JPH0448605A - Manufacture of superconducting coil device - Google Patents

Manufacture of superconducting coil device

Info

Publication number
JPH0448605A
JPH0448605A JP15398890A JP15398890A JPH0448605A JP H0448605 A JPH0448605 A JP H0448605A JP 15398890 A JP15398890 A JP 15398890A JP 15398890 A JP15398890 A JP 15398890A JP H0448605 A JPH0448605 A JP H0448605A
Authority
JP
Japan
Prior art keywords
coil
superconducting coil
superconducting
mounting frame
interlayer insulation
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
Application number
JP15398890A
Other languages
Japanese (ja)
Other versions
JPH0744104B2 (en
Inventor
Ryoji Hase
長谷 良治
Toshiki Hirao
平尾 俊樹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP15398890A priority Critical patent/JPH0744104B2/en
Publication of JPH0448605A publication Critical patent/JPH0448605A/en
Publication of JPH0744104B2 publication Critical patent/JPH0744104B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Manufacturing Cores, Coils, And Magnets (AREA)

Abstract

PURPOSE:To prevent a filler in a transition portion from moving when a superconducting coil is mounted on a coil mounting frame and increase the reliability of the interlayer insulation in the transition portion by arranging the transition portion of the superconducting coil densely in a linear section on one side of the coil and mounting the superconducting coil on the coil mounting frame after the interlayer insulation substance in the transition portion is semi-hardened in a state in which the coil is wound around a temporary bobbine. CONSTITUTION:A superconducting coil 3 is wound around a rectangular spool 9 beforehand. Then, it is dismounted from the spool 9, and a straight line portion 3a, an arc portion 3b, a corner portion 3c and a transition portion 10 are assembled into a slot 2 formed on the outer circumference of a coil mounting frame 1. The superconducting coil 3 is insulated to the ground with respect to the coil mounting frame 1 by a wedge insulation 5 and insulation 6 and rigidly held to the coil mounting frame 1 by a wedge 4. The superconducting coil 3 is formed of a superconducting wire 7, and an interlayer insulation 8 formed by winding a heat hardening resin impregnated tape around the superconducting wire 7. It is wound around the coil mounting frame 1 two or more rows, and two or more layers.

Description

【発明の詳細な説明】 [産業上の利用分野] この発明は、超電導コイル装置の製造方法に関し、特に
、超電導コイルをコイル取付枠へ組立てるための超電導
コイル装!の製造方法に関するものである。
[Detailed Description of the Invention] [Industrial Application Field] The present invention relates to a method for manufacturing a superconducting coil device, and in particular, to a superconducting coil device for assembling a superconducting coil to a coil mounting frame! The present invention relates to a manufacturing method.

「従来の技術] 従来、この種の超電導コイル装置として例えば特開昭6
1−1.8343号公報に開示された超電導発電機の回
転子コイルに使用されている超電導コイル装置があり、
その製造方法について第3図〜第8図を9明して譜明す
る。第3図に示す円筒状のコイル取付枠(1)に形成さ
れたスロ/ト(2)は、直線部(2a ) 、アーク部
(2b)、コーナ部(2c)がらなっている。
``Prior art'' Conventionally, this type of superconducting coil device was developed by, for example,
There is a superconducting coil device used in a rotor coil of a superconducting generator disclosed in Publication No. 1-1.8343,
The manufacturing method will be described in detail with reference to FIGS. 3 to 8. The slot (2) formed in the cylindrical coil mounting frame (1) shown in FIG. 3 consists of a straight part (2a), an arc part (2b), and a corner part (2c).

また、第4図において、(3)は超電導コイル、(4)
は楔、(5)は模絶縁、(6)は絶縁である。超電導コ
イル(3)は第5(2Iに示すように、超電導線(7)
、層間絶縁(8)がらなっている。
In addition, in Fig. 4, (3) is a superconducting coil, (4)
is a wedge, (5) is a simulated insulation, and (6) is an insulation. The superconducting coil (3) is the fifth (as shown in 2I), the superconducting wire (7)
, and interlayer insulation (8).

第6図、第7図は仮巻枠(9)を示し、(3)は超電導
コイルである。第8図は仮巻枠がち取外した状態の超電
導コイルを示し、超電導コイル(3)は、直線部(3a
〉、アーク部(3b)、コーナ部(3c)がらなつてい
る。(10)は転位部である。
FIGS. 6 and 7 show a temporary winding frame (9), and (3) is a superconducting coil. Figure 8 shows the superconducting coil with the temporary winding frame removed, and the superconducting coil (3) has a straight part (3a
>, the arc part (3b) and the corner part (3c) are arranged in a row. (10) is a dislocation site.

