AT527561A3 - Vorrichtung und Verfahren zum Detektieren einer Fehlerstelle eines Erdkabels - Google Patents
Vorrichtung und Verfahren zum Detektieren einer Fehlerstelle eines ErdkabelsInfo
- Publication number
- AT527561A3 AT527561A3 ATA9285/2018A AT92852018A AT527561A3 AT 527561 A3 AT527561 A3 AT 527561A3 AT 92852018 A AT92852018 A AT 92852018A AT 527561 A3 AT527561 A3 AT 527561A3
- Authority
- AT
- Austria
- Prior art keywords
- underground cable
- reference signal
- fault
- signal
- detecting
- Prior art date
Links
Classifications
-
- 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
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
- G01R31/083—Locating faults in cables, transmission lines, or networks according to type of conductors in cables, e.g. underground
-
- 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
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/088—Aspects of digital computing
-
- 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
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/11—Locating faults in cables, transmission lines, or networks using pulse reflection methods
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Locating Faults (AREA)
- Geophysics And Detection Of Objects (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
Eine Vorrichtung und ein Verfahren zum Detektieren einer Fehlerstelle eines Erdkabels werden vorgeschlagen. Die Vorrichtung umfasst: eine optimale Referenzsignaldesigneinheit, die dazu konfiguriert ist, ein Referenzsignal zum Detektieren der Fehlerstelle des Erdkabels zu konzipieren, wobei die Ausbreitungscharakteristiken des Erdkabels gemäß dem Zeit-Frequenzbereichreflektometrieverfahrens berücksichtigt werden; eine Einheit zum Anlegen und Erfassen eines Signals , die dazu konfiguriert ist, wenn das konzipierte Referenzsignal erzeugt und an das Erdkabel angelegt wird, das an das Erdkabel angelegte Referenzsignal und ein reflektiertes Signal des angelegten Referenzsignals zu erhalten; und eine Datenanalyseeinheit, die dazu konfiguriert ist zu analysieren, ob eine Fehlerstelle des Erdkabels gegeben ist, entsprechend einer Entscheidung über die Ähnlichkeit zwischen dem Referenzsignal und dem reflektierten Signal, nachdem eine Zeit-Frequenzbereichenergieverteilung für das erhaltene Referenzsignal und das reflektierte Signal erhalten wurde.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020170138072A KR101926995B1 (ko) | 2017-10-24 | 2017-10-24 | 지중케이블 고장위치 탐지 장치 및 그 방법 |
| PCT/KR2018/009811 WO2019083144A1 (ko) | 2017-10-24 | 2018-08-24 | 지중케이블 고장위치 탐지 장치 및 그 방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AT527561A2 AT527561A2 (de) | 2025-03-15 |
| AT527561A3 true AT527561A3 (de) | 2025-11-15 |
Family
ID=64669527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ATA9285/2018A AT527561A3 (de) | 2017-10-24 | 2018-08-24 | Vorrichtung und Verfahren zum Detektieren einer Fehlerstelle eines Erdkabels |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US11226361B2 (de) |
| KR (1) | KR101926995B1 (de) |
| AT (1) | AT527561A3 (de) |
| WO (1) | WO2019083144A1 (de) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102014582B1 (ko) * | 2016-10-31 | 2019-08-26 | 한국전력공사 | 반사파 처리 장치 |
| US11621884B2 (en) * | 2018-01-23 | 2023-04-04 | Viavi Solutions Inc. | High resolution time domain reflectometry (TDR) in fault location measurement in a cable network |
| KR102210159B1 (ko) * | 2019-07-08 | 2021-02-01 | 한밭대학교 산학협력단 | 딥러닝 기반 시간-주파수 영역 반사파 기법을 이용한 와이어 미스 매치 검출 장치 및 그 방법 |
