Power distribution line fault processing method and system based on feeder terminal cooperative control

By using a feeder terminal collaborative control method, power distribution line status information is collected and analyzed, fault location is quickly determined and isolated, and efficient handling of power distribution line faults is achieved. This solves the problem of low processing efficiency in existing technologies and improves the quality of power supply services and system stability.

CN122371050APending Publication Date: 2026-07-10ZHUHAI FEISEN POWER TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
ZHUHAI FEISEN POWER TECH CO LTD
Filing Date
2026-04-28
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

In the existing power distribution line fault handling process, the various links are not closely connected, resulting in low handling efficiency, untimely judgment, and delays in the handling process, which affects the quality of power supply services and system stability.

Method used

The system continuously collects power distribution line status information through multiple feeder terminal units, generates node operation data streams, and uploads them to the collaborative control unit in real time for multi-source data fusion analysis. It calculates the differential signal of current surge to determine the fault type and location range, generates isolation commands to isolate the fault, and restores power supply through transfer calculation.

Benefits of technology

It enables rapid fault identification and isolation, improves the overall efficiency of power distribution line fault handling, shortens power outage time, and enhances power supply service quality and system stability.

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Abstract

The application discloses a power distribution line fault processing method and system based on feeder terminal cooperative control and relates to the technical field of power distribution control. The method comprises the following steps: continuously collecting power distribution line state information to generate node operation data flow; performing multi-source data fusion analysis, calculating current mutation variable difference signals to determine fault types and fault location intervals; performing fault isolation analysis to generate isolation instructions to open the circuit, determine multiple isolated fault areas; performing power supply transfer calculation according to the multiple isolated fault areas, determine load recovery paths and send them to multiple feeder terminal units for control to generate power supply transfer control instructions to supply power to non-fault sections. The technical problem of low overall disposal efficiency in the prior art power distribution line fault processing process is solved, the feeder terminal cooperative control is used to realize rapid fault determination and isolation, and power supply recovery of non-fault areas is completed, thereby improving the overall power distribution line fault processing efficiency.
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