首页 / 国际专利分类库 / 电学 / 基本电气元件 / 磁体;电感;变压器;磁性材料的选择 / 带有超导绕组的变压器或带有低温工作绕组的变压器(超导磁体或超导线圈入H01F6/00)
序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
121 Superconducting article having a low density feature JP2007557105 2006-02-23 JP2008532230A 2008-08-14 ユンフェイ キア; ベンカト セルバマニカム; ドリュー ダブリュ. ヘイゼルトン
基板、該基板の上に横たわるバッファ層、該バッファ層の上に横たわる超伝導性層を持つ超伝導性物品が、開示されている。 実施形態によれば、該物品は、該物品の全体、および/または、該物品の個々の層と関連して、低密度の特徴を持っている。 該物品は、例えば、長い長さの導体、コイル状とされた長い長さの導体、このようなコイルを組み込んでいる機械の形で、実施される。
122 Transition method for superconductive wire rod JP2004339763 2004-11-25 JP2006093639A 2006-04-06 SON HIISUKU; HEO UUHEN; PARK JUNHO; CHOI KYONDARU; KIM UUSOKU; KIM SUNFUUN
<P>PROBLEM TO BE SOLVED: To disclose a transition method for a superconductive wire rod which is improved so as to realize transition by forming a winding with the superconductive wire rod, and a superconductive transformer utilizing it. <P>SOLUTION: The transition method for a superconductive wire rod has the following constitution. Initial positions of the windings are differently assembled among at least two or more disks around which a plurality of parallel superconductive wire rods are wound. The transition is formed outside the disks by forming connections of conductors among the superconductive wire rods in which the connections of the conductors among the disks are mutually different. In assembling a plurality of the disks, it is desirable that a pair, which is partially assembled so as to form the transition while maintaining the number of the whole windings equal, is assembled while rotating it. Accordingly, the transition method has a merit that the transition can be formed while maintaining characteristics of a superconductor since the method can be worked out without bending and welding of the superconductive wire rod. <P>COPYRIGHT: (C)2006,JPO&NCIPI
123 Superconducting fault current limiter device JP2004545599 2003-10-21 JP2006504254A 2006-02-02 フランシス アンソニー ダーマン; ティモシー ポール ビールス
磁芯(50)から分岐する少なくとも第一および第二のアーム(31、32)と相互接続している前記磁芯を含む、相互接続した高透磁率構造と、前記磁芯を囲んで前記磁芯にバイアスをかける超伝導コイル(33、34)と、前記第一のアームを囲んで交流電源と相互接続している第一の交流コイル(36、37)と、前記第二のアームを囲んで交流負荷と相互接続している第二の交流コイル(38、39)とを含む超伝導限流装置であって、前記第一および第二の交流コイルが、前記磁芯と磁気的に接続されていて、前記負荷に故障が生じたならば前記限流装置を通過する電流を制限すべく動作する超伝導限流装置(30)である。
124 Superconducting transformers cryostat JP2001543746 2000-12-07 JP2003516628A 2003-05-13 スツァスツ,パウル; バルドウィン,トーマス・エル; ボンマン,ディートリヒ; ライス,ハロルド; ラマナン,ダブリュー・アール
(57)【要約】 超伝導変圧器との使用に適合された、非導電性耐断熱材を含む、超伝導変圧器用低温保持装置が提供される。 また、低温保持装置(10)は、その外部ケース上に閉ループ漂遊電流が形成されるのを防止する。 低温保持装置は、巻線の組(30)と、タップ切換器(28)や導線(29)のような三相電気変圧器のその他の関連する電気機器を含む。 蓋(14)を有する低温保持装置は、一般に、外壁(18)と、非導電性ライナ(22)と、それらの間に配置された耐力断熱層(20)とを有する断熱極低温タンクを含む。 タンクは、液体または気体状の極低温冷却剤(34)を保持し、この冷却剤には変圧器の構成要素が浸漬され、それによって、電気抵抗損すなわちワイヤ損と、磁気ヒステリシス損すなわち鉄損を低下させる。 複数の通路により、変圧器の鉄芯(32)からのリムまたは脚部(36)が極低温タンク内を通ることが可能になる。
125 Magnetic flux pump equipped with high-temperature superconductor and superconducting electromagnet driven thereby JP2001394714 2001-12-26 JP2002217019A 2002-08-02 RIES GUENTER; MARKUS FESTA; STEINMEYER FLORIAN DR
PROBLEM TO BE SOLVED: To provide a means of forming a device by the use of HTC superconducting material, where the device is equipped with a transformer provided with at least a secondary superconducting coil and a magnetic pump (2) formed of a secondary rectifying circuit equipped with at least two controllable switches to feed a current to the superconductive coil (11) of an electromagnet (111) for forming a magnetic field of high intensity and stability. SOLUTION: The secondary winding of a transformer is formed of HTC superconducting material, and a MOSFET predetermined to operate at the operating temperature of the HTC superconducting material is used as a controllable switch arranged in the secondary rectifying circuit. Especially, the magnetic flux pump (2) and the coil (11) of the electromagnet (111) are arranged in the same cryostat.
