CN110940896B - 一种超长线缆的损伤诊断方法 - Google Patents
一种超长线缆的损伤诊断方法 Download PDFInfo
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- CN110940896B CN110940896B CN201911318575.7A CN201911318575A CN110940896B CN 110940896 B CN110940896 B CN 110940896B CN 201911318575 A CN201911318575 A CN 201911318575A CN 110940896 B CN110940896 B CN 110940896B
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- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000003745 diagnosis Methods 0.000 title claims abstract description 11
- 238000012360 testing method Methods 0.000 claims abstract description 8
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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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CN110940896B true CN110940896B (zh) | 2022-03-11 |
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Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
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EP2039018B1 (en) * | 2006-07-11 | 2016-03-09 | Telefonaktiebolaget LM Ericsson (publ) | Estimation of transmission line insertion loss |
CN101005295B (zh) * | 2007-01-29 | 2010-12-08 | 华为技术有限公司 | 信号处理方法、信号处理装置及信号处理模块 |
US8461848B2 (en) * | 2008-12-10 | 2013-06-11 | Marvell International Ltd. | Cable diagnostics for Base-T systems |
CN102565634B (zh) * | 2012-01-10 | 2014-04-02 | 广东电网公司电力科学研究院 | 一种基于传递函数法的电力电缆故障定位方法 |
CN102891702B (zh) * | 2012-10-15 | 2015-04-08 | 华为技术有限公司 | 一种诊断线缆的方法及装置 |
US9310417B2 (en) * | 2013-09-25 | 2016-04-12 | Lenovo Enterprise Solutions (Singapore) Pte. Ltd. | Using time-domain reflectometry to identify manufacturing information for a passive printed circuit board |
CN104655995A (zh) * | 2015-01-29 | 2015-05-27 | 国家电网公司 | 一种电力电缆局放源双端定位方法 |
CN105865750B (zh) * | 2016-05-25 | 2019-08-13 | 成都英鑫光电科技有限公司 | 一种光纤缺陷检测方法及装置 |
CN205691316U (zh) * | 2016-05-25 | 2016-11-16 | 成都英鑫光电科技有限公司 | 一种光纤缺陷检测装置 |
CN106597058B (zh) * | 2016-11-22 | 2019-01-29 | 深圳职业技术学院 | 一种配电系统电设备开关状态及距离位置判断的方法 |
CN209590197U (zh) * | 2018-02-09 | 2019-11-05 | 中国人民解放军海军航空大学 | 一种基于时域脉冲反射法的电缆故障定位装置 |
CN108333476A (zh) * | 2018-02-09 | 2018-07-27 | 中国人民解放军海军航空大学 | 一种考虑电缆衰减特性的电缆故障tdr定位方法及系统 |
CN109782135A (zh) * | 2018-12-20 | 2019-05-21 | 苏州裕太车通电子科技有限公司 | 一种精确诊断线缆损伤位置的方法 |
CN209247947U (zh) * | 2018-12-21 | 2019-08-13 | 成都前锋电子仪器有限责任公司 | 一种基于tdr的线缆故障测量系统 |
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Address after: Room 201, building 4, No.78, Keling Road, high tech Zone, Suzhou, Jiangsu Applicant after: Suzhou Yutai Microelectronics Co., Ltd Address before: Room 201, building 4, No.78, Keling Road, high tech Zone, Suzhou, Jiangsu Applicant before: SUZHOU YUTAI CHETONG ELECTRONIC TECHNOLOGY Co.,Ltd. |
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Address after: Room 201, building 4, No.78, Keling Road, high tech Zone, Suzhou City, Jiangsu Province Applicant after: Yutai Microelectronics Co.,Ltd. Address before: 215163 Room 201, building 4, 78 Keling Road, high tech Zone, Suzhou City, Jiangsu Province Applicant before: Suzhou Yutai Microelectronics Co.,Ltd. |
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