Ground coil for magnetically levitated railway
    2.
    发明授权
    Ground coil for magnetically levitated railway 失效
    用于磁悬浮铁路的接地线圈

    公开(公告)号:US5293824A

    公开(公告)日:1994-03-15

    申请号:US990347

    申请日:1992-12-14

    CPC分类号: B60L13/10 B60L2200/26

    摘要: Ground coils for a magnetically levitated railway include non-flux coils with an upper coil having a main-winding portion and an intermediate terminal forming a shunt-winding portion of the main-winding portion. A lower coil having a main-winding portion and an intermediate terminal forming a shunt-winding portion of the main-winding portion. The upper coil and the lower coils are arranged one above the other and are null-flux connected at null-flux connection points. A first lead terminal is connected to one null-flux connection point and a second lead terminal is connected to the intermediate terminal of the upper coil and the intermediate terminal of the lower coil for connecting to a power source and/or for interconnecting coils on left and right sides to provide guidance forces to the superconducting coils on the vehicle.

    摘要翻译: 用于磁悬浮铁路的接地线圈包括具有主绕组部分的上线圈和形成主绕组部分的分流绕组部分的中间端子的非磁通线圈。 具有主绕组部分和形成主绕组部分的分流绕组部分的中间端子的下线圈。 上线圈和下线圈一个在另一个之上布置,并且在零通量连接点处是零通量连接的。 第一引线端子连接到一个零通量连接点,第二引线端子连接到上部线圈的中间端子和下部线圈的中间端子,用于连接到电源和/或用于将线圈互连在左侧 右侧为车辆上的超导线圈提供引导力。

    Superconductive magnetically levitated railway, and power-feed system
therefor
    3.
    发明授权
    Superconductive magnetically levitated railway, and power-feed system therefor 失效
    超磁性铁路及其供电系统

    公开(公告)号:US5189961A

    公开(公告)日:1993-03-02

    申请号:US901954

    申请日:1992-06-22

    申请人: Junji Fujie

    发明人: Junji Fujie

    IPC分类号: B60L13/04 B60L13/10

    CPC分类号: B60L13/10 B60L2200/26

    摘要: A superconductive magnetically levitated railway is provided with six phases of propulsion-levitation-guidance ground coils arranged on both side walls of a track, and with a pair of superconducting magnets, which are mounted on the vehicle, corresponding to the six phases of the ground coils. The ground coils are a U-phase coil, a negative W-phase coil, a V-phase coil, a negative U-phase coil, a W-phase coil and a negative V-phase coil arranged successively at a 60.degree. pitch along both side walls of the track. As a result, higher harmonics of the magnetic field produced by the propulsion-levitation-guidance ground coils can be reduced. In addition, the number of layers of the ground coils can be reduced one and the number of ground coils can be decreased.

    摘要翻译: 超导磁悬浮铁路设置有六相推进悬浮引导接地线圈,其布置在轨道的两个侧壁上,并且具有安装在车辆上的对应于地面六相的一对超导磁体 线圈 接地线圈是依次以60°间距排列的U相线圈,负W相线圈,V相线圈,负U相线圈,W相线圈和负V相线圈 轨道的两侧壁。 结果,能够降低由推进悬浮引导接地线圈产生的磁场的高次谐波。 此外,接地线圈的层数可以减少一个,并且可以减少接地线圈的数量。

    Levitation-propulsion mechanism for inductive repulsion type
magnetically levitated railway
    4.
    发明授权
    Levitation-propulsion mechanism for inductive repulsion type magnetically levitated railway 失效
    用于感应排斥型磁悬浮铁路的悬浮推进机构

    公开(公告)号:US4779538A

    公开(公告)日:1988-10-25

    申请号:US133906

    申请日:1987-12-16

    IPC分类号: B60L13/10

    CPC分类号: B60L13/10 B60L2200/26

    摘要: A levitation-propulsion mechanism for an inductive repulsion type magnetically levitated railway having a vehicle with a truck and a track with a U-shaped cross-section with spaced opposed walls between which the truck runs, has a plurality of vertically positioned superconducting coils on both sides of the truck at intervals therealong in the direction of travel of the vehicle. Guidance coils are mounted on the inside surfaces of the walls of the track at intervals therealong in the direction of travel of the vehicle and opposed to the corresponding superconducting coils. Upper and lower levitation coils are positioned adjacent to the guidance conductor coils and opposed to the superconducting coils, the upper and lower coils being symmetrically positioned above and below, respectively, a horizontal line through the center of the guidance coils, and the upper and lower conductor coils are null-flux connected in a closed circuit. The guidance coils can be connected to a propulsion power source, in which case they become propulsion-guidance coils. Alternatively the levitation coils can be connected to the propulsion power source, in which case they become levitation-propulsion coils.

