CN203798967U - 一种长距离高压电缆局部放电和故障定位的检测阻抗 - Google Patents
一种长距离高压电缆局部放电和故障定位的检测阻抗 Download PDFInfo
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- CN203798967U CN203798967U CN201420168131.6U CN201420168131U CN203798967U CN 203798967 U CN203798967 U CN 203798967U CN 201420168131 U CN201420168131 U CN 201420168131U CN 203798967 U CN203798967 U CN 203798967U
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- 238000001514 detection method Methods 0.000 title claims abstract description 42
- 238000007599 discharging Methods 0.000 title abstract 2
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- 230000008054 signal transmission Effects 0.000 description 5
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- 206010019133 Hangover Diseases 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
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- 229920006395 saturated elastomer Polymers 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
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CN201420168131.6U CN203798967U (zh) | 2014-04-08 | 2014-04-08 | 一种长距离高压电缆局部放电和故障定位的检测阻抗 |
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CN201420168131.6U CN203798967U (zh) | 2014-04-08 | 2014-04-08 | 一种长距离高压电缆局部放电和故障定位的检测阻抗 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105629136A (zh) * | 2015-12-28 | 2016-06-01 | 国网甘肃省电力公司金昌供电公司 | 电缆绝缘状态在线自动监测与诊断系统 |
CN107505550A (zh) * | 2017-09-07 | 2017-12-22 | 广州供电局有限公司 | 用于电缆局放检测的检测阻抗 |
CN112557821A (zh) * | 2020-12-03 | 2021-03-26 | 广东电网有限责任公司江门供电局 | 一种低压电缆故障磁探测定点方法及系统 |
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2014
- 2014-04-08 CN CN201420168131.6U patent/CN203798967U/zh not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105629136A (zh) * | 2015-12-28 | 2016-06-01 | 国网甘肃省电力公司金昌供电公司 | 电缆绝缘状态在线自动监测与诊断系统 |
CN105629136B (zh) * | 2015-12-28 | 2019-02-26 | 国网甘肃省电力公司金昌供电公司 | 电缆绝缘状态在线自动监测与诊断系统 |
CN107505550A (zh) * | 2017-09-07 | 2017-12-22 | 广州供电局有限公司 | 用于电缆局放检测的检测阻抗 |
CN107505550B (zh) * | 2017-09-07 | 2019-12-06 | 广州供电局有限公司 | 用于电缆局放检测的检测阻抗 |
CN112557821A (zh) * | 2020-12-03 | 2021-03-26 | 广东电网有限责任公司江门供电局 | 一种低压电缆故障磁探测定点方法及系统 |
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Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: 100031 No. 86 West Chang'an Avenue, Beijing, Xicheng District Patentee after: STATE GRID CORPORATION OF CHINA Patentee after: Shandong Electric Power Research Institute Address before: 250002 Wang Yue Road, Ji'nan City, Shandong Province, No. 2000 Patentee before: State Grid Corporation of China Patentee before: Shandong Electric Power Research Institute |
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CP03 | Change of name, title or address | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220119 Address after: 100031 No. 86 West Chang'an Avenue, Beijing, Xicheng District Patentee after: STATE GRID CORPORATION OF CHINA Patentee after: ELECTRIC POWER RESEARCH INSTITUTE OF STATE GRID SHANDONG ELECTRIC POWER Co. Address before: 100031 No. 86 West Chang'an Avenue, Beijing, Xicheng District Patentee before: STATE GRID CORPORATION OF CHINA Patentee before: Shandong Electric Power Research Institute |
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TR01 | Transfer of patent right | ||
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Granted publication date: 20140827 |
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CX01 | Expiry of patent term |