CN108983050A - 一种利用直流电压叠加负荷测直流电缆局部放电的方法 - Google Patents
一种利用直流电压叠加负荷测直流电缆局部放电的方法 Download PDFInfo
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- CN108983050A CN108983050A CN201810728960.8A CN201810728960A CN108983050A CN 108983050 A CN108983050 A CN 108983050A CN 201810728960 A CN201810728960 A CN 201810728960A CN 108983050 A CN108983050 A CN 108983050A
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- cable
- direct current
- voltage
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- partial discharge
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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
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
- G01R31/1263—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation
- G01R31/1272—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation of cable, line or wire insulation, e.g. using partial discharge measurements
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Relating To Insulation (AREA)
Abstract
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Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810728960.8A CN108983050A (zh) | 2018-07-05 | 2018-07-05 | 一种利用直流电压叠加负荷测直流电缆局部放电的方法 |
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CN201810728960.8A CN108983050A (zh) | 2018-07-05 | 2018-07-05 | 一种利用直流电压叠加负荷测直流电缆局部放电的方法 |
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CN108983050A true CN108983050A (zh) | 2018-12-11 |
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CN201810728960.8A Pending CN108983050A (zh) | 2018-07-05 | 2018-07-05 | 一种利用直流电压叠加负荷测直流电缆局部放电的方法 |
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CN (1) | CN108983050A (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110427646A (zh) * | 2019-06-20 | 2019-11-08 | 全球能源互联网欧洲研究院 | 一种直流电缆局部放电仿真方法及系统 |
CN113884831A (zh) * | 2020-10-14 | 2022-01-04 | 西安交通大学 | 直流电压下油纸绝缘系统局部放电起始电压的测量方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104714155A (zh) * | 2015-02-02 | 2015-06-17 | 西安交通大学 | 一种对直流xlpe电缆局部放电的检测与评估装置及方法 |
CN106771939A (zh) * | 2017-01-22 | 2017-05-31 | 西安交通大学 | 一种高压直流电缆局部放电测试电路及方法 |
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2018
- 2018-07-05 CN CN201810728960.8A patent/CN108983050A/zh active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104714155A (zh) * | 2015-02-02 | 2015-06-17 | 西安交通大学 | 一种对直流xlpe电缆局部放电的检测与评估装置及方法 |
CN106771939A (zh) * | 2017-01-22 | 2017-05-31 | 西安交通大学 | 一种高压直流电缆局部放电测试电路及方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110427646A (zh) * | 2019-06-20 | 2019-11-08 | 全球能源互联网欧洲研究院 | 一种直流电缆局部放电仿真方法及系统 |
CN113884831A (zh) * | 2020-10-14 | 2022-01-04 | 西安交通大学 | 直流电压下油纸绝缘系统局部放电起始电压的测量方法 |
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Effective date of registration: 20190315 Address after: 316021 Dingshen Road 669, Lincheng Street, Dinghai, Zhoushan City, Zhejiang Province Applicant after: STATE GRID ZHEJIANG ELECTRIC POWER CO., LTD. ZHOUSHAN POWER SUPPLY Co. Applicant after: ZHEJIANG ZHOUSHAN INSTITUTE OF OCEANIC ELECTRIC POWER TRANSMISSION, Co.,Ltd. Applicant after: STATE GRID CORPORATION OF CHINA Applicant after: STATE GRID ZHEJIANG ELECTRIC POWER Co.,Ltd. Applicant after: XI'AN JIAOTONG University Address before: 316021 Dingshen Road 669, Lincheng Street, Dinghai, Zhoushan City, Zhejiang Province Applicant before: STATE GRID ZHEJIANG ELECTRIC POWER CO., LTD. ZHOUSHAN POWER SUPPLY Co. Applicant before: ZHEJIANG ZHOUSHAN INSTITUTE OF OCEANIC ELECTRIC POWER TRANSMISSION, Co.,Ltd. Applicant before: STATE GRID CORPORATION OF CHINA Applicant before: STATE GRID ZHEJIANG ELECTRIC POWER Co.,Ltd. |
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