JPH04364012A - Split winding transformer - Google Patents
Split winding transformerInfo
- Publication number
- JPH04364012A JPH04364012A JP23532191A JP23532191A JPH04364012A JP H04364012 A JPH04364012 A JP H04364012A JP 23532191 A JP23532191 A JP 23532191A JP 23532191 A JP23532191 A JP 23532191A JP H04364012 A JPH04364012 A JP H04364012A
- Authority
- JP
- Japan
- Prior art keywords
- winding
- windings
- low voltage
- low
- voltage 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.)
- Pending
Links
- 238000004804 winding Methods 0.000 title claims abstract description 102
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 5
- 230000015572 biosynthetic process Effects 0.000 abstract description 4
- 238000009413 insulation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Coils Of Transformers For General Uses (AREA)
Abstract
Description
【０００１】0001
【産業上の利用分野】本発明はスプリット巻線変圧器に
関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to split winding transformers.
【０００２】0002
【従来の技術】図３は従来のスプリット巻線変圧器の一
例を示すもので、１は鉄心、２，３は上下に配置された
低圧巻線、４は一方の低圧巻線２に対応する巻線部分４
１と、他方の低圧巻線３に対応する巻線部分４２とを並
列接続して構成されている高圧巻線である。[Prior Art] Fig. 3 shows an example of a conventional split winding transformer, in which 1 corresponds to an iron core, 2 and 3 low voltage windings arranged above and below, and 4 corresponds to one low voltage winding 2. Winding part 4
1 and a winding portion 42 corresponding to the other low voltage winding 3 are connected in parallel.
【０００３】この種のスプリット巻線変圧器は、図４に
示すように高圧巻線４を母線５１に接続し、各低圧巻線
２，３を各開閉器５２を介して適当な負荷に接続して使
用される。This type of split winding transformer connects the high voltage winding 4 to a bus bar 51 as shown in FIG. 4, and connects each low voltage winding 2 and 3 to an appropriate load via each switch 52. used.
【０００４】ところで従来では前記のように低圧巻線２
，３を上下に２分割して構成し、また高圧巻線４を巻線
部分４１，４２によって構成されている。これは高圧巻
線４と低圧巻線２との間および，高圧巻線４と低圧巻線
３との間の％インピーダンスを同一とするためである。By the way, conventionally, as mentioned above, the low voltage winding 2
, 3 are divided into upper and lower halves, and the high voltage winding 4 is comprised of winding portions 41 and 42. This is to make the % impedance between the high voltage winding 4 and the low voltage winding 2 and between the high voltage winding 4 and the low voltage winding 3 the same.
【０００５】しかしこのような構成によると、高圧巻線
４を上下に２分割して並列接続し、また低圧巻線２，３
もそれぞれ別個に構成する必要がある。そのためこれら
の巻線の構成が煩雑となり、またこれらの形成が極めて
面倒となる欠点がある。However, according to such a configuration, the high voltage winding 4 is divided into upper and lower halves and connected in parallel, and the low voltage windings 2 and 3 are connected in parallel.
Each must be configured separately. Therefore, the structure of these windings is complicated, and the formation of these windings is extremely troublesome.
【０００６】[0006]
【発明が解決しようとする課題】本発明は、高圧巻線と
各低圧巻線との間の％インピーダンスを同一とする構成
として、巻線の分割構成を必要とすることなく、巻線構
成の簡易化を図ることを目的とする。SUMMARY OF THE INVENTION The present invention provides a configuration in which the % impedance between the high voltage winding and each low voltage winding is the same, without requiring a divided configuration of the windings. The purpose is to simplify the process.
【０００７】[0007]
【課題を解決するための手段】本発明は、各低圧巻線を
絶縁シートが介在する同心の条巻線によって構成し、そ
の外周に高圧巻線を巻回して構成することを特徴とする
。[Means for Solving the Problems] The present invention is characterized in that each low-voltage winding is constituted by a concentric winding with an insulating sheet interposed therebetween, and a high-voltage winding is wound around the outer periphery of the concentric winding.