上記精成からなる超電導コイル装置を製造するには、第
6図および第7図に示すように、超電導コイル(3)は
予め長方形状の仮巻枠(9)に巻き付け、その後、第8
図に示すように仮巻枠(9)から取外し、直線部(3a
)、アーク部(3b)、コーナ部(3c)および転位部
(10)を、コイル取付枠(1)の外周部に形成された
スロット(2)に組立てる。
In order to manufacture a superconducting coil device made of the above-mentioned material, as shown in FIGS.
As shown in the figure, remove it from the temporary winding frame (9) and remove it from the straight part (3a).
), the arc portion (3b), the corner portion (3c) and the transition portion (10) are assembled into the slot (2) formed on the outer periphery of the coil mounting frame (1).

第4図は超電導コイル(3)がコイル取付枠(1)の外
周部に形成されたスロット(2)に組立てられた状態を
示し、超電導コイル(3)は楔絶縁(5)および絶縁(
6)によりコイル取付枠(1)に対し対地絶縁し、楔(
4)によりコイル取付枠(1)に堅固に保持する。超電
導コイル(3)は、超電導線(7)と、超電導線(7)
に加熱硬化性樹脂含浸テープをスパイラル状に巻回した
層間絶縁(8)により形成されており、コイル取付枠(
1)に複数列、複数層巻回して形成する。
Figure 4 shows the state in which the superconducting coil (3) is assembled into the slot (2) formed on the outer periphery of the coil mounting frame (1), and the superconducting coil (3) has a wedge insulation (5) and an insulation (
6) to insulate the coil mounting frame (1) to the ground, and attach the wedge (
4) to securely hold it on the coil mounting frame (1). The superconducting coil (3) includes a superconducting wire (7) and a superconducting wire (7)
The coil mounting frame (
1) is formed by winding in multiple rows and multiple layers.

層間絶縁(8)の樹脂の硬化は超電導コイル(3)をコ
イル取付枠(1)の外周部に形成されたスロット(2)
に組立後、コイル取付枠(1)を加熱して行つ。
The resin of the interlayer insulation (8) is cured by inserting the superconducting coil (3) into the slot (2) formed on the outer periphery of the coil mounting frame (1).
After assembly, heat the coil mounting frame (1).

[発明が解決しようとする課題] 上記のような従来の超電導コイル装置の製造方法におい
ては、超電導コイル(3)を仮巻枠(9)より外し、コ
イル取付枠(1)に組立てるとき、転位部(10)の詰
物が固定されていないため、転位部(10)の詰物が移
動しやすく、層間の短終が起こるおそれがあった。さら
に、転位部(10)が分散しているため、超電導コイル
(3)の広い範囲を固定してコイル取付枠(1)に組立
てる巻線工作に、多大な労力を費やしていた。
[Problems to be Solved by the Invention] In the conventional manufacturing method of a superconducting coil device as described above, when the superconducting coil (3) is removed from the temporary winding frame (9) and assembled into the coil mounting frame (1), dislocation occurs. Since the filler in the portion (10) was not fixed, the filler in the dislocation portion (10) was likely to move, and there was a risk of short termination between layers. Furthermore, since the dislocation portions (10) are dispersed, a great deal of effort has been spent on winding work to secure a wide range of the superconducting coil (3) and assemble it into the coil mounting frame (1).

この発明は上記のような問題点を解消するためになされ
たものであり、転位部の層間絶縁の信頼性を高め、巻線
工作を効率的に行うことができる超電導コイル装置の製
造方法を得ることを目的とする。
This invention was made to solve the above-mentioned problems, and provides a method for manufacturing a superconducting coil device that improves the reliability of interlayer insulation at dislocation areas and allows efficient winding work. The purpose is to

[課題を解決するための手段] この発明に係る超電導コイル装置の製造方法は、超電導
コイルの転位部を片側のコイル直線部に密集させて配置
し、仮巻枠に巻付けた状態で転位部の層間絶縁を加熱半
硬化させた後、超電導コイルをコイル取付枠に組立てる
[Means for Solving the Problems] A method for manufacturing a superconducting coil device according to the present invention includes disposing the dislocation portions of a superconducting coil in a dense manner in a linear portion of the coil on one side, and disposing the dislocation portions in a state where the superconducting coil is wound around a temporary winding frame. After heating and semi-curing the interlayer insulation, the superconducting coil is assembled into the coil mounting frame.

