CN111624515A - Method and device for detecting turn-to-turn short circuit of stator winding of early synchronous generator - Google Patents
Method and device for detecting turn-to-turn short circuit of stator winding of early synchronous generator Download PDFInfo
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- CN111624515A CN111624515A CN202010641820.4A CN202010641820A CN111624515A CN 111624515 A CN111624515 A CN 111624515A CN 202010641820 A CN202010641820 A CN 202010641820A CN 111624515 A CN111624515 A CN 111624515A
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- 238000004804 winding Methods 0.000 title claims abstract description 158
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- 230000003287 optical effect Effects 0.000 claims description 43
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- 238000004364 calculation method Methods 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 7
- 230000004907 flux Effects 0.000 claims description 6
- 238000005520 cutting process Methods 0.000 claims description 3
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- 239000002131 composite material Substances 0.000 claims description 2
- 239000013307 optical fiber Substances 0.000 abstract description 5
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
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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
- G01R31/52—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
- G01R31/34—Testing dynamo-electric machines
- G01R31/346—Testing of armature or field windings
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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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- Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
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CN202010641820.4A CN111624515B (en) | 2020-07-06 | 2020-07-06 | Method and device for detecting turn-to-turn short circuit of stator winding of early synchronous generator |
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CN202010641820.4A CN111624515B (en) | 2020-07-06 | 2020-07-06 | Method and device for detecting turn-to-turn short circuit of stator winding of early synchronous generator |
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CN111624515A true CN111624515A (en) | 2020-09-04 |
CN111624515B CN111624515B (en) | 2022-07-15 |
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CN202010641820.4A Active CN111624515B (en) | 2020-07-06 | 2020-07-06 | Method and device for detecting turn-to-turn short circuit of stator winding of early synchronous generator |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112415384A (en) * | 2020-10-29 | 2021-02-26 | 天津大学 | Permanent magnet synchronous motor coil turn-to-turn short circuit fault online diagnosis method |
CN113176522A (en) * | 2021-04-16 | 2021-07-27 | 国网江苏省电力有限公司南通供电分公司 | Transformer short-circuit fault detection method |
CN113391235A (en) * | 2021-06-04 | 2021-09-14 | 华北电力大学(保定) | System and method for detecting dynamic turn-to-turn short circuit fault of synchronous generator rotor |
CN113589169A (en) * | 2021-07-30 | 2021-11-02 | 国网江苏省电力有限公司南通供电分公司 | Asynchronous motor fault detection method based on electromechanical signal analysis |
CN116679202A (en) * | 2023-04-20 | 2023-09-01 | 华北电力大学(保定) | Generator fault detection method based on air gap magnetic flux density characteristics |
Citations (8)
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CN102360054A (en) * | 2011-09-20 | 2012-02-22 | 华北电力大学(保定) | Diagnostic method for estimating turn-to-turn short circuit fault degree of large generator exciting windings |
CN103278728A (en) * | 2013-04-27 | 2013-09-04 | 广东电网公司电力科学研究院 | Method and system for diagnosing interturn short circuit fault of generator rotor |
CN103487718A (en) * | 2013-09-17 | 2014-01-01 | 东南大学 | Method for diagnosing turn-to-turn short circuit fault of permanent magnet synchronous motor |
EP2728367A1 (en) * | 2012-11-01 | 2014-05-07 | ABB Research Ltd. | A method for detecting a fault condition in an electrical machine |
CN103926533A (en) * | 2014-03-24 | 2014-07-16 | 河海大学 | Field failure on-line diagnostic method and system for permanent magnet synchronous motor |
