JPH0755003B2 - Magnetic levitation mechanism - Google Patents
Magnetic levitation mechanismInfo
- Publication number
- JPH0755003B2 JPH0755003B2 JP63040726A JP4072688A JPH0755003B2 JP H0755003 B2 JPH0755003 B2 JP H0755003B2 JP 63040726 A JP63040726 A JP 63040726A JP 4072688 A JP4072688 A JP 4072688A JP H0755003 B2 JPH0755003 B2 JP H0755003B2
- Authority
- JP
- Japan
- Prior art keywords
- levitation
- coil
- guide
- coils
- electric
- 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.)
- Expired - Fee Related
Links
Landscapes
- Control Of Vehicles With Linear Motors And Vehicles That Are Magnetically Levitated (AREA)
- Linear Motors (AREA)
Description
【発明の詳細な説明】 （産業上の利用分野） 本発明は、誘導反発式の磁気浮上機構に関わり、特に、
走行抵抗を少なくし、かつ浮上走行体および地上の固定
設備の構造を簡単にするための浮上案内兼用電気コイル
の配置およびその接続に関するものである。TECHNICAL FIELD The present invention relates to an induction repulsion type magnetic levitation mechanism, and in particular,
The present invention relates to the arrangement and connection of a levitation guide / electric coil for reducing the traveling resistance and simplifying the structure of the levitation traveling body and the fixed equipment on the ground.
（従来の技術） 浮上走行体の磁石に超電導磁石を使用する誘導反発式磁
気浮上式鉄道を例にとって説明すると、第１図は従来の
コイルの基本的配置を示す図で、浮上走行体（５）の側
面に取付けられた超電導コイル（１）の磁束が鎖交する
位置と、浮上用電気コイル（３）がＵ字形軌道（４）の
底面に配置されている。(Prior Art) An induction-repulsion type magnetic levitation railway using a superconducting magnet as a magnet for a levitation traveling body will be described as an example. FIG. 1 is a diagram showing a basic arrangement of conventional coils. The position where the magnetic flux of the superconducting coil (1) attached to the side surface of () and the levitation electric coil (3) are arranged on the bottom surface of the U-shaped track (4).
（発明が解決しようとする課題） しかし、従来のこの配置では浮上用電気コイル（３）に
大きな誘導電流を流す必要があり、走行抵抗を小さくす
ることには限界であった。また、この配置では推進およ
び推進案内併用電気コイル（２）は推進のための電源に
接続され、高電圧が印加されるので、左右の推進および
案内併用の電気コイルに鎖交する磁束による誘導電圧を
相殺するように接続する案内用ヌルフラックス接続線
（７）も高電圧に耐えるものにする必要があった。この
ため構造が複雑になり高価になるという問題があった。
案内用ヌルフラックス接続線（７）を低電圧で使用可能
とするためには、推進と案内用の電気コイルを別々にす
る方法も考えられるが、コイルの数が増えてしまうこと
になる。(Problems to be Solved by the Invention) However, in this conventional arrangement, it is necessary to flow a large induced current through the levitation electric coil (3), and there is a limit to reducing the running resistance. Further, in this arrangement, the electric coil (2) for combined use of propulsion and propulsion is connected to a power source for propulsion, and a high voltage is applied, so that an induced voltage due to magnetic flux interlinking with the electric coils for combined use of propulsion and guide The null flux connecting wire (7) for guiding, which is connected so as to cancel the above, also had to withstand a high voltage. Therefore, there is a problem that the structure becomes complicated and the cost becomes high.
In order to enable the guide null flux connection wire (7) to be used at a low voltage, it is conceivable to use separate electric coils for propulsion and guide, but this will increase the number of coils.
