CN109884459B - 一种电力变压器绕组变形智能在线诊断定位方法 - Google Patents
一种电力变压器绕组变形智能在线诊断定位方法 Download PDFInfo
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- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/28—Provision in measuring instruments for reference values, e.g. standard voltage, standard waveform
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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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- G—PHYSICS
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- 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
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/62—Testing of transformers
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
- G01R35/02—Testing or calibrating of apparatus covered by the other groups of this subclass of auxiliary devices, e.g. of instrument transformers according to prescribed transformation ratio, phase angle, or wattage rating
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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
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- G01R31/34—Testing dynamo-electric machines
- G01R31/346—Testing of armature or field windings
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- G—PHYSICS
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- 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
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/52—Testing for short-circuits, leakage current or ground faults
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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
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/72—Testing of electric windings
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- G—PHYSICS
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F30/00—Fixed transformers not covered by group H01F19/00
- H01F30/06—Fixed transformers not covered by group H01F19/00 characterised by the structure
- H01F30/12—Two-phase, three-phase or polyphase transformers
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CN201910091394.9A CN109884459B (zh) | 2019-01-30 | 2019-01-30 | 一种电力变压器绕组变形智能在线诊断定位方法 |
US16/553,665 US11402438B2 (en) | 2019-01-30 | 2019-08-28 | Intelligent on-line diagnosis and positioning method for winding deformation of power transformers |
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Families Citing this family (18)
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CN110286292A (zh) * | 2019-07-18 | 2019-09-27 | 广东石油化工学院 | 一种基于排列模式的变压器运行状态振声检测方法和系统 |
RU2723911C1 (ru) * | 2019-08-09 | 2020-06-18 | федеральное государственное бюджетное образовательное учреждение высшего образования "Тольяттинский государственный университет" | Способ электродинамических испытаний силовых трансформаторов |
CN111239646B (zh) * | 2020-01-17 | 2021-10-01 | 南方电网科学研究院有限责任公司 | 有载分接开关级间短路故障预警方法、装置及存储介质 |
CN112307918A (zh) * | 2020-10-21 | 2021-02-02 | 华北电力大学 | 一种基于模糊神经网络的变压器直流偏磁的诊断方法 |
CN112560888B (zh) * | 2020-10-23 | 2024-02-23 | 南京航空航天大学 | 基于辛几何变换评估变压器绕组抗短路能力的方法及系统 |
CN112630580B (zh) * | 2021-01-11 | 2021-09-21 | 西南交通大学 | 一种变压器绕组短路故障模拟装置 |
CN112986870A (zh) * | 2021-01-26 | 2021-06-18 | 国网江苏省电力有限公司南京供电分公司 | 基于振动法的分布式电力变压器绕组状态监测方法及系统 |
CN113408458B (zh) * | 2021-06-29 | 2023-10-17 | 北京交通大学 | 一种基于振动信号特征熵融合的断路器故障诊断方法 |
CN113468818B (zh) * | 2021-07-13 | 2023-04-25 | 上海电气风电集团股份有限公司 | 风力发电机组的绕组运行状态监测方法和装置 |
CN113625199A (zh) * | 2021-09-08 | 2021-11-09 | 中车长春轨道客车股份有限公司 | 一种车载变压器绕组变形自动测试系统及方法 |
CN114111886A (zh) * | 2021-10-29 | 2022-03-01 | 广州贯行电能技术有限公司 | 一种利用运行信息的电力变压器缺陷在线诊断方法 |
CN114280508B (zh) * | 2021-12-02 | 2022-07-19 | 西南交通大学 | 一种基于振荡波特征的变压器绕组状态检测方法 |
CN114325352B (zh) * | 2022-01-04 | 2023-04-18 | 电子科技大学 | 一种基于经验小波变换的模拟滤波电路故障诊断方法 |
CN114444734A (zh) * | 2022-01-27 | 2022-05-06 | 山东电工电气集团有限公司 | 一种基于边缘计算的变压器多模态故障诊断方法 |
CN114526813A (zh) * | 2022-01-27 | 2022-05-24 | 南京苏逸实业有限公司 | 一种变压器振动监测方法及装置 |
CN116500532B (zh) * | 2023-06-25 | 2023-11-14 | 云南电网有限责任公司 | 同步交叉采样的高压电压互感器计量异常评估方法及系统 |
CN116522739B (zh) * | 2023-06-29 | 2023-09-26 | 南昌科晨电力试验研究有限公司 | 一种基于数据分析的变压器短路冲击管控方法及系统 |
CN117217008B (zh) * | 2023-09-15 | 2024-05-07 | 国网四川省电力公司电力科学研究院 | 一种输电网变压器的数字孪生模型构建方法 |
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Inventor after: Zheng Yiming Inventor after: Zheng Hong Inventor after: Wei Zemin Inventor after: Xia Qiaoqun Inventor after: Tang Tieying Inventor after: Lan Daolin Inventor after: Hu Xixing Inventor after: Wang Wenhao Inventor after: Jiang Xiongwei Inventor after: Han Rui Inventor after: Hua Zhongsheng Inventor after: Du Wei Inventor after: Zhu Yiyong Inventor after: He Yifan Inventor after: Mei Bingxiao Inventor before: Zheng Yiming Inventor before: Xia Qiaoqun Inventor before: Tang Tieying Inventor before: Lan Daolin Inventor before: Hu Xixing Inventor before: Wang Wenhao Inventor before: Xu Jialong Inventor before: Hua Zhongsheng Inventor before: Du Wei Inventor before: Zhu Yiyong Inventor before: He Yifan Inventor before: Mei Bingxiao Inventor before: Wei Zemin |