CN203774759U - 变压器中性点直流电流抑制装置 - Google Patents
变压器中性点直流电流抑制装置 Download PDFInfo
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- CN203774759U CN203774759U CN201320831764.6U CN201320831764U CN203774759U CN 203774759 U CN203774759 U CN 203774759U CN 201320831764 U CN201320831764 U CN 201320831764U CN 203774759 U CN203774759 U CN 203774759U
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- neutral point
- transformer neutral
- combination switch
- capacitor
- direct current
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- 230000007935 neutral effect Effects 0.000 title claims abstract description 44
- 230000005764 inhibitory process Effects 0.000 title abstract 5
- 239000003990 capacitor Substances 0.000 claims abstract description 40
- 230000000452 restraining effect Effects 0.000 claims description 10
- 238000004146 energy storage Methods 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 abstract 5
- 230000005540 biological transmission Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000009466 transformation Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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CN201320831764.6U CN203774759U (zh) | 2013-12-17 | 2013-12-17 | 变压器中性点直流电流抑制装置 |
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CN201320831764.6U CN203774759U (zh) | 2013-12-17 | 2013-12-17 | 变压器中性点直流电流抑制装置 |
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CN203774759U true CN203774759U (zh) | 2014-08-13 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103683194A (zh) * | 2013-12-17 | 2014-03-26 | 国家电网公司 | 变压器中性点直流电流抑制装置 |
CN105490259A (zh) * | 2016-01-20 | 2016-04-13 | 桂林电力电容器有限责任公司 | 变压器中性点电容隔直装置 |
CN106711945A (zh) * | 2016-10-19 | 2017-05-24 | 许继集团有限公司 | 一种带故障诊断功能的隔直设备及诊断方法 |
WO2020069384A1 (en) * | 2018-09-28 | 2020-04-02 | Emprimus, Llc | Power grid protection via transformer neutral blocking systems and triggered phase disconnection |
-
2013
- 2013-12-17 CN CN201320831764.6U patent/CN203774759U/zh not_active Expired - Lifetime
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103683194A (zh) * | 2013-12-17 | 2014-03-26 | 国家电网公司 | 变压器中性点直流电流抑制装置 |
CN105490259A (zh) * | 2016-01-20 | 2016-04-13 | 桂林电力电容器有限责任公司 | 变压器中性点电容隔直装置 |
CN106711945A (zh) * | 2016-10-19 | 2017-05-24 | 许继集团有限公司 | 一种带故障诊断功能的隔直设备及诊断方法 |
CN106711945B (zh) * | 2016-10-19 | 2018-10-19 | 许继集团有限公司 | 一种带故障诊断功能的隔直设备及诊断方法 |
WO2020069384A1 (en) * | 2018-09-28 | 2020-04-02 | Emprimus, Llc | Power grid protection via transformer neutral blocking systems and triggered phase disconnection |
CN113396517A (zh) * | 2018-09-28 | 2021-09-14 | 科技持有有限责任公司 | 通过变压器中性点闭锁***和触发断相的电网保护 |
JP2022502000A (ja) * | 2018-09-28 | 2022-01-06 | テックホールド・エルエルシー | 変圧器中性点遮断システムおよびトリガーされる位相切断を介した電力網保護 |
US11469590B2 (en) | 2018-09-28 | 2022-10-11 | Emprimus, Llc | Power grid protection via transformer neutral blocking systems and triggered phase disconnection |
US11984720B2 (en) | 2018-09-28 | 2024-05-14 | Techhold Llc | Power grid protection via transformer neutral blocking systems and triggered phase disconnection |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20171201 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Co-patentee after: STATE GRID HENAN ELECTRIC POWER CORPORATION ELECTRIC POWER SCIENCE Research Institute Patentee after: State Grid Corporation of China Co-patentee after: NARI TECHNOLOGY Co.,Ltd. Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Co-patentee before: STATE GRID HENAN ELECTRIC POWER CORPORATION ELECTRIC POWER SCIENCE Research Institute Patentee before: State Grid Corporation of China Co-patentee before: NANJING NARI Group Corp. |
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CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20140813 |