CN113075512A - 基于声检测的变压器放电故障诊断方法和系统 - Google Patents
基于声检测的变压器放电故障诊断方法和系统 Download PDFInfo
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- CN113075512A CN113075512A CN202110357197.4A CN202110357197A CN113075512A CN 113075512 A CN113075512 A CN 113075512A CN 202110357197 A CN202110357197 A CN 202110357197A CN 113075512 A CN113075512 A CN 113075512A
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- 238000000034 method Methods 0.000 title claims abstract description 66
- 238000003745 diagnosis Methods 0.000 title claims abstract description 49
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1209—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing using acoustic measurements
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
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- Testing Relating To Insulation (AREA)
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113837141A (zh) * | 2021-10-12 | 2021-12-24 | 国网山东省电力公司电力科学研究院 | 一种抗驱鼠器干扰的信号提取方法及装置 |
CN116381374A (zh) * | 2023-03-03 | 2023-07-04 | 国网四川省电力公司营销服务中心 | 基于超声波信号声纹识别的变压器铁心运行状态诊断方法 |
CN117110587A (zh) * | 2023-10-25 | 2023-11-24 | 国网四川省电力公司超高压分公司 | 一种油中溶解气体在线监测异常告警方法及系统 |
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CN107132459A (zh) * | 2017-03-31 | 2017-09-05 | 国网浙江省电力公司电力科学研究院 | 一种变压器局部放电超声定位方法 |
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CN111948487A (zh) * | 2020-07-17 | 2020-11-17 | 国网上海市电力公司 | 一种基于人工智能的高压电力设备故障诊断方法及系统 |
CN112395959A (zh) * | 2020-10-30 | 2021-02-23 | 天合云能源互联网技术(杭州)有限公司 | 基于音频特征的电力变压器故障预测与诊断方法及系统 |
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2021
- 2021-04-01 CN CN202110357197.4A patent/CN113075512A/zh active Pending
Patent Citations (10)
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CN105004498A (zh) * | 2015-07-09 | 2015-10-28 | 西安理工大学 | 一种水电机组的振动故障诊断方法 |
CN206114823U (zh) * | 2016-10-12 | 2017-04-19 | 国网辽宁省电力有限公司电力科学研究院 | 一种电力变压器绕组故障在线监测装置 |
CN106599920A (zh) * | 2016-12-14 | 2017-04-26 | 中国航空工业集团公司上海航空测控技术研究所 | 一种基于耦合隐半马尔可夫模型的航空轴承故障诊断方法 |
CN107132459A (zh) * | 2017-03-31 | 2017-09-05 | 国网浙江省电力公司电力科学研究院 | 一种变压器局部放电超声定位方法 |
CN107748314A (zh) * | 2017-10-18 | 2018-03-02 | 国网重庆市电力公司北碚供电分公司 | 基于声波震荡检测的变压器故障分析系统 |
CN109187021A (zh) * | 2018-07-26 | 2019-01-11 | 河海大学 | 基于熵的多源风电机组轴承故障诊断方法 |
CN109341848A (zh) * | 2018-09-26 | 2019-02-15 | 东莞青柳新材料有限公司 | 一种隧道运营阶段的安全监测系统 |
CN109977624A (zh) * | 2019-05-06 | 2019-07-05 | 上海交通大学 | 基于深度神经网络的光伏电站缓变故障监测方法 |
CN111948487A (zh) * | 2020-07-17 | 2020-11-17 | 国网上海市电力公司 | 一种基于人工智能的高压电力设备故障诊断方法及系统 |
CN112395959A (zh) * | 2020-10-30 | 2021-02-23 | 天合云能源互联网技术(杭州)有限公司 | 基于音频特征的电力变压器故障预测与诊断方法及系统 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113837141A (zh) * | 2021-10-12 | 2021-12-24 | 国网山东省电力公司电力科学研究院 | 一种抗驱鼠器干扰的信号提取方法及装置 |
CN113837141B (zh) * | 2021-10-12 | 2023-10-27 | 国网山东省电力公司电力科学研究院 | 一种抗驱鼠器干扰的信号提取方法及装置 |
CN116381374A (zh) * | 2023-03-03 | 2023-07-04 | 国网四川省电力公司营销服务中心 | 基于超声波信号声纹识别的变压器铁心运行状态诊断方法 |
CN117110587A (zh) * | 2023-10-25 | 2023-11-24 | 国网四川省电力公司超高压分公司 | 一种油中溶解气体在线监测异常告警方法及系统 |
CN117110587B (zh) * | 2023-10-25 | 2024-01-23 | 国网四川省电力公司超高压分公司 | 一种油中溶解气体在线监测异常告警方法及系统 |
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