CN113296023B - 隐极发电机定子单相接地故障定位方法和电子设备 - Google Patents
隐极发电机定子单相接地故障定位方法和电子设备 Download PDFInfo
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- CN113296023B CN113296023B CN202110635388.2A CN202110635388A CN113296023B CN 113296023 B CN113296023 B CN 113296023B CN 202110635388 A CN202110635388 A CN 202110635388A CN 113296023 B CN113296023 B CN 113296023B
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
- Y04S10/52—Outage or fault management, e.g. fault detection or location
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
- Protection Of Generators And Motors (AREA)
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CN202110635388.2A CN113296023B (zh) | 2021-06-07 | 2021-06-07 | 隐极发电机定子单相接地故障定位方法和电子设备 |
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CN202110635388.2A CN113296023B (zh) | 2021-06-07 | 2021-06-07 | 隐极发电机定子单相接地故障定位方法和电子设备 |
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CN113296023A CN113296023A (zh) | 2021-08-24 |
CN113296023B true CN113296023B (zh) | 2022-08-12 |
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CN113777526B (zh) * | 2021-08-30 | 2022-05-31 | 华中科技大学 | 基于三次谐波电势分布的定子接地故障定位方法及系统 |
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CN101858948B (zh) * | 2009-04-10 | 2015-01-28 | 阿海珐输配电英国有限公司 | 用于在三相中压配电系统中进行暂态和间歇性接地故障检测和方向确定的方法和系统 |
CN103454555B (zh) * | 2013-08-02 | 2016-03-02 | 西安交通大学 | 基于参数识别的配电网单相接地故障区段定位方法 |
CN106990330B (zh) * | 2017-05-27 | 2019-06-28 | 国家电网公司 | 配电网单相接地故障相的辨识方法 |
CN112444756B (zh) * | 2020-10-21 | 2022-08-12 | 国网山东省电力公司泰安供电公司 | 一种基于零序工频电气分量耦合椭圆分布特征的小电流不接地选线方法 |
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Inventor after: Wang Yuanyuan Inventor after: Zeng Xiangjun Inventor after: Liu Ying Inventor after: Che Sanhong Inventor after: Zhou Lawu Inventor after: Zhao Zhen Inventor after: Xu Yao Inventor after: Wu Gongping Inventor after: Sun Chenhao Inventor before: Wang Yuanyuan Inventor before: Zeng Xiangjun Inventor before: Liu Ying Inventor before: Che Sanhong Inventor before: Zhao Zhen Inventor before: Xu Yao |
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