一种基于自发电与微型储能的托辊无源混合供电系统

By using a passive hybrid power supply system for idler rollers that combines self-generated power and micro-energy storage, along with multi-source data edge detection and adjacency verification, the problem of misjudgment in the condition monitoring of idler rollers in mining belt conveyors has been solved, achieving accurate identification of idler roller faults and continuous monitoring.

CN122233092BActive Publication Date: 2026-07-17TIANJIN HUANING ELECTRONICS

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
TIANJIN HUANING ELECTRONICS
Filing Date
2026-05-22
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies for monitoring the condition of idler rollers in mining belt conveyors cannot effectively distinguish between the inherent faults of adjacent idler rollers and accompanying anomalies caused by external disturbances, leading to misjudgments and unintended shutdowns.

Method used

A passive hybrid power supply system for idlers based on self-generation and micro-energy storage is adopted. The system provides power through the coordinated operation of micro-generation devices and micro-energy storage units. By combining edge determination of multi-source data at the idler node side and adjacency verification of alarm results of adjacent idlers, the system can distinguish between idler body faults and accompanying anomalies caused by external disturbances.

Benefits of technology

This technology enables the differentiation between roller body malfunctions and accompanying anomalies caused by external disturbances before alarms are triggered by the main unit, reducing false shutdowns and ineffective replacements, and ensuring the accuracy and continuity of monitoring results.

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Abstract

本发明公开了一种基于自发电与微型储能的托辊无源混合供电系统,具体涉及矿用带式输送机状态监测与无源供电控制技术领域,包括接收微型发电装置输出电能和微型储能单元输出电能,执行整流稳压、充电分流、停机切换以及充放电钳位,输出供给采集模块、边缘判定模块、邻接核验转发模块和联动模块的工作电源;接收工作电源和诊断周期触发信号,执行三轴振动数据、温度数据和声音数据的同步采集、时间对齐和预处理,输出多源数据块;通过微型发电装置与微型储能单元协同供电,结合托辊节点侧多源数据边缘判定、相邻托辊报警结果邻接核验及复核报警结果逐跳转发,在报警进入主机前区分托辊本体故障与外部扰动引起的伴随异常。
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