IN2014DN09153A - - Google Patents

Info

Publication number
IN2014DN09153A
IN2014DN09153A IN9153DEN2014A IN2014DN09153A IN 2014DN09153 A IN2014DN09153 A IN 2014DN09153A IN 9153DEN2014 A IN9153DEN2014 A IN 9153DEN2014A IN 2014DN09153 A IN2014DN09153 A IN 2014DN09153A
Authority
IN
India
Prior art keywords
phase
isolated
power source
detected
circuit breaker
Prior art date
Application number
Other languages
English (en)
Inventor
Tadashi Koshizuka
Shiro Maruyama
Minoru Saito
Hiroyuki Maehara
Koji Suzuki
Original Assignee
Toshiba Kk
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 Toshiba Kk filed Critical Toshiba Kk
Publication of IN2014DN09153A publication Critical patent/IN2014DN09153A/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
    • 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
    • H01H9/563—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 for multipolar switches, e.g. different timing for different phases, selecting phase with first zero-crossing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/59—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the ac cycle
    • H01H33/593—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the ac cycle for ensuring operation of the switch at a predetermined point of the ac cycle
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
    • H02H3/083—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current for three-phase systems
    • 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
    • H02H7/045—Differential protection of transformers
    • H02H7/0455—Differential protection of transformers taking into account saturation of current transformers
    • 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
IN9153DEN2014 2012-05-08 2013-04-16 IN2014DN09153A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012106618A JP5908336B2 (ja) 2012-05-08 2012-05-08 励磁突入電流抑制装置及び励磁突入電流抑制方法
PCT/JP2013/061292 WO2013168519A1 (fr) 2012-05-08 2013-04-16 Dispositif de suppression du courant d'appel d'aimantation

Publications (1)

Publication Number Publication Date
IN2014DN09153A true IN2014DN09153A (fr) 2015-05-22

Family

ID=49550572

Family Applications (1)

Application Number Title Priority Date Filing Date
IN9153DEN2014 IN2014DN09153A (fr) 2012-05-08 2013-04-16

Country Status (7)

Country Link
US (1) US9704664B2 (fr)
JP (1) JP5908336B2 (fr)
CN (1) CN104272418B (fr)
BR (1) BR112014027652A2 (fr)
CA (1) CA2872637A1 (fr)
IN (1) IN2014DN09153A (fr)
WO (1) WO2013168519A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105186490B (zh) * 2015-08-17 2018-06-15 佛山电力设计院有限公司 带零线和相线断线检测功能的断路器及断路系统
CN108307623B (zh) 2015-12-02 2021-02-26 陶氏环球技术有限责任公司 增材制造碳迈克尔加成制品及其制备方法
JP7192487B2 (ja) * 2018-12-25 2022-12-20 東京電力ホールディングス株式会社 検査方法および試験装置
JP7222100B2 (ja) * 2018-12-27 2023-02-14 ヒタチ・エナジー・スウィツァーランド・アクチェンゲゼルシャフト 制御されたスイッチングアプリケーションのための、スイッチング装置の動作をモニタリングするための方法および装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
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
JP2001218354A (ja) 1999-11-25 2001-08-10 Mitsubishi Electric Corp 位相制御開閉装置
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
CN100367595C (zh) * 2004-01-15 2008-02-06 叶念国 变压器励磁涌流的抑制装置
JP4762073B2 (ja) 2006-07-25 2011-08-31 東芝情報システム株式会社 音声通話端末、音声通話端末用プログラム及び音声通信システム
EP3367409A1 (fr) * 2006-11-29 2018-08-29 Kabushiki Kaisha Toshiba Appareil et procédé de compression d'excitation d'un courant d'appel de transformateur
JP5055602B2 (ja) * 2007-11-27 2012-10-24 三菱電機株式会社 変圧器の運転制御装置および方法
JP5148435B2 (ja) * 2008-09-22 2013-02-20 北海道電力株式会社 変圧器の励磁突入電流抑制装置及びその制御方法
US8779634B2 (en) 2008-09-26 2014-07-15 Mitsubishi Electric Corporation Transformer inrush current suppression apparatus with function of determining target closing phase of three-phase transformer based on pre-arc characteristic and variation in closing time of the three-phase circuit breaker
JP5459666B2 (ja) 2010-01-28 2014-04-02 株式会社東芝 励磁突入電流抑制装置
CA2815464C (fr) * 2010-12-17 2016-05-10 Mitsubishi Electric Corporation Dispositif de suppression de courant d'appel
JP5713848B2 (ja) 2011-09-14 2015-05-07 株式会社東芝 励磁突入電流抑制装置

Also Published As

Publication number Publication date
CA2872637A1 (fr) 2013-11-14
CN104272418A (zh) 2015-01-07
JP2013235694A (ja) 2013-11-21
JP5908336B2 (ja) 2016-04-26
BR112014027652A2 (pt) 2018-04-10
US20150055266A1 (en) 2015-02-26
US9704664B2 (en) 2017-07-11
CN104272418B (zh) 2016-08-24
WO2013168519A1 (fr) 2013-11-14

Similar Documents

Publication Publication Date Title
BR112015012350A2 (pt) aparelho de conversão de potência elétrica
WO2012012426A3 (fr) Système de mise à la terre continu en courant alternatif ne pouvant être interrompu destiné à la protection d'un système d'alimentation électrique
IN2014CN04618A (fr)
EP2469554A3 (fr) Circuit de commutation hybride
WO2012146621A3 (fr) Transmission d'électricité hvdc avec capacité de secours en cas de défaut de câble
WO2012018600A3 (fr) Circuit de commande comprenant un convertisseur de puissance à mode de commutation et disjoncteur à réenclenchement automatique l'utilisant
GB2498891A (en) Battery balancing system
GB2498027A (en) Power converter
MY178783A (en) Power conversion device
WO2015047393A3 (fr) Ups pour charges en courant alternatif et en courant continu
IN2014DN09153A (fr)
WO2012171685A3 (fr) Dispositif et procédé de charge d'un accumulateur d'énergie électrique
IN2014MN02306A (fr)
MX2010002648A (es) Deteccion de fusible abierto mediante cambio de punto neutral.
IN2015DN00218A (fr)
WO2015090365A9 (fr) Convertisseur série intégré et disjoncteur d'un système électrique
WO2012158496A3 (fr) Circuit de démarrage à haute tension
WO2012044575A3 (fr) Redresseur pleine-onde du sens d'un courant
WO2013130110A8 (fr) Procédé pour la fourniture d'énergie à courant continu basse tension à partir d'une alimentation secteur à courant alternatif
WO2014039606A8 (fr) Redresseur à 12 impulsions entrelacées
EP3422031A4 (fr) Système d'alimentation électrique et système de détection permettant de déterminer des états de déséquilibre de courant et de surintensité dans un convertisseur de tension cc-cc
WO2012072075A3 (fr) Alimentation électrique
GB201207665D0 (en) Power supply
IN2014DN09627A (fr)
WO2014173688A3 (fr) Transformateur de tension pourvu d'un pont complet déphasé