This book features a collection of high-quality, peer-reviewed research papers presented at the 4th International Conference on Smart Electrical Grid and Renewable Energy (SEGRE 2026). It covers up-to-date, cutting-edge research on electrical and power engineering, smart grid operations, and sustainable energy. This book provides an opportunity for researchers and academics, as well as practitioners from industry, to publish their ideas and recent research developments on all aspects of electrical and power engineering, smart grid operations, sustainable energy, their applications, and other related areas.

Haoming Liu, male, was born in February 1977, from Yancheng, Jiangsu Province. He is a professor and doctoral supervisor of the School of Energy and Electrical Engineering, Hohai University. IEEE Senior Member, member of the Chinese Society for Electrical Engineering, member of the Electrical Mathematics Committee of the Chinese Society for Electrical Engineering, member of the Technical Committee of the Key Laboratory of Photovoltaic Power Generation Grid-connected Technology of Qinghai Province, selected into the Six Talent Peak Programs of Jiangsu Province, has been engaged in scientific research in the fields of smart grid, distributed renewable energy generation, electricity consumption and energy efficiency, electricity market, etc. In recent years, he has presided over more than 40 national, provincial, and ministerial scientific research projects and enterprise commissioned projects, published more than 200 academic papers, including more than 100 SCI/EI indexed papers, authorized more than 10 national invention patents, won 8 provincial and ministerial science and technology progress awards, published 1 textbook of the 12th Five-Year Plan, and trained more than 80 graduate students.

Haochun Zhang is a Professor at the School of Energy Science and Engineering at Harbin Institute of Technology. He serves as the Head of the Department of Nuclear Science and Engineering, Director of the Institute of Nuclear Reactor Engineering, and Executive Professor of the Sino-French International Joint Research Center for Nuclear Systems and Simulation. Dr. Zhang received his Bachelor of Science degree in 1999, his Master of Science degree in 2001, and his PhD degree in 2007 from Harbin Institute of Technology. He joined Harbin Institute of Technology in September 2004. In addition to his primary research in engineering thermophysics, his current research interests include advanced nuclear system design, ultrasonic aircraft thermal protection, and emerging metamaterials. He has successively presided over and undertaken major research program projects, key projects, general projects, youth fund projects, national science and technology major special projects, national key R&D project topics, national major scientific and technological infrastructure - China Spallation Neutron Source (CSNS) project, international cooperation projects of the Ministry of Science and Technology, scientific research start-up funds for returned overseas students of the Ministry of Education, China Postdoctoral Science Foundation, provincial postdoctoral funding, municipal science and technology key project projects and cooperation projects with key military/civilian units.

Chengxi Liu is currently a Professor in the School of Electrical Engineering and Automation, Wuhan University, China. He also serves as the Vice Director of Department of Power Systems and the Vice Deputy of Hubei Engineering and Technology Research Center for AC/DC Intelligent Distribution Network. Prior to joining the Wuhan University, he was previously an Associate Professor in the Department of Energy Technology in Aalborg University, Denmark. He is an IEEE and CSEE senior member and an associate member of CIGRE C6 as well as the Deputy Director of IEEE PES Wuhan Chapter. Additionally, he serves as an Associate Editor for the IET JoE and CSEE JPES. He has authored over 100 papers, including 40 SCI papers, and has filed more than 10 patents, with h-index 30. His research interests include power system stability and control, power system simulation, renewable energy integration and control.