浮上走行体（５）が走行する際に、電気コイル自体の走
行抵抗を小さくするためには、第２図のように超電導コ
イル（１）の磁束によって発生する誘起電圧が互いに相
殺するように、側壁配置浮上電気コイル（３−1,3−
２）を浮上用ヌルフラックス接続線（６）により接続
し、側壁の推進案内併用電気コイル（２）の表面に重ね
て配置する方法が既に提案されてくる。When the floating traveling body (5) travels, in order to reduce the traveling resistance of the electric coil itself, as shown in FIG. 2, the induced voltages generated by the magnetic flux of the superconducting coil (1) cancel each other out. Sidewall levitating electric coil (3-1,3-
A method has already been proposed in which 2) are connected by a levitation null flux connection wire (6) and are placed on the surface of the electric coil (2) combined with the propulsion guide on the side wall.
この配置方法は電気コイル自体の走行抵抗を小さくし、
かつ車両および軌道の構造を簡単にするのに役立つが、
左右の推進案内併用電気コイル（２）を接続する案内用
ヌルフラックス接続線（７）は、やはり高い電圧に耐え
るものにせねばならない点は解決されていなかった。This placement method reduces the running resistance of the electric coil itself,
And helps to simplify the structure of the vehicle and track,
It has not been solved that the guide null flux connection wire (7) connecting the left and right electric coils (2) combined with the propulsion guide must also withstand a high voltage.
（課題を解決するための手段） 本発明は、上記の課題を解決するために、コイル自体の
走行抵抗を小さくし、かつ案内コイルのヌルフラックス
ケーブルに加わる電圧を低減することを目的とした浮上
と案内を兼用する地上電気コイルの配置と接続により磁
気浮上機構を提供するものである。(Means for Solving the Problems) In order to solve the above problems, the present invention aims to reduce the running resistance of the coil itself and to reduce the voltage applied to the null flux cable of the guide coil. The magnetic levitation mechanism is provided by arranging and connecting a ground electric coil that also serves as a guide.
すなわち、磁石を搭載した浮上走行体（５）と、前記浮
上走行体（５）の進行方向に沿って地上側に配置した浮
上案内兼用電気コイル（３−3,3−4,3−5,3−６）との
間で前記電気コイル中に生じる誘導電流によって浮上力
を発生する磁気浮上機構であって、 前記浮上走行体（５）の進行方向に直角な同一断面内
に、４つの前記浮上案内兼用電気コイル（３−3,3−4,3
−5,3−６）を配置し、上下に隣り合う各２つの前記浮
上案内兼用電気コイル（３−3,3−４）において、前記
浮上走行体（５）が走行する時に浮上走行体上の磁石に
よって作られた磁束が、前記浮上案内兼用電気コイル
（３−3,3−４）に貫通することによって発生する電圧
がお互いに相殺し合うように、前記浮上案内兼用電気コ
イル（３−3,3−４）および（３−5,3−６）の巻線の端
部を電気的に接続し、さらに、接続された該浮上案内兼
用電気コイル（３−3,3−４）と（３−5,3−６）とを、
コイル内に発生する電圧がお互いに相殺し合うように接
続し、 前記浮上走行体（５）が、前記の４つの浮上案内兼用電
気コイルに囲まれた電磁気的中心位置をずれて走行する
時、各コイルに発生する電圧の差により流れる誘導電流
によって浮上走行体（５）を、前記の４つの浮上案内兼
用電気コイルに囲まれた電磁気的中心位置に移動する電
磁気力が発生することにより、浮上走行体（５）を上下
左右各方向に安定して浮上せしめることの出来る浮上系
を構成することを特徴とした磁気浮上機構である。That is, the levitating traveling body (5) equipped with a magnet and the electric coil (3-3, 3-4, 3-5, 3-3, 3-4, 3-5, 3) for levitation guide arranged on the ground side along the traveling direction of the levitating traveling body (5). 3-6) is a magnetic levitation mechanism that generates a levitation force by an induced current generated in the electric coil between the four, in the same cross section perpendicular to the traveling direction of the levitation traveling body (5). Electric coil for levitation guide (3-3,3-4,3
-5, 3-6) are arranged, and in each of the two above-mentioned levitation guide / electric coils (3-3, 3-4) that are vertically adjacent to each other, when the levitation traveling body (5) travels, So that the magnetic fluxes generated by the magnets of the above-mentioned magnets and the electric coils (3-3, 3-4) that are generated by penetrating the electric coils (3-3, 3-4) cancel each other out. 3, 3-4) and (3-5, 3-6) end portions of the windings are electrically connected, and further connected to the levitation guide / electric coil (3-3, 3-4) (3-5,3-6) and
Voltages generated in the coils are connected so as to cancel each other, and when the levitation traveling body (5) travels while deviating from the electromagnetic center position surrounded by the four levitation guide / electric coils, The induced current that flows due to the voltage difference between the coils causes an electromagnetic force to move the levitating traveling body (5) to the electromagnetic center position surrounded by the four levitation guide / electric coils, thereby levitating. The magnetic levitation mechanism is characterized in that it constitutes a levitation system capable of stably levitating the traveling body (5) vertically and horizontally.
