CN112881785A - 一种基于电容电流分析的电缆缓冲层修复效果评价方法 - Google Patents
一种基于电容电流分析的电缆缓冲层修复效果评价方法 Download PDFInfo
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- 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
- G01R19/12—Measuring rate of change
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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
- G01R19/0092—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring current only
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
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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
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112881875A (zh) * | 2021-01-18 | 2021-06-01 | 国网天津市电力公司电力科学研究院 | 一种基于电容电流分析的电缆缓冲层修复效果测量装置 |
CN113588724A (zh) * | 2021-09-29 | 2021-11-02 | 国网天津市电力公司电力科学研究院 | 电缆缓冲层的缺陷检测方法、装置和设备 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0137720A2 (en) * | 1983-09-06 | 1985-04-17 | Olin Corporation | Technique for repairing and joining small diameter optical fiber cables |
CN102620851A (zh) * | 2012-04-10 | 2012-08-01 | 苏州易邦顿信息科技有限公司 | 一种电力电缆中间接头微型测温装置 |
CN104716599A (zh) * | 2015-03-30 | 2015-06-17 | 中国矿业大学(北京) | 一种高压电缆进水受潮快速修复技术 |
CN107706837A (zh) * | 2017-09-19 | 2018-02-16 | 浙江昌泰电力电缆有限公司 | 一种500kv以下交联聚乙烯绝缘电缆中间接头制作及修复新工艺 |
CN111130027A (zh) * | 2019-12-18 | 2020-05-08 | 安徽复兴电缆集团有限公司 | 一种硬芯电缆断点检测修复装置 |
CN111880111A (zh) * | 2020-06-23 | 2020-11-03 | 南方电网科学研究院有限责任公司 | 一种高压直流电缆的泄漏电流测量装置、系统及方法 |
AU2020103077A4 (en) * | 2020-10-28 | 2020-12-24 | Sichuan University | Online repairing method for insulating property of cross-linked polyethylene power cable when in operation |
CN112202012A (zh) * | 2020-09-22 | 2021-01-08 | 华南理工大学 | 一种连接器及高压电缆内部电接触不良的修复装置 |
CN112198396A (zh) * | 2020-10-10 | 2021-01-08 | 广东海洋大学 | 一种船舶电缆水树修复性能评估方法 |
-
2021
- 2021-01-18 CN CN202110061812.7A patent/CN112881785B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0137720A2 (en) * | 1983-09-06 | 1985-04-17 | Olin Corporation | Technique for repairing and joining small diameter optical fiber cables |
CN102620851A (zh) * | 2012-04-10 | 2012-08-01 | 苏州易邦顿信息科技有限公司 | 一种电力电缆中间接头微型测温装置 |
CN104716599A (zh) * | 2015-03-30 | 2015-06-17 | 中国矿业大学(北京) | 一种高压电缆进水受潮快速修复技术 |
CN107706837A (zh) * | 2017-09-19 | 2018-02-16 | 浙江昌泰电力电缆有限公司 | 一种500kv以下交联聚乙烯绝缘电缆中间接头制作及修复新工艺 |
CN111130027A (zh) * | 2019-12-18 | 2020-05-08 | 安徽复兴电缆集团有限公司 | 一种硬芯电缆断点检测修复装置 |
CN111880111A (zh) * | 2020-06-23 | 2020-11-03 | 南方电网科学研究院有限责任公司 | 一种高压直流电缆的泄漏电流测量装置、系统及方法 |
CN112202012A (zh) * | 2020-09-22 | 2021-01-08 | 华南理工大学 | 一种连接器及高压电缆内部电接触不良的修复装置 |
CN112198396A (zh) * | 2020-10-10 | 2021-01-08 | 广东海洋大学 | 一种船舶电缆水树修复性能评估方法 |
AU2020103077A4 (en) * | 2020-10-28 | 2020-12-24 | Sichuan University | Online repairing method for insulating property of cross-linked polyethylene power cable when in operation |
Non-Patent Citations (4)
Title |
---|
PHILIPP R. THIES等: "《Repairing Locally Defective Coated Conductors by Adhering a Thin Superconducting Patch》", 《ELECTRIC POWER REPAIR TOOLS MADE OF SHAPE MEMORY COMPOSITES: ANALYSIS AND INVESTIGATION》 * |
ZHAOKUN REN等: "《Electric power repair tools made of shape memory composites: Analysis and investigation》", 《COMPOSITE STRUCTURES》 * |
卢南剑: "《±320kV柔性直流电缆终端绝缘缺陷的研究》", 《中国优秀硕士学位论文全文数据库 工程科技Ⅱ辑》 * |
赵赢峰: "《XLPE电力电缆绝缘状态评估及自愈修复技术》", 《中国优秀博硕士学位论文全文数据库(硕士)工程科技Ⅱ辑》 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112881875A (zh) * | 2021-01-18 | 2021-06-01 | 国网天津市电力公司电力科学研究院 | 一种基于电容电流分析的电缆缓冲层修复效果测量装置 |
CN112881875B (zh) * | 2021-01-18 | 2022-07-26 | 国网天津市电力公司电力科学研究院 | 一种基于电容电流分析的电缆缓冲层修复效果测量装置 |
CN113588724A (zh) * | 2021-09-29 | 2021-11-02 | 国网天津市电力公司电力科学研究院 | 电缆缓冲层的缺陷检测方法、装置和设备 |
CN113588724B (zh) * | 2021-09-29 | 2021-12-21 | 国网天津市电力公司电力科学研究院 | 电缆缓冲层的缺陷检测方法、装置和设备 |
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