ATE550820T1 - Phasensteuerungsschalter und schaltpolsteuerverfahren in einem phasensteuerungsschalter - Google Patents
Phasensteuerungsschalter und schaltpolsteuerverfahren in einem phasensteuerungsschalterInfo
- Publication number
- ATE550820T1 ATE550820T1 AT07742059T AT07742059T ATE550820T1 AT E550820 T1 ATE550820 T1 AT E550820T1 AT 07742059 T AT07742059 T AT 07742059T AT 07742059 T AT07742059 T AT 07742059T AT E550820 T1 ATE550820 T1 AT E550820T1
- Authority
- AT
- Austria
- Prior art keywords
- residual
- magnetic flux
- flux
- breaker
- transformer
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/001—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection limiting speed of change of electric quantities, e.g. soft switching on or off
- H02H9/002—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection limiting speed of change of electric quantities, e.g. soft switching on or off limiting inrush current on switching on of inductive loads subjected to remanence, e.g. transformers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/04—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for transformers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
- H01H9/56—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere for ensuring operation of the switch at a predetermined point in the ac cycle
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Protection Of Transformers (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Stereo-Broadcasting Methods (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Interface Circuits In Exchanges (AREA)
- Keying Circuit Devices (AREA)
- Measuring Magnetic Variables (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2007/058624 WO2008136071A1 (ja) | 2007-04-20 | 2007-04-20 | 位相制御開閉装置および位相制御開閉装置における開閉極制御方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE550820T1 true ATE550820T1 (de) | 2012-04-15 |
Family
ID=39943196
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT07742059T ATE550820T1 (de) | 2007-04-20 | 2007-04-20 | Phasensteuerungsschalter und schaltpolsteuerverfahren in einem phasensteuerungsschalter |
Country Status (7)
Country | Link |
---|---|
US (1) | US8008810B2 (de) |
EP (1) | EP2141780B1 (de) |
JP (1) | JP4837093B2 (de) |
CN (1) | CN101647169B (de) |
AT (1) | ATE550820T1 (de) |
CA (1) | CA2682784C (de) |
WO (1) | WO2008136071A1 (de) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4835870B2 (ja) * | 2007-10-16 | 2011-12-14 | 三菱電機株式会社 | 突入電流抑制装置 |
JP5208593B2 (ja) * | 2008-06-20 | 2013-06-12 | 株式会社東芝 | 変圧器の励磁突入電流抑制装置及びその制御方法 |
EP2525380A4 (de) * | 2010-01-13 | 2016-01-13 | Mitsubishi Electric Corp | Vorrichtung zur einschaltstromreduzierung und verfahren zur einschaltstromreduzierung |
EP2550715A4 (de) * | 2010-03-22 | 2016-11-09 | Siemens Ag | Verfahren und vorrichrtung zur unterdrückung eines einschaltstroms eines transformators |
JP5547013B2 (ja) * | 2010-09-22 | 2014-07-09 | 株式会社東芝 | 突入電流抑制装置 |
FR2974939B1 (fr) * | 2011-05-03 | 2013-06-28 | Alstom Grid Sas | Procede de commande d'un appareil d'interruption de courant dans un reseau electrique haute tension |
JP5343118B2 (ja) * | 2011-12-07 | 2013-11-13 | 株式会社興電舎 | 励磁突入電流抑制装置 |
US9008982B2 (en) * | 2012-03-09 | 2015-04-14 | Schweitzer Engineering Laboratories, Inc. | Systems and methods for determining residual flux in a power transformer |
JP5858871B2 (ja) * | 2012-06-11 | 2016-02-10 | 株式会社東芝 | 励磁突入電流抑制装置 |
JP6054163B2 (ja) * | 2012-12-14 | 2016-12-27 | 株式会社東芝 | 励磁突入電流抑制システム |
