CN110726906B - 一种检测电缆长度的方法和系统 - Google Patents
一种检测电缆长度的方法和系统 Download PDFInfo
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- CN110726906B CN110726906B CN201910977196.2A CN201910977196A CN110726906B CN 110726906 B CN110726906 B CN 110726906B CN 201910977196 A CN201910977196 A CN 201910977196A CN 110726906 B CN110726906 B CN 110726906B
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000012360 testing method Methods 0.000 claims abstract description 106
- 230000008878 coupling Effects 0.000 claims abstract description 34
- 238000010168 coupling process Methods 0.000 claims abstract description 34
- 238000005859 coupling reaction Methods 0.000 claims abstract description 34
- 238000001514 detection method Methods 0.000 claims description 22
- 230000015556 catabolic process Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
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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
- G01R31/11—Locating faults in cables, transmission lines, or networks using pulse reflection methods
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
-
- 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
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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)
- Length-Measuring Devices Using Wave Or Particle Radiation (AREA)
Abstract
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Priority Applications (1)
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CN201910977196.2A CN110726906B (zh) | 2019-10-15 | 2019-10-15 | 一种检测电缆长度的方法和系统 |
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CN201910977196.2A CN110726906B (zh) | 2019-10-15 | 2019-10-15 | 一种检测电缆长度的方法和系统 |
Publications (2)
Publication Number | Publication Date |
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CN110726906A CN110726906A (zh) | 2020-01-24 |
CN110726906B true CN110726906B (zh) | 2022-03-15 |
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CN201910977196.2A Active CN110726906B (zh) | 2019-10-15 | 2019-10-15 | 一种检测电缆长度的方法和系统 |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111999722A (zh) * | 2020-08-25 | 2020-11-27 | 广东电网有限责任公司广州供电局 | 便携式电缆长度测量装置及方法 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1751246A (zh) * | 2003-02-20 | 2006-03-22 | 雷西昂公司 | 电长度匹配的方法和系统 |
CN103076545A (zh) * | 2012-12-31 | 2013-05-01 | 广州供电局有限公司 | 高压电缆带电长度测量及局部放电检测定位仿真系统 |
CN103097854A (zh) * | 2010-09-16 | 2013-05-08 | 西门子公司 | 确定电缆长度的方法和装置 |
CN103115561A (zh) * | 2013-01-16 | 2013-05-22 | 林烨 | 线缆长度测试装置及方法 |
CN203893812U (zh) * | 2014-06-16 | 2014-10-22 | 雷鸣 | 一种新型线缆长度测量装置 |
CN106650235A (zh) * | 2016-11-18 | 2017-05-10 | 中国电力科学研究院 | 跨接电缆长度计算方法及装置 |
CN109375063A (zh) * | 2018-11-26 | 2019-02-22 | 广东电网有限责任公司 | 用于在线故障测距装置的故障行波信号耦合传感器 |
CN109373883A (zh) * | 2018-10-31 | 2019-02-22 | 国网重庆市电力公司电力科学研究院 | 一种电力电缆长度测量方法 |
CN109596952A (zh) * | 2018-12-19 | 2019-04-09 | 国网安徽省电力有限公司淮南供电公司 | 一种基于主动同步的电缆局放源定位方法和系统 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100430743C (zh) * | 2004-08-20 | 2008-11-05 | 淄博博鸿电气有限公司 | 直敷式电缆护层故障的定向与定位测量方法及其测量装置 |
CN102207533A (zh) * | 2011-04-12 | 2011-10-05 | 陕西化建工程有限责任公司 | 电力电缆故障查找的方法 |
CN108508086B (zh) * | 2018-03-07 | 2020-12-22 | 重庆兴汉电力科技股份有限公司 | 电力电缆故障检测方法 |
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2019
- 2019-10-15 CN CN201910977196.2A patent/CN110726906B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1751246A (zh) * | 2003-02-20 | 2006-03-22 | 雷西昂公司 | 电长度匹配的方法和系统 |
CN103097854A (zh) * | 2010-09-16 | 2013-05-08 | 西门子公司 | 确定电缆长度的方法和装置 |
CN103076545A (zh) * | 2012-12-31 | 2013-05-01 | 广州供电局有限公司 | 高压电缆带电长度测量及局部放电检测定位仿真系统 |
CN103115561A (zh) * | 2013-01-16 | 2013-05-22 | 林烨 | 线缆长度测试装置及方法 |
CN203893812U (zh) * | 2014-06-16 | 2014-10-22 | 雷鸣 | 一种新型线缆长度测量装置 |
CN106650235A (zh) * | 2016-11-18 | 2017-05-10 | 中国电力科学研究院 | 跨接电缆长度计算方法及装置 |
CN109373883A (zh) * | 2018-10-31 | 2019-02-22 | 国网重庆市电力公司电力科学研究院 | 一种电力电缆长度测量方法 |
CN109375063A (zh) * | 2018-11-26 | 2019-02-22 | 广东电网有限责任公司 | 用于在线故障测距装置的故障行波信号耦合传感器 |
CN109596952A (zh) * | 2018-12-19 | 2019-04-09 | 国网安徽省电力有限公司淮南供电公司 | 一种基于主动同步的电缆局放源定位方法和系统 |
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Effective date of registration: 20240408 Address after: Room 01, 8th Floor, Building 10, Dingjie Modern Electromechanical Information Incubation Park Phase 1, No. 219 Guanggu Second Road, Donghu New Technology Development Zone, Wuhan City, Hubei Province, 430000 Patentee after: Wuhan Three Phase Electrical Co.,Ltd. Country or region after: China Address before: 430074 No.1, 2, 3 and 4, 9 / F, unit 01, building 01 and 08, R & D headquarters phase II, No.3 Guanggu Avenue, Donghu New Technology Development Zone, Wuhan City, Hubei Province Patentee before: WUHAN SUNSHINE POWER SCIENCE & TECHNOLOGY Co.,Ltd. Country or region before: China |
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