JP6830409B2 - 静止誘導電器 - Google Patents
静止誘導電器 Download PDFInfo
- Publication number
- JP6830409B2 JP6830409B2 JP2017113116A JP2017113116A JP6830409B2 JP 6830409 B2 JP6830409 B2 JP 6830409B2 JP 2017113116 A JP2017113116 A JP 2017113116A JP 2017113116 A JP2017113116 A JP 2017113116A JP 6830409 B2 JP6830409 B2 JP 6830409B2
- Authority
- JP
- Japan
- Prior art keywords
- winding
- iron core
- induction electric
- ring
- electric device
- 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.)
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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
- H01F27/10—Liquid cooling
- H01F27/12—Oil cooling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F30/00—Fixed transformers not covered by group H01F19/00
- H01F30/06—Fixed transformers not covered by group H01F19/00 characterised by the structure
- H01F30/12—Two-phase, three-phase or polyphase 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
- H01F27/08—Cooling; Ventilating
- H01F27/22—Cooling by heat conduction through solid or powdered fillings
-
- 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
- H01F27/24—Magnetic cores
- H01F27/26—Fastening parts of the core together; Fastening or mounting the core on casing or support
-
- 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
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/2823—Wires
- H01F27/2828—Construction of conductive connections, of leads
-
- 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
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
- H01F27/306—Fastening or mounting coils or windings on core, casing or other support
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Coils Of Transformers For General Uses (AREA)
- Transformer Cooling (AREA)
- Housings And Mounting Of Transformers (AREA)
Description
本実施例の構成は上部保持冷却構造部材23、24の個数や配置の疎密は異なる以外は第1の実施例と同様である。
2 上部鉄心締付け金具
3 下部鉄心締付け金具
4 低電圧側巻線
5 高電圧側巻線
6、7 絶縁剛性部材
8 巻線押し付け部材
9 張り出し構造物
10,11 上部積層磁性体複合リング
12,13 下部積層磁性体複合リング
14,15 上部保持冷却構造部材
16,17 下部保持冷却構造部材
18 珪素鋼板リング
19 絶縁部材
20 導電体
21 絶縁紙テープによる絶縁体
22 導電線
23、24 上部保持冷却構造部材
25 上部積層磁性体複合リング中の珪素鋼板リングにおける電磁機械力
26、27 保護部材
Claims (5)
- 鉄心と、
前記鉄心外側に巻回された巻線と、
前記巻線を前記鉄心の長手方向から挟持する複数の鉄心締付け金具と、
前記鉄心外側に巻回された珪素鋼板から成る磁性体リングと
前記磁性体リングの外周に絶縁体を設け、前記絶縁体の外周に導電体を設け、前記巻線と前記鉄心締付け金具との間に配置される積層磁性体複合リングと、
前記巻線と前記積層磁性体複合リングとの間に配置される保持冷却構造と、を有する静止誘導電器であって、
前記保持冷却構造は、前記巻線と前記積層磁性体複合リングとの間から突出している部分は前記長手方向に延在し、前記巻線と前記積層磁性体複合リングに対して凹型である静止誘導電器。 - 請求項1に記載の静止誘導電器であって、
前記保持冷却構造は前記鉄心を中心に放射線上に配置されていることを特徴とする静止誘導電器。 - 請求項1または2に記載の静止誘導電器であって、
前記導電体と前記巻線とを電気的に接続する引き出し線を有することを特徴とする静止誘導電器。 - 請求項1乃至3のいずれか1項に記載の静止誘導電器であって、
前記導電体がアルミニウムであることを特徴とする静止誘導電器。 - 請求項1乃至4のいずれか1項に記載の静止誘導電器であって、
前記静止誘導電器の電磁機械力が相対的に大きい箇所に前記保持冷却構造を配置したことを特徴とする静止誘導電器。
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017113116A JP6830409B2 (ja) | 2017-06-08 | 2017-06-08 | 静止誘導電器 |
| TW107119584A TWI662566B (zh) | 2017-06-08 | 2018-06-07 | 靜止感應電器 |
| US16/003,764 US10629355B2 (en) | 2017-06-08 | 2018-06-08 | Stationary induction apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017113116A JP6830409B2 (ja) | 2017-06-08 | 2017-06-08 | 静止誘導電器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2018207025A JP2018207025A (ja) | 2018-12-27 |
| JP6830409B2 true JP6830409B2 (ja) | 2021-02-17 |
Family
ID=64564273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017113116A Active JP6830409B2 (ja) | 2017-06-08 | 2017-06-08 | 静止誘導電器 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US10629355B2 (ja) |
| JP (1) | JP6830409B2 (ja) |
| TW (1) | TWI662566B (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7211195B2 (ja) * | 2019-03-26 | 2023-01-24 | 富士電機株式会社 | 変圧器 |
| EP4593045A1 (en) | 2024-01-26 | 2025-07-30 | Hitachi Energy Ltd | Transformer |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3366907A (en) * | 1965-10-22 | 1968-01-30 | Westinghouse Electric Corp | Core-form transformer pressure ring wound from magnetic material |
| US3467932A (en) * | 1967-07-28 | 1969-09-16 | Westinghouse Electric Corp | Transformer construction |
| US3750070A (en) * | 1971-11-30 | 1973-07-31 | Westinghouse Electric Corp | Pressure ring for transformer windings |
| US3983523A (en) * | 1975-11-03 | 1976-09-28 | General Electric Company | Combination static plate and clamping ring |
| JPS5325092A (en) | 1976-08-18 | 1978-03-08 | Iritani Mikirou | Seat digital pressure mattress utilizing magnetism |
| US4352078A (en) * | 1981-02-06 | 1982-09-28 | Electric Power Research Institute, Inc. | Combination static plate and liquid distribution manifold for electrical inductive apparatus |
| JPS59180413U (ja) * | 1983-05-18 | 1984-12-01 | 株式会社明電舎 | 静止機器のクランプリング |
| JPH02148811A (ja) | 1988-11-30 | 1990-06-07 | Toshiba Corp | 静止誘導電器 |
| JPH04348508A (ja) * | 1991-05-27 | 1992-12-03 | Toshiba Corp | 静止誘導電気機器 |
| JP3592183B2 (ja) * | 2000-02-25 | 2004-11-24 | 株式会社日立製作所 | 静止誘導電器 |
| JP6158579B2 (ja) * | 2013-04-26 | 2017-07-05 | 株式会社日立製作所 | 静止誘導電器 |
| JP6407549B2 (ja) * | 2014-04-03 | 2018-10-17 | 株式会社日立製作所 | 静止誘導電器 |
| JP6504766B2 (ja) * | 2014-08-28 | 2019-04-24 | 株式会社日立製作所 | 静止誘導電器 |
| JP6423688B2 (ja) * | 2014-11-06 | 2018-11-14 | 株式会社日立製作所 | 静止誘導電器 |
| JP6463985B2 (ja) * | 2015-02-20 | 2019-02-06 | 株式会社日立製作所 | 静止誘導電器 |
| US9837202B2 (en) * | 2015-12-09 | 2017-12-05 | Mitsubishi Electric Corporation | Stationary induction apparatus |
-
2017
- 2017-06-08 JP JP2017113116A patent/JP6830409B2/ja active Active
-
2018
- 2018-06-07 TW TW107119584A patent/TWI662566B/zh not_active IP Right Cessation
- 2018-06-08 US US16/003,764 patent/US10629355B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US20180358160A1 (en) | 2018-12-13 |
| US10629355B2 (en) | 2020-04-21 |
| JP2018207025A (ja) | 2018-12-27 |
| TW201903793A (zh) | 2019-01-16 |
| TWI662566B (zh) | 2019-06-11 |
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