JPH053608A - Controller for magnetic levitation carrying system - Google Patents
Controller for magnetic levitation carrying systemInfo
- Publication number
- JPH053608A JPH053608A JP3180292A JP18029291A JPH053608A JP H053608 A JPH053608 A JP H053608A JP 3180292 A JP3180292 A JP 3180292A JP 18029291 A JP18029291 A JP 18029291A JP H053608 A JPH053608 A JP H053608A
- Authority
- JP
- Japan
- Prior art keywords
- electromagnet
- moving body
- linear motor
- levitation
- braking
- 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
Landscapes
- Control Of Vehicles With Linear Motors And Vehicles That Are Magnetically Levitated (AREA)
- Control Of Linear Motors (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は磁気浮上搬送装置の制動
装置に係り、特に外部からの指令信号によって制動を行
うことが可能であり、ステーション以外の場所における
制動処理あるいは非常制動処理に好適な磁気浮上搬送シ
ステムに於ける制動装置に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a braking device for a magnetic levitation transport device, and in particular, it is possible to perform braking by a command signal from the outside, and is suitable for a braking process or an emergency braking process in a place other than a station. The present invention relates to a braking device in a magnetic levitation transportation system.
【０００２】[0002]
【従来の技術】一般に磁気浮上搬送装置は、車載電池を
電源とする浮上制御機構を持ち、搬送路に設置したリニ
アモータによって駆動される。走行中にリニアモータ回
路が停電した場合、またはリニアモータの中間位置で制
動をかけたいときには方法が困難である。移動体が浮上
しているだけに走行抵抗が小さく、非常停止手段を確保
する方法が求められている。2. Description of the Related Art Generally, a magnetic levitation transfer apparatus has a levitation control mechanism using an on-vehicle battery as a power source, and is driven by a linear motor installed in a transfer path. The method is difficult when the linear motor circuit fails during traveling or when it is desired to apply braking at an intermediate position of the linear motor. There is a demand for a method of securing an emergency stop means because the traveling resistance is small because the moving body is floating.
【０００３】[0003]
【発明が解決しようとする課題】本発明は、走行中の移
動体に対し、通信手段によって制動指令が与えられる
と、固定側のリニアモータによることなく、移動体の機
構のみで制動を行い、事故防止、走行効率の向上を図る
ことを目的とする。SUMMARY OF THE INVENTION According to the present invention, when a moving command is given to a moving moving body by communication means, braking is performed only by the mechanism of the moving body without using a fixed-side linear motor. The purpose is to prevent accidents and improve running efficiency.
【０００４】[0004]
【課題を解決するための手段】本発明は上記目的を達成
するためになしたもので、移動体に直流電磁石または、
永久磁石と電磁石を併用した複合磁石と、検知した間隙
量に応じた出力信号を発生するギャップセンサーと、前
記電磁石または複合磁石に励磁電流を供給する電源とし
ての車載電池とからなる吸引式磁気浮上装置を設け、こ
れによって浮上した移動体を搬送路上に配設したリニア
モータ一次側固定子と、移動体に取り付けたリニアモー
タ二次側導体（リアクションプレート）との間に生ずる
電磁力によって駆動されるシステムにおいて、走行中の
移動体に、前記浮上用電磁石とは別に直流電磁石を設置
し、この電磁石が対向する搬送路上にアルミ板を敷設
し、外部信号の指示によって、車載電池からの励磁を行
うことにより、搬送路上のアルミ導体に過電流を発生さ
せて、制動力を得ることを要旨とする。SUMMARY OF THE INVENTION The present invention has been made to achieve the above-mentioned object, in which a DC electromagnet or a moving body is used.