CN105891660A (en) * | 2016-06-17 | 2016-08-24 | 华北电力大学(保定) | Method for detecting turn-to-turn short circuit fault of stator winding of generator |
CN106989926A (en) * | 2017-02-22 | 2017-07-28 | 贵州北盘江电力股份有限公司董箐发电厂 | A kind of Fault Diagnosis Method of Hydro-generating Unit of rule-based derivation |
CN109697151A (en) * | 2018-12-28 | 2019-04-30 | 郑州云海信息技术有限公司 | A kind of method and system that the anti-short circuit of server dorsulum is burnt |
-
2020
- 2020-07-06 CN CN202010641820.4A patent/CN111624515B/en active Active
Patent Citations (8)
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---|---|---|---|---|
CN102360054A (en) * | 2011-09-20 | 2012-02-22 | 华北电力大学(保定) | Diagnostic method for estimating turn-to-turn short circuit fault degree of large generator exciting windings |
EP2728367A1 (en) * | 2012-11-01 | 2014-05-07 | ABB Research Ltd. | A method for detecting a fault condition in an electrical machine |
CN103278728A (en) * | 2013-04-27 | 2013-09-04 | 广东电网公司电力科学研究院 | Method and system for diagnosing interturn short circuit fault of generator rotor |
CN103487718A (en) * | 2013-09-17 | 2014-01-01 | 东南大学 | Method for diagnosing turn-to-turn short circuit fault of permanent magnet synchronous motor |
CN103926533A (en) * | 2014-03-24 | 2014-07-16 | 河海大学 | Field failure on-line diagnostic method and system for permanent magnet synchronous motor |
CN105891660A (en) * | 2016-06-17 | 2016-08-24 | 华北电力大学(保定) | Method for detecting turn-to-turn short circuit fault of stator winding of generator |
CN106989926A (en) * | 2017-02-22 | 2017-07-28 | 贵州北盘江电力股份有限公司董箐发电厂 | A kind of Fault Diagnosis Method of Hydro-generating Unit of rule-based derivation |
CN109697151A (en) * | 2018-12-28 | 2019-04-30 | 郑州云海信息技术有限公司 | A kind of method and system that the anti-short circuit of server dorsulum is burnt |
Non-Patent Citations (5)
Title |
---|
WAN SHUTING 等: "A Compositive Diagnosis Method on Turbine-Generator Rotor Winding Inter-turn Short Circuit Fault", 《IEEE ISIE 2006》 * |
WENQIANG TAO 等: "Research on Stator-Core Temperature Characteristics under Static Air-Gap Eccentricity in Turbo-generator", 《2020 IEEE INTERNATIONAL CONFERENCE ON ARTIFICIAL INTELLIGENCE AND INFORMATION SYSTEMS》 * |
YONGCAN LI 等: "The Correlation Analysis of PM Inter-turn Fault based on Stator Current and Vibration Signal", 《PROCEEDINGS OF 2015 IEEE INTERNATIONAL CONFERENCE ON MECHATRONICS AND AUTOMATION》 * |
何水龙 等: "基于FEM的双馈发电机定子匝表征因子研究间短路", 《电机与控制应用》 * |
何玉灵 等: "定子匝间短路位置对发电机定子振动特性的影响", 《振动工程学报》 * |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112415384A (en) * | 2020-10-29 | 2021-02-26 | 天津大学 | Permanent magnet synchronous motor coil turn-to-turn short circuit fault online diagnosis method |
CN113176522A (en) * | 2021-04-16 | 2021-07-27 | 国网江苏省电力有限公司南通供电分公司 | Transformer short-circuit fault detection method |
CN113391235A (en) * | 2021-06-04 | 2021-09-14 | 华北电力大学(保定) | System and method for detecting dynamic turn-to-turn short circuit fault of synchronous generator rotor |
CN113589169A (en) * | 2021-07-30 | 2021-11-02 | 国网江苏省电力有限公司南通供电分公司 | Asynchronous motor fault detection method based on electromechanical signal analysis |
CN116679202A (en) * | 2023-04-20 | 2023-09-01 | 华北电力大学(保定) | Generator fault detection method based on air gap magnetic flux density characteristics |
CN116679202B (en) * | 2023-04-20 | 2023-11-21 | 华北电力大学(保定) | Generator fault detection method based on air gap magnetic flux density characteristics |
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CN111624515B (en) | 2022-07-15 |
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Application publication date: 20200904 Assignee: Hebei yunkong Electric Technology Co.,Ltd. Assignor: NORTH CHINA ELECTRIC POWER University (BAODING) Contract record no.: X2023990000970 Denomination of invention: A method and device for detecting inter turn short circuits in stator windings of early synchronous generators Granted publication date: 20220715 License type: Common License Record date: 20231208 Application publication date: 20200904 Assignee: Baoding Boyun Electric Technology Co.,Ltd. Assignor: NORTH CHINA ELECTRIC POWER University (BAODING) Contract record no.: X2023990000969 Denomination of invention: A method and device for detecting inter turn short circuits in stator windings of early synchronous generators Granted publication date: 20220715 License type: Common License Record date: 20231208 |
