JPS59144338A - Winding method of superconductive magnet - Google Patents

Winding method of superconductive magnet

Info

Publication number
JPS59144338A
JPS59144338A JP58015209A JP1520983A JPS59144338A JP S59144338 A JPS59144338 A JP S59144338A JP 58015209 A JP58015209 A JP 58015209A JP 1520983 A JP1520983 A JP 1520983A JP S59144338 A JPS59144338 A JP S59144338A
Authority
JP
Japan
Prior art keywords
winding
strain
tension
final
cylinder
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
Application number
JP58015209A
Other languages
Japanese (ja)
Inventor
Hidemoto Suzuki
鈴木 英元
Masamitsu Ichihara
市原 政光
Toshio Sugano
菅野 俊夫
Shunzaburo Nakamura
中村 俊三郎
Seiichi Miyake
清市 三宅
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.)
SWCC Corp
Original Assignee
Showa Electric Wire and Cable Co
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 Showa Electric Wire and Cable Co filed Critical Showa Electric Wire and Cable Co
Priority to JP58015209A priority Critical patent/JPS59144338A/en
Publication of JPS59144338A publication Critical patent/JPS59144338A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/04Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
    • H01F41/06Coil winding
    • H01F41/094Tensioning or braking devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Superconductive Dynamoelectric Machines (AREA)

Abstract

PURPOSE:To manufacture a magnet capable of being stably excited by winding a coil while measuring a strain of a cylinder of a bobbin of the coil, presuming the final strain as the winding is advanced, and adjusting the winding tension so that the final strain becomes the prescribed value. CONSTITUTION:A bobbin 11 and a strain meter 12 are secured to the shaft 10 of a winding device, a strain gauge 14 is secured to the inside of a cylinder 15 of the bobbin 11, and its output is transmitted to the strain meter 12. A tension controller 17 controls the tension of a wire material 16 in response to the value of the meter 12. A winding shaft 10 is rotated at 10-20rpm, the material 16 is wound on the cylinder 15, the meter 12 reads out the strain of the cylinder 15 whenever one layer is wound, the final winding strain is presumed, and a tension controller 17 controls the tension so that the final strain becomes the predetermined final strain. In this manner, the winding tension in response to the thickness of the winding cylinder can be managed, and more stably excited magnet can be manufactured.

Description

【発明の詳細な説明】 〔発明の技術分1寸〕 本発明は、超電導マグネットに1糸9、特に超電導マグ
ネットを構成する巻枠の簡1llsの歪ケ測定しながら
筒部に1裸材を巻く、超電導マグネットの巻線方法に関
する。
DETAILED DESCRIPTION OF THE INVENTION [Technical portion of the invention] The present invention involves the measurement of a single thread 9 in a superconducting magnet, particularly a simple 1lls strain on the winding frame constituting the superconducting magnet, while a bare material is placed on the cylindrical portion. The present invention relates to a method of winding a superconducting magnet.

〔発明の技術的背景とその問題点〕[Technical background of the invention and its problems]

超電導マグネットは、これに励磁すると電磁力(lこよ
って、第1図に示すように、線材1に(はフープ力2と
圧縮力3が同時に1乍用するものである。
When a superconducting magnet is excited, an electromagnetic force (1) is applied to the wire 1 (1) at the same time as a hoop force 2 and a compressive force 3, as shown in FIG.

これらの力2.3は線材1を動かそうとする力となり、
その動きがマグネットのクエンチ(常電導転移伝搬)の
主な原因となる。このため、このような励磁中の線材の
動きを押えるために会場の際?fMiに適宜張力を、か
けて行なうのか一般的である。
These forces 2.3 become forces that try to move the wire 1,
This movement is the main cause of magnet quench (normal conduction transition propagation). For this reason, is it necessary to suppress the movement of the wire during excitation at the venue? It is common practice to apply appropriate tension to fMi.