（実施例） 以下、本発明の実施例を図面に沿って説明する。(Example) Hereinafter, the Example of this invention is described along drawing.
第３図は、本発明による地上側の電気コイルの接続およ
び配置について示したものである。（３−3,3−4,3−5,
3−６）は浮上走行体の進行方向の同一断面に配置する
４個の浮上案内兼用電気コイルで、（３−3,3−４）お
よび（３−5,3−６）はそれぞれ第２図において説明し
た浮上用ヌルフラックス接続線（６）により、上下のコ
イルに鎖交する磁束によって発生する電圧が、お互いに
相殺し合うように接続することによって浮上力を発生す
る機能を有する。FIG. 3 shows the connection and arrangement of the electric coils on the ground side according to the present invention. (3-3,3-4,3-5,
3-6) are four levitation guide / electric coils arranged in the same cross section in the traveling direction of the levitation traveling body, and (3-3, 3-4) and (3-5, 3-6) are the second electric coils. The levitation null flux connection line (6) described in the figure has a function of generating a levitation force by connecting so that the voltages generated by the magnetic fluxes interlinking the upper and lower coils cancel each other.
本発明の特徴は、さらに上部に配置した浮上案内兼用電
気コイル（３−３）および（３−５）においても、鎖交
する磁束によって発生する誘起電圧が相殺するように推
進案内兼用ヌルフラックス接続線（８−１）および（８
−２）を設けている点である。これによって、下部に配
置された浮上案内兼用コイル（３−４）および（３−
６）の間においても、同様な機能が生ずることになる。The feature of the present invention is that, in the levitation guide / electric coils (3-3) and (3-5) arranged further above, the propulsion guide / null flux connection is used so that the induced voltage generated by the interlinking magnetic flux is canceled. Lines (8-1) and (8
-2) is provided. As a result, the levitation guide / combined coils (3-4) and (3-
During 6), the same function will occur.
本発明は、以上のように電気コイル間を接続するため、
推進専用電気コイル（10）とは全く独立に浮上・案内系
が構成可能となる。その結果、推進専用電気コイル（1
0）に接続される電源（９）は、浮上案内兼用電気コイ
ル（３−3,3−4,3−5,3−６）とは全く接続する必要が
なく、左右を接続する浮上案内兼用ヌルフラックス接続
線（８−１）および（８−２）に高い電圧が印加される
ことはない。Since the present invention connects between the electric coils as described above,
The levitation / guidance system can be configured completely independently of the propulsion electric coil (10). As a result, the electric coil for propulsion (1
The power supply (9) connected to (0) does not need to be connected to the electric coil (3-3, 3-4, 3-5, 3-6) that also serves as the levitation guide, and it also serves as the levitation guide that connects the left and right. No high voltage is applied to the null flux connection lines (8-1) and (8-2).
