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WO2019114395A1 - Plate-forme expérimentale de modèle de train supersonique à lévitation magnétique sous vide - Google Patents

Plate-forme expérimentale de modèle de train supersonique à lévitation magnétique sous vide Download PDF

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Publication number
WO2019114395A1
WO2019114395A1 PCT/CN2018/109979 CN2018109979W WO2019114395A1 WO 2019114395 A1 WO2019114395 A1 WO 2019114395A1 CN 2018109979 W CN2018109979 W CN 2018109979W WO 2019114395 A1 WO2019114395 A1 WO 2019114395A1
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WO
WIPO (PCT)
Prior art keywords
speed
train model
train
supersonic
series
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.)
Ceased
Application number
PCT/CN2018/109979
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English (en)
Chinese (zh)
Inventor
申文静
尹澍
顾泽植
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.)
Shenzhen Technology University
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Shenzhen Technology University
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 Shenzhen Technology University filed Critical Shenzhen Technology University
Priority to DE212018000108.1U priority Critical patent/DE212018000108U1/de
Publication of WO2019114395A1 publication Critical patent/WO2019114395A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
    • G09B25/02—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes of industrial processes; of machinery
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes

Definitions

  • the invention relates to a new supersonic train model experimental platform, in particular to a sub-vacuum pipeline built on the existing high-speed rail track on both sides and equipped with an anti-U-type excitation cover group, with magnetic suspension as power and rail as safety.
  • the speed of two kinds of trains is constantly increasing.
  • One is a high-speed wheel-rail train that uses a high-voltage electric drive motor to drive the wheels on the track.
  • the speed can reach 400Km/h, and the brakes are stable and safe, but the wheels Sweeping force, especially the track contact friction and air resistance will seriously hinder the increase of its speed; the other is a magnetic levitation high-speed train with magnetic suspension as the power and no (orbital) contact friction. Because there is no mechanical friction, the speed is coming.
  • the faster from 200-600Km/h, it has reached 4000Km/h under vacuum.
  • the biggest shortcoming of the maglev train is its advantage. It is because there is no track friction and it can not form a mechanical brake.
  • the relevant laboratory has built the experimental platform for the high-speed train model and the experimental platform for the maglev train model.
  • the topics and experimental research in the two fields are irrelevant and different, and the advanced technologies in their respective fields are incompatible and cannot complement each other. .
  • the object of the present invention is to provide a sub-vacuum pipe by constructing a roadbed wall skirt on both sides of the existing high-speed rail and installing an anti-U-type excitation cover, and using magnetic suspension as a power to realize a frictionless small wind resistance supersonic operation in the pipeline, and at the same time
  • the platform model and the wheel of the existing high-speed rail technology are used to realize the mechanical braking, smooth and safe train model experimental platform.
  • the technical scheme of the invention comprises: constructing a roadbed wall skirt on both sides of the current high-speed rail track and adding an anti-U-type excitation cover to form a sub-vacuum magnetic suspension supersonic train model experimental platform. It includes: a car shell, a wheel mounted under the car mold and its contact track; a roadbed skirt on both sides of the high-speed rail and combined with an anti-U-type excitation cover into a sub-vacuum pipe; two pieces mounted in the car mold are flat and The permanent magnet strips of opposite polarity are combined with the iron cores of the anti-U-type excitation coils mounted on the two sides and the top of the upper part of the vehicle to form a closed-loop magnetic circuit; external series and series U-type excitation coils are connected to a series of pulse current modules.
  • the grating installed in the lower part of the car model and the numerical control center corresponding to the series photoelectric detection system provide the measurement and control signals; the speed control unit receives the signal provided by the numerical control center, and issues an instruction to the pulse current module to accelerate or decelerate; the charging energy storage device provides sufficient pulse current module The high current.
  • the invention has the beneficial effects that the invention is provided with an anti-U-type excitation cover on the current high-speed railway track and combined with a sub-wall skirt to form a sub-vacuum pipe, combining the advantages of the magnetic levitation and the high-speed wheel-rail train into one, forming a brand-new
  • the supersonic train model has its beneficial effects in four aspects: 1.
  • the magnetic ring has a good closed circuit effect, and can form a larger range of magnetic fields than a linear motor, with higher electromagnetic conversion rate and greater electromagnetic attraction;
  • the non-destructive transformation on the current track is far less costly than the re-laying of the magnetic levitation track and the linear motor. 3.
  • the anti-U-type excitation cover and the track form a closed circuit to form a sub-vacuum state, and the train can run under low air resistance.
  • linear motor and motor car motor it has technical advantages. 4. It fully utilizes the magnetic suspension without friction and low air resistance to achieve high speed. At the same time, it realizes safety by means of the braking characteristics of the wheel and track of high-speed rail-wheel train. Parking. That is to say, when the train of the invention is at a high speed, the wheel is suspended from the rail and is in a magnetic suspension state without friction and high speed operation; when the station or accident is stopped, the train is running at a low speed, and the wheel naturally falls on the track to operate and brake, thereby achieving safe parking, naturally One.
  • Figure 1 A-A partial cross-sectional top view
  • one anti-U-type excitation cover (series) (101), (102), (103), (104) to (10N) are combined with the roadbed skirt (13) to form a Can be pumped into a sub-vacuum pipe, covering the car shell (4), wheel (5), rail (6) and detection grating (series) (14); there are two horizontal settings in the car shell (4)
  • the permanent magnet strips (301) and (302) having opposite polarities are opposite to each other and are combined with the anti-U-type exciting core (series) (11) in the anti-U-type exciting coil (series) (12).
  • One closed corresponding magnetic pole, the gap between two pairs of magnetic poles is the space for the maglev train movement; external: pulse current module (series) (201) (202) (203) (204 ⁇ 20N) through the wire and the anti-U-type excitation coil (series (12) connected separately; the data center console (8) is connected to the charging energy storage device (9), the speed control unit (10), the photoelectric detection system (7), and the command pulse current module (series) (201 ⁇ ) 20N) Provides an accelerated forward pulse to the anti-U-type excitation coil (series) (12) (Or provide a reverse pulse of deceleration), when the car model reaches a certain speed, it can rely on the electromagnetic suspension force to advance forward, at this time the wheel (5) is off track (6), achieving high-speed frictionless operation, when arriving at the station or occurs In the event of an accident, the car model naturally falls due to gravity, and the wheel (5) is in contact with the track (6), relying on mechanical brakes to achieve stop or safe parking.
  • pulse current module

