CN107884613A - 一种基于宽频大量程ct的电网电压全频域监测装置及方法 - Google Patents
一种基于宽频大量程ct的电网电压全频域监测装置及方法 Download PDFInfo
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- CN107884613A CN107884613A CN201711071028.4A CN201711071028A CN107884613A CN 107884613 A CN107884613 A CN 107884613A CN 201711071028 A CN201711071028 A CN 201711071028A CN 107884613 A CN107884613 A CN 107884613A
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 55
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000012544 monitoring process Methods 0.000 claims abstract description 29
- 238000009413 insulation Methods 0.000 claims abstract description 11
- 238000005259 measurement Methods 0.000 claims abstract description 7
- 238000012545 processing Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000003750 conditioning effect Effects 0.000 claims description 9
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- 238000002591 computed tomography Methods 0.000 description 61
- 230000008859 change Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000012546 transfer Methods 0.000 description 3
- 238000009795 derivation Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
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- 230000009286 beneficial effect Effects 0.000 description 1
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- 230000015556 catabolic process Effects 0.000 description 1
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Classifications
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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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
- G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
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CN201711071028.4A CN107884613A (zh) | 2017-11-03 | 2017-11-03 | 一种基于宽频大量程ct的电网电压全频域监测装置及方法 |
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CN201711071028.4A CN107884613A (zh) | 2017-11-03 | 2017-11-03 | 一种基于宽频大量程ct的电网电压全频域监测装置及方法 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113252976A (zh) * | 2021-05-19 | 2021-08-13 | 云南电网有限责任公司电力科学研究院 | 一种10kV配电网宽频电参量的采集监测装置 |
CN114646795A (zh) * | 2022-03-28 | 2022-06-21 | 广东电网有限责任公司江门供电局 | 基于频域分析的配电终端热插拔模块监测装置 |
CN116223885A (zh) * | 2023-05-08 | 2023-06-06 | 北京伽略电子股份有限公司 | 一种电流采样电路 |
Citations (5)
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---|---|---|---|---|
CN101187680A (zh) * | 2007-10-24 | 2008-05-28 | 重庆大学 | 一种交流电力系统电压传感器 |
CN101299386A (zh) * | 2008-03-04 | 2008-11-05 | 徐伟专 | 宽频高压智能电阻式电压电流组合传感器 |
CN203241464U (zh) * | 2013-05-07 | 2013-10-16 | 常州顺创电气科技有限公司 | 避雷器及容性设备用电流测量装置 |
CN103558446A (zh) * | 2013-11-22 | 2014-02-05 | 国家电网公司 | 一种过电压在线监测系统 |
CN207882327U (zh) * | 2017-11-03 | 2018-09-18 | 杭州柯林电气股份有限公司 | 一种基于宽频大量程ct的电网电压全频域监测装置 |
-
2017
- 2017-11-03 CN CN201711071028.4A patent/CN107884613A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101187680A (zh) * | 2007-10-24 | 2008-05-28 | 重庆大学 | 一种交流电力系统电压传感器 |
CN101299386A (zh) * | 2008-03-04 | 2008-11-05 | 徐伟专 | 宽频高压智能电阻式电压电流组合传感器 |
CN203241464U (zh) * | 2013-05-07 | 2013-10-16 | 常州顺创电气科技有限公司 | 避雷器及容性设备用电流测量装置 |
CN103558446A (zh) * | 2013-11-22 | 2014-02-05 | 国家电网公司 | 一种过电压在线监测系统 |
CN207882327U (zh) * | 2017-11-03 | 2018-09-18 | 杭州柯林电气股份有限公司 | 一种基于宽频大量程ct的电网电压全频域监测装置 |
Non-Patent Citations (3)
Title |
---|
何文林: "基于电流互感器的非开断式操作电压测试技术研究", 浙江电力, vol. 36, no. 9, pages 24 - 27 * |
文艺;李建明;李淳;: "500kV电网过电压在线监测装置的设计与分析", 电测与仪表, vol. 50, no. 11, pages 92 - 95 * |
明志强;许虎;: "通过变压器电容式套管末屏获取过电压信号的方法", 四川电力技术, vol. 32, no. 04, pages 65 - 68 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113252976A (zh) * | 2021-05-19 | 2021-08-13 | 云南电网有限责任公司电力科学研究院 | 一种10kV配电网宽频电参量的采集监测装置 |
CN114646795A (zh) * | 2022-03-28 | 2022-06-21 | 广东电网有限责任公司江门供电局 | 基于频域分析的配电终端热插拔模块监测装置 |
CN114646795B (zh) * | 2022-03-28 | 2023-08-25 | 广东电网有限责任公司江门供电局 | 基于频域分析的配电终端热插拔模块监测装置 |
CN116223885A (zh) * | 2023-05-08 | 2023-06-06 | 北京伽略电子股份有限公司 | 一种电流采样电路 |
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Inventor after: Zheng Hong Inventor after: Zhou Zhisong Inventor after: Yang Hu Inventor after: Ye Yaoying Inventor after: Bao Meijun Inventor before: Zheng Hong Inventor before: Zhou Zhisong Inventor before: Yang Hu Inventor before: Ye Juying Inventor before: Bao Meijun |
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Address after: 310000 6 storeys, 7 blocks, No. 1418-41, Moganshan Road, Hangzhou City, Zhejiang Province Applicant after: Hangzhou Colin electric Limited by Share Ltd Address before: 310011 No. 1418-15, Moganshan Road, Hangzhou City, Zhejiang Province Applicant before: Hangzhou Colin electric Limited by Share Ltd |
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