FI20011099A0 - Menetelmä ja sovitelma sähköverkon rasitusten pienentämiseksi - Google Patents
Menetelmä ja sovitelma sähköverkon rasitusten pienentämiseksiInfo
- Publication number
- FI20011099A0 FI20011099A0 FI20011099A FI20011099A FI20011099A0 FI 20011099 A0 FI20011099 A0 FI 20011099A0 FI 20011099 A FI20011099 A FI 20011099A FI 20011099 A FI20011099 A FI 20011099A FI 20011099 A0 FI20011099 A0 FI 20011099A0
- Authority
- FI
- Finland
- Prior art keywords
- strain
- arrangement
- reducing
- electricity network
- electricity
- Prior art date
Links
Classifications
-
- 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
-
- 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
- H01H2009/566—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 with self learning, e.g. measured delay is used in later actuations
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Protection Of Transformers (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20011099A FI111200B (fi) | 2001-05-25 | 2001-05-25 | Menetelmä ja sovitelma sähköverkon rasitusten pienentämiseksi |
PCT/FI2002/000448 WO2002095893A1 (en) | 2001-05-25 | 2002-05-24 | Method and arrangement for reducing stress in electrical network |
EP02771665A EP1396058A1 (en) | 2001-05-25 | 2002-05-24 | Method and arrangement for reducing stress in electrical network |
US10/686,778 US7075764B2 (en) | 2001-05-25 | 2003-10-17 | Method and arrangement for reducing stress in electrical network |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20011099 | 2001-05-25 | ||
FI20011099A FI111200B (fi) | 2001-05-25 | 2001-05-25 | Menetelmä ja sovitelma sähköverkon rasitusten pienentämiseksi |
Publications (3)
Publication Number | Publication Date |
---|---|
FI20011099A0 true FI20011099A0 (fi) | 2001-05-25 |
FI20011099A FI20011099A (fi) | 2002-11-26 |
FI111200B FI111200B (fi) | 2003-06-13 |
Family
ID=8561273
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20011099A FI111200B (fi) | 2001-05-25 | 2001-05-25 | Menetelmä ja sovitelma sähköverkon rasitusten pienentämiseksi |
Country Status (4)
Country | Link |
---|---|
US (1) | US7075764B2 (fi) |
EP (1) | EP1396058A1 (fi) |
FI (1) | FI111200B (fi) |
WO (1) | WO2002095893A1 (fi) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITBG20030032A1 (it) * | 2003-05-09 | 2004-11-10 | Armando Iaquinangelo | Dispositivo per la gestione di prese elettriche. |
CA2670907C (en) * | 2006-11-29 | 2012-10-30 | Kabushiki Kaisha Toshiba | Magnetizing inrush current suppression device and method for transformer |
US8076923B2 (en) * | 2008-05-23 | 2011-12-13 | Consolidated Edison Company Of New York, Inc. | Dead-line phase identification system and method thereof |
JP5361305B2 (ja) * | 2008-09-18 | 2013-12-04 | 株式会社東芝 | 送電線路の再閉路方式 |
EP2550715A4 (en) * | 2010-03-22 | 2016-11-09 | Siemens Ag | METHOD AND APPARATUS FOR REMOVING CURRENT CURRENT FROM TRANSFORMER |
US9870879B2 (en) * | 2013-12-20 | 2018-01-16 | Vizimax Inc. | Controlled switching devices and method of using the same |
FR3044186B1 (fr) * | 2015-11-23 | 2017-12-22 | General Electric Technology Gmbh | Procede et dispositif de mise sous tension d'un transformateur de puissance |
WO2018037262A1 (en) * | 2016-08-23 | 2018-03-01 | Abb Schweiz Ag | A method for phase controlled energizing of power transformer |
CN113937771A (zh) * | 2020-06-29 | 2022-01-14 | 北京金风科创风电设备有限公司 | 风力发电机组变流器滤波电容投切控制方法、装置和系统 |
US11489333B2 (en) * | 2021-02-04 | 2022-11-01 | Abb Schweiz Ag | Inrush current limiting transformer energization apparatuses, methods, systems, and technique |
US11776778B1 (en) * | 2022-05-09 | 2023-10-03 | Rockwell Automation Technologies, Inc. | Industrial circuit breaker |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH537672A (de) * | 1971-10-29 | 1973-05-31 | Bbc Brown Boveri & Cie | Schaltungsanordnung für die Thyristorbeschaltung von Hochspannungsventilen |
JPS6055604A (ja) | 1983-09-07 | 1985-03-30 | Fuji Electric Co Ltd | 変圧器の制御方式 |
EP0152739B1 (de) * | 1984-02-14 | 1987-11-11 | BBC Brown Boveri AG | Verfahren zur Ermittlung des Zeitpunktes der Wiedereinschaltung eines Leistungsschalters und Gerät zur Durchführung dieses Verfahrens |
DE3614057A1 (de) * | 1986-04-25 | 1987-10-29 | Heidelberger Druckmasch Ag | Verfahren und schaltungsanordnung zum anschalten einer mit einer remanenz behafteten induktivitaet |
JPH0199432A (ja) | 1987-10-09 | 1989-04-18 | Chubu Electric Power Co Inc | 変圧器励磁突流抑制装置 |
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 |
JPH03128622A (ja) | 1989-10-11 | 1991-05-31 | Chubu Electric Power Co Inc | 変圧器励磁突流抑制装置 |
RU2093943C1 (ru) | 1994-04-20 | 1997-10-20 | Кузьменко Виктор Агавиевич | Способ снижения токов включения при многократных коммутациях трансформатора |
DE19641116A1 (de) * | 1996-10-05 | 1998-04-09 | Christoph Ploetner | Detektionsverfahren zum Erfassen des Remanenzflusses eines Transformatorkernes |
US6094013A (en) | 1998-07-24 | 2000-07-25 | Siemens Aktiengesellschaft | Circuit arrangement for limiting the current at make for a transformer |
SE516437C2 (sv) * | 2000-06-07 | 2002-01-15 | Abb Ab | Förfarande, anordning, apparat och användning, dataprogram med dataprodukt för prediktering av en nollgenomgång hos en växelström |
-
2001
- 2001-05-25 FI FI20011099A patent/FI111200B/fi not_active IP Right Cessation
-
2002
- 2002-05-24 WO PCT/FI2002/000448 patent/WO2002095893A1/en not_active Application Discontinuation
- 2002-05-24 EP EP02771665A patent/EP1396058A1/en not_active Withdrawn
-
2003
- 2003-10-17 US US10/686,778 patent/US7075764B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US7075764B2 (en) | 2006-07-11 |
WO2002095893A1 (en) | 2002-11-28 |
EP1396058A1 (en) | 2004-03-10 |
US20040130835A1 (en) | 2004-07-08 |
FI20011099A (fi) | 2002-11-26 |
FI111200B (fi) | 2003-06-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed |