JP4558764B2 - 負荷時タップ切換器付静止誘導電器 - Google Patents

負荷時タップ切換器付静止誘導電器 Download PDF

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Publication number
JP4558764B2
JP4558764B2 JP2007188411A JP2007188411A JP4558764B2 JP 4558764 B2 JP4558764 B2 JP 4558764B2 JP 2007188411 A JP2007188411 A JP 2007188411A JP 2007188411 A JP2007188411 A JP 2007188411A JP 4558764 B2 JP4558764 B2 JP 4558764B2
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JP
Japan
Prior art keywords
tap
formula
tap changer
flash point
load
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
JP2007188411A
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English (en)
Japanese (ja)
Other versions
JP2009026949A (ja
Inventor
寿至 師岡
明 山岸
行康 白坂
宏幸 三瓶
雄樹 鷲山
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Japan AE Power Systems Corp
Original Assignee
Hitachi Ltd
Japan AE Power Systems Corp
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 Hitachi Ltd, Japan AE Power Systems Corp filed Critical Hitachi Ltd
Priority to JP2007188411A priority Critical patent/JP4558764B2/ja
Priority to SG200804742-5A priority patent/SG149751A1/en
Priority to DE102008032375.6A priority patent/DE102008032375B4/de
Priority to TW097126454A priority patent/TW200910393A/zh
Priority to KR1020080069930A priority patent/KR101389008B1/ko
Priority to CNA2008101316561A priority patent/CN101388281A/zh
Publication of JP2009026949A publication Critical patent/JP2009026949A/ja
Application granted granted Critical
Publication of JP4558764B2 publication Critical patent/JP4558764B2/ja
Active legal-status Critical Current
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Classifications

    • 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
    • H01F27/08—Cooling; Ventilating
    • 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
    • H01F27/08—Cooling; Ventilating
    • H01F27/10—Liquid cooling
    • H01F27/105—Cooling by special liquid or by liquid of particular composition
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
    • H01F29/04—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings having provision for tap-changing without interrupting the load current

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Organic Insulating Materials (AREA)
  • Housings And Mounting Of Transformers (AREA)
  • Lubricants (AREA)
JP2007188411A 2007-07-19 2007-07-19 負荷時タップ切換器付静止誘導電器 Active JP4558764B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2007188411A JP4558764B2 (ja) 2007-07-19 2007-07-19 負荷時タップ切換器付静止誘導電器
SG200804742-5A SG149751A1 (en) 2007-07-19 2008-06-23 On-load tap changer attached stationary induction apparatus
DE102008032375.6A DE102008032375B4 (de) 2007-07-19 2008-07-09 An einem Stufenschalter angebrachte stationäre Induktionsvorrichtung
TW097126454A TW200910393A (en) 2007-07-19 2008-07-11 On-load tap changer attached stationary induction apparatus
KR1020080069930A KR101389008B1 (ko) 2007-07-19 2008-07-18 부하시 탭 변환기를 구비한 정지 유도전기
CNA2008101316561A CN101388281A (zh) 2007-07-19 2008-07-21 带有负荷时抽头转换开关的静止感应器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007188411A JP4558764B2 (ja) 2007-07-19 2007-07-19 負荷時タップ切換器付静止誘導電器

Publications (2)

Publication Number Publication Date
JP2009026949A JP2009026949A (ja) 2009-02-05
JP4558764B2 true JP4558764B2 (ja) 2010-10-06

Family

ID=40149297

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007188411A Active JP4558764B2 (ja) 2007-07-19 2007-07-19 負荷時タップ切換器付静止誘導電器

Country Status (6)

Country Link
JP (1) JP4558764B2 (ko)
KR (1) KR101389008B1 (ko)
CN (1) CN101388281A (ko)
DE (1) DE102008032375B4 (ko)
SG (1) SG149751A1 (ko)
TW (1) TW200910393A (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014100949B4 (de) * 2014-01-28 2016-12-29 Maschinenfabrik Reinhausen Gmbh Laststufenschalter nach dem Reaktorschaltprinzip
EP3940727A1 (en) * 2020-07-13 2022-01-19 Hitachi Energy Switzerland AG A static electric induction arrangement

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004273291A (ja) * 2003-03-10 2004-09-30 Japan Energy Corp 電気絶縁油
WO2005118756A1 (de) * 2004-05-27 2005-12-15 Cognis Ip Management Gmbh Polyolester für transformatoren
JP2006114615A (ja) * 2004-10-13 2006-04-27 Toshiba Corp 負荷時タップ切換装置付き電磁誘導機器

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1100930A (en) 1978-10-26 1981-05-12 Jean-Claude Courtes Oil compositions containing poly(dimethylsiloxane)
JPH0679448B2 (ja) * 1984-06-28 1994-10-05 株式会社日立製作所 変圧器
JPH088012B2 (ja) * 1987-06-12 1996-01-29 日本油脂株式会社 電気絶縁油
JPH01205407A (ja) * 1988-02-12 1989-08-17 Hitachi Ltd ガス絶縁変圧器
JP3012699B2 (ja) * 1990-02-21 2000-02-28 株式会社ブリヂストン 電気粘性流体
EP0445594B1 (en) 1990-02-21 1994-02-02 Bridgestone Corporation An electrorheological fluid
US5336847A (en) 1991-05-09 1994-08-09 Fuji Electric Co., Ltd. Stationary induction apparatus containing uninflammable insulating liquid
DE10224186B4 (de) 2002-05-31 2007-04-12 Areva T&D Sa Durch eine Flüssigkeit zu isolierter und/oder gekühlter Stufenschalter zum Zuschalten und Abschalten von Wicklungen eines Transformators
US6797909B2 (en) 2003-02-27 2004-09-28 Mcgraw-Edison Company High-voltage loadbreak switch with enhanced arc suppression

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004273291A (ja) * 2003-03-10 2004-09-30 Japan Energy Corp 電気絶縁油
WO2005118756A1 (de) * 2004-05-27 2005-12-15 Cognis Ip Management Gmbh Polyolester für transformatoren
JP2006114615A (ja) * 2004-10-13 2006-04-27 Toshiba Corp 負荷時タップ切換装置付き電磁誘導機器

Also Published As

Publication number Publication date
KR20090009152A (ko) 2009-01-22
KR101389008B1 (ko) 2014-04-24
CN101388281A (zh) 2009-03-18
TWI373054B (ko) 2012-09-21
DE102008032375B4 (de) 2023-07-13
JP2009026949A (ja) 2009-02-05
SG149751A1 (en) 2009-02-27
DE102008032375A1 (de) 2009-01-22
TW200910393A (en) 2009-03-01

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