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Application publication date: 20200904 Assignee: TIANJIN ZHENGFANG TECHNOLOGY DEVELOPMENT Co.,Ltd. Assignor: NORTH CHINA ELECTRIC POWER University (BAODING) Contract record no.: X2024980001910 Denomination of invention: A method and device for detecting inter turn short circuits in stator windings of early synchronous generators Granted publication date: 20220715 License type: Common License Record date: 20240202 Application publication date: 20200904 Assignee: Tianjin Huanbo New Material Co.,Ltd. Assignor: NORTH CHINA ELECTRIC POWER University (BAODING) Contract record no.: X2024980001909 Denomination of invention: A method and device for detecting inter turn short circuits in stator windings of early synchronous generators Granted publication date: 20220715 License type: Common License Record date: 20240202 |
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Application publication date: 20200904 Assignee: Hebei Bowei Electric Power Technology Co.,Ltd. Assignor: NORTH CHINA ELECTRIC POWER University (BAODING) Contract record no.: X2024990000174 Denomination of invention: A method and device for detecting inter turn short circuits in stator windings of early synchronous generators Granted publication date: 20220715 License type: Common License Record date: 20240422 |
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Application publication date: 20200904 Assignee: Hebei Guiwan Power Equipment Technology Co.,Ltd. Assignor: NORTH CHINA ELECTRIC POWER University (BAODING) Contract record no.: X2024980008173 Denomination of invention: A method and device for detecting inter turn short circuits in stator windings of early synchronous generators Granted publication date: 20220715 License type: Common License Record date: 20240626 |
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Application publication date: 20200904 Assignee: Hebei Minglang Power Technology Co.,Ltd. Assignor: NORTH CHINA ELECTRIC POWER University (BAODING) Contract record no.: X2024980008664 Denomination of invention: A method and device for detecting inter turn short circuits in stator windings of early synchronous generators Granted publication date: 20220715 License type: Common License Record date: 20240701 Application publication date: 20200904 Assignee: Baoding Liyang Electrical Equipment Manufacturing Co.,Ltd. Assignor: NORTH CHINA ELECTRIC POWER University (BAODING) Contract record no.: X2024980008534 Denomination of invention: A method and device for detecting inter turn short circuits in stator windings of early synchronous generators Granted publication date: 20220715 License type: Common License Record date: 20240628 |
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Application publication date: 20200904 Assignee: Hebei Guilan Electric Power Equipment Manufacturing Co.,Ltd. Assignor: NORTH CHINA ELECTRIC POWER University (BAODING) Contract record no.: X2024980008756 Denomination of invention: A method and device for detecting inter turn short circuits in stator windings of early synchronous generators Granted publication date: 20220715 License type: Common License Record date: 20240702 |
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Application publication date: 20200904 Assignee: Hebei Jinde Electrical Technology Co.,Ltd. Assignor: NORTH CHINA ELECTRIC POWER University (BAODING) Contract record no.: X2024980009051 Denomination of invention: A method and device for detecting inter turn short circuits in stator windings of early synchronous generators Granted publication date: 20220715 License type: Common License Record date: 20240705 |
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Application publication date: 20200904 Assignee: Hebei Beiyue Electrical Equipment Co.,Ltd. Assignor: NORTH CHINA ELECTRIC POWER University (BAODING) Contract record no.: X2024980009229 Denomination of invention: A method and device for detecting inter turn short circuits in stator windings of early synchronous generators Granted publication date: 20220715 License type: Common License Record date: 20240709 |