赵争鸣教授逝世，系国际著名电力电子与电机领域专家、学者

Core Points - Zhao Zhangming, a renowned expert in power electronics and electrical engineering, passed away on September 3, 2025, at the age of 66 [1][5]. Group 1: Academic and Professional Background - Zhao was born in February 1959 in Shaoyang, Hunan Province, and obtained his bachelor's and master's degrees from Hunan University in 1982 and 1985, respectively, followed by a PhD from Tsinghua University in 1991 [3]. - He served as a professor at Tsinghua University, where he held positions such as Deputy Director of the Department of Electrical Engineering and Vice Director of the National Key Laboratory for Safety Control and Simulation of Power Systems and Large Power Generation Equipment [3]. Group 2: Contributions and Achievements - Zhao was the editor-in-chief of the "Chinese Journal of Electrical Engineering" and held various leadership roles in professional organizations, including the IEEE Power Electronics Society [4]. - He made significant contributions to the field of power electronics, particularly in large-capacity power electronics, renewable energy photovoltaic generation, and integrated systems [4]. - Zhao led the first major project in power electronics funded by the National Natural Science Foundation and developed several key technologies, including medium-voltage frequency converters and photovoltaic grid-connected converters [4][5]. Group 3: Awards and Publications - He received multiple prestigious awards, including three first prizes for scientific achievements from the Ministry of Education and three first prizes from the China Electrotechnical Society [5]. - Zhao published over 600 academic papers, authored nine scientific books, and held more than 100 invention patents and 30 software copyrights [5]. Group 4: Industry Impact - Zhao served as an independent director for listed companies such as Huichuan Technology and Tonghe Technology, influencing the industry through his expertise [5].