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  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Toys (AREA)
  • Control Of Vehicles With Linear Motors And Vehicles That Are Magnetically Levitated (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

L'invention concerne une plate-forme expérimentale de modèle de train supersonique à lévitation magnétique sous vide permettant de fournir de manière supplémentaire un couvercle d'excitation en forme de U inversé sur une voie ferrée à grande vitesse existante, comprenant une coque de modèle de train (4), des roues (5), une voie ferrée (6) et des bandes d'aimants permanents (301, 302) montées dans le modèle de train. Les couvercles d'excitation en forme de U inversé (101, 102, 103, 104, …, 10N) fournis de manière supplémentaire à l'extérieur sont combinés avec la rainure de sous-niveau existante (13) de la voie ferrée (6) pour établir une conduite sous vide fermée, et le modèle de train se déplace à grande vitesse dans la conduite. Des modules de courant d'impulsion (201, 202, 203, 204, …, 20N) sont respectivement connectés électriquement à des bobines d'excitation en forme de U inversé (12) en séquence. La séquence de phase d'impulsion d'excitation et la transmission d'énergie électrique d'un système de détection photoélectrique (7), d'une unité de servocommande de vitesse (10) et d'un dispositif de stockage d'énergie et de charge (9) sont commandées par un système de commande de fonctionnement de train de façon à modifier le champ magnétique alternatif et à commander le modèle de train de façon à fonctionner dans un mode accélération ou ralentissement. Le modèle de train dépend toujours de la lévitation magnétique qui sert de puissance en mode accélération pour permettre un fonctionnement à faible résistance à l'air, sans frottement et supersonique, et le modèle de train tombe naturellement en raison de la gravité en mode ralentissement, les roues sont en contact avec la voie ferrée, et un freinage mécanique est réalisé de façon à réaliser un arrêt ou un stationnement sûr.
PCT/CN2018/109979 2017-12-15 2018-10-12 Plate-forme expérimentale de modèle de train supersonique à lévitation magnétique sous vide Ceased WO2019114395A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE212018000108.1U DE212018000108U1 (de) 2017-12-15 2018-10-12 Experimentierplattform für Vakuum-Magnetschwebe-Überschallzugmodelle mit einer zusätzlich auf der aktuellen Hochgeschwindigkeitsbahn installierten umgekehrt U-förmigen Erregungsabdeckung

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201711457062.5A CN108053738A (zh) 2017-12-15 2017-12-15 在现行高铁轨道上加装反u型励磁罩的亚真空磁悬浮超音速列车模型实验平台
CN201711457062.5 2017-12-15

Publications (1)

Publication Number Publication Date
WO2019114395A1 true WO2019114395A1 (fr) 2019-06-20

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Status (3)