126 Current-limiting device utilizing superconducting transformer JP2000133141 2000-05-02 JP2000354326A 2000-12-19 ZUEGER HARRY; BONMANN DEITRICH; PAUL WILLI
PROBLEM TO BE SOLVED: To obtain a current-limiting device capable of continuing to supply electric power to a load, even if a short circuit occurs. SOLUTION: In a current-limiting device based on a superconducting transformer 30, electric power can be supplied to a load 21 without interruption by providing an auxiliary winding 14 parallel to the superconducting primary winding 12 of the transformer 30. The auxiliary winding 14 carries an excess current if a short circuit occurs, thereby enabling the primary winding 12 heated by this current-limiting device to be cooled. The instant the short circuit is removed, the primary winding is made capable of carrying a rated current again without loss. The auxiliary winding 14 made of a normal conducting material has additional stray impedance.
127 Multi-phase transformer JP52196396 1996-01-10 JPH10513607A 1998-12-22 ミユラー、ワルター
(57)【要約】 トーラス巻線(29)と共に冷却媒体を内蔵するタンクに配置される超伝導多相変圧器(1c、1d)において、トーラス巻線(29)はその引き延ばし方向に各相(U、V、W)に対して巻線部分(29a乃至29c)に分割され、これらの巻線部分(29a乃至29c)の磁束(φu、φv、φw)が少なくとも1つのヨーク(27、27a)によって閉鎖され、さらに前記タンクはトーラス巻線(29)の分離位置においてヨーク(27、27a)によってタンク部分(19a、19b、19c)に分割されている。
128 Superconducting reversible variable inductor JP23054188 1988-09-14 JP2671431B2 1997-10-29 正英 和久田; 佳年雄 毛利; 敬明 馬場
129 Winding the support of the transformer / reactor superconductors JP50711194 1993-08-13 JPH08500704A 1996-01-23 ゲフベルト,ウノ; フォゲルベルグ,トマス; ホルンフェルト,スベン
PCT No. PCT/SE93/00676 Sec. 371 Date Jan. 19, 1995 Sec. 102(e) Date Jan. 19, 1995 PCT Filed Aug. 27, 1993 PCT Pub. No. WO94/06133 PCT Pub. Date Mar. 17, 1994A winding support body (6, 10) for transformers/reactors with a winding of a tape-formed superconductor (8), wherein the support body consists of a substantially straight, circular-cylindrical tubular body which, on the side where the winding is to be placed and out towards the two ends, is provided with a helical slot with a plane surface with a width equal to the width of the tape. In this way, each turn of the slot around the support body forms a surface which practically constitutes the envelope surface of a straight frustum of a cone. The angle (v) between a generatrix (9) of the envelope surface and the axial center line of the support body increases for each turn out towards the ends of the support body in such a way that the envelope surface at all points coincides with the direction of the magnetic field (FIG. 4 ).
130 JPS6328331B2 - JP8351581 1981-05-30 JPS6328331B2 1988-06-08 YAMAGUCHI MITSUGI
131 Superconductive transformer JP6122385 1985-03-26 JPS61220314A 1986-09-30 FUJIMAKI NORIO
PURPOSE:To obtain a superconductive transformer having about one half of the area as compared with the conventional one, the inductance and transforma tion ratio being unchanged, by arranging primary side superconductive films on both-upper and lower-sides of the secondary side superconductive films. CONSTITUTION:The primary side current enters a primary side input terminal 17, thus two times around the upper side of two secondary side superconductive films 140, 141, flows through ground plane hole 18, enters the lower side of the ground plane, turns two times around the lower side of the films 140, 141, and finally reaches the ground plane. As there exist two films 140, 141 as superconductive film 14, the output is obtainable from either of the secondary output terminals the other ends of which are grounded. An identical current flows in the sequence of 1-4 in the four primary coils wound on the upper side of the secondary coils 140, 141. Similarly, in the four primary coils wound on the lower side, the current flowing from 4 through the ground plane hole 18 flows in the sequence of 5-8, and finally into the ground from 8. Thus the same transformation ratio is obtainable with half the width and with the same inductance as before.
132 Superconductive transformer JP3192385 1985-02-18 JPS61189611A 1986-08-23 ISOJIMA SHIGEKI
PURPOSE:To decrease the alternating-current loss and to improve the transforming efficiency and the stability, by applying a direct-current magnetic field to transformer coils. CONSTITUTION:In a transformer in which a primary coil 2 and a secondary coil 3 to be connected to an AD power supply 1 are arranged concentrically, a superconductive wire is used in both or one of these coils 2 and 3. DC magnetic field generating sources 4 are disposed near both ends of the coils 2 and 3. The magnetic fields are produced in these sources such that they pass in the interlinkage with the coils 2 and 3. According to this construction, the hysteresis loss affected by the diameter of the superconductive filament can be reduced by a half cycle.