CA2922990C (en) * | 2014-07-02 | 2016-06-28 | Vizimax Inc. | Controlled switching devices and method of using the same |
US10438756B2 (en) * | 2014-11-30 | 2019-10-08 | Abb Schweiz Ag | Method for estimating an electrical operating time of a circuit breaker using current feedback |
WO2018037262A1 (en) * | 2016-08-23 | 2018-03-01 | Abb Schweiz Ag | A method for phase controlled energizing of power transformer |
WO2019060841A1 (en) | 2017-09-22 | 2019-03-28 | Schweitzer Engineering Laboratories, Inc. | HIGH RELIABILITY VOLTAGE MEASUREMENT USING A RESISTIVE DIVIDER IN A CAPACITIVE COUPLING VOLTAGE TRANSFORMER |
US11038342B2 (en) | 2017-09-22 | 2021-06-15 | Schweitzer Engineering Laboratories, Inc. | Traveling wave identification using distortions for electric power system protection |
US10802054B2 (en) | 2017-09-22 | 2020-10-13 | Schweitzer Engineering Laboratories, Inc. | High-fidelity voltage measurement using a capacitance-coupled voltage transformer |
CN108173240B (zh) * | 2017-12-19 | 2019-06-28 | 华中科技大学 | 一种基于复合时差法的变压器励磁涌流识别方法及系统 |
CN108599104A (zh) * | 2018-05-11 | 2018-09-28 | 国网山东省电力公司东营供电公司 | 变压器保护励磁涌流识别算法 |
CN109490729B (zh) * | 2018-12-07 | 2020-12-22 | 国网四川省电力公司电力科学研究院 | 一种基于电压衰减过程变区域积分的剩磁评估方法及系统 |
US11437205B2 (en) * | 2018-12-27 | 2022-09-06 | Hitachi Energy Switzerland Ag | Method and device for monitoring operation of a switching device for controlled switching applications |
US11187727B2 (en) | 2019-04-29 | 2021-11-30 | Schweitzer Engineering Laboratories, Inc. | Capacitance-coupled voltage transformer monitoring |
WO2023086553A1 (en) * | 2021-11-12 | 2023-05-19 | Musco Corporation | Apparatus, method, and system for non-contact measurement to determine operation within normal limits after a trip |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2685574B2 (ja) * | 1988-09-06 | 1997-12-03 | 中部電力株式会社 | 変圧器励磁突流抑制装置 |
CA2298583C (en) | 1998-07-16 | 2004-08-31 | Mitsubishi Denki Kabushiki Kaisha | Synchronous switching apparatus for use with a multiple phase power sys tem |
JP2001218354A (ja) | 1999-11-25 | 2001-08-10 | Mitsubishi Electric Corp | 位相制御開閉装置 |
JP3842140B2 (ja) * | 2002-02-12 | 2006-11-08 | 三菱電機株式会社 | 変圧器の残留磁束測定装置 |
JP3804606B2 (ja) * | 2002-12-25 | 2006-08-02 | 三菱電機株式会社 | 変圧器励磁突入電流抑制装置 |
JP4108614B2 (ja) | 2004-01-13 | 2008-06-25 | 三菱電機株式会社 | 位相制御開閉装置 |
JP4407561B2 (ja) * | 2005-03-31 | 2010-02-03 | 三菱電機株式会社 | 残留磁束測定装置 |
JP4452653B2 (ja) * | 2005-06-07 | 2010-04-21 | 三菱電機株式会社 | 電磁誘導機器への投入位相検出装置 |
JP4702373B2 (ja) | 2006-01-31 | 2011-06-15 | 三菱電機株式会社 | 残留磁束測定装置 |
-
2007
- 2007-04-20 WO PCT/JP2007/058624 patent/WO2008136071A1/ja active Application Filing
- 2007-04-20 EP EP07742059A patent/EP2141780B1/de not_active Not-in-force
- 2007-04-20 AT AT07742059T patent/ATE550820T1/de active
- 2007-04-20 CA CA2682784A patent/CA2682784C/en not_active Expired - Fee Related
- 2007-04-20 JP JP2009512807A patent/JP4837093B2/ja not_active Expired - Fee Related
- 2007-04-20 US US12/527,230 patent/US8008810B2/en not_active Expired - Fee Related
- 2007-04-20 CN CN200780052630.1A patent/CN101647169B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP2141780A1 (de) | 2010-01-06 |
JPWO2008136071A1 (ja) | 2010-07-29 |
JP4837093B2 (ja) | 2011-12-14 |
CN101647169A (zh) | 2010-02-10 |
CN101647169B (zh) | 2014-05-28 |
WO2008136071A1 (ja) | 2008-11-13 |
US20100085668A1 (en) | 2010-04-08 |
CA2682784C (en) | 2011-11-01 |
US8008810B2 (en) | 2011-08-30 |
CA2682784A1 (en) | 2008-11-13 |
EP2141780A4 (de) | 2011-09-21 |
EP2141780B1 (de) | 2012-03-21 |
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