CN113391235A - 一种同步发电机转子动态匝间短路故障检测***及方法 - Google Patents
一种同步发电机转子动态匝间短路故障检测***及方法 Download PDFInfo
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- CN113391235A CN113391235A CN202110624205.7A CN202110624205A CN113391235A CN 113391235 A CN113391235 A CN 113391235A CN 202110624205 A CN202110624205 A CN 202110624205A CN 113391235 A CN113391235 A CN 113391235A
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 72
- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000004804 winding Methods 0.000 claims abstract description 212
- 238000001228 spectrum Methods 0.000 claims description 31
- 230000002159 abnormal effect Effects 0.000 claims description 16
- 238000001514 detection method Methods 0.000 claims description 12
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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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P9/00—Arrangements for controlling electric generators for the purpose of obtaining a desired output
- H02P9/006—Means for protecting the generator by using control
-
- 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
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
- H02P29/02—Providing protection against overload without automatic interruption of supply
- H02P29/024—Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
- H02P29/60—Controlling or determining the temperature of the motor or of the drive
- H02P29/64—Controlling or determining the temperature of the winding
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Control Of Eletrric Generators (AREA)
Abstract
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CN202110624205.7A CN113391235B (zh) | 2021-06-04 | 2021-06-04 | 一种同步发电机转子动态匝间短路故障检测***及方法 |
US17/719,695 US11722079B2 (en) | 2021-06-04 | 2022-04-13 | Detection system and method for rotor dynamic turn-to-turn short circuit fault of synchronous generator |
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CN202110624205.7A CN113391235B (zh) | 2021-06-04 | 2021-06-04 | 一种同步发电机转子动态匝间短路故障检测***及方法 |
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CN113391235A true CN113391235A (zh) | 2021-09-14 |
CN113391235B CN113391235B (zh) | 2022-07-19 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN115993532A (zh) * | 2023-02-28 | 2023-04-21 | 南方电网调峰调频发电有限公司检修试验分公司 | 发电机的短路升流特性测试方法及装置 |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN113391235B (zh) * | 2021-06-04 | 2022-07-19 | 华北电力大学(保定) | 一种同步发电机转子动态匝间短路故障检测***及方法 |
CN117148147B (zh) * | 2023-10-26 | 2024-03-05 | 南方电网调峰调频发电有限公司 | 基于任意转子位置直流衰减法的电机性能参数确定方法 |
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CN113391235B (zh) * | 2021-06-04 | 2022-07-19 | 华北电力大学(保定) | 一种同步发电机转子动态匝间短路故障检测***及方法 |
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- 2021-06-04 CN CN202110624205.7A patent/CN113391235B/zh active Active
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115993532A (zh) * | 2023-02-28 | 2023-04-21 | 南方电网调峰调频发电有限公司检修试验分公司 | 发电机的短路升流特性测试方法及装置 |
CN115993532B (zh) * | 2023-02-28 | 2023-07-21 | 南方电网调峰调频发电有限公司检修试验分公司 | 发电机的短路升流特性测试方法及装置 |
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US11722079B2 (en) | 2023-08-08 |
US20220393625A1 (en) | 2022-12-08 |
CN113391235B (zh) | 2022-07-19 |
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Application publication date: 20210914 Assignee: Hebei yunkong Electric Technology Co.,Ltd. Assignor: NORTH CHINA ELECTRIC POWER University (BAODING) Contract record no.: X2023990000970 Denomination of invention: A Dynamic Interturn Short Circuit Fault Detection System and Method for Synchronous Generator Rotors Granted publication date: 20220719 License type: Common License Record date: 20231208 Application publication date: 20210914 Assignee: Baoding Boyun Electric Technology Co.,Ltd. Assignor: NORTH CHINA ELECTRIC POWER University (BAODING) Contract record no.: X2023990000969 Denomination of invention: A Dynamic Interturn Short Circuit Fault Detection System and Method for Synchronous Generator Rotors Granted publication date: 20220719 License type: Common License Record date: 20231208 |
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EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20210914 Assignee: Hebei Hanling Electric Technology Co.,Ltd. Assignor: NORTH CHINA ELECTRIC POWER University (BAODING) Contract record no.: X2024980008166 Denomination of invention: A Dynamic Interturn Short Circuit Fault Detection System and Method for Synchronous Generator Rotors Granted publication date: 20220719 License type: Common License Record date: 20240626 |
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EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20210914 Assignee: Hebei Mingrui Electrical Equipment Technology Co.,Ltd. Assignor: NORTH CHINA ELECTRIC POWER University (BAODING) Contract record no.: X2024980008532 Denomination of invention: A Dynamic Interturn Short Circuit Fault Detection System and Method for Synchronous Generator Rotors Granted publication date: 20220719 License type: Common License Record date: 20240628 |
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Application publication date: 20210914 Assignee: Hebei Beiyue Electrical Equipment Co.,Ltd. Assignor: NORTH CHINA ELECTRIC POWER University (BAODING) Contract record no.: X2024980008939 Denomination of invention: A dynamic inter turn short circuit fault detection system and method for synchronous generator rotor Granted publication date: 20220719 License type: Common License Record date: 20240704 Application publication date: 20210914 Assignee: Hebei TengShun Electrical Equipment Co.,Ltd. Assignor: NORTH CHINA ELECTRIC POWER University (BAODING) Contract record no.: X2024980008867 Denomination of invention: A dynamic inter turn short circuit fault detection system and method for synchronous generator rotor Granted publication date: 20220719 License type: Common License Record date: 20240703 Application publication date: 20210914 Assignee: Hebei Guiwan Power Equipment Technology Co.,Ltd. Assignor: NORTH CHINA ELECTRIC POWER University (BAODING) Contract record no.: X2024980008759 Denomination of invention: A dynamic inter turn short circuit fault detection system and method for synchronous generator rotor Granted publication date: 20220719 License type: Common License Record date: 20240702 |