JP2013532937A5 - - Google Patents
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- Publication number
- JP2013532937A5 JP2013532937A5 JP2013520809A JP2013520809A JP2013532937A5 JP 2013532937 A5 JP2013532937 A5 JP 2013532937A5 JP 2013520809 A JP2013520809 A JP 2013520809A JP 2013520809 A JP2013520809 A JP 2013520809A JP 2013532937 A5 JP2013532937 A5 JP 2013532937A5
- Authority
- JP
- Japan
- Prior art keywords
- ground
- switch assembly
- transformer
- neutral point
- current
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Applications Claiming Priority (13)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US36608810P | 2010-07-20 | 2010-07-20 | |
| US61/366,088 | 2010-07-20 | ||
| US40831910P | 2010-10-29 | 2010-10-29 | |
| US61/408,319 | 2010-10-29 | ||
| US201161430388P | 2011-01-06 | 2011-01-06 | |
| US61/430,388 | 2011-01-06 | ||
| US201161437498P | 2011-01-28 | 2011-01-28 | |
| US61/437,498 | 2011-01-28 | ||
| US201161486635P | 2011-05-16 | 2011-05-16 | |
| US61/486,635 | 2011-05-16 | ||
| US13/159,374 US8878396B2 (en) | 2010-07-20 | 2011-06-13 | Continuous uninterruptable AC grounding system for power system protection |
| US13/159,374 | 2011-06-13 | ||
| PCT/US2011/044536 WO2012012426A2 (en) | 2010-07-20 | 2011-07-19 | Continuous uninterruptable ac grounding system for power system protection |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016115759A Division JP6251322B2 (ja) | 2010-07-20 | 2016-06-09 | 電力系統保護用の連続無停止ac接地システム |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2013532937A JP2013532937A (ja) | 2013-08-19 |
| JP2013532937A5 true JP2013532937A5 (https=) | 2014-09-11 |
| JP6008853B2 JP6008853B2 (ja) | 2016-10-19 |
Family
ID=45493424
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013520809A Active JP6008853B2 (ja) | 2010-07-20 | 2011-07-19 | 電力系統保護用の連続無停止ac接地システム |
| JP2016115759A Active JP6251322B2 (ja) | 2010-07-20 | 2016-06-09 | 電力系統保護用の連続無停止ac接地システム |
| JP2017226037A Active JP6560731B2 (ja) | 2010-07-20 | 2017-11-24 | 電力系統保護用の連続無停止ac接地システム |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016115759A Active JP6251322B2 (ja) | 2010-07-20 | 2016-06-09 | 電力系統保護用の連続無停止ac接地システム |
| JP2017226037A Active JP6560731B2 (ja) | 2010-07-20 | 2017-11-24 | 電力系統保護用の連続無停止ac接地システム |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US8878396B2 (https=) |
| EP (1) | EP2596565B1 (https=) |
| JP (3) | JP6008853B2 (https=) |
| KR (1) | KR101911417B1 (https=) |
| CN (1) | CN103222145B (https=) |
| AU (1) | AU2011282288B2 (https=) |
| BR (1) | BR112013001568B1 (https=) |
| CA (1) | CA2805652C (https=) |
| DK (1) | DK2596565T3 (https=) |
| IL (1) | IL224228A (https=) |
| MX (1) | MX2013000738A (https=) |
| WO (1) | WO2012012426A2 (https=) |
Families Citing this family (61)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9077172B2 (en) * | 2012-05-21 | 2015-07-07 | Emprimus, Llc | Self-testing features of sensing and control electronics for a power grid protection system |
| US8537508B2 (en) | 2010-07-20 | 2013-09-17 | Emprimus, Llc | Sensing and control electronics for a power grid protection system |
| USRE48775E1 (en) * | 2010-07-20 | 2021-10-12 | Techhold, Llc | Self-testing features of sensing and control electronics for a power grid protection system |
| US9018962B2 (en) * | 2012-04-25 | 2015-04-28 | Advanced Power Technologies, Inc | Method and apparatus for protecting power transformers from large electro-magnetic disturbances |
| US9564753B2 (en) | 2012-05-21 | 2017-02-07 | Emprimus, Llc | Transformer protection circuit and method |
| US9647529B2 (en) * | 2013-01-24 | 2017-05-09 | Siemens Aktiengesellschaft | Modular multi-stage inverter comprising surge arrester |
| BR112015019940A2 (pt) | 2013-02-20 | 2017-07-18 | Emprimus Llc | proteção contra sobretensão para sistemas de energia |
| US9136693B1 (en) * | 2013-02-26 | 2015-09-15 | Reliance Controls Corporation | Generator with selectively bonded neutral connection |
| CA2901975C (en) * | 2013-03-13 | 2017-11-28 | Aspin Kemp & Associates Holding Corp. | Breaker design for power system resiliency |
| CN103220899B (zh) * | 2013-04-01 | 2015-11-25 | 中联重科股份有限公司 | 一种屏蔽层可变式接地控制装置、系统、方法和工程机械 |
| CN103515929A (zh) * | 2013-09-23 | 2014-01-15 | 广东电网公司电力科学研究院 | 直流电流平衡装置 |
| EP2863236B1 (de) * | 2013-10-18 | 2019-12-04 | ABB Schweiz AG | Prüfsystem für Hochspannungskomponenten |
| US9396866B2 (en) * | 2013-11-04 | 2016-07-19 | Alberto Raul Ramirez | Blocker of geomagnetically induced currents (GIC) |
| CN104749412B (zh) * | 2013-12-30 | 2018-04-10 | 西门子公司 | 漏电保护装置的采样系统 |
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| NL2013296B1 (nl) * | 2014-08-01 | 2016-09-21 | Citytec B V | Systeem voor het distribueren van elektrische energie. |
| CN104466907A (zh) * | 2014-11-19 | 2015-03-25 | 广州高澜节能技术股份有限公司 | 一种变压器中性点电容式隔直装置 |
| US10243346B2 (en) * | 2014-12-18 | 2019-03-26 | Mohd Hasan Ali | Apparatus for mitigation of adverse effects of geomagnetically induced currents on transformers |
| ES2926134T3 (es) | 2015-01-06 | 2022-10-24 | Techhold Llc | Sistemas y métodos para la actuación de un sistema de bloqueo del neutro de un transformador |
| US10971922B2 (en) * | 2015-04-23 | 2021-04-06 | New York University | Reduction of geomagnetically induced currents by neutral switching |
| US10114308B2 (en) | 2015-04-24 | 2018-10-30 | Hp Indigo B.V. | Charge roller positioning |
| US10126348B2 (en) * | 2015-04-29 | 2018-11-13 | ZTZ Service International, Inc. | Combined on-line bushing monitoring and geo-magnetic induced current monitoring system |
| US10451660B2 (en) | 2015-06-30 | 2019-10-22 | Utopus Insights, Inc. | Monitoring operating conditions of a transformer during major electromagnetic disturbances |
| CN105391028A (zh) * | 2015-11-05 | 2016-03-09 | 国网四川省电力公司电力科学研究院 | 一种变压器中性点直流消除容阻装置及方法 |
| US9940519B2 (en) | 2016-06-24 | 2018-04-10 | Fotonation Limited | Image processing method and system for iris recognition |
| CN106129993A (zh) * | 2016-07-11 | 2016-11-16 | 国网河南省电力公司郑州供电公司 | 10kV电缆化率较高的配电网络中性点接地结构及其接地方法 |
| CN106199275A (zh) * | 2016-07-22 | 2016-12-07 | 安徽亚辉电气自动化有限公司 | 一种用于电能质量分析的装置 |
| US10985559B2 (en) | 2017-02-03 | 2021-04-20 | Techhold Llc | Method and system for improved operation of power grid components in the presence of direct current (DC) |
| US11451047B2 (en) | 2017-03-30 | 2022-09-20 | Techhold, Llc | Protection of electrical devices based on electromagnetic pulse signal |
| CN110692117B (zh) * | 2017-05-31 | 2022-05-17 | 本田技研工业株式会社 | 微型计算机输入用开关 |
| CN106990332B (zh) * | 2017-06-06 | 2019-05-07 | 国网重庆市电力公司电力科学研究院 | 一种基于配电网数据处理的单相接地故障定位方法 |
| FR3069387B1 (fr) * | 2017-07-24 | 2019-08-30 | Safran Aircraft Engines | Harnais electrique |
| US10742025B2 (en) * | 2018-01-09 | 2020-08-11 | Timothy A Carty | Method for detecting and isolating an electromagnetic pulse for protection of a monitored infrastructure |
| EP3531523B1 (en) * | 2018-02-23 | 2022-05-11 | General Electric Technology GmbH | Fault handling |
| US11539200B2 (en) * | 2018-03-16 | 2022-12-27 | Littelfuse, Inc. | Monitor device, ground fault protection circuit and techniques |
| CN108258671B (zh) * | 2018-03-26 | 2019-06-28 | 湖南大学 | 短路电流泄流装置及方法 |
| CN108711840B (zh) * | 2018-05-30 | 2019-06-18 | 湖南大学 | 一种故障电流抑制装置和方法 |
| WO2020069384A1 (en) | 2018-09-28 | 2020-04-02 | Emprimus, Llc | Power grid protection via transformer neutral blocking systems and triggered phase disconnection |
| CN109217250A (zh) * | 2018-10-11 | 2019-01-15 | 天津择东能源科技股份有限公司 | 一种110kV和220kV变压器中性点封闭式智能保护装置及保护方法 |
| US11460872B2 (en) * | 2018-11-20 | 2022-10-04 | G & W Electric Company | High voltage measurement system and calibration method |