【０００８】[0008]
【作用】各低圧巻線を条巻線とし、これらを同心に巻回
して構成するため、高圧巻線と各低圧巻線との間の％イ
ンピーダンスはほぼ同一となる。また各低圧巻線は条巻
線として一体的に構成されるため、単に条巻線を巻回す
るだけでよく、また高圧巻線を上下に分割して並列接続
する必要がないため、これらの巻線構成は簡易化される
。更に各条巻線は絶縁シートによって絶縁されるため、
低圧巻線間の絶縁が確保され、かつ各ターン間の絶縁も
確保される。[Operation] Since each low voltage winding is a strip winding and these windings are wound concentrically, the % impedance between the high voltage winding and each low voltage winding is approximately the same. In addition, since each low voltage winding is integrally constructed as a strip winding, it is sufficient to simply wind the strip winding, and there is no need to divide the high voltage winding into upper and lower parts and connect them in parallel. The winding configuration is simplified. Furthermore, each winding is insulated by an insulating sheet, so
Insulation between the low voltage windings and between each turn is also ensured.
【０００９】[0009]
【実施例】本発明の実施例を図１、図２によって説明す
る。なお図３と同じ符号を付した部分は、同一または対
応する部分を示す。図１に示す実施例は低圧巻線を２個
とする３巻線のスプリット巻線変圧器を示す。[Embodiment] An embodiment of the present invention will be explained with reference to FIGS. 1 and 2. Note that parts given the same reference numerals as in FIG. 3 indicate the same or corresponding parts. The embodiment shown in FIG. 1 shows a three-winding split-winding transformer with two low-voltage windings.
【００１０】本発明にしたがい、高圧巻線４を単一の巻
線によって構成するとともに、低圧巻線２，３を条巻線
によって構成する。各低圧巻線２，３間には絶縁シート
５を介在させ、図２にも示すように同心に巻回する。
６，７は低圧巻縁２の端部から導出されるリード、８，
９は低圧巻線３の端部から導出されるリードである。ま
た１０，１１は高圧巻線４のリードである。According to the invention, the high voltage winding 4 is constituted by a single winding, and the low voltage windings 2, 3 are constituted by strip windings. An insulating sheet 5 is interposed between each of the low voltage windings 2 and 3, and the windings are concentrically wound as shown in FIG. 6 and 7 are leads led out from the end of the low voltage winding edge 2;
9 is a lead led out from the end of the low voltage winding 3. Further, 10 and 11 are leads of the high voltage winding 4.
【００１１】高圧巻線４は従来のように２分割された巻
線部分４１，４２によって構成する必要はなく、単一の
巻線によって構成される。各低圧巻線２，３の外周に高
圧巻線４を配置する。低圧巻線２，３および高圧巻線４
は鉄心１に同心状に巻装される。The high-voltage winding 4 does not need to be composed of two divided winding parts 41 and 42 as in the conventional case, but is composed of a single winding. A high voltage winding 4 is arranged around the outer periphery of each low voltage winding 2 and 3. Low voltage winding 2, 3 and high voltage winding 4
are wound concentrically around the iron core 1.
【００１２】低圧巻線２，３は条巻線によって構成され
、かつ同心とされてあり、しかも高圧巻線４に対して同
心状に配置されるため、高圧巻線４と各低圧巻線２，３
間の各％インピーダンスは互いにほぼ同一となる。The low-voltage windings 2 and 3 are composed of strip windings and are concentric, and are arranged concentrically with respect to the high-voltage winding 4, so that the high-voltage winding 4 and each low-voltage winding 2 ,3
The respective % impedances in between are almost the same.
【００１３】そして各低圧巻線２，３は単に条巻線を同
心に巻回するだけであり、その構成は、従来のように上
下に分割して構成する必要はなく、また高圧巻線４も従
来のように分割して並列接続する必要がない。したがっ
てこれらの巻線構成は従来の構成に比較して極めて簡略
化され、かつこれらの形成が容易となる。Each of the low voltage windings 2 and 3 is simply a strip winding wound concentrically, and there is no need for the structure to be divided into upper and lower parts as in the conventional case, and the high voltage winding 4 There is no need to divide and connect in parallel as in the past. Therefore, these winding configurations are extremely simplified compared to conventional configurations, and their formation is facilitated.