第４図は、本発明による地上側電気コイルの接続を行っ
た場合に、超電導コイル（１）が上下に変位した時の地
上側電気コイルに流れる電流を模擬的に示したものであ
る。すなわち、超電導コイル（１）の中心が浮上案内兼
用電気コイル（３−3,3−4,3−5,3−６）の全体の中央
にある時、それぞれのコイルに発生する電圧が等しいた
め、それぞれのコイルに流れる電流が０となるが、超電
導コイル（１）が中央よりも下方に移行すれば、浮上案
内兼用電気コイル（３−3,3−４）の間、および（３−
5,3−６）の間で鎖交する磁束に差が生じるために電圧
の差を生じ、電流が誘起され結果的に超電導コイル
（１）を上方に戻そうとする浮上力が発生し浮上体の重
量とバランスする位置で安定することになる。FIG. 4 schematically shows a current flowing through the ground side electric coil when the superconducting coil (1) is vertically displaced when the ground side electric coil is connected according to the present invention. That is, when the center of the superconducting coil (1) is at the center of the whole of the levitation guide / electric coil (3-3, 3-4, 3-5, 3-6), the voltage generated in each coil is equal. , The current flowing through each coil becomes 0, but if the superconducting coil (1) moves downward from the center, it will be between the levitation guide and electric coils (3-3, 3-4), and (3-
5,3-6) causes a difference in the magnetic fluxes that are linked to each other, resulting in a voltage difference, which in turn induces an electric current, resulting in a levitation force that tries to return the superconducting coil (1) to the upper side It will be stable at a position that balances the weight of the body.
同様に第５図は、超電導コイル（１）が中央よりも左右
に移行した場合の地上側電気コイルに流れる電流を模擬
的に示したもので、浮上案内兼用コイル（３−3,3−
５）の間、および浮上案内兼用電気コイル（３−4,3−
６）の間で鎖交する磁束に差が生じるために電圧の差が
生じ、電流が誘起され超電導コイル（１）を中央に戻す
力が発生し、案内力となる。Similarly, FIG. 5 schematically shows the current flowing in the ground side electric coil when the superconducting coil (1) shifts from the center to the left and right, and the levitation guide / coil (3-3, 3−
5), and the electric coil (3-4,3-
Since there is a difference in the magnetic flux interlinking between 6), a voltage difference occurs, and a current is induced to generate a force for returning the superconducting coil (1) to the center, which serves as a guiding force.
（発明の効果） 以上のように、本発明による電気コイル配置による磁気
浮上機構は、車両の走行抵抗を減ずることができるほ
か、浮上案内兼用電気のコイルのヌルフラックス接続線
を低電圧化することが出来るので、電源設備を小さくす
ることができ、さらに建設費用を下げることが可能であ
る。(Effects of the Invention) As described above, the magnetic levitation mechanism using the electric coil arrangement according to the present invention can reduce the running resistance of the vehicle and lower the voltage of the null flux connection line of the coil for the levitation guide / electricity. Therefore, it is possible to reduce the size of power supply equipment and further reduce the construction cost.
第１図は、従来の誘導反発式磁気浮上式鉄道の電気コイ
ルの配置である。 第２図は、既に提案されているヌルフラックス接続の電
気コイルの配置である。 第３図は、本願発明による電気コイルの配置と接続を示
す図である。 第４図は、浮上案内兼用電気コイル内の浮上のための誘
導電流の流れ方を示すものである。 第５図は、浮上案内兼用電気コイル内の案内のための電
流の流れ方を示す図である。 １……超電導コイル ２……推進案内併用電気コイル ３……浮上用電気コイル ３−1,3−２……側壁配置浮上電気コイル ３−3,3−4,3−5,3−６……浮上案内兼用電気コイル ４……Ｕ字形軌道 ５……浮上走行体 ６……浮上用ヌルフラックス接続線 ７……案内用ヌルフラックス接続線 ８−1,8−２……浮上案内兼用ヌルフラックス接続線 ９……電源 10……推進専用電気コイル a,b,c,d……接続点FIG. 1 is an arrangement of electric coils of a conventional induction-repulsion type magnetic levitation railway. FIG. 2 shows the already proposed arrangement of electric coils for null flux connection. FIG. 3 is a diagram showing the arrangement and connection of electric coils according to the present invention. FIG. 4 shows the flow of an induced current for levitating in an electric coil which also serves as a levitating guide. FIG. 5 is a diagram showing how the current flows for guidance in the electric coil that also serves as the levitation guide. 