JP7123705B2 - 乾式変圧器 - Google Patents
乾式変圧器 Download PDFInfo
- Publication number
- JP7123705B2 JP7123705B2 JP2018165983A JP2018165983A JP7123705B2 JP 7123705 B2 JP7123705 B2 JP 7123705B2 JP 2018165983 A JP2018165983 A JP 2018165983A JP 2018165983 A JP2018165983 A JP 2018165983A JP 7123705 B2 JP7123705 B2 JP 7123705B2
- Authority
- JP
- Japan
- Prior art keywords
- container
- lightning arrester
- voltage side
- dry
- equipment
- 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
Links
Images
Landscapes
- Housings And Mounting Of Transformers (AREA)
Description
図1及び図2に示す乾式変圧器10は、本実施形態の適用例の一例であり、例えば電力系統や受変電設備に用いられるモールド変圧器である。本実施形態の場合、乾式変圧器10は、U相、V相、W相の巻線を有する三相の変圧器である。なお、乾式変圧器10は、モールド形に限られず、また、三相変圧器に限られない。
Claims (3)
- 高圧側巻線と低圧側巻線とを有する機器中身と、
前記機器中身を収容する容器と、
前記容器に設けられ入力線と前記高圧側巻線とを接続する高圧側ブッシングと、
前記容器の外部に設けられ前記入力線に接続された避雷器と、
前記容器に設けられ前記避雷器が接続される避雷器用接地端子と、
前記容器に設けられ前記機器中身が接続される機器中身用接地端子と、を備え、
前記避雷器用接地端子及び前記機器中身用接地端子は、共通の接地線及び接地極を介して接地されている、
乾式変圧器。 - 前記避雷器用接地端子及び前記機器中身用接地端子は、前記容器の外部に設けられている、
請求項1に記載の乾式変圧器。 - 前記避雷器用接地端子は、前記容器のうち前記高圧側ブッシングが設けられている面と同一面に設けられている、
請求項1又は2に記載の乾式変圧器。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018165983A JP7123705B2 (ja) | 2018-09-05 | 2018-09-05 | 乾式変圧器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018165983A JP7123705B2 (ja) | 2018-09-05 | 2018-09-05 | 乾式変圧器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020038926A JP2020038926A (ja) | 2020-03-12 |
JP7123705B2 true JP7123705B2 (ja) | 2022-08-23 |
Family
ID=69738222
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018165983A Active JP7123705B2 (ja) | 2018-09-05 | 2018-09-05 | 乾式変圧器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP7123705B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102565257B1 (ko) * | 2021-06-04 | 2023-08-17 | 한국전력공사 | 주상변압기의 접지구조 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5428023U (ja) * | 1977-07-29 | 1979-02-23 | ||
US4320432A (en) * | 1979-12-03 | 1982-03-16 | San Angelo Electric Service Company | High voltage transformer bushing fuse and arrester arrangement |
JPS58115805A (ja) * | 1981-12-28 | 1983-07-09 | アライド・コ−ポレ−シヨン | 環状磁心電磁装置及びその形成方法 |
JPH02296310A (ja) * | 1989-05-10 | 1990-12-06 | Matsushita Electric Ind Co Ltd | 耐雷変圧器 |
JP3665945B2 (ja) * | 1997-10-29 | 2005-06-29 | ニチコン株式会社 | 絶縁変圧器 |
-
2018
- 2018-09-05 JP JP2018165983A patent/JP7123705B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2020038926A (ja) | 2020-03-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US9214292B2 (en) | Compact vacuum interrupter with selective encapsulation | |
US8963670B2 (en) | Tap changer | |
KR101254664B1 (ko) | 가스절연개폐장치와 유입변압기의 접속구조 | |
JP7123705B2 (ja) | 乾式変圧器 | |
US9312669B2 (en) | Resistor, method of assembling the same, and switchgear | |
CA2923658C (en) | Connection of at least four electric conductors | |
CN207303817U (zh) | 复合绝缘开关柜 | |
KR101929184B1 (ko) | 가요성의 연결 단자를 갖는 건식 타입 캐스트 변압기 | |
JP7158963B2 (ja) | モールド形静止誘導機器 | |
RU2696248C2 (ru) | Трансформатор тока и распределительное устройство с трансформатором тока | |
US9165700B2 (en) | Polyphase-compressed-gas-insulated cable entry module having an encapsulation | |
JP3203676U (ja) | ガス絶縁スイッチギヤ | |
KR102066227B1 (ko) | 가스절연 개폐장치 | |
JP7328883B2 (ja) | 静止誘導機器 | |
EP3391397B1 (en) | Current transformer for high voltage gas insulated switchgear substation | |
CN105761907B (zh) | 变压器高压出线整合系统 | |
WO2022221996A1 (en) | Bus-duct and associated manufacturing method | |
JP6505496B2 (ja) | ガス絶縁型負荷時タップ切換装置 | |
JP2017060209A (ja) | ガス絶縁機器 | |
WO2015010753A1 (en) | A cover with an electrical lead through connector | |
CN108631206A (zh) | 复合绝缘开关柜 | |
CN111480209A (zh) | 绕组组件 | |
JP2013239340A (ja) | ブッシング | |
KR20010006625A (ko) | 가스 절연 스위치기어 조립체 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20210805 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20220523 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20220531 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220701 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20220712 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20220810 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7123705 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |