Keynote Speakers
Prof. Mouquan Shen,Nanjing Tech University, China
沈谋全,教授,南京工业大学
Mouquan Shen is a professor at the School of Electrical Engineering and Control Science, Nanjing University of Technology, doctoral supervisor, deputy director of the Professor's Committee, and leader of the Intelligent Optimization Control and Decision Team for Complex Systems. Post-doctor at Southeast University, visiting scholar at overseas universities such as the University of Hong Kong, Lingnan University in South Korea, and the University of Adelaide in Australia. He presided over more than 10 projects such as the National Natural Science Foundation of China. In recent years, more than 100 papers have been published in journals such as the IEEE Transactions on Automatic Control、IEEE Transactions on Cybernetics and IEEE Transactions on Systems, Man, and Cybernetics: Systems, H-index is 24, including 3 ESI hot topic papers and 8 ESI highly cited papers. Currently serving as the editor in chief, Associate Editor, or editorial board member of 12 international journals, including Journal of Systems and Control Engineering, and serving as a reviewer for over 80 domestic and international journals, including IEEE TAC and Automatica. Also serving as a corresponding reviewer for the National Natural Science Foundation of China and multiple provincial and municipal science and technology projects.
Speech title:Key techniques of data driven networked control systems.
Abstract:This talk focuses on data-driven networked control with some important techniques and the corresponding solutuions. Based on the modified index, two optimal data-driven control laws are provided by employing adaptive dynamic programming method and Q-learning algorithm, respectively. Two novel event-triggered mechanisms are constructed by utilizing instantaneous and averaged data as well as performance cost, respectively. Sufficient conditions are developed to ensure the ultimately uniform boundedness of the resultant systems. Finally, some examples are presented to verify the effectiveness of the proposed schemes.
Prof. Yunfei Mu, Tianjin University, China
穆云飞,教授,天津大学(优青)
Mu Yunfei, Professor and Deputy Head of the Department of Electrical Engineering at the School of Electrical Automation and Information Engineering, Tianjin University, and part-time Deputy Director of the National Energy Storage Industry-Education Integration Innovation Platform. His research focuses on integrated energy systems and intelligent power distribution. As a project leader, he has undertaken multiple projects, including the National Excellent Youth Science Fund, the State Grid Joint Fund, and the National Key R&D Program. He has received four First Prizes for Science and Technology Progress at the provincial and ministerial levels.
Speech title:Research on the Interactive Regulation Technology of 5G Base Station Cluster and Power Grid
Abstract:As one of the new types of infrastructure, the energy consumption of 5G base stations is rapidly increasing, making it a key area for energy conservation and reduction efforts, which has attracted widespread attention. Considering that the power of 5G base stations is adjustable and the configured energy storage resources have redundancy and are largely idle, they can become a flexible adjustment resource in the new power system. This report first introduces the load characteristics and modeling methods of 5G base stations, and then discusses multi-base station collaborative self-optimization in sleep mode, coordinated control between 5G base stations and the power grid considering energy storage regulation, and hierarchical and clustered control of large-scale 5G base stations with dynamic clustering. It analyzes the potential of 5G base stations to provide interactive regulation for the power system.
Prof. Jianqiao Ma, Lanzhou Jiaotong University, China
马建桥,教授,兰州交通大学
Ma Jianqiao, Lanzhou Jiaotong University, Professor, PhD supervisor. His research mainly focuses on the insulation performance improvement and structural optimization of high-speed train electrical equipment, contact line cantilever insulators, contact line section insulators, and transmission and transformation line insulators in extreme environments. He has presided over more than 10 projects, including the National Natural Science Foundation of China's regional projects, Gansu Provincial Natural Science Foundation projects, Gansu Provincial Education Department research projects, and projects commissioned by enterprises and institutions. In recent years, he has published more than 20 papers as the first author/corresponding author in journals such as IEEE Transactions on Transportation Electrification, High Voltage Engineering, Journal of Railway Science and Engineering, etc. He serves as the executive director of the IEEE PES China High Voltage Surface Discharge Technology Subcommittee and reviewer for journals such as High Voltage, Transactions of China Electrotechnical Society, High Voltage Engineering, Journal of Vibration and Shock, and Journal of Southwest Jiaotong University.
Speech title:Structural optimization of oblique wrist arm insulators for electrified railway contact lines in low-temperature and high-humidity environments
Abstract:Wrist arm insulator is an important component of electrified railway contact lines. Its mechanical and electrical reliability directly affects the normal operation of electric locomotives. Low-temperature and high-humidity environment in the contact lines oblique wrist insulator adjacent umbrella is easy to be small umbrella edge of the icicle bridge, part of the umbrella skirt is bridged will reduce the insulator's insulating properties, the insulator abnormal flashover will cause relay protection device action and train power supply interruption. Based on the analysis of the droplet sliding trajectory on the surface of the diagonal wrist arm insulator umbrella skirt and the growth process of the ice prism, a shaped umbrella skirt diagonal wrist arm insulator with the umbrella skirt perpendicular to the horizontal plane is designed, and the angle between the umbrella skirt diameter and the axis of the insulator's mandrel is the residual angle of the installation tilt angle. In order to meet the creepage distance of the wrist arm insulator into the contact lines assessment standards, the optimized design of the umbrella skirt parameters is required. Droplets at the edge of the small umbrella of the newly designed shaped umbrella slanting wrist arm insulator will not flow over the edge of the large umbrella or the surface of the umbrella. The edges of the adjacent large and small umbrellas will not be bridged by the ice prongs when the radius of the icicle is less than half of the spacing of the adjacent umbrellas. The peak of the three-dimensional truncated electric field strength near the ice prongs of the optimized small umbrella of the slanting wrist arm insulator is reduced by 77.84%. 3-D printing of insulator models before and after optimization and carrying out ice overtopping flashover tests on them show that the ice overtopping flashover voltage value of the shaped umbrella wrist arm insulators has been increased by 13.2% compared with the original insulator model. The design of the shaped umbrella inclined wrist arm insulator structure can provide a new solution to reduce the flashover frequency of wrist arm insulators in high-humidity and low-temperature environments.