Attraction type magnetic levitation consisting of a composite magnet that uses a permanent magnet and an electromagnet together, a gap sensor that generates an output signal according to the detected gap amount, and a vehicle-mounted battery as a power supply that supplies an exciting current to the electromagnet or the composite magnet. Driven by the electromagnetic force generated between the linear motor primary side stator in which the device is installed and the floating body is arranged on the transport path, and the linear motor secondary side conductor (reaction plate) attached to the moving body. In this system, a DC electromagnet is installed separately from the levitation electromagnet on the moving body while traveling, an aluminum plate is laid on the conveying path facing the electromagnet, and the on-board battery excites it according to an external signal. The point is that by doing so, an overcurrent is generated in the aluminum conductor on the transport path to obtain a braking force.
【０００５】[0005]
【作用】移動体に浮上用電磁石とは別に電磁石を設置
し、地上側からの信号（例えばレーザー通信等）によっ
て、半導体スイッチにより車載電池からの励磁を行う方
式とする。また、僅かなギャップを隔ててこの電磁石と
対向する軌道側には、走行路全長に亘ってアルミ帯板を
貼りつけておき、惰力走行中に当該電磁石が励磁される
と、アルミ帯板部に過電流が流れ、制動力となり、移動
体は短時間のうちに減速する。In the system, an electromagnet is installed separately from the levitation electromagnet on the moving body, and a semiconductor switch excites the vehicle battery by a signal from the ground side (for example, laser communication). In addition, an aluminum strip is attached over the entire length of the traveling path on the side of the track facing the electromagnet with a slight gap, and when the electromagnet is excited during coasting, the aluminum strip is An overcurrent flows to the vehicle, which becomes a braking force, and the moving body decelerates in a short time.
【０００６】[0006]
【実施例】以下本発明を図示の実施例にもとづいて説明
する。図において１は移動体の走行ルートにそって配設
された走行軌道で、断面Ｔ字形をしており、この走行軌
道１の頂面にリニアモータ一次側（固定子）１１を設け
る。The present invention will be described below with reference to the illustrated embodiments. In the figure, reference numeral 1 denotes a traveling track arranged along the traveling route of a moving body, which has a T-shaped cross section, and a linear motor primary side (stator) 11 is provided on the top surface of this traveling track 1.
【０００７】移動体２はこの走行軌道１の上部を覆うよ
うになしこの移動体２に、前記走行軌道１の頂部下面と
対向し移動体全体を浮上せしめる浮上用電磁石２１，２
１を走行軌道１の両側になるようにして設けるととも
に、内天面でかつ前記リニアモータ一次側１１と対向し
てリニアモータ二次側（リアクションプレート）２３を
設け、浮上用電磁石２１にて移動体２を浮上させ、リニ
アモータにて走行する際、移動体の浮上量を常に一定に
保つようにギャップセンサー２２を移動体２に設ける。The moving body 2 is formed so as to cover the upper part of the traveling track 1, and the levitation electromagnets 21 and 2 which face the lower surface of the top of the traveling track 1 and make the entire moving body levitate on the moving body 2.
1 is provided on both sides of the running track 1, and a linear motor secondary side (reaction plate) 23 is provided on the inner top surface and facing the linear motor primary side 11 and is moved by the levitation electromagnet 21. A gap sensor 22 is provided on the moving body 2 so as to keep the floating amount of the moving body constant when the body 2 is levitated and travels by a linear motor.
【０００８】さらに移動体２には浮上用の電池３１及び
浮上制御装置３２を設けるとともに、走行軌道１の頂部
側面と当接もしくは対向する案内用の走行補助車輪２４
と上下用の走行補助車輪２５が設けられる。Further, the moving body 2 is provided with a levitation battery 31 and a levitation control device 32, and a guide auxiliary wheel 24 for contacting or facing the top side surface of the track 1 is provided.
And traveling auxiliary wheels 25 for up and down are provided.
【０００９】従って走行軌道１に対し、移動体２は浮上
用電磁石２１と、ギャップセンサー２２及び電池３１、
浮上制御装置３２よりなる浮上機構を持ち、磁力によっ
て浮上するとともに走行路にそって配置されたリニアモ
ータ固定子１１と、移動体に取り付けられたリアクショ
ンプレート２３との間に生じた推進力によって走行す
る。Therefore, with respect to the traveling track 1, the moving body 2 has the levitation electromagnet 21, the gap sensor 22 and the battery 31,
It has a levitation mechanism composed of a levitation control device 32, and it travels by the propulsive force generated between the linear motor stator 11 which is levitated by magnetic force and is arranged along the traveling path, and the reaction plate 23 attached to the moving body. To do.