133 Power lead for ultra low temperature JP14099884 1984-07-06 JPS6120305A 1986-01-29 SUZAWA CHIZURU
PURPOSE:To increase cooling effect and to drastically reduce the infiltrated quantity of external heat by making the external cylinder covering a conductor alternately project or recess along the direction of length in the cross section along radial direction. CONSTITUTION:The external cylinder 12 covering a conductor 11 is made to alternately have a recession 13 and a projection 14 in the cross section of radial direction and the heat transfer route from one end of the other end is extended without increasing the dimension of the length and the surface area of the external cylinder is increased. This can reduce the infiltrated quantity of external heat and the rise of temperature due to generation of heat in the conductor is also restrained.
134 Superconductive device JP8351581 1981-05-30 JPS57198613A 1982-12-06 YAMAGUCHI MITSUGI
PURPOSE:To enable rapidly discharge externally the stored energy of a large- sized superconductive magnet by connecting a protecting resistor between the current lead conductors of respective superconductive subcoils and connecting a switch in parallel with the resistor. CONSTITUTION:Superconductive subcoils 11-13 forming a single magnet are contained in a cryogenic container 2, and current input conductors 11a-13b are externally led out of the container 2. Protecting resistors 21, 22 are respectively connected to between conductors 11b, 12a, and 12b, 13a, and switches 31, 32 are connected in parallel with resistors 21, 22. In this structure, the switches 31-33 are closed at the normal time, and currents are supplied from an exciting power source 5 to the coils 11-13. When a coil current is discharged for protection, a superconductive magnet can be protected by opening the switches 31-33. According to such a structure, the protecting resistance value can be increased, and hence the discharging time constant can be shortened.
135 Superinduction transformer JP3756980 1980-03-26 JPS56134724A 1981-10-21 KURASHIGE MASAYASU; MITSUNE SUSUMU
PURPOSE:To lighten and miniaturize the device by dividing a core to remove when it is unnecessary. CONSTITUTION:A core 4 is designed to be separated from cutting points 5 and 6 provided on the primary and secondary sides. When current is supplied to a primary winding 10 of a super induction transformer 1 from a power source 2, the core 4 is excited to connect cutting points 5 and 6 magnetically. Current is induced in the secondary winding 9 through a through hole 8 of a cryostat 7 with a magnetic flux in the core 4 to excite a super induction coil 3. After the completion of the excitation of the coil 3, with a switch 11 on and a switch 12 off, the coil 4 is turned to a permanent current mode. Thereafter, when the power source 2 is turned off, the core 4 is demagnetized to separate the cutting points 5 and 6 thereby allowing the core 4 to be removed through the through hole 8.
136 Current limiting devices that use superconducting transformer JP2000133141 2000-05-02 JP4074046B2 2008-04-09 ポール ウィル; ボンマン ディートリッヒ; ツーゲル ハリー
137 Superconducting coil JP9138396 1996-04-12 JP3936755B2 2007-06-27 デーマールメルス アントン; ヘルンフェルト スヴェン; ケーニッヒ フリードリッヒ; マリア リヴェラ ホセ; リュナー ヤーコプ
138 Transformer with superconducting windings JP52426097 1996-12-10 JP3769299B2 2006-04-19 ホーランフェルト,スベン
139 Winding the support of the transformer / reactor superconductors JP50711194 1993-08-13 JP3306065B2 2002-07-24 ゲフベルト,ウノ; フォゲルベルグ,トマス; ホルンフェルト,スベン
PCT No. PCT/SE93/00676 Sec. 371 Date Jan. 19, 1995 Sec. 102(e) Date Jan. 19, 1995 PCT Filed Aug. 27, 1993 PCT Pub. No. WO94/06133 PCT Pub. Date Mar. 17, 1994A winding support body (6, 10) for transformers/reactors with a winding of a tape-formed superconductor (8), wherein the support body consists of a substantially straight, circular-cylindrical tubular body which, on the side where the winding is to be placed and out towards the two ends, is provided with a helical slot with a plane surface with a width equal to the width of the tape. In this way, each turn of the slot around the support body forms a surface which practically constitutes the envelope surface of a straight frustum of a cone. The angle (v) between a generatrix (9) of the envelope surface and the axial center line of the support body increases for each turn out towards the ends of the support body in such a way that the envelope surface at all points coincides with the direction of the magnetic field (FIG. 4 ).
140 High-voltage induction device JP2000523685 1998-11-30 JP2001525609A 2001-12-11 ウルフ、ダブリュ.ゲッデ; クリスチャン、サッセ; ダッグ、ウンクラー; マッツ、レイヨン; ヤン、ブランゲフォルト
(57)【要約】 【課題】 非常に高い動作電圧を取り扱うことができる電ケーブルを含む高電圧誘導装置を得ることである。 【解決手段】 内部導電性手段(13〜15)と外部電気絶縁部(20〜22)を備え、外部電気絶縁部は半導電性物質の離隔されている内部層および外部層(20、21)と、内部層と外部層の間に配置されている電気絶縁物質の中間層(22)とを有する、電力ケーブル(12)を含む高電圧誘導装置。 導電性手段は導体手段(14)と、この導体手段を冷却して導体手段の導電率を向上させる冷却手段(13)とを備えている。 半導電性物質の内部層(20)は前記導体手段に電気的に接続され、半導電性物質の外部層(21)はそれの長さに沿って制御される電位にある。
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