JPH0480035U - - Google Patents
Info
- Publication number
- JPH0480035U JPH0480035U JP12473390U JP12473390U JPH0480035U JP H0480035 U JPH0480035 U JP H0480035U JP 12473390 U JP12473390 U JP 12473390U JP 12473390 U JP12473390 U JP 12473390U JP H0480035 U JPH0480035 U JP H0480035U
- Authority
- JP
- Japan
- Prior art keywords
- winding
- primary
- leg
- terminal
- primary winding
- 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.)
- Granted
Links
- 238000004804 winding Methods 0.000 claims description 34
- 239000002131 composite material Substances 0.000 claims description 4
- 230000007935 neutral effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Coils Of Transformers For General Uses (AREA)
- Housings And Mounting Of Transformers (AREA)
Description
第１図は本考案の実施例の巻線間の接続を示す
接続図、第２図は本考案の複合変圧器本体の概略
構成図、第３図は第１図の実施例の１次及び２次
電圧を示すベクトル図、第４図は本考案の他の実
施例における第２の単位変圧器の巻線間の接続を
示す接続図である。
Ｉ……鉄心、Ｃ……巻線、Ｍ１……第１の単位
変圧器、Ｍ２……第２の単位変圧器、Ｕ１，Ｖ１
，Ｗ１……１次側外部端子、Ｕ２，Ｖ２，Ｗ２，
Ｖ３，Ｗ３……２次側外部端子、ｎ……中性点端
子、Ｃ１１……第１の１次巻線、Ｃ２１……第２
の１次巻線、Ｃ１２……第１の２次巻線、Ｃ２２
……第２の２次巻線、Ｃ２３……３次巻線。
Fig. 1 is a connection diagram showing the connections between the windings of the embodiment of the present invention, Fig. 2 is a schematic configuration diagram of the main body of the composite transformer of the present invention, and Fig. 3 is the primary and FIG. 4 is a vector diagram showing the secondary voltage and a connection diagram showing the connection between the windings of the second unit transformer in another embodiment of the present invention. I... Iron core, C... Winding, M1... First unit transformer, M2... Second unit transformer, U1, V1
, W1...Primary side external terminal, U2, V2, W2,
V3, W3... Secondary side external terminal, n... Neutral point terminal, C11... First primary winding, C21... Second
primary winding, C12...first secondary winding, C22
...Second secondary winding, C23...Third winding.
Claims (1)
引き出された第１の２次巻線Ｃ１２とを有する第
１の単位変圧器と、 第２の１次巻線Ｃ２１と、第２の２次巻線Ｃ２
２と、中点から端子が引き出された３次巻線Ｃ２
３とを有する第２の単位変圧器とを具備し、 上記第１の１次巻線Ｃ１１及び第２の１次巻線
Ｃ２１のそれぞれの一端は１次側外部端子Ｕ１及
びＷ１に接続され、 上記第１の１次巻線Ｃ１１及び第２の１次巻線
Ｃ２１のそれぞれの他端は共通の１次側外部端子
Ｖ１に接続され、 前記第１の２次巻線Ｃ１２及び第２の２次巻線
Ｃ２２のそれぞれの一端は２次側外部端子Ｕ２及
びＷ２にそれぞれ接続され、 前記第１の２次巻線Ｃ１２及び第２の２次巻線
Ｃ２２のそれぞれの他端は共通の２次側外部端子
Ｖ２に接続され、 前記３次巻線Ｃ２３の一端及び他端はそれぞれ
外部２次端子Ｗ３及びＶ３に接続され、 前記第１の２次巻線Ｃ１２の中点から引き出さ
れた端子と前記３次巻線Ｃ２３の中点から引き出
された端子とが中性点端子ｎに接続されることを
特徴とする複合変圧器。 (2) 前記第２の単位変圧器は２脚鉄心構造を有
し、 前記２脚鉄心の一方の脚には１次側巻線と第２
の２次巻線Ｃ２２とが巻装され、他方の脚には１
次側巻線と中点から端子が引き出された３次巻線
Ｃ２３とが巻装され、 前記一方の脚の１次巻線と他方の脚の１次側巻
線とが並列接続されて前記第２の１次巻線Ｃ２１
が構成されていることを特徴とする請求項１に記
載の複合変圧器。[Claims for Utility Model Registration] (1) A first unit transformer having a first primary winding C11 and a first secondary winding C12 whose terminal is drawn out from the midpoint; The primary winding C21 and the second secondary winding C2
2 and the tertiary winding C2 whose terminal is drawn out from the midpoint.
3, one end of each of the first primary winding C11 and the second primary winding C21 is connected to the primary side external terminals U1 and W1, The other ends of the first primary winding C11 and the second primary winding C21 are connected to a common primary external terminal V1, and the first secondary winding C12 and the second One end of each of the secondary windings C22 is connected to the secondary side external terminals U2 and W2, respectively, and the other ends of each of the first secondary winding C12 and the second secondary winding C22 are connected to a common secondary winding. one end and the other end of the tertiary winding C23 are connected to the external secondary terminals W3 and V3, respectively, and a terminal drawn out from the midpoint of the first secondary winding C12. A composite transformer characterized in that a terminal drawn out from the middle point of the tertiary winding C23 is connected to a neutral point terminal n. (2) The second unit transformer has a two-leg core structure, and one leg of the two-leg core has a primary winding and a second winding.
A secondary winding C22 is wound on the other leg, and a secondary winding C22 is wound on the other leg.
A secondary winding and a tertiary winding C23 whose terminal is drawn out from the middle point are wound, and the primary winding of one leg and the primary winding of the other leg are connected in parallel to Second primary winding C21
2. The composite transformer according to claim 1, wherein the composite transformer comprises:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12473390U JP2533503Y2 (en) | 1990-11-27 | 1990-11-27 | Composite transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12473390U JP2533503Y2 (en) | 1990-11-27 | 1990-11-27 | Composite transformer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0480035U true JPH0480035U (en) | 1992-07-13 |
| JP2533503Y2 JP2533503Y2 (en) | 1997-04-23 |
Family
ID=31872367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12473390U Expired - Lifetime JP2533503Y2 (en) | 1990-11-27 | 1990-11-27 | Composite transformer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2533503Y2 (en) |
-
1990
- 1990-11-27 JP JP12473390U patent/JP2533503Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2533503Y2 (en) | 1997-04-23 |
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