IN2015DN00218A - - Google Patents

Info

Publication number
IN2015DN00218A
IN2015DN00218A IN218DEN2015A IN2015DN00218A IN 2015DN00218 A IN2015DN00218 A IN 2015DN00218A IN 218DEN2015 A IN218DEN2015 A IN 218DEN2015A IN 2015DN00218 A IN2015DN00218 A IN 2015DN00218A
Authority
IN
India
Prior art keywords
phase
unit
voltages
voltage measurement
measurement unit
Prior art date
Application number
Other languages
English (en)
Inventor
Kei Kawasaki
Tadashi Koshizuka
Shiro Maruyama
Minoru Saito
Noriyuki Nagayama
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 IN2015DN00218A publication Critical patent/IN2015DN00218A/en

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
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Protection Of Transformers (AREA)
  • Keying Circuit Devices (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Regulation Of General Use Transformers (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
IN218DEN2015 2012-07-19 2013-07-19 IN2015DN00218A (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012160483A JP6099896B2 (ja) 2012-07-19 2012-07-19 励磁突入電流抑制装置及びその抑制方法
PCT/JP2013/069635 WO2014014081A1 (ja) 2012-07-19 2013-07-19 励磁突入電流抑制装置及びその抑制方法

Publications (1)

Publication Number Publication Date
IN2015DN00218A true IN2015DN00218A (enrdf_load_stackoverflow) 2015-06-12

Family

ID=49948901

Family Applications (1)

Application Number Title Priority Date Filing Date
IN218DEN2015 IN2015DN00218A (enrdf_load_stackoverflow) 2012-07-19 2013-07-19

Country Status (6)

Country Link
US (1) US10074971B2 (enrdf_load_stackoverflow)
EP (1) EP2876765A4 (enrdf_load_stackoverflow)
JP (1) JP6099896B2 (enrdf_load_stackoverflow)
AU (1) AU2013291046B2 (enrdf_load_stackoverflow)
IN (1) IN2015DN00218A (enrdf_load_stackoverflow)
WO (1) WO2014014081A1 (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104362920B (zh) * 2014-10-22 2017-10-20 国网江苏省电力公司扬州供电公司 一种自适应的励磁涌流抑制装置及方法
CN106405261B (zh) * 2015-07-30 2018-10-26 群光电能科技股份有限公司 交流涌入电流测试器及交流涌入电流测试方法
KR101793061B1 (ko) * 2015-12-30 2017-11-02 주식회사 효성 차단기 개폐 제어 방법 및 장치
CA3121141C (en) * 2018-12-27 2024-06-04 Abb Power Grids Switzerland Ag Method and device for monitoring operation of a switching device for controlled switching applications
CN113572129B (zh) * 2021-07-06 2025-01-07 成都尚华电气有限公司 抑制列车牵引变压器励磁涌流的控制方法、系统及列车
CN114389469B (zh) * 2021-12-02 2022-11-04 中国大唐集团科学技术研究院有限公司火力发电技术研究院 功率变换器性能优化方法及系统

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11353969A (ja) * 1998-06-09 1999-12-24 Kansai Electric Power Co Inc:The しゃ断器投入制御装置
WO2008065757A1 (fr) 2006-11-29 2008-06-05 Kabushiki Kaisha Toshiba Appareil et procédé permettant de compresser un courant d'appel d'excitation d'un transformateur
JP2008140580A (ja) 2006-11-30 2008-06-19 Toshiba Corp ３相変圧器の励磁突入電流抑制装置
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
JP5459666B2 (ja) * 2010-01-28 2014-04-02 株式会社東芝 励磁突入電流抑制装置
JP5487051B2 (ja) * 2010-08-20 2014-05-07 株式会社東芝 励磁突入電流抑制装置
JP5444162B2 (ja) * 2010-08-20 2014-03-19 株式会社東芝 励磁突入電流抑制装置
JP5472920B2 (ja) * 2010-08-23 2014-04-16 株式会社東芝 励磁突入電流抑制装置
JP5762870B2 (ja) 2011-07-27 2015-08-12 株式会社東芝 励磁突入電流抑制装置
JP5740240B2 (ja) 2011-08-03 2015-06-24 株式会社東芝 励磁突入電流抑制装置

Also Published As

Publication number Publication date
US10074971B2 (en) 2018-09-11
AU2013291046B2 (en) 2016-01-14
EP2876765A1 (en) 2015-05-27
JP6099896B2 (ja) 2017-03-22
JP2014023308A (ja) 2014-02-03
AU2013291046A1 (en) 2015-02-05
US20150124357A1 (en) 2015-05-07
EP2876765A4 (en) 2016-03-09
WO2014014081A1 (ja) 2014-01-23

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