The Second International Conference on Electrical Engineering, Hydraulic Engineering, and Marine Engineering is an interdisciplinary and high-level international academic exchange platform aimed at bringing together elite scholars and researchers from around the world in the fields of electrical engineering, hydraulic engineering, and marine engineering, to jointly explore the latest research achievements, technological innovation, and future development trends in this field. The conference closely revolves around the three core areas of electrical engineering, water conservancy engineering, and ocean engineering, covering multiple aspects such as power system automation, smart grid technology, water resource management and protection, ocean engineering technology, and ocean resource development. The conference attracted experts and scholars from multiple countries and regions around the world to participate, promoting international academic cooperation and exchange, and promoting interdisciplinary integration. During the conference, multiple thematic forums and seminars will be held, inviting authoritative experts in the field to give keynote speeches and share the latest research results and academic insights. The conference focuses on the integration of industry, academia, and research, inviting representatives from the business community to participate and jointly explore the industrialization path and market prospects of scientific research achievements. All submitted papers must go through a strict expert review process to ensure their academic quality and innovation. The accepted papers will be included in the conference proceedings and have the opportunity to be indexed by internationally renowned databases such as EI and Scopus, further enhancing academic influence. This will be a grand, rich in content, and far-reaching international academic event. Attendees will have the opportunity to gain a deeper understanding of the latest developments and cutting-edge technologies in this field, expand their academic horizons and network resources, and lay a solid foundation for future scientific research and cooperation.