JP4110411B2 - 受変電設備 - Google Patents
受変電設備 Download PDFInfo
- Publication number
- JP4110411B2 JP4110411B2 JP2004050119A JP2004050119A JP4110411B2 JP 4110411 B2 JP4110411 B2 JP 4110411B2 JP 2004050119 A JP2004050119 A JP 2004050119A JP 2004050119 A JP2004050119 A JP 2004050119A JP 4110411 B2 JP4110411 B2 JP 4110411B2
- Authority
- JP
- Japan
- Prior art keywords
- power
- transformer
- switch
- primary
- switches
- 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.)
- Expired - Fee Related
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Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
- A47K10/00—Body-drying implements; Toilet paper; Holders therefor
- A47K10/02—Towels
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/50—Arrangements for eliminating or reducing asymmetry in polyphase networks
Description
2a、2b 計器用変成器
3、3a、3b 電力ケーブル
4 電気室
11 変圧器装置
12a、12b、12c 一次開閉器
13 変圧器
14 二次開閉器
Claims (3)
- 建物内の電気室に設けられ22kV級の特別高圧配電系統により供給される電力を受電する受電開閉器と、該受電開閉器の2次側に接続された電力ケーブルを前記建物内にループ状に配設して特別高圧により配電するループ配電回路と、該ループ配電回路に接続して前記建物内に分散して設けられた複数の受配電盤とを備え、前記各受配電盤から前記建物内の負荷に電力を配電するように構成され、
前記特別高圧配電系統は、常用及び予備の2系統の回線を有して構成され、
前記受電用開閉器は、前記常用及び予備の2系統の回線からの電力をそれぞれ受電する2つの主受電用開閉器と、該2つの主受電用開閉器の2次側に互いに共通接続された2つの補助受電用開閉器とを有して構成され、
前記ループ配電回路は、ループ状に配設された前記電力ケーブルのループ端を前記2つの補助受電用開閉器の2次側に別々に接続されてなり、
前記各受配電盤は、前記ループ配電回路に互いに直列に挿入接続された第1の一次開閉器と第2の一次開閉器と、前記第1の一次開閉器と前記第2の一次開閉器との共通接続点に接続された第3の一次開閉器と、該第3の一次開閉器の2次側に接続され前記ループ配電回路から供給される特別高圧を前記負荷の電圧に降圧する変圧器とを備えてなり、
前記第1乃至第3の一次開閉器は、真空絶縁された開閉器で構成され、
前記変圧器は、シリコン油で絶縁されたシリコン油絶縁変圧器又はエポキシ樹脂モールドで絶縁されたエポキシ絶縁変圧器のいずれか一方で構成され、
前記第1乃至第3の一次開閉器と前記変圧器とが共通の盤内に一体化されて収納されてなる受変電設備。 - 請求項1に記載の受変電設備において、
前記第3の一次開閉器と前記変圧器が固体絶縁母線で接続されていることを特徴とする受変電設備。 - 請求項1に記載の受変電設備において、
前記変圧器は、鉄心と、前記鉄心の周囲に配置される一次コイル及び二次コイルを備え、前記鉄心と前記一次コイル及び前記二次コイルは分割可能に構成されてなることを特徴とする受変電設備。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004050119A JP4110411B2 (ja) | 2003-03-26 | 2004-02-25 | 受変電設備 |
TW093108155A TWI234328B (en) | 2003-03-26 | 2004-03-25 | Transformer equipment |
CNB2004100085434A CN1331292C (zh) | 2003-03-26 | 2004-03-25 | 配变电设备 |
KR1020040020260A KR20040084809A (ko) | 2003-03-26 | 2004-03-25 | 수변전설비 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003084045 | 2003-03-26 | ||
JP2004050119A JP4110411B2 (ja) | 2003-03-26 | 2004-02-25 | 受変電設備 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2004312989A JP2004312989A (ja) | 2004-11-04 |
JP4110411B2 true JP4110411B2 (ja) | 2008-07-02 |
Family
ID=33478244
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004050119A Expired - Fee Related JP4110411B2 (ja) | 2003-03-26 | 2004-02-25 | 受変電設備 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP4110411B2 (ja) |
KR (1) | KR20040084809A (ja) |
CN (1) | CN1331292C (ja) |
TW (1) | TWI234328B (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101658705B1 (ko) | 2014-10-06 | 2016-09-22 | 나인규 | 무정전 2모선수변전설비 |
CN104767212B (zh) * | 2015-02-13 | 2017-01-11 | 国家电网公司 | 一种混合式电力电子变压器 |
JP7380377B2 (ja) | 2020-03-26 | 2023-11-15 | 東京電力ホールディングス株式会社 | 受電電圧が変更可能な受変電設備および受電電圧変更方法 |
JP7447231B1 (ja) | 2022-12-15 | 2024-03-11 | 東北電機製造株式会社 | 電気所の受変電設備及びその建設方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08251820A (ja) * | 1995-03-10 | 1996-09-27 | Toshiba Eng & Constr Co Ltd | 建物内の単相配電方式 |
JPH08251822A (ja) * | 1995-03-10 | 1996-09-27 | Toshiba Eng & Constr Co Ltd | 建物内の配電方式 |
-
2004
- 2004-02-25 JP JP2004050119A patent/JP4110411B2/ja not_active Expired - Fee Related
- 2004-03-25 KR KR1020040020260A patent/KR20040084809A/ko not_active Application Discontinuation
- 2004-03-25 CN CNB2004100085434A patent/CN1331292C/zh not_active Expired - Fee Related
- 2004-03-25 TW TW093108155A patent/TWI234328B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JP2004312989A (ja) | 2004-11-04 |
CN1538585A (zh) | 2004-10-20 |
CN1331292C (zh) | 2007-08-08 |
KR20040084809A (ko) | 2004-10-06 |
TWI234328B (en) | 2005-06-11 |
TW200423513A (en) | 2004-11-01 |
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