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混合型超级电容器电源失效自动化监测方法

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敏感特征量可以用于监测电容器电源的状态,该文以其为基础研究基于敏感特征量与机器学习的混合型超级电容器电源失效自动化监测方法.构建混合型超级电容器电源系统数学模型后,获得电容器电源在运行过程中的电压、电流等基础数据,使用时域法计算敏感特征量ESR值,再将其作为输入,利用随机森林模型和旋转森林模型组建多联级森林深度网络,输出混合型超级电容器电源失效监测结果.实验表明,该方法可有效获取混合型超级电容器电源运行过程中的电流,并准确计算其敏感特征量ESR值,同时获得混合型超级电容器电源失效自动化监测结果.
Automatic Monitoring Method for Hybrid Supercapacitor Power Failure
The sensitive feature quantity can be used to monitor the state of capacitor power supply.Based on the sensitive feature quantity and machine learning,the automatic monitoring method of hybrid supercapacitor power sup-ply failure is studied.After constructing the mathematical model of the hybrid supercapacitor power supply system,the basic data such as voltage and current during the operation of the capacitor power supply are obtained,and the ESR value of the sensitive characteristic quantity is calculated using the time-domain method,and then the ESR val-ue is used as the input,and the multi-cascaded forest deep network of the random forest model and the rotating for-est model components is used to output the failure monitoring results of the hybrid supercapacitor power supply.Ex-perimental results show that this method can effectively obtain the current during the operation of the hybrid super-capacitor power supply,accurately calculate its sensitive characteristic ESR value,and obtain the automatic monitoring results of the hybrid supercapacitor power supply failure.

sensitive feature quantitymachine learningrotating foresttime domain methodsensitivity

钟振鑫

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广东电网有限责任公司惠州供电局,惠州 516001

敏感特征量 机器学习 旋转森林 时域法 灵敏度

南方电网公司科技项目

031300KK52220008

2024

自动化与仪表
天津市工业自动化仪表研究所 天津市自动化学会

自动化与仪表

CSTPCD
影响因子:0.548
ISSN:1001-9944
年,卷(期):2024.39(6)