    摘要翻译: 用于具有卡车的车辆和具有U形横截面的轨道的感应排斥型磁悬浮铁路的悬浮推进机构,其间具有间隔开的相对的壁,卡车在其之间运行,在两者上具有多个垂直定位的超导线圈 车辆的两侧沿着车辆行驶方向的间隔。 引导线圈沿着车辆行进方向上的间隔安装在轨道的壁的内表面上,并与相应的超导线圈相对。 上部和下部悬浮线圈定位成与引导导体线圈相邻并且与超导线圈相对,上部和下部线圈分别对应地位于穿过引导线圈的中心的水平线上方和下方,并且上部和下部线圈 导体线圈在闭合电路中是零通量连接的。 引导线圈可以连接到推进动力源,在这种情况下,它们成为推进引导线圈。 或者,悬浮线圈可以连接到推进动力源,在这种情况下,它们变成悬浮推进线圈。

    Coil apparatus for a linear-motor railway system
    5.
    发明授权
    Coil apparatus for a linear-motor railway system 失效
    线性电机铁路系统的线圈设备

    公开(公告)号:US06252316B1

    公开(公告)日:2001-06-26

    申请号:US09289670

    申请日:1999-04-12

    申请人: Junji Fujie

    发明人: Junji Fujie

    IPC分类号: H02K4100

    摘要: A coil apparatus for a linear-motor railway system comprises six superconductive coils mounted on a bogie of a vehicle at a predetermined pitch such that N and S poles are alternately formed; ground coils disposed on either side wall of a guide, each of the ground coils providing propulsion, levitation, and guide functions, and each set of three ground coils corresponding to a pair of adjacent superconductive coils that form N and S poles; and a feeder circuit connected to the ground coils. The coil apparatus can decrease the number of ground coils in order to decrease man-hour required for installation, and to facilitate inspection and maintenance of contact points through reduction in the number of the connection points.

    摘要翻译: 一种用于线性电动机铁路系统的线圈装置包括以预定间距安装在车辆的转向架上的六个超导线圈,使得N和S极交替地形成; 设置在引导件的任一侧壁上的接地线圈,每个接地线圈提供推进,悬浮和引导功能,并且每组三个接地线圈对应于形成N和S极的一对相邻超导线圈; 以及连接到接地线圈的馈电电路。 线圈装置可以减少接地线圈的数量,以减少安装所需的工时,并且通过减少连接点的数量便于检查和维护接触点。

    Levitation, propulsion and guidance mechanism for inductive
repulsion-type magnetically levitated railway
    6.
    发明授权
    Levitation, propulsion and guidance mechanism for inductive repulsion-type magnetically levitated railway 失效
    感应排斥型磁悬浮铁路的悬浮,推进和引导机制

    公开(公告)号:US4913059A

    公开(公告)日:1990-04-03

    申请号:US309637

    申请日:1989-02-13

    IPC分类号: B60L13/10

    CPC分类号: B60L13/10 B60L2200/26

    摘要: A levitation, propulsion and guidance mechanism for an inductive repulsion-type magnetically levitated railway in which a vehicle runs along a track bed has superconducting coils fixedly arranged vertically on both sides of the truck of the vehicle at predetermined intervals therealong in a direction of travel of the vehicle. Propulsion coils are arranged on opposed walls of the track bed at predetermined intervals therealong in the direction of travel of said vehicle, and a propulsion power supply is connected to the propulsion conductor coils. Levitation-guidance conductor coils, each comprising upper and lower conductor coils positioned to have vertical symmetry, are disposed on sides of the propulsion conductor coils facing the superconducting coils and are arranged at predetermined intervals along the direction of travel of the vehicle. The upper and lower coils of each of these levitation-guidance conductor coils are null-flux connected, and opposing ones of the these levitation-guidance conductor coils arranged on the opposed side walls of the track bed are null-flux connected. The upper and lower conductor coils of the levitation-guidance conductor coils are set in such a manner that mutual inductance between the superconducting coils on one side of the vehicle and the opposing levitation-guidance conductor coils on one side wall of the track bed and the mutual inductance between the superconducting coils on the other side of the vehicle and the opposing levitation-guidance conductor coils on the other side wall of the track bed cancel each other out when the vehicle is running on auxiliary wheels.

    摘要翻译: 一种用于车辆沿着轨道床行进的感应排斥型磁悬浮铁路的悬挂,推进和引导机构,具有在沿着车辆的卡车的两侧垂直固定地布置的超导线圈,其沿着沿着 机动车。 推进线圈沿着所述车辆的行进方向以预定的间隔布置在轨道床的相对的壁上,并且推进电源连接到推进导体线圈。 每个包括定位为具有垂直对称性的上导体线圈和下导体线圈的悬浮引导导体线圈设置在面向超导线圈的推进导体线圈的侧面上,并沿着车辆行进方向以预定间隔布置。 这些悬浮导向线圈中的每一个的上下线圈是零通量连接的,并且布置在轨道床的相对侧壁上的这些悬浮引导导体线圈中的相对的线圈是零通量连接的。 悬浮引导导体线圈的上下导体线圈被设定为使得车辆一侧的超导线圈与轨道床的一个侧壁上的相对的悬浮导向线圈之间的互感和 当车辆在辅助车轮上行驶时,车辆另一侧的超导线圈与轨道床的另一侧壁上的相对悬浮引导线圈之间的互感相互抵消。