A power supply safety state monitoring and early warning method and system for a liquid-cooled cable

By constructing a temperature zone adaptive fusion model system and multi-source data fusion technology, the problem of insufficient monitoring accuracy of liquid-cooled cables in extreme environments has been solved, realizing high-precision safety monitoring and efficient early warning throughout the entire life cycle, and adapting to the safety status monitoring of liquid-cooled cables under different working conditions.

CN121978470BActive Publication Date: 2026-07-07CHONGQING EASTFUL ELECTRIC WIRE & CABLE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHONGQING EASTFUL ELECTRIC WIRE & CABLE CO LTD
Filing Date
2026-04-09
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Traditional liquid-cooled cable monitoring technology cannot accurately capture weak fault signals, cannot achieve coordinated monitoring of conductivity and cooling status, and has insufficient identification accuracy in extreme environments, failing to meet the safety protection requirements of high-power fast charging scenarios.

Method used

A temperature-zone adaptive fusion model system is constructed, which includes three sets of dedicated monitoring units for ultra-low temperature, normal temperature, and ultra-high temperature. It adopts a collaborative design of multi-source data fusion and intelligent algorithms, collects data in real time through multi-dimensional environmental sensing components, and optimizes model training by combining transfer learning mechanism to achieve full-temperature-zone adaptive monitoring. It also accurately captures fault signals through multi-sensor fusion technology.

Benefits of technology

It achieves high-precision safety monitoring and efficient early warning of liquid-cooled cables throughout their entire life cycle and under all operating conditions, improves fault identification accuracy and prediction capability, adapts to extreme environmental changes, and extends the stable operation cycle of the monitoring system.

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Abstract

The application relates to the technical field of cable state, and particularly discloses a power supply safety state monitoring and early warning method and system for liquid-cooled cables, wherein the method constructs a temperature zone self-adaptive fusion model system containing three groups of special monitoring units of ultralow temperature, normal temperature and ultrahigh temperature, adapts the characteristic parameter differences of the liquid-cooled cables and the cooling liquid under different working conditions based on clear temperature zone division standards, and through integrated design of the temperature zone self-adaptive fusion model, multi-source data intelligent processing and hierarchical linkage protection, the accuracy, real-time performance and reliability of the power supply safety state monitoring of the liquid-cooled cables are significantly improved, powerful technical support is provided for the safe and efficient operation of the liquid-cooled cable system, and the problems of insufficient coverage of the traditional power supply safety state monitoring and early warning method for the liquid-cooled cables and insufficient recognition accuracy of the established model are solved.
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