CN104122487A - 一种电缆过电流原因辨识方法及装置 - Google Patents
一种电缆过电流原因辨识方法及装置 Download PDFInfo
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- CN104122487A CN104122487A CN201410383429.3A CN201410383429A CN104122487A CN 104122487 A CN104122487 A CN 104122487A CN 201410383429 A CN201410383429 A CN 201410383429A CN 104122487 A CN104122487 A CN 104122487A
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- 238000000034 method Methods 0.000 title claims abstract description 33
- 239000013598 vector Substances 0.000 claims abstract description 137
- 239000000523 sample Substances 0.000 claims abstract description 70
- 239000013074 reference sample Substances 0.000 claims abstract description 60
- 238000001514 detection method Methods 0.000 claims abstract description 22
- 230000009466 transformation Effects 0.000 claims description 30
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Classifications
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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
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/088—Aspects of digital computing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
- G01R19/2513—Arrangements for monitoring electric power systems, e.g. power lines or loads; Logging
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Power Engineering (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Testing Relating To Insulation (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
Description
Claims (10)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410383429.3A CN104122487B (zh) | 2014-08-06 | 2014-08-06 | 一种电缆过电流原因辨识方法及装置 |
EP14897888.5A EP3012643B1 (en) | 2014-08-06 | 2014-08-13 | Method and apparatus for identifying causes for cable overcurrent |
PCT/CN2014/084248 WO2016019593A1 (zh) | 2014-08-06 | 2014-08-13 | 一种电缆过电流原因辨识方法及装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410383429.3A CN104122487B (zh) | 2014-08-06 | 2014-08-06 | 一种电缆过电流原因辨识方法及装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104122487A true CN104122487A (zh) | 2014-10-29 |
CN104122487B CN104122487B (zh) | 2017-02-08 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201410383429.3A Active CN104122487B (zh) | 2014-08-06 | 2014-08-06 | 一种电缆过电流原因辨识方法及装置 |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP3012643B1 (zh) |
CN (1) | CN104122487B (zh) |
WO (1) | WO2016019593A1 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104501873A (zh) * | 2014-12-29 | 2015-04-08 | 浙江群力电气有限公司 | 一种环网柜的集成信息监控系统 |
CN108896870A (zh) * | 2018-06-28 | 2018-11-27 | 四川大学 | 工频和冲击联合作用下的输电线路故障识别方法 |
CN112505484A (zh) * | 2020-11-27 | 2021-03-16 | 广东电网有限责任公司佛山供电局 | 一种小电阻接地系统中压配电电缆潜伏性故障识别方法 |
CN115754598A (zh) * | 2022-11-10 | 2023-03-07 | 海南电网有限责任公司乐东供电局 | 基于相关滤波的电缆故障查找方法和装置 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI781006B (zh) * | 2021-12-10 | 2022-10-11 | 國立勤益科技大學 | 遠端電力電纜瑕疵故障檢測方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1244819C (zh) * | 2004-03-22 | 2006-03-08 | 西安交通大学 | 交联聚乙烯电力电缆外护套绝缘在线检测装置 |
CN201156070Y (zh) * | 2007-11-30 | 2008-11-26 | 北京市电力公司 | 电缆故障指示器 |
CN101907437B (zh) * | 2010-07-23 | 2012-05-23 | 西安科技大学 | 一种基于小波差分算法的电缆故障测距方法 |
CN102253327A (zh) * | 2011-06-16 | 2011-11-23 | 长沙河野电气科技有限公司 | 开关电流电路故障诊断方法 |
CN102435908B (zh) * | 2011-09-07 | 2013-12-04 | 兖州煤业股份有限公司 | 基于零模和相模电流行波单相接地故障在线测距方法 |
CN102570392A (zh) * | 2012-01-17 | 2012-07-11 | 上海电力学院 | 基于改进概率神经网络的变压器励磁涌流鉴别方法 |
CN102567783A (zh) * | 2012-02-10 | 2012-07-11 | 广西电网公司电力科学研究院 | 并联混合型电能质量调节器专家故障分析与诊断方法 |
CN102680854B (zh) * | 2012-05-08 | 2014-08-20 | 山东康威通信技术股份有限公司 | 一种电力电缆隐性故障及接头工艺缺陷在线监测方法 |
CN103713237B (zh) * | 2013-12-30 | 2016-08-17 | 华北电力大学 | 一种电力系统输电线路短路故障诊断方法 |
-
2014
- 2014-08-06 CN CN201410383429.3A patent/CN104122487B/zh active Active
- 2014-08-13 WO PCT/CN2014/084248 patent/WO2016019593A1/zh active Application Filing
- 2014-08-13 EP EP14897888.5A patent/EP3012643B1/en active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104501873A (zh) * | 2014-12-29 | 2015-04-08 | 浙江群力电气有限公司 | 一种环网柜的集成信息监控系统 |
CN108896870A (zh) * | 2018-06-28 | 2018-11-27 | 四川大学 | 工频和冲击联合作用下的输电线路故障识别方法 |
CN112505484A (zh) * | 2020-11-27 | 2021-03-16 | 广东电网有限责任公司佛山供电局 | 一种小电阻接地系统中压配电电缆潜伏性故障识别方法 |
CN115754598A (zh) * | 2022-11-10 | 2023-03-07 | 海南电网有限责任公司乐东供电局 | 基于相关滤波的电缆故障查找方法和装置 |
CN115754598B (zh) * | 2022-11-10 | 2024-04-16 | 海南电网有限责任公司乐东供电局 | 基于相关滤波的电缆故障查找方法和装置 |
Also Published As
Publication number | Publication date |
---|---|
EP3012643B1 (en) | 2020-09-30 |
WO2016019593A1 (zh) | 2016-02-11 |
CN104122487B (zh) | 2017-02-08 |
EP3012643A1 (en) | 2016-04-27 |
EP3012643A4 (en) | 2017-04-26 |
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Application publication date: 20141029 Assignee: Hangzhou Luxin Electrical Appliance Manufacturing Co., Ltd. Assignor: ZHEJIANG TRULY ELECTRIC CO., LTD. Contract record no.: 2018330000085 Denomination of invention: Method and device for identifying cable overcurrent causes Granted publication date: 20170208 License type: Common License Record date: 20180710 Application publication date: 20141029 Assignee: Hangzhou Zhetai Electric Co., Ltd. Assignor: ZHEJIANG TRULY ELECTRIC CO., LTD. Contract record no.: 2018330000084 Denomination of invention: Method and device for identifying cable overcurrent causes Granted publication date: 20170208 License type: Common License Record date: 20180710 |