A semi-centralized blockchain system with multi-chain for auditing communications of Wide Area Protection System.

ABSTRACT: Wide Area Protection System (WAPS) undertakes the important task of maintaining system reliability and stability when the power system is subject to abnormal or predetermined unstable conditions. The existing WAPS adopts a centralized mechanism to record and audit communication messages, which faces the risk of excessive authority and tampering with communication records and audit logs, thus making it impossible to achieve true transparency and fairness. Due to the involvement of multiple parties and equipment maintained by different manufacturers in the communication of WAPS, there are difficulties in tracing the cause of the accident and determining the at-fault party following misoperations and miss trips. To address this issue, we propose a semi-centralized blockchain system with multi

SUBMITTER: Wang Y 

PROVIDER: S-EPMC7822322 | biostudies-literature | 2021

REPOSITORIES: biostudies-literature