1 ... Superconducting coil 2 ... Electric coil used in combination with propulsion guidance 3 ... Elevation electric coil 3-1, 3-2 ...... Sidewall arrangement levitating electric coil 3-3,3-4,3-5,3-6 ... … Elevation guide / electric coil 4 …… U-shaped track 5 …… Flying traveling body 6 …… Left null flux connection line 7 …… Guide null flux connection line 8-1,8-2 …… Floating guide and null flux Connection line 9 …… Power supply 10 …… Propulsion electric coil a, b, c, d …… Connection point
Claims (2)
浮上走行体（５）の進行方向に沿って地上側に配置した
浮上案内兼用電気コイル（３−3,3−4,3−5,3−６）と
の間に生じる誘導電流によって浮上力を発生する磁気浮
上機構であって、 前記浮上走行体（５）の走行する軌道面に左右対称な位
置に浮上案内兼用電気コイル（３−３、３−４、３−
５、３−６）を、それぞれ２つづつ前記コイルが上下に
隣りあうように前記コイル（３−３、３−４）および前
記コイル（３−５、３−６）が軌道の進行方向に沿った
同一面の上下に隣り合うように配置し、上下に隣り合う
前記浮上案内兼用電気コイル（３−３と３−４）および
前記コイル（３−５、３−６）が、前記浮上走行体
（５）が走行するときに浮上走行体（５）上の磁石によ
ってつくられた磁束が、前記コイル（３−3,3−４）と
前記コイル（３−5,3−６）を貫通することによって発
生する電圧がお互いに相殺し合うように、前記浮上案内
兼用電気コイル（３−3,3−４）および前記コイル（３
−5,3−６）の巻線の端部で上下間を電気的に浮上用ヌ
ルフラックス接続線（６）により接続し、 さらに、上下間を接続された前記浮上案内兼用電気コイ
ル（３−3,3−４）と前記コイル（３−5,3−６）とを、
その接続点（ａとb,cとｄ）における発生電圧がお互い
に相殺するように接続し、 前記浮上走行体（５）が、前記の４つの浮上案内兼用電
気コイルに囲まれた電磁気的中心位置をずれて走行する
時、各コイルに発生する電圧の差により流れる誘導電流
によって浮上走行体（５）を、前記の４つの浮上案内兼
用電気コイルに囲まれた電磁気的中心位置に移動する電
磁気力が発生することにより、浮上走行体（５）を上下
左右各方向に安定して浮上せしめることの出来る浮上系
を構成することを特徴とした 磁気浮上機構。1. A levitation traveling body (5) equipped with a magnet, and a levitation guide / electric coil (3-3, 3-4, 3) arranged on the ground side along the traveling direction of the levitation traveling body (5). -5, 3-6) is a magnetic levitation mechanism that generates a levitation force by an induced current generated between the levitation guide and the electric coil that is also symmetrical to the track surface on which the levitation traveling body (5) travels. (3-3, 3-4, 3-
5, 3-6) so that the coils (3-3, 3-4) and the coils (3-5, 3-6) are arranged so that two coils are vertically adjacent to each other in the traveling direction of the track. The levitation guide / electric coils (3-3 and 3-4) and the coils (3-5, 3-6), which are arranged vertically adjacent to each other along the same plane, are vertically moved. When the body (5) travels, the magnetic flux created by the magnet on the levitation traveling body (5) penetrates the coil (3-3, 3-4) and the coil (3-5, 3-6). The electric coils (3-3, 3-4) also serving as the levitation guide and the coil (3) so that the voltages generated by
-5, 3-6) The upper and lower ends of the coil are electrically connected by a levitation null flux connection wire (6) at the end of the winding, and the upper and lower levitation guide / electric coils (3-) are connected. 3,3-4) and the coil (3-5,3-6),
The levitation traveling bodies (5) are connected so that the generated voltages at the connection points (a and b, c and d) cancel each other out, and the levitation traveling body (5) is surrounded by the four levitation guide / electric coils to form an electromagnetic center. An electromagnetic field that moves the levitation traveling body (5) to the electromagnetic center position surrounded by the four levitation-guide electric coils by the induced current flowing due to the difference in voltage generated in each coil when traveling out of position. A magnetic levitation mechanism characterized by forming a levitation system capable of stably levitating the levitation traveling body (5) vertically and horizontally when force is generated.
