Wu Yide and Ge Mingfeng et al, School of Mechanical Engineering and Electronic Information, IEEE Transactions on Smart Grid(2021), Distributed CPS-based Secondary Control of Microgrids with Optimal Power Allocation and Limited Communication
Recently, a postgraduate Wu Yide from Professor Ge Mingfeng’s Team in School of Mechanical Engineering and Electronic Information, as the first author, published his findings on the authoritative journal in the field of smart grid IEEE Transactions on Smart Grid (IF=8.96). This paper was targeted for the limited communication environment and proposed a kind of control and optimization recommendation for the micro-grid system under the framework of Cyber-Physical System (CPS).
Micro-grid is a new combination of the complicated physical system and the network system and is regarded as a new normal form of the smart integrated power supply. CPS is exactly deemed as an emerging feasible combination scheme. Since the energy supply needs some key, compact and integrated elements to accurately regulate the frequency and the voltage, CPS-based micro-grid becomes highly complicated and non-linear and it requires more efficient information sensing, transmission and processing to guarantee the seamless integration of control, communication and operation. Therefore, communication technology plays an important role in the micro-grid, especially in the distribution communication, the distributed real-time sensing and control is extremely important to realize the optimal performance of the time criticality. However, in the actual practice, the communication environment may be synchronously interfered by many uncertainties and lead to the breakdown of the power system in critical case. The existing studies only focus on the design of the control algorithm for a specific interference factor and cannot better deal with the synchronous action of many inference factors.
Targeted for the above-mentioned problems, this team took the common communication interference (limited communication energy, limited channel and bandwidth, congested TD, timevarying communication delay and node/channel failure) into account in the engineering practice, designed the distributed two-level control algorithm and optimization algorithm for the micro-grid, successfully solved the regulation problem of the frequency and the voltage in the limited communication environment and realized the overall optimized distribution of the active power.
Article Information:
Title: Distributed CPS-Based Secondary Control of Microgrids With Optimal Power Allocation and Limited Communication
Authors: Yi-De Wu, Ming-Feng Ge, Zhi-Wei Liu, Wen-Yi Zhang, Wei Wei
Source: IEEE Transactions on Smart Grid
Published online: 17 September 2021
Link: https://ieeexplore.ieee.org/document/9540744