Research on Equipment Management System of Two-Core Ring Communication IoT Medium Voltage Distribution Network
Aiming at the problems of loose equipment management and low management efficiency of medium voltage distribution network,the two-core ring communication Internet of Things(IoT)medium voltage distribution network equipment management system is designed by integrating IoT technology to optimize and improve the management mode.The grid-based management mode is used to form a rigorous equipment management mode,and multiple terminals are utilized to improve the strong control of instructions.The design of two-core ring communication line avoids the interruption of transmission signal,thus ensuring the smooth transmission of management instructions.Technically,to improve the data information processing ability,the improved trust domain algorithm is constructed.The algorithm effectively ensures the safety of the transmission process of the system nodes through the active and reactive power in the operation state.The operation process of distribution network equipment is simulated by Proteus software.Test results show that the maximum load of the grid-based medium voltage distribution network equipment management system is 473.58 kVA,the transmission speed of management commands is 8.4 MB/s,and the efficiency of equipment management is 96.5%.The superiority of the proposed system is verified by comparing the command transfer speed and equipment management efficiency curves of three different management modes through simulation.
Medium voltage distribution networkEquipment managementInternet of Things(IoT)Grid-based management modeTwo-core ring communication lineImproved trust domain algorithm