【００１０】そして移動体２に設けた案内用及び上下用
の補助車輪２４，２５は異状走行の保護とステーション
等での着地停止を行うために必要である。そして中間部
の停止または非常走行を行う場合は、浮上電磁石を切り
離して移動体を着地走行させて行う。しかしながら磁気
浮上搬送は、その非接触性を活用してクリーンシステム
に採用されるものであり、車輪による摩擦を用いた制動
手段は、発塵を伴うものであるため好ましくない。The guide and up / down auxiliary wheels 24 and 25 provided on the moving body 2 are necessary to protect the abnormal running and stop the landing at a station or the like. When stopping the intermediate portion or performing emergency traveling, the floating electromagnet is disconnected and the moving body is landed and traveled. However, magnetic levitation transfer is adopted in a clean system by utilizing its non-contact property, and braking means using friction by wheels is not preferable because it involves dust generation.
【００１１】そこで本発明では、浮上用電磁石とは別に
制動用電磁石４１を移動体に設け、これと対向する軌道
面にアルミ帯板４２を貼りつける。そして制動の必要を
生じたときは、外部からレーザー通信、誘導通信等の手
段を用いて移動体に設けた制動制御装置３３，３４に指
令を与えることにより電池３１からの励磁回路を構成さ
せて、制動用電磁石４１を励磁させる。このとき電磁石
４１の鉄心面に対向するアルミ板には、過電流が流れ電
磁石との間に制動力が発生することになる。この場合、
浮上用電磁石は走行路に過電流発生を少なくするために
図の如く磁極の方向を設定するが、制動用電磁石では磁
束の転換を多くして、過電流の発生を増加させるように
図の如く進行方向にＮ，Ｓとなるよう配置する。Therefore, in the present invention, the braking electromagnet 41 is provided on the moving body in addition to the levitation electromagnet, and the aluminum strip 42 is attached to the raceway surface facing this. When the need for braking arises, an excitation circuit from the battery 31 is constructed by giving a command from the outside to the braking control devices 33 and 34 provided on the moving body using means such as laser communication and inductive communication. , The braking electromagnet 41 is excited. At this time, an overcurrent flows in the aluminum plate facing the iron core surface of the electromagnet 41, and a braking force is generated between the aluminum plate and the electromagnet. in this case,
The levitation electromagnet sets the direction of the magnetic poles as shown in the figure in order to reduce the occurrence of overcurrent in the running path, but the braking electromagnet increases the conversion of magnetic flux to increase the occurrence of overcurrent. Arrange them so that they are N and S in the traveling direction.
【００１２】前記制動制御装置３３，３４を移動体の前
後部に設けたのは、例えばレーザー通信弁の光制御によ
って制動指令を指示する場合、軌道の構成によって送信
部の位置の関係で移動体側の受光部を前後、左右の４カ
所に設け、信号授受を容易、確実にするものである。The braking control devices 33 and 34 are provided in the front and rear portions of the moving body because, for example, when a braking command is given by optical control of a laser communication valve, the moving body side is dependent on the position of the transmitting portion depending on the configuration of the track. The light receiving portions of are provided at four positions in the front, rear, left and right to facilitate and surely exchange signals.
【００１３】[0013]
【発明の効果】本発明によるときは走行軌道にそって浮
上しつつリニアモータにて走行する移動体に浮上用電磁
石とは別に直流電磁石を設置し、この電磁石が対向する
搬送路上にアルミ板を敷設しているため、外部信号の指
示によって、車載電池からの励磁を行うことにより、搬
送路上のアルミ導体に過電流を発生させて、制動力を得
ることができ、無発塵にて確実な制動が行え、走行効率
の向上を図れる等の利点を有する。According to the present invention, a DC electromagnet is installed separately from a levitation electromagnet on a moving body which is levitated along a running track and travels by a linear motor, and an aluminum plate is placed on a conveying path facing the electromagnet. Since it is laid, it is possible to generate braking current by generating an overcurrent in the aluminum conductor on the conveyance path by exciting from the on-vehicle battery according to the instruction of the external signal. It has the advantages that braking can be performed and traveling efficiency can be improved.
【図１】本発明磁気浮上搬送システムに於ける制動装置
の縦断側面図である。FIG. 1 is a vertical sectional side view of a braking device in a magnetic levitation transportation system of the present invention.
【図２】同正面図である。FIG. 2 is a front view of the same.
１ 走行軌道 １１ リニアモータ一次側（固定子） ２ 移動体 ２１ 浮上用電磁石 ２３ リニアモータ二次側（リアクションプレート） ３２ 浮上制御装置 ３３ 制動制御装置 ４１ 制動用電磁石 ４２ アルミ帯板 1 Trajectory 11 Linear motor primary side (stator) 2 Moving body 21 Levitation electromagnet 23 Linear motor secondary side (reaction plate) 32 Levitation control device 33 Braking control device 41 Braking electromagnet 42 Aluminum strip
Claims (1)
電磁石を併用した複合磁石と、検知した間隙量に応じた
出力信号を発生するギャップセンサーと、前記電磁石ま
たは複合磁石に励磁電流を供給する電源としての車載電
池とからなる吸引式磁気浮上装置を設け、これによって
浮上した移動体を搬送路上に配設したリニアモータ一次
側固定子と、移動体に取り付けたリニアモータ二次側導
体（リアクションプレート）との間に生ずる電磁力によ
って駆動されるシステムにおいて、走行中の移動体に、
前記浮上用電磁石とは別に直流電磁石を設置し、この電
磁石が対向する搬送路上にアルミ板を敷設し、外部信号
の指示によって、車載電池からの励磁を行うことによ
り、搬送路上のアルミ導体に過電流を発生させて、制動
力を得ることを特徴とする磁気浮上搬送システムに於け
る制動装置。Claim: What is claimed is: 1. A direct current electromagnet for a moving body, or a composite magnet using a permanent magnet and an electromagnet together, a gap sensor for generating an output signal according to a detected gap amount, and the electromagnet or the composite magnet. An attraction type magnetic levitation device consisting of an on-vehicle battery as a power source for supplying an exciting current is provided, and a linear motor primary side stator in which a moving body levitated by this is arranged on a conveyance path, and a linear motor attached to the moving body In the system driven by the electromagnetic force generated between the secondary side conductor (reaction plate),
A DC electromagnet is installed separately from the levitation electromagnet, an aluminum plate is laid on the carrier path facing the electromagnet, and an on-board battery excites the aluminum conductor on the carrier path according to an external signal. A braking device in a magnetic levitation transportation system, characterized in that a braking force is obtained by generating an electric current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3180292A JPH053608A (en) | 1991-06-25 | 1991-06-25 | Controller for magnetic levitation carrying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3180292A JPH053608A (en) | 1991-06-25 | 1991-06-25 | Controller for magnetic levitation carrying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH053608A true JPH053608A (en) | 1993-01-08 |
Family
ID=16080662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3180292A Pending JPH053608A (en) | 1991-06-25 | 1991-06-25 | Controller for magnetic levitation carrying system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH053608A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101101917B1 (en) * | 2009-10-01 | 2012-01-02 | 한국기계연구원 | Magnetic levitation conveyance device |
| KR101274618B1 (en) * | 2011-05-17 | 2013-06-13 | 이장균 | Hinge device |
-
1991
- 1991-06-25 JP JP3180292A patent/JPH053608A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101101917B1 (en) * | 2009-10-01 | 2012-01-02 | 한국기계연구원 | Magnetic levitation conveyance device |
| KR101274618B1 (en) * | 2011-05-17 | 2013-06-13 | 이장균 | Hinge device |
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