CN110187222B - 母线接线故障检测电路及故障判定方法 - Google Patents
母线接线故障检测电路及故障判定方法 Download PDFInfo
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- CN110187222B CN110187222B CN201910452297.8A CN201910452297A CN110187222B CN 110187222 B CN110187222 B CN 110187222B CN 201910452297 A CN201910452297 A CN 201910452297A CN 110187222 B CN110187222 B CN 110187222B
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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
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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)
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CN201910452297.8A CN110187222B (zh) | 2019-05-28 | 2019-05-28 | 母线接线故障检测电路及故障判定方法 |
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CN201910452297.8A CN110187222B (zh) | 2019-05-28 | 2019-05-28 | 母线接线故障检测电路及故障判定方法 |
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CN110187222A CN110187222A (zh) | 2019-08-30 |
CN110187222B true CN110187222B (zh) | 2022-09-06 |
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CN111796217B (zh) * | 2020-07-28 | 2023-05-16 | 中科天际科技股份有限公司 | 一种断接卡的智能检测装置、系统及方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
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EP2608341B1 (en) * | 2010-08-20 | 2017-01-04 | Toshiba Mitsubishi-Electric Industrial Systems Corporation | Grounding device |
CN102842881A (zh) * | 2012-07-20 | 2012-12-26 | 江苏兆伏新能源有限公司 | 接地保护装置以及基于其的薄膜电池发电装置 |
CN204374332U (zh) * | 2015-01-09 | 2015-06-03 | 深圳奥特迅电力设备股份有限公司 | 一种检测直流母线互窜的系统 |
CN104617873B (zh) * | 2015-02-02 | 2017-01-25 | 北京格林科电技术有限公司 | 一种用于逆变器抑制光伏组件pid现象的方法及装置 |
TWI547052B (zh) * | 2015-12-08 | 2016-08-21 | 台達電子工業股份有限公司 | 電源分配器與故障檢測方法 |
CN206164112U (zh) * | 2016-11-01 | 2017-05-10 | 华能国际电力股份有限公司浙江清洁能源分公司 | 一种用于光伏发电系统的抗电势诱导衰减装置 |
CN107179443B (zh) * | 2017-05-31 | 2019-08-23 | 积成电子股份有限公司 | 直流电源系统母线和支路正负极对地绝缘电阻监测方法 |
CN109245026B (zh) * | 2017-07-10 | 2020-02-04 | 比亚迪股份有限公司 | 列车、列车供电系统及其漏电保护装置 |
CN109188166B (zh) * | 2018-08-28 | 2021-09-24 | 科华恒盛股份有限公司 | 接地故障检测装置及方法 |
CN109188167B (zh) * | 2018-08-28 | 2021-09-24 | 科华数据股份有限公司 | 接地故障检测装置及方法 |
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Address after: 361101 Ma Long Road 457, Torch Garden, Xiamen Torch High-tech Zone, Fujian Province Applicant after: Kehua Data Co.,Ltd. Applicant after: ZHANGZHOU KEHUA TECHNOLOGY Co.,Ltd. Address before: 361101 Ma Long Road 457, Torch Garden, Xiamen Torch High-tech Zone, Fujian Province Applicant before: XIAMEN KEHUAHENGSHENG LIMITED BY SHARE Ltd. Applicant before: ZHANGZHOU KEHUA TECHNOLOGY Co.,Ltd. |
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