[作 用] この発明においては、超電導コイルの転位部を片側のコ
イル直線部に密集させて配置し 仮巻枠に巻付けた状態
て転位部の層間絶縁を加熱半硬化させることにより、転
位部の詰物が固定される。
[Function] In this invention, the dislocation parts of the superconducting coil are densely arranged in the straight part of the coil on one side, and the interlayer insulation of the dislocation part is heated and semi-hardened while the superconducting coil is wound around a temporary winding frame. The filling is fixed.

「実施例1 以下 この発明の一実施例を第1図、第2図を参照して
説明する。第1図は超電導コイルを仮を粋に巻回した状
態を示す斜視図、第2図は第1図における■−■線にお
ける断面図であり、図において、(10)は超電導コイ
ル(3)の転位部であり、超電導コイル(3)の片側の
直線部中央に密集させて配置されている。(11)は仮
巻枠(9)に形成された切欠き部であり、超電導コイル
(3)の転位部(10〉の位置に設けられている。
Embodiment 1 Below, an embodiment of the present invention will be explained with reference to FIGS. 1 and 2. FIG. This is a sectional view taken along the line ■-■ in FIG. 1. In the figure, (10) is a dislocation part of the superconducting coil (3), which is arranged densely in the center of the straight part on one side of the superconducting coil (3). (11) is a notch formed in the temporary winding frame (9), and is provided at the position of the dislocation part (10>) of the superconducting coil (3).

次に製造手順について説明する。仮巻枠(9)に超電導
コイル(3)を複数列、複数層巻回する。次いて仮巻枠
(9)に形成された切欠き部(11)に加圧、加熱装置
を装着する。そして、超電導コイルク3)の転位部(1
0)を加圧、加熱することにより加熱硬化性樹脂含浸テ
ープを巻回されて形成されt・層間絶縁(8)を半硬化
させ、転位部(10)の複数列、複数層の超電導コイル
(3)と転位部詰物を固着する。
Next, the manufacturing procedure will be explained. The superconducting coils (3) are wound in multiple rows and in multiple layers around the temporary winding frame (9). Next, a pressurizing and heating device is attached to the notch (11) formed in the temporary winding frame (9). Then, the dislocation part (1) of the superconducting coil 3)
0) is wound with a thermosetting resin-impregnated tape to semi-cure the interlayer insulation (8), forming a superconducting coil with multiple rows and multiple layers of dislocation portions (10). 3) and fix the dislocation filling.

その後、超電導コイル(3)を仮巻枠(9)より外し、
コイル取付枠(1)に組立てる、 [発明の効果] 以上のように、この発明によれば、超電導コイルの転位
部を、片側力コイル直線部に密集させて配置し、転位部
の層間絶縁を仮巻枠に巻付けた状態で半硬化させた後、
超電導コイルをコイル取付枠に組立てるようにしたので
、超電導コイルをコイル取付枠に組立てるときの転位部
詰物の移動が防止され転位部の層間絶縁の信卸性を高め
、巻線工作の作業性を著しく向上する効果が得られる。
After that, remove the superconducting coil (3) from the temporary winding frame (9),
[Effects of the Invention] As described above, according to the present invention, the transposed parts of the superconducting coil are arranged densely in the straight part of the coil on one side, and the interlayer insulation of the transposed parts is improved. After semi-curing while wrapped around a temporary reel,
Since the superconducting coil is assembled into the coil mounting frame, the movement of the dislocation part filler is prevented when the superconducting coil is assembled into the coil mounting frame, increasing the reliability of the interlayer insulation at the dislocation part, and improving the workability of winding work. A significantly improved effect can be obtained.

【図面の簡単な説明】[Brief explanation of drawings]

第1図はこの発明の一実施例を説明するための仮巻枠の
斜視図、第2図は第1図の■−■線に沿う平面での断面
図、第3図〜第8図は従来の超電導コイル装置の製造方
法を説明するためのものて、第3図はコイル取付枠の斜
視図、第4図は第3図のIV−4線に沿う平面での断面
図、第5図は超電導コイルの正面図、第6図は仮巻枠の
斜視図、第7図は第6図の■−■線に沿う平面での断面
図、第8図は第7図の超電導コイルを仮巻枠から取外し
た状態を示す斜視図である。 (1)   ・コイル取付枠、(2)・・スロット(3
)   超電導コイル、(8)・ 層間絶縁、(9)仮
巻枠、(10)  ・転位部。 なお、各図中、同一符号は同−又は相当部分を示す。 代  理  人     曾  我  道  照児 鵠2図 児4図 昂5図
FIG. 1 is a perspective view of a temporary winding frame for explaining one embodiment of the present invention, FIG. 2 is a sectional view taken along the line ■-■ in FIG. 1, and FIGS. 3 to 8 are 3 is a perspective view of a coil mounting frame, FIG. 4 is a cross-sectional view taken along line IV-4 in FIG. 3, and FIG. 5 is for explaining the conventional manufacturing method of a superconducting coil device. is a front view of the superconducting coil, FIG. 6 is a perspective view of the temporary winding frame, FIG. 7 is a sectional view taken along the line ■-■ in FIG. 6, and FIG. It is a perspective view showing the state removed from the winding frame. (1) Coil mounting frame, (2) Slot (3
) Superconducting coil, (8)・Interlayer insulation, (9) Temporary winding frame, (10)・Transposition part. In each figure, the same reference numerals indicate the same or corresponding parts. Representative Person Zeng I Do Teruji 2 figures 4 figures 5 figures

Claims (1)

【特許請求の範囲】  加熱硬化性樹脂含浸テープをスパイラル状に巻回して
層間絶縁を形成した超電導線の複数列、複数層を長方形
状の仮巻枠に巻き付けて超電導コイルを形成し、その後
、前記仮巻枠から前記超電導コイルを外し、外周部に直
線部とアーク部を有するスロットが形成されたコイル取
付枠の前記スロットに前記超電導コイルを収納する超電
導コイル装置の製造方法において、 前記超電導コイルの転位部を片側のコイル直線部に密集
して配置し、前記転位部の前記層間絶縁を前記仮巻枠に
巻付けた状態で半硬化させた後、前記超電導コイルを前
記コイル取付枠に組立てることを特徴とする超電導コイ
ル装置の製造方法。
[Claims] A superconducting coil is formed by winding multiple rows and multiple layers of superconducting wire, each of which is formed by spirally winding a thermosetting resin-impregnated tape to form interlayer insulation, around a rectangular temporary winding frame, and then In the method of manufacturing a superconducting coil device, the superconducting coil is removed from the temporary winding frame, and the superconducting coil is housed in the slot of a coil mounting frame in which a slot having a straight portion and an arc portion is formed in the outer peripheral portion. The superconducting coil is assembled into the coil mounting frame after the interlayer insulation of the transposed part is semi-cured while being wrapped around the temporary winding frame. A method for manufacturing a superconducting coil device, characterized by:
JP15398890A 1990-06-14 1990-06-14 Method for manufacturing superconducting coil device Expired - Fee Related JPH0744104B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15398890A JPH0744104B2 (en) 1990-06-14 1990-06-14 Method for manufacturing superconducting coil device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15398890A JPH0744104B2 (en) 1990-06-14 1990-06-14 Method for manufacturing superconducting coil device

Publications (2)

Publication Number Publication Date
JPH0448605A true JPH0448605A (en) 1992-02-18
JPH0744104B2 JPH0744104B2 (en) 1995-05-15

Family

ID=15574459

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15398890A Expired - Fee Related JPH0744104B2 (en) 1990-06-14 1990-06-14 Method for manufacturing superconducting coil device

Country Status (1)

Country Link
JP (1) JPH0744104B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100764867B1 (en) * 2006-12-07 2007-10-09 한국전기연구원 Modular Superconducting Field Coils
JP2008147665A (en) * 2006-12-06 2008-06-26 Siemens Magnet Technology Ltd Molding magnet end coil wound at site and manufacturing method thereof
JP2009177103A (en) * 2008-01-28 2009-08-06 Sumitomo Electric Ind Ltd Superconducting coil and superconducting coil winding frame

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008147665A (en) * 2006-12-06 2008-06-26 Siemens Magnet Technology Ltd Molding magnet end coil wound at site and manufacturing method thereof
KR100764867B1 (en) * 2006-12-07 2007-10-09 한국전기연구원 Modular Superconducting Field Coils
JP2009177103A (en) * 2008-01-28 2009-08-06 Sumitomo Electric Ind Ltd Superconducting coil and superconducting coil winding frame

Also Published As

Publication number Publication date
JPH0744104B2 (en) 1995-05-15

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