| KR102180748B1 (ko) * | 2019-08-21 | 2020-11-19 | 연세대학교 산학협력단 | 멀티코어 케이블 결함 분류 시스템 및 방법 |
| CN112327094B (zh) * | 2020-09-27 | 2024-01-23 | 国网上海市电力公司 | 一种超导电缆的故障检测方法及系统 |
| CN112305378B (zh) * | 2020-10-21 | 2023-05-30 | 中国科学院声学研究所南海研究站 | 一种光电复合海缆故障测距系统及故障测距方法 |
| CN112485589B (zh) * | 2020-11-17 | 2021-11-12 | 国网安徽省电力有限公司电力科学研究院 | 基于分布式实时数据仓库的台区停电及故障实时感知方法 |
| KR20220075994A (ko) | 2020-11-30 | 2022-06-08 | 엘에스전선 주식회사 | 반사파 계측법을 이용한 케이블 진단 장치 및 방법 |
| KR20220075995A (ko) | 2020-11-30 | 2022-06-08 | 엘에스전선 주식회사 | 반사파 계측법을 이용한 케이블 진단 장치 |
| CN113640617B (zh) * | 2021-07-20 | 2024-08-13 | 国网浙江省电力有限公司电力科学研究院 | 一种电缆缺陷定位方法及设备 |
| CN114019309B (zh) * | 2021-11-05 | 2023-03-10 | 国网四川省电力公司成都供电公司 | 一种基于频域反射技术的电缆缺陷定位方法 |
| CN114217166B (zh) * | 2021-12-01 | 2024-04-23 | 国网山西省电力公司晋中供电公司 | 一种基于fdr频域波形的变电站低压电缆局部缺陷定位方法 |
| CN114397548B (zh) | 2022-03-28 | 2022-09-13 | 广东电网有限责任公司惠州供电局 | 一种基于fpga芯片的电缆绝缘状态检测系统及方法 |
| CN114943250B (zh) * | 2022-05-17 | 2025-04-25 | 杭州沃镭智能科技股份有限公司 | 振动信号多域特征融合的电控制动系统传动故障诊断方法 |
| CN115902529A (zh) * | 2022-10-26 | 2023-04-04 | 广东电网有限责任公司 | 基于时频域反射法的电缆缺陷检测方法及装置 |
| CN116184124B (zh) * | 2023-04-26 | 2023-07-07 | 华东交通大学 | 一种配电网故障类型识别方法 |
| KR102809633B1 (ko) * | 2023-06-22 | 2025-05-21 | 한국전력공사 | Vlf 진단 장치 |
| KR102940328B1 (ko) | 2023-08-17 | 2026-03-16 | 국립한밭대학교 산학협력단 | 장거리 전파용 케이블 진단 시스템 및 방법 |
| CN116908622B (zh) * | 2023-09-13 | 2023-11-28 | 三峡电能有限公司 | 一种直流配电线路故障离线定位装置及其定位方法 |
| CN117890740B (zh) * | 2024-03-14 | 2024-06-21 | 云南电投绿能科技有限公司 | 一种发电站电缆的局放定位方法、装置、设备及存储介质 |
| CN119087133B (zh) * | 2024-09-19 | 2025-05-16 | 国网黑龙江省电力有限公司伊春供电公司 | 一种电力电缆行波测距方法、系统及装置 |
| CN121385574B (zh) * | 2025-12-24 | 2026-04-14 | 陕西公众电气股份有限公司 | 一种矿用本安型电缆绝缘故障在线监测方法及系统 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100486972B1 (ko) | 2002-07-09 | 2005-05-03 | 신용준 | 시간-주파수 영역 반사파 처리 방법 |
| KR101213195B1 (ko) | 2011-04-04 | 2012-12-18 | 연세대학교 산학협력단 | 케이블 고장 진단 방법 및 시스템 |
| EP3017310A1 (de) * | 2013-07-02 | 2016-05-11 | Koninklijke Philips N.V. | Problemerkennung in einem kabelsystemen mit sicherungen |
| FR3012616B1 (fr) * | 2013-10-31 | 2019-05-31 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Methode de generation d'un signal de reflectometrie multi-porteuses pour une mise en œuvre dans un systeme distribue |
| EP2873982B1 (de) * | 2013-11-15 | 2016-04-27 | ABB Technology AG | Verfahren zur asymmetrischen Ortung in Hochspannungsgleichstromübertragungsleitungen |
| KR101525475B1 (ko) | 2014-10-17 | 2015-06-03 | 연세대학교 산학협력단 | 케이블 고장 진단 장치 및 그 방법 |
| KR101570506B1 (ko) * | 2014-10-20 | 2015-11-19 | 연세대학교 산학협력단 | 선형 첩 반사파 계측법을 이용한 케이블 고장점 추정 및 임피던스 추정 장치 및 방법 |
| KR101570508B1 (ko) * | 2014-11-20 | 2015-11-19 | 연세대학교 산학협력단 | 케이블 진단을 위한 시간-주파수 영역 반사파 계측법의 최적 입력신호 선정 방법 |
| CA2969546C (en) * | 2014-12-01 | 2018-10-02 | S&C Electric Company | Fault detection and direction determination |
| KR101645602B1 (ko) * | 2015-03-31 | 2016-08-12 | 김경수 | 케이블 고장 위치 검출 장치 |
-
2017
- 2017-10-24 KR KR1020170138072A patent/KR101926995B1/ko active Active
-
2018
- 2018-08-24 US US16/652,135 patent/US11226361B2/en active Active
- 2018-08-24 AT ATA9285/2018A patent/AT527561A3/de unknown
- 2018-08-24 WO PCT/KR2018/009811 patent/WO2019083144A1/ko not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| US20200249266A1 (en) | 2020-08-06 |
| KR101926995B1 (ko) | 2018-12-07 |
| US11226361B2 (en) | 2022-01-18 |
| WO2019083144A1 (ko) | 2019-05-02 |
| AT527561A2 (de) | 2025-03-15 |
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