Country Link
CN (1) CN108053738A (fr)
DE (1) DE212018000108U1 (fr)
WO (1) WO2019114395A1 (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112629796A (zh) * 2021-01-04 2021-04-09 中车青岛四方车辆研究所有限公司 用于验证磁浮车闸片碰撞性能的冲击制动盘和试验装置
CN112991890A (zh) * 2021-03-24 2021-06-18 河北腾云信息技术有限公司 平移式磁悬浮系统及其浮子平移控制方法
CN114154230A (zh) * 2021-10-27 2022-03-08 西南交通大学 一种磁浮线路运行状态模拟装置及其模拟方法
CN115263154A (zh) * 2022-07-29 2022-11-01 中铁第四勘察设计院集团有限公司 一种基于真空磁浮管道的隔离舱门
CN115389233A (zh) * 2022-10-28 2022-11-25 西南交通大学 一种真空管道超高速磁浮交通动模试验平台及试验方法
CN115620580A (zh) * 2022-10-26 2023-01-17 淮阴工学院 一种模拟典型交通事故的颅脑致伤实验装置
US11971326B2 (en) 2022-10-28 2024-04-30 Southwest Jiaotong University Dynamic simulation test platform and method for ultra-high-speed evacuated tube magnetic levitation (maglev) transportation

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CN108053738A (zh) * 2017-12-15 2018-05-18 深圳技术大学（筹） 在现行高铁轨道上加装反u型励磁罩的亚真空磁悬浮超音速列车模型实验平台
CN110853474B (zh) * 2019-11-08 2020-11-06 北京交通大学 一种列车动力弹射试验平台的牵引与制动系统
CN111081124B (zh) * 2020-01-07 2025-08-12 西南交通大学 一种基于高温超导磁悬浮演示模型的驱动系统
CN113911165B (zh) * 2021-09-30 2022-11-11 华北水利水电大学 一种调速器、编组站调速装置及方法
CN117433739B (zh) * 2023-12-20 2024-02-20 中国空气动力研究与发展中心超高速空气动力研究所 一种环型连续式磁浮轨道模拟风洞及其试验方法

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KR100847784B1 (ko) * 2007-12-31 2008-07-23 현민석 터널형 발전장치 및 그를 이용한 발전방법
CN101481893A (zh) * 2008-01-08 2009-07-15 李葛亮 轮轨磁悬浮通用技术
CN103448750A (zh) * 2012-05-30 2013-12-18 王力丰 列车平动动能发电制动装置及方法
CN107117064A (zh) * 2017-04-28 2017-09-01 北京机电工程研究所 一种真空管道超高速列车
CN107139948A (zh) * 2017-06-23 2017-09-08 苏彬诚 一种高速列车运行系统及其运行方法
CN108053738A (zh) * 2017-12-15 2018-05-18 深圳技术大学（筹） 在现行高铁轨道上加装反u型励磁罩的亚真空磁悬浮超音速列车模型实验平台

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112629796A (zh) * 2021-01-04 2021-04-09 中车青岛四方车辆研究所有限公司 用于验证磁浮车闸片碰撞性能的冲击制动盘和试验装置
CN112629796B (zh) * 2021-01-04 2022-04-15 中车青岛四方车辆研究所有限公司 用于验证磁浮车闸片碰撞性能的冲击制动盘和试验装置
CN112991890A (zh) * 2021-03-24 2021-06-18 河北腾云信息技术有限公司 平移式磁悬浮系统及其浮子平移控制方法
CN114154230A (zh) * 2021-10-27 2022-03-08 西南交通大学 一种磁浮线路运行状态模拟装置及其模拟方法
CN114154230B (zh) * 2021-10-27 2024-02-27 西南交通大学 一种磁浮线路运行状态模拟装置及其模拟方法
CN115263154A (zh) * 2022-07-29 2022-11-01 中铁第四勘察设计院集团有限公司 一种基于真空磁浮管道的隔离舱门
CN115263154B (zh) * 2022-07-29 2023-07-18 中铁第四勘察设计院集团有限公司 一种基于真空磁浮管道的隔离舱门
CN115620580A (zh) * 2022-10-26 2023-01-17 淮阴工学院 一种模拟典型交通事故的颅脑致伤实验装置
CN115389233A (zh) * 2022-10-28 2022-11-25 西南交通大学 一种真空管道超高速磁浮交通动模试验平台及试验方法
US11971326B2 (en) 2022-10-28 2024-04-30 Southwest Jiaotong University Dynamic simulation test platform and method for ultra-high-speed evacuated tube magnetic levitation (maglev) transportation

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CN108053738A (zh) 2018-05-18
DE212018000108U1 (de) 2019-07-24

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