FI20011099A - Menetelmä ja sovitelma sähköverkon rasitusten pienentämiseksi - Google Patents

Menetelmä ja sovitelma sähköverkon rasitusten pienentämiseksi Download PDF

Info

Publication number
FI20011099A
FI20011099A FI20011099A FI20011099A FI20011099A FI 20011099 A FI20011099 A FI 20011099A FI 20011099 A FI20011099 A FI 20011099A FI 20011099 A FI20011099 A FI 20011099A FI 20011099 A FI20011099 A FI 20011099A
Authority
FI
Finland
Prior art keywords
arrangement
power grid
reduce strain
strain
reduce
Prior art date
Application number
FI20011099A
Other languages
English (en)
Swedish (sv)
Other versions
FI111200B (fi
FI20011099A0 (fi
Inventor
Ari Wahlroos
Rami Aihinen
Original Assignee
Abb Oy
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Abb Oy filed Critical Abb Oy
Priority to FI20011099A priority Critical patent/FI111200B/fi
Publication of FI20011099A0 publication Critical patent/FI20011099A0/fi
Priority to PCT/FI2002/000448 priority patent/WO2002095893A1/en
Priority to EP02771665A priority patent/EP1396058A1/en
Publication of FI20011099A publication Critical patent/FI20011099A/fi
Application granted granted Critical
Publication of FI111200B publication Critical patent/FI111200B/fi
Priority to US10/686,778 priority patent/US7075764B2/en

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)
FI20011099A 2001-05-25 2001-05-25 Menetelmä ja sovitelma sähköverkon rasitusten pienentämiseksi FI111200B (fi)

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
FI20011099A FI111200B (fi) 2001-05-25 2001-05-25 Menetelmä ja sovitelma sähköverkon rasitusten pienentämiseksi
FI20011099 2001-05-25

Publications (3)

Publication Number Publication Date
FI20011099A0 FI20011099A0 (fi) 2001-05-25
FI20011099A true 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)

* Cited by examiner, † Cited by third party
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.
EP2091058A4 (en) * 2006-11-29 2017-07-26 Kabushiki Kaisha Toshiba Apparatus and method for compressing exciting inrush current of 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
CA2905361C (en) * 2013-12-20 2016-03-22 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
US11245254B2 (en) * 2016-08-23 2022-02-08 Hitachi Energy Switzerland Ag 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)

* Cited by examiner, † Cited by third party
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
DE3560974D1 (en) 1984-02-14 1987-12-17 Bbc Brown Boveri & Cie Method for the determination of the instant of the reclosure of a power circuit breaker, and apparatus to carrying out this method
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

Also Published As

Publication number Publication date
WO2002095893A1 (en) 2002-11-28
FI111200B (fi) 2003-06-13
EP1396058A1 (en) 2004-03-10
US20040130835A1 (en) 2004-07-08
US7075764B2 (en) 2006-07-11
FI20011099A0 (fi) 2001-05-25

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