超電導マクイ・ットの設計においては、これを収納する
クライオスタット(低畠溶器)でその外径が決シ、被試
験体の大きさでその有効ボア径が決り、さらに発生磁鴇
で巻線部体潰が決定さ几る。
In the design of the superconducting maqui-t, the outside diameter is determined by the cryostat that houses it, the effective bore diameter is determined by the size of the test object, and the winding is determined by the generated magnetic tow. It was decided that the body would be crushed.

このような種々の条件:・ζより巻枠面部(第1図49
の厚みをてきるたけ薄くしなければならない場合かめり
、そうすると巻線における前記線材の張力(クエンチ防
止)によって巻枠筒fil(に圧卵力かかかり歪か生じ
ることとなる。したがって、−r=当りの面部歪量は層
数か増えるに従って減少していくが、巻、國層認か多い
マグネットでは、その積算された全霊は相当大きくなり
、巻枠の塑性変形をもたらす場合もあり、ひいてはクエ
ンチの原因ともなりかねない。故に、このような場合に
、巷枠筒部の厚みに応じた巻線張力の管理が必要とされ
る。
Such various conditions: - From ζ to the winding frame surface (Fig. 1 49
If it is necessary to reduce the thickness of the wire as much as possible, the tension of the wire in the winding (to prevent quenching) will apply an indentation force to the winding frame cylinder fil, causing distortion. = The amount of surface strain per hit decreases as the number of layers increases, but in magnets with a large number of windings and layers, the accumulated strain becomes quite large, which may lead to plastic deformation of the winding frame, and even This may cause quenching.Therefore, in such a case, it is necessary to manage the winding tension according to the thickness of the width frame cylinder.

〔発明の目的〕[Purpose of the invention]

本発明は上記従来に鑑みなされたもので、#i羽が巻か
れる巻枠筒部の歪を測定しながら@騰し、巻進むに従っ
て筒部巻上υ最終歪を推定し、その最終歪推定値が所定
目標値になるように段階的に巻線張力を調節することに
より安定した励磁が11」能な超電導マグネットを製作
することができる超電導マグネットの巻線方法を提供せ
んとするものである。
The present invention has been made in view of the above-mentioned conventional art, and it rises while measuring the strain of the winding frame cylinder part on which the #i feather is wound, and estimates the final strain of winding υ of the cylinder part as the winding progresses, and estimates the final strain. It is an object of the present invention to provide a method for winding a superconducting magnet that can manufacture a superconducting magnet capable of stable excitation by adjusting the winding tension in stages so that the tension reaches a predetermined target value. .

〔発明の概要〕[Summary of the invention]

本発明は、超電導マグネットを構成する巻枠の筒部に線
材を巻くにβたり、巻枠′筒部の歪τ1ilijl j
定し、巻枠筒部の線材の最終巻上りにおける歪が予め設
定された巻枠筒部の全回像源になるように、巻かれる線
材の張力を所定段階ごとに変化させるよう(7した超電
導マグネットの巻線方法である。
In the present invention, when a wire is wound around the cylindrical portion of the winding frame constituting a superconducting magnet, the distortion τ1ilijl j of the winding frame cylindrical portion
The tension of the wire to be wound is changed in each predetermined step so that the strain at the final winding of the wire in the winding frame tube becomes a preset image source for all the turns of the winding frame tube. This is a method of winding a superconducting magnet.

〔発明の実施?IA〕[Practice of invention? IA]

以下、本発明の好ましい実施例を図面により説明する。 Preferred embodiments of the present invention will be described below with reference to the drawings.

本発明の超電導マグネットの巻線方法を使用した巻線装
置を第2図に示すC第2図において、本装置は巻線装置
巻取軸1uに巻枠11と歪計12が固定されてお9、巻
枠11の一部に設けられた孔13全通して歪ケージ14
が巻枠11の筒部15の内側に固着さルている。セして
、筒部15に巻かれる:a拐16の張力を歪計12の値
に応じて開山1する張力Hi!I御部17を1捕えてい
るものである。
A winding device using the superconducting magnet winding method of the present invention is shown in FIG. 2. In FIG. 9. A strain cage 14 is inserted through the entire hole 13 provided in a part of the winding frame 11.
is fixed to the inside of the cylindrical portion 15 of the winding frame 11. The tension in the cylindrical part 15 is set and the tension in the cylindrical part 16 is changed to 1 according to the value of the strain meter 12. It captures the I control section 17.

以上のような構成による巻線装置において、巻取軸10
の(ロ)転数が110−2Orp程度で筒部15に線ノ
::;M 1 bが巻かれる。歪6土12は@取軸1υ
と共に回転し、筒部’+ 5の歪の読み嘔りか一層巻巌
するごとに回転を止めて行なわれる。この歪計12の値
により張力制御部17が@線の張力を所定段階で変化さ
せ、最終歪目標値になるように開側1している。歪は一
1没的に張力と層数の関数、即ち歪二[(張力、層数)
と表4りされることにより、前。
In the winding device configured as described above, the winding shaft 10
The wire No.::;M 1 b is wound around the cylindrical portion 15 at a rotation number of about 110-2 Orp. Distortion 6 earth 12 @take axis 1υ
The rotation is stopped each time the distortion of the cylindrical part '+5 is increased or the winding is further increased. Based on the value of the strain gauge 12, the tension control unit 17 changes the tension of the @ line in predetermined steps, and the open side 1 is set so that the final strain target value is reached. The strain is a function of the tension and the number of layers, that is, the strain is [(tension, number of layers)
By being listed as Table 4.

もつ−C関eifの概略の形會試験谷綴で求めておき、
この形から最終巻−ヒ9歪が推定される。このことから
、巻線装置による巻線を、その−例として歪ど張力の関
係で第3図に示す。第3図において、巻初めは概略計算
により張力を設定して3〜5層巻巌する(曲@’A)c
この段1溜で「関数[により最終巻上9歪全推定し、始
めの張力では全回標血葡越えることが判断されると(曲
! ” )第に!*目より張力を少し小さくシ、さらに
3〜5層巷房して前記推定を繰り返えす(1緋B)c−
eして、最終段階で巻線層数と歪が缶口標値に達しない
場合には補強巻線(例えはSUS線)で歪ケ目a、値I
C近づけている(1緋C)c このように、超電・斗マクネット巻線内の緋4オに作用
する電磁力は、内側巻線の力が外14.lfより太きく
、また勝利の臨界電流に対する裕度も円1イ11巻勝の
方か少ないため、第3図に示すような過程で内側巻線部
((最大の押力を生じさせることによって臨界電流近傍
まで女足に励磁でさる超電導マクイツトを製作すること
ができる。
Find the outline of the Motsu-C EIF in the exam Tani Tsuzuri,
From this shape, the final volume-hi9 distortion can be estimated. From this, the winding by the winding device is shown in FIG. 3 as an example of the relationship between strain and tension. In Figure 3, at the beginning of the roll, set the tension based on rough calculations and wind 3 to 5 layers (song @'A) c
In this step 1, ``The final winding 9 strains are estimated by the function, and it is determined that the initial tension exceeds the total strain (song!''). *Repeat the above estimation by making the tension a little smaller than the original and making 3 to 5 more layers (1 Hi B) c-
If the number of winding layers and strain do not reach the standard values at the final stage, use reinforcing windings (for example, SUS wire) to increase strain level a and value I.
C is approaching (1 Hi C) c In this way, the electromagnetic force acting on Hi 4 O in the Superden/Dou McNet winding is such that the force of the inner winding is equal to the force of the outer 14. It is thicker than lf, and the margin for the critical current of the win is less than that of the 11th winding, so in the process shown in Fig. It is possible to produce a superconducting microphone that excites a woman's legs to near the critical current.

なお、本実施例では単純形のソレノイドマグネットを示
したが、これに1収らす歪変化の予(d1]がより困雌
なレーストラック形寺の異形マグネットの巷総にも適用
できるもので必ゐ。
Although a simple solenoid magnet is shown in this example, it can also be applied to a wide range of irregularly shaped magnets such as those used in race track shapes, where the prediction of strain change (d1) is more difficult. Must.

〔発明の効果〕〔Effect of the invention〕

以上、上記実施例からも明ら力)なように本発明によれ
は、勝利が巻かれる巻枠面とbの歪を測定し、その歪値
により筒部巻上り最終歪を推定3ぜて、最終的に所定の
正目標値になるようyc段賭的に巻臆張力姿調節するこ
とにより、巻枠筒部の厚みに応じた巻線張力を管理する
ことかでき1、より安定した励磁か可能な超電導マダイ
・ット全製作することができる。
As is clear from the above embodiments, according to the present invention, the strain of the winding frame surface and b on which the win is wound is measured, and the final strain of the cylinder part is estimated from the strain value. By adjusting the winding tension in a stepwise manner so as to finally reach a predetermined positive target value, the winding tension can be managed according to the thickness of the winding frame tube 1, resulting in more stable excitation. All possible superconducting materials can be manufactured.

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

第1図は超電導マクイツトを励磁した場合の電磁力を示
した概略断面図、第2図(・ま本発明の超電導マクネッ
トの巻線方法を使用した巻線装置を示した概略断面図、
第3図は第2図における巻線装置による巻、癲張力と巻
線層数との関係°を示したグラフである。 1.16・・・・・線材 4.11・・・・・巷枠 12 ・・・・・・歪計 14・・・・・・・・歪ゲージ 17・・・・・・張力制御部 代理人 弁理士  守 谷 −串
Fig. 1 is a schematic sectional view showing the electromagnetic force when a superconducting macnet is excited, and Fig. 2 is a schematic sectional view showing a winding device using the superconducting macnet winding method of the present invention.
FIG. 3 is a graph showing the relationship between winding, winding tension, and number of winding layers using the winding device shown in FIG. 1.16...Wire rod 4.11...Span frame 12...Strain gauge 14...Strain gauge 17...Tension control section substitute Person Patent Attorney Moritani - Kushi

Claims (1)

【特許請求の範囲】 超電導マグネットを構成する巻枠の筒部に線材を巻くに
あたシ、前記巻枠の筒部の歪を測定し、。 該筒部の前記線材の最終巻上ジにおける歪が予め設定さ
れた禮筒部の全回標値になるように、該巻かれる線材の
張力を所定段階ごとに変化させるようにしたことを特徴
とする超電導マグネットの巻線方法。
[Scope of Claims] Before winding a wire around a cylindrical portion of a winding frame constituting a superconducting magnet, the distortion of the cylindrical portion of the winding frame is measured. The tension of the wire rod to be wound is changed at each predetermined step so that the strain at the final winding stage of the wire rod in the tube portion becomes a preset total rotation target value of the tube portion. A method of winding a superconducting magnet.
JP58015209A 1983-01-31 1983-01-31 Winding method of superconductive magnet Pending JPS59144338A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58015209A JPS59144338A (en) 1983-01-31 1983-01-31 Winding method of superconductive magnet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58015209A JPS59144338A (en) 1983-01-31 1983-01-31 Winding method of superconductive magnet

Publications (1)

Publication Number Publication Date
JPS59144338A true JPS59144338A (en) 1984-08-18

Family

ID=11882474

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58015209A Pending JPS59144338A (en) 1983-01-31 1983-01-31 Winding method of superconductive magnet

Country Status (1)

Country Link
JP (1) JPS59144338A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008022591A (en) * 2006-07-10 2008-01-31 Jtekt Corp Electric motor
CN107993836A (en) * 2017-12-28 2018-05-04 安徽荣达阀门有限公司 A kind of air pressure type wire-winding tension device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008022591A (en) * 2006-07-10 2008-01-31 Jtekt Corp Electric motor
CN107993836A (en) * 2017-12-28 2018-05-04 安徽荣达阀门有限公司 A kind of air pressure type wire-winding tension device

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