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.

CN122420109APending Publication Date: 2026-07-17WUXI POWER SUPPLY BRANCH OF STATE GRID JIANGSU ELECTRIC POWER CO LTD

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

Technical Problem

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.

Method used

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.

Benefits of technology

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.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN122420109A_ABST
    Figure CN122420109A_ABST
Patent Text Reader

Abstract

本申请公布了一种智能变电站运维技术领域的支持模型自构建的便携式即插即用继电保护信息子站装置工作方法及装置,该装置及方法通过导入变电站的系统配置描述文件,由装置自动完成全站保护装置的识别、通信参数提取,并将IEC 61850数据模型智能映射为标准103规约通信配置,同时自适应站内保护装置的CMS或MMS通信协议。该方法实现了从网络接入、模型自构建、数据采集到与主站通信的全流程自动化,将部署时间从数小时缩短至十分钟级,大幅降低了人工干预与专业技能依赖,确保了在计划检修、故障应急等场景下保护信息监视功能的快速、可靠恢复。
Need to check novelty before this filing date? Find Prior Art