気コイルを、浮上走行体（５）の走行する軌道面に垂直
に施設する左右の側壁面にそれぞれ２つづつ上下に取付
け、それぞれのコイルを前記浮上走行体（５）が走行す
る時に、前記浮上走行体（５）上の磁石によって作られ
た磁束が、前記浮上案内兼用電気コイルを貫通すること
によって発生する電圧がお互いに相殺し合うように、前
記浮上案内兼用電気コイルの巻線の端部を電気的に接続
することによって、前記の側壁面に取付けた前記浮上案
内兼用電気コイルのみで浮上走行体（５）の浮上ならび
に走行案内を可能としたことを特徴とする 磁気浮上機構。2. The four levitation guide / electric coils according to claim 1 are mounted on the left and right side wall surfaces vertically installed on the track surface of the levitation traveling body (5), two on each side. When the levitation traveling body (5) travels through the respective coils, the magnetic flux generated by the magnet on the levitation traveling body (5) penetrates the levitation guide / electric coil and the voltages generated by them are mutually generated. By electrically connecting the ends of the windings of the levitation guide / electric coil so as to cancel each other, the levitation traveling body (5) is levitated only by the levitation guide / electric coil attached to the side wall surface. In addition, it has a magnetic levitation mechanism that enables travel guidance.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63040726A JPH0755003B2 (en) | 1988-02-25 | 1988-02-25 | Magnetic levitation mechanism |
| US07/309,637 US4913059A (en) | 1988-02-25 | 1989-02-13 | Levitation, propulsion and guidance mechanism for inductive repulsion-type magnetically levitated railway |
| CA000591132A CA1311282C (en) | 1988-02-25 | 1989-02-15 | Levitation, propulsion and guidance mechanism for inductive repulsion-type magnetically levitated railway |
| FR8902303A FR2629413B1 (en) | 1988-02-25 | 1989-02-22 | SUSPENSION, PROPULSION AND GUIDANCE MECHANISM FOR MAGNETIC PULSE-TYPE MAGNETIC INDUCTION RAIL SYSTEM |
| DE3905582A DE3905582A1 (en) | 1988-02-25 | 1989-02-23 | FLOATING, DRIVE AND GUIDE DEVICE FOR A MAGNETIC FLOATING RAIL WITH INDUCTIVE REPELLATION |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63040726A JPH0755003B2 (en) | 1988-02-25 | 1988-02-25 | Magnetic levitation mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01218306A JPH01218306A (en) | 1989-08-31 |
| JPH0755003B2 true JPH0755003B2 (en) | 1995-06-07 |
Family
ID=12588620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63040726A Expired - Fee Related JPH0755003B2 (en) | 1988-02-25 | 1988-02-25 | Magnetic levitation mechanism |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0755003B2 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04365778A (en) * | 1991-06-13 | 1992-12-17 | Fujitec Co Ltd | Elevator device |
| JP5803195B2 (en) * | 2011-03-25 | 2015-11-04 | 株式会社豊田中央研究所 | Linear drive / power generator |
| CN109898944B (en) * | 2019-01-15 | 2023-07-25 | 浙江大学 | Ultrasonic suspension guide rail with high positioning precision |
| CN113497505B (en) * | 2020-04-07 | 2022-07-08 | 中国航天科工飞航技术研究院（中国航天海鹰机电技术研究院） | Zero magnetic flux coil with flexible connection |
-
1988
- 1988-02-25 JP JP63040726A patent/JPH0755003B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01218306A (en) | 1989-08-31 |
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| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |