AU2020103616A4 - A Markov chain based method for voltage transformer life prediction - Google Patents

A Markov chain based method for voltage transformer life prediction Download PDF

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AU2020103616A4
AU2020103616A4 AU2020103616A AU2020103616A AU2020103616A4 AU 2020103616 A4 AU2020103616 A4 AU 2020103616A4 AU 2020103616 A AU2020103616 A AU 2020103616A AU 2020103616 A AU2020103616 A AU 2020103616A AU 2020103616 A4 AU2020103616 A4 AU 2020103616A4
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voltage transformer
transformer
value
state
sample
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Liang Chen
Sanlei DANG
Haoyang FENG
Zhenqian HUA
Youpeng HUANG
Yilin JI
Long Peng
Binghui ZHAO
Youyu ZUO
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Measurement Center of Guangdong Power Grid Co Ltd
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    • G06—COMPUTING; CALCULATING OR COUNTING
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/24—Classification techniques
    • G06F18/241—Classification techniques relating to the classification model, e.g. parametric or non-parametric approaches
    • G06F18/2415—Classification techniques relating to the classification model, e.g. parametric or non-parametric approaches based on parametric or probabilistic models, e.g. based on likelihood ratio or false acceptance rate versus a false rejection rate
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/29—Graphical models, e.g. Bayesian networks
    • G06F18/295—Markov models or related models, e.g. semi-Markov models; Markov random fields; Networks embedding Markov models

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AU2020103616A 2020-01-23 2020-11-23 A Markov chain based method for voltage transformer life prediction Active AU2020103616A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202010076905.2A CN111291987A (zh) 2020-01-23 2020-01-23 一种互感器寿命预测方法及装置
CN202010076905.2 2020-01-23

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Cited By (8)

* Cited by examiner, † Cited by third party
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CN113408176A (zh) * 2021-06-30 2021-09-17 国网重庆市电力公司电力科学研究院 一种换流变压器电场数字孪生模型构建方法
CN114779151A (zh) * 2022-06-16 2022-07-22 北京电科智芯科技有限公司 电容式电压互感器的综合评价方法、装置、设备及介质
CN115980647A (zh) * 2022-11-02 2023-04-18 国网安徽省电力有限公司营销服务中心 一种基于群体信息的cvt异常状态识别方法及装置
CN115982976A (zh) * 2022-12-19 2023-04-18 南京航空航天大学 一种油浸式电力变压器的剩余寿命预测方法
CN116050613A (zh) * 2023-01-06 2023-05-02 中国长江电力股份有限公司 水电机组顶盖排水泵剩余使用寿命预测方法
CN117572178A (zh) * 2024-01-12 2024-02-20 沈阳圣祥科技有限公司 一种35-500kv油浸式电流互感器检测系统
CN117575858A (zh) * 2023-11-21 2024-02-20 深圳市二一教育科技有限责任公司 一种智能排课系统的管理方法、系统及存储介质
CN117877028A (zh) * 2024-03-13 2024-04-12 浙江大学 基于微观图像特征的电机绝缘寿命预测方法及系统

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CN112328430A (zh) * 2020-11-03 2021-02-05 燕山大学 一种用于降低数据中心网络系统运行成本的方法
CN113125947A (zh) * 2021-03-18 2021-07-16 国网江苏省电力有限公司检修分公司 断路器健康度确定方法和系统
CN113532497B (zh) * 2021-07-12 2024-04-09 广电计量检测集团股份有限公司 一种速度传感器寿命评估方法及装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
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FR3044787A1 (fr) * 2015-12-03 2017-06-09 Electricite De France Estimation de la fiabilite d'un systeme industriel
CN105825298B (zh) * 2016-03-14 2020-05-01 梁海东 一种基于负荷特性预估的电网计量预警系统及方法
CN106529832A (zh) * 2016-12-06 2017-03-22 贵州电网有限责任公司电力科学研究院 一种基于马尔科夫可靠性修正模型的继电保护系统风险评估方法
CN109543030B (zh) * 2018-10-12 2023-04-07 平安科技（深圳）有限公司 客服机器人会话文本分类方法及装置、设备、存储介质
CN110287543B (zh) * 2019-05-30 2022-05-13 武汉大学 一种继电保护装置寿命预测方法

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113408176A (zh) * 2021-06-30 2021-09-17 国网重庆市电力公司电力科学研究院 一种换流变压器电场数字孪生模型构建方法
CN114779151A (zh) * 2022-06-16 2022-07-22 北京电科智芯科技有限公司 电容式电压互感器的综合评价方法、装置、设备及介质
CN115980647A (zh) * 2022-11-02 2023-04-18 国网安徽省电力有限公司营销服务中心 一种基于群体信息的cvt异常状态识别方法及装置
CN115980647B (zh) * 2022-11-02 2023-08-11 国网安徽省电力有限公司营销服务中心 一种基于群体信息的cvt异常状态识别方法及装置
CN115982976A (zh) * 2022-12-19 2023-04-18 南京航空航天大学 一种油浸式电力变压器的剩余寿命预测方法
CN115982976B (zh) * 2022-12-19 2024-01-05 南京航空航天大学 一种油浸式电力变压器的剩余寿命预测方法
CN116050613B (zh) * 2023-01-06 2024-01-02 中国长江电力股份有限公司 水电机组顶盖排水泵剩余使用寿命预测方法
CN116050613A (zh) * 2023-01-06 2023-05-02 中国长江电力股份有限公司 水电机组顶盖排水泵剩余使用寿命预测方法
CN117575858A (zh) * 2023-11-21 2024-02-20 深圳市二一教育科技有限责任公司 一种智能排课系统的管理方法、系统及存储介质
CN117572178A (zh) * 2024-01-12 2024-02-20 沈阳圣祥科技有限公司 一种35-500kv油浸式电流互感器检测系统
CN117572178B (zh) * 2024-01-12 2024-03-22 沈阳圣祥科技有限公司 一种35-500kv油浸式电流互感器检测系统
CN117877028A (zh) * 2024-03-13 2024-04-12 浙江大学 基于微观图像特征的电机绝缘寿命预测方法及系统
CN117877028B (zh) * 2024-03-13 2024-05-14 浙江大学 基于微观图像特征的电机绝缘寿命预测方法及系统

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