【００１４】なお以上の実施例は、低圧巻線を２巻線と
したが、これが３巻線以上であっても、本発明は適用さ
れる。In the above embodiment, the low-voltage winding has two windings, but the present invention is applicable even if there are three or more windings.
【００１５】[0015]
【発明の効果】以上詳述したように本発明によれば、複
数の低圧巻線を条巻線とし、これらを同心に巻回して構
成するようにしたので、従来横成に比較して低圧巻線は
もちろん高圧巻繰の構成を簡略化することができ、かつ
これらの形成も容易とすることができ、更に各条巻線間
に絶縁シートを介在させているので、低圧巻線間および
その各ターン間の絶縁絶縁を確保することができるとい
った効果を奏する。Effects of the Invention As detailed above, according to the present invention, a plurality of low-voltage windings are formed into strip windings, and these windings are concentrically wound. It is possible to simplify the configuration of not only high-voltage windings but also high-voltage windings, and to make them easy to form.Furthermore, since an insulating sheet is interposed between each winding, it is possible to The effect is that insulation between each turn can be ensured.
【図１】本発明の実施例を示す断面図である。FIG. 1 is a sectional view showing an embodiment of the present invention.
【図２】低圧巻線の分解斜視図である。FIG. 2 is an exploded perspective view of a low voltage winding.
【図３】従来例を示す断面図である。FIG. 3 is a sectional view showing a conventional example.
【図４】スプリット巻線変圧器の使用例を示す回路図で
ある。FIG. 4 is a circuit diagram showing an example of the use of a split winding transformer.
１ 鉄心 ２ 低圧巻線 ３ 低圧巻線 ４ 高圧巻線 ５ 絶縁シート 1 Iron core 2 Low voltage winding 3 Low voltage winding 4 High voltage winding 5 Insulation sheet
Claims (1)
からなり、前記低圧巻線および高圧巻線を鉄心に巻回し
てなるスプリット巻線変圧器において、前記各低圧巻線
を、条巻線を絶縁シートを介在させて同心に巻回して構
成し、かつ同心に巻回された前記低圧巻線の外周に前記
高圧巻線を配置してなるスプリット巻線変圧器。1. A split-winding transformer comprising a plurality of low-voltage windings and a single high-voltage winding, the low-voltage windings and high-voltage windings being wound around an iron core, wherein each of the low-voltage windings is A split winding transformer comprising a strip winding wound concentrically with an insulating sheet interposed therebetween, and the high voltage winding arranged around the outer periphery of the concentrically wound low voltage winding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23532191A JPH04364012A (en) | 1991-06-10 | 1991-06-10 | Split winding transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23532191A JPH04364012A (en) | 1991-06-10 | 1991-06-10 | Split winding transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH04364012A true JPH04364012A (en) | 1992-12-16 |
Family
ID=16984379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP23532191A Pending JPH04364012A (en) | 1991-06-10 | 1991-06-10 | Split winding transformer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH04364012A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102360832A (en) * | 2011-11-18 | 2012-02-22 | 天津市特变电工变压器有限公司 | Boosting transformer for photovoltaic power generation |
| CN103680864A (en) * | 2013-12-30 | 2014-03-26 | 国能子金电器(苏州)有限公司 | Coil of combined transformer for photovoltaic power generation |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55166912A (en) * | 1979-06-13 | 1980-12-26 | Toshiba Corp | Large current transformer winding |
-
1991
- 1991-06-10 JP JP23532191A patent/JPH04364012A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55166912A (en) * | 1979-06-13 | 1980-12-26 | Toshiba Corp | Large current transformer winding |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102360832A (en) * | 2011-11-18 | 2012-02-22 | 天津市特变电工变压器有限公司 | Boosting transformer for photovoltaic power generation |
| CN103680864A (en) * | 2013-12-30 | 2014-03-26 | 国能子金电器(苏州)有限公司 | Coil of combined transformer for photovoltaic power generation |
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