CN113466618A - Fdr时域振荡脉冲恢复上包络线海缆故障定位方法 - Google Patents
Fdr时域振荡脉冲恢复上包络线海缆故障定位方法 Download PDFInfo
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- CN113466618A CN113466618A CN202110710785.1A CN202110710785A CN113466618A CN 113466618 A CN113466618 A CN 113466618A CN 202110710785 A CN202110710785 A CN 202110710785A CN 113466618 A CN113466618 A CN 113466618A
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- time domain
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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
- G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
- G01R31/086—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution networks, i.e. with interconnected conductors
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- Locating Faults (AREA)
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113985208A (zh) * | 2021-10-28 | 2022-01-28 | 西安热工研究院有限公司 | 一种长距离高压海底电缆故障精确定位***及方法 |
CN114019309A (zh) * | 2021-11-05 | 2022-02-08 | 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 |
Citations (8)
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WO2004044600A2 (en) * | 2002-11-12 | 2004-05-27 | Teclin, Incorporated | Characterizing analog and digital telephone circuits and other types of wiring systems using frequency domain reflectometry (fdr) |
US20070194796A1 (en) * | 2006-01-31 | 2007-08-23 | Reid Harrison | Reflectometry test system using a sliding pseudo-noise reference |
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CN113589109A (zh) * | 2021-06-25 | 2021-11-02 | 四川大学 | 基于电缆频域反射的时域波形恢复方法 |
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2021
- 2021-06-25 CN CN202110710785.1A patent/CN113466618A/zh active Pending
Patent Citations (8)
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WO2004044600A2 (en) * | 2002-11-12 | 2004-05-27 | Teclin, Incorporated | Characterizing analog and digital telephone circuits and other types of wiring systems using frequency domain reflectometry (fdr) |
US20070194796A1 (en) * | 2006-01-31 | 2007-08-23 | Reid Harrison | Reflectometry test system using a sliding pseudo-noise reference |
CN101900776A (zh) * | 2010-07-02 | 2010-12-01 | 北京航空航天大学 | 基于扩频反射的导线绝缘故障检测方法及装置 |
CN106771845A (zh) * | 2015-11-19 | 2017-05-31 | 中兴通讯股份有限公司 | 一种确定第一反射点距离射频单元的距离的方法和装置 |
CN106885970A (zh) * | 2017-02-20 | 2017-06-23 | 大连理工大学 | 基于fdr法的船用低压电力电缆局部点故障检测方法 |
CN110514959A (zh) * | 2019-08-23 | 2019-11-29 | 西安交通大学 | 一种考虑电缆衰减特性的电缆故障fdr定位方法及*** |
CN113589109A (zh) * | 2021-06-25 | 2021-11-02 | 四川大学 | 基于电缆频域反射的时域波形恢复方法 |
CN113640616A (zh) * | 2021-06-29 | 2021-11-12 | 四川大学 | 基于频域反射的时域振荡脉冲转化方法 |
Non-Patent Citations (3)
Title |
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QINGHAI SHI: "Detection and localization of cable faults by time and frequency domain measurements", 《2010 7TH INTERNATIONAL MULTI- CONFERENCE ON SYSTEMS, SIGNALS AND DEVICES》 * |
王昱皓: "基于改进时频域反射法的电力电缆局部缺陷定位", 《中国电机工程学报》 * |
饶显杰: "基于频域反射法的特征时域波形恢复技术", 《高电压技术》 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113985208A (zh) * | 2021-10-28 | 2022-01-28 | 西安热工研究院有限公司 | 一种长距离高压海底电缆故障精确定位***及方法 |
CN114019309A (zh) * | 2021-11-05 | 2022-02-08 | 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 |
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 |
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