| US11621554B2 (en) * | 2019-02-04 | 2023-04-04 | S&C Electric Company | Fault protection configuration for a resettable transformer protector |
| US11451044B2 (en) | 2019-11-22 | 2022-09-20 | Techhold, Llc | Automated self testing of power grid transformer protection systems |
| CN110994552B (zh) * | 2019-12-05 | 2021-07-27 | 华中科技大学 | 一种变压器中性点地电流抑制装置的自主投切方法 |
| US11374503B2 (en) | 2020-03-13 | 2022-06-28 | Savannah River Nuclear Solutions, Llc | DC compensation for power transformer through neutral DC injection |
| EP4154367A1 (en) | 2020-05-22 | 2023-03-29 | TechHold, LLC | Overvoltage protection assembly |
| JP7412308B2 (ja) * | 2020-08-31 | 2024-01-12 | 日立Geニュークリア・エナジー株式会社 | 保護システム |
| JP7557768B2 (ja) * | 2020-10-28 | 2024-09-30 | 学校法人 名古屋電気学園 | 電力変換装置 |
| WO2022170282A1 (en) | 2021-02-08 | 2022-08-11 | Techhold, Llc | Control system for transformer protection system |
| US11585863B2 (en) * | 2021-02-12 | 2023-02-21 | Avo Multi-Amp Corporation | Capacitive pickup fault detection |
| AU2022259035A1 (en) | 2021-04-13 | 2023-10-19 | Strike Tech (Proprietary) Limited | An electrical surge suppressor |
| CN113224739B (zh) * | 2021-04-19 | 2024-02-09 | 国网江苏省电力有限公司检修分公司 | 一种同步调相机接地线接地时刻的限流装置 |
| CN113712022B (zh) * | 2021-08-23 | 2023-05-05 | 广西电网有限责任公司贵港供电局 | 一种接触式微电流驱鸟方法及系统 |
| US11994544B2 (en) * | 2021-09-20 | 2024-05-28 | G & W Electric Company | Compensating for drift in a switch gear voltage sensor |
| US11728641B2 (en) | 2022-01-10 | 2023-08-15 | Saudi Arabian Oil Company | System and method for controlling and monitoring parallel surge arresters and bushings of a power transformer and motor |
| JP2023170137A (ja) * | 2022-05-18 | 2023-12-01 | 河村電器産業株式会社 | 電力変換装置 |
| TWI848746B (zh) * | 2023-06-14 | 2024-07-11 | 英業達股份有限公司 | 具有電磁干擾防護功能的感測電路 |
| IL326562A (en) | 2023-08-14 | 2026-04-01 | Techhold Llc | Protection circuit for power distribution system components |
| CN117277247B (zh) * | 2023-11-17 | 2024-02-20 | 昆明理工大学 | 一种小电流接地系统配电网的故障轮换熄弧方法及系统 |
| US20250305912A1 (en) * | 2024-03-30 | 2025-10-02 | Anthony E Eason | Substation power transformer monitoring system for ensuring cooling system integrity by isolating damaged radiator sections |
| EP4683150A1 (en) * | 2024-07-16 | 2026-01-21 | Hitachi Energy Ltd | Protection arrangement for an energy storage system |
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| US9018962B2 (en) * | 2012-04-25 | 2015-04-28 | Advanced Power Technologies, Inc | Method and apparatus for protecting power transformers from large electro-magnetic disturbances |
-
2011
- 2011-06-13 US US13/159,374 patent/US8878396B2/en active Active
- 2011-07-19 DK DK11748511.0T patent/DK2596565T3/en active
- 2011-07-19 BR BR112013001568-3A patent/BR112013001568B1/pt active IP Right Grant
- 2011-07-19 KR KR1020137003987A patent/KR101911417B1/ko active Active
- 2011-07-19 AU AU2011282288A patent/AU2011282288B2/en active Active
- 2011-07-19 CA CA2805652A patent/CA2805652C/en active Active
- 2011-07-19 CN CN201180040317.2A patent/CN103222145B/zh active Active
- 2011-07-19 MX MX2013000738A patent/MX2013000738A/es active IP Right Grant
- 2011-07-19 JP JP2013520809A patent/JP6008853B2/ja active Active
- 2011-07-19 WO PCT/US2011/044536 patent/WO2012012426A2/en not_active Ceased
- 2011-07-19 EP EP11748511.0A patent/EP2596565B1/en active Active
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2013
- 2013-01-15 IL IL224228A patent/IL224228A/en active IP Right Grant
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2016
- 2016-06-09 JP JP2016115759A patent/JP6251322B2/ja active Active
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2017
- 2017-11-24 JP JP2017226037A patent/JP6560731B2/ja active Active
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