showcasing his technical proficiency [4]. - Under his leadership, the first 220 kV unmanned substation in Xinjiang underwent a comprehensive automation upgrade, where he managed the project and completed numerous technical challenges [5][8]. Group 2: Problem-Solving and Innovation - Huang demonstrated exceptional problem-solving skills during a critical incident in January 2007, where he led a team to quickly identify and rectify a grounding alarm issue in extreme conditions, setting a record for the fastest fault resolution in the region [8]. - He has developed a network security protection device for substations, significantly reducing instances of unauthorized access, which was a persistent issue in relay protection [10]. - Huang's innovative approach has led to the establishment of the "Huang Xinmin (Model Worker) Innovation Studio," which has completed 75 research projects and received multiple awards for technological advancements [13]. Group 3: Training and Knowledge Sharing - The innovation studio, under Huang's guidance, focuses on employee training and innovation, producing standardized training materials and operational guidelines for relay protection professionals [13]. - Huang emphasizes the importance of practical experience and continuous learning, advocating for a hands-on approach to mastering technical skills [10][13].