Portable plug-and-play relay protection information substation device working method and device
By using a portable plug-and-play relay protection information substation device, which automatically obtains IP addresses, imports configuration files, and synchronizes models via DHCP, the problem of cumbersome and time-consuming manual configuration in existing technologies is solved. This enables fast and accurate restoration of the whole-station protection information monitoring function, adapting to the diverse power grid needs in various scenarios.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- WUXI POWER SUPPLY BRANCH OF STATE GRID JIANGSU ELECTRIC POWER CO LTD
- Filing Date
- 2026-06-12
- Publication Date
- 2026-07-17
AI Technical Summary
In existing technologies, backup relay protection information substations rely on manual configuration during emergency replacement. This process is cumbersome, time-consuming, and prone to errors, failing to meet the power grid's emergency timeliness requirements. Furthermore, it has poor adaptability and is difficult to quickly adapt to the diverse scenarios of substation renovation and new station construction.
A portable, plug-and-play relay protection information substation device is provided. It automatically obtains an IP address via DHCP, automatically imports configuration files, identifies and establishes model configuration files, achieves adaptive communication across the entire station, automatically performs data conversion and protocol adaptation, and automatically sends remote signaling signals to trigger master station synchronization when the model configuration is complete. It supports rapid deployment of protection devices across the entire station and model synchronization.
It enables rapid and automated deployment without manual configuration, reduces reliance on professional skills, improves deployment efficiency and the accuracy of information upload, meets the rapid recovery needs in power grid emergency situations, and adapts to the configuration requirements of diverse scenarios.
Smart Images

Figure CN122420109A_ABST