摘要:
The invention relates to a carrier (11) and a magnetic levitation railway provided with said carrier. The inventive carrier (11) comprises a sliding surface (14) and the sliding skates of a vehicle travelling along said magnetic levitation railway. According to said invention, the sliding surface (14) is provided with a coating (15, 16, 17) which comprises at least on the external area thereof an additional material which is compatible with the material for skates and reduces friction and ware.
摘要:
A magnetic levitation vehicle has at least one magnetic arrangement (27). The magnetic arrangement (27) contains a plurality of magnetic poles (27a . . . 27n) which are arranged one behind the other in the direction of travel and comprise windings (33) associated therewith. The magnetic levitation vehicle is also provided with a circuit for supplying the windings (33) with a direct current, said circuit containing switches for selectively switching the magnetic arrangement between a guiding function and/or a braking function.
摘要:
Disclosed is a switch arrangement for magnetically levitated railways, comprising a support (1), which is bendable transversally to the direction of travel and is provided with track or component fittings, a rail arranged transversally to the direction of travel, a rack (23) arranged transversally to the direction of travel and a supporting frame (15) for receiving said support (1). The supporting frame is supported on the rail by a running wheel (16) and comprises a drive mechanism (18) with a toothed wheel (20) that engages in the rack (23) as well as a motor for the propulsion thereof. According to the invention, the support (1), the supporting frame (15) and the drive mechanism (18) form, as an entity, a firmly connected assembly which is arranged in such a manner that it can be displaced in the direction of travel and relative to the rail (17) and the rack (23).
摘要:
A method and an apparatus allows complete and efficient verification of cross-architecture ISA emulation. A random verification framework runs concurrently on two different computer architectures. The framework operates without regard to existing native applications and relies instead on binary instructions in a native ISA. The framework determines emulation errors at a machine instruction level. A random code generator generates one or more sequences of native machine instructions and corresponding initial machine states in a pseudo-random fashion. The native instructions are generated from an entire set of the native ISA. The instructions and the state information are provided to initialize a native computer architecture. The same instructions and state information are provided using standard machine-to-machine languages, such as TCP/IP, for example, to a target computer architecture. A binary emulator then translates the native instructions so that the instructions may be executed on the target computer. Alternatively, the binary emulator may be embodied as a software routine operating on a simulator, which in turn operates on the native computer architecture. The final states of the native and the target computer architectures are gathered, and a verification engine compares the results. Any differences may indicate an emulation error or failure. The random verification framework may be run continuously to test emulation of the complete set of instructions from the native ISA after the testing continues for an infinite length of time.
摘要:
The guideway support comprises at least one gliding surface (14, 19, 34) for magnetic levitation vehicles (4), which have at least one skid (8) designated for placement on the gliding surface (14, 19, 34), wherein the gliding surface (14, 19, 34) is provided with a low-friction, multi-layered coating having at least one ceramic layer (15, 22, 35, 36) arranged on the gliding surface (14, 19, 34). The guideway support is characterized in that at least one non-ceramic layer (17, 23, 37), produced in a thermal spraying process, is arranged on the ceramic layer (15, 22, 35, 36).
摘要:
A method is provided for supporting rotatable devices, particularly a medical scanner having an inner ring and an outer ring. According to the invention, the inner ring and outer ring are guided without contact in the axial and/or radial direction by the magnetic field of electromagnets, and the distance between them is monitored and controlled by means of distance sensors. For a bearing implementing said method according to the invention, the outer ring is made in multiple parts and has a U-shaped cross section that is open to the inside in the assembled state, into which the inner ring (1, 10, 11) extends, and electromagnets and distance sensors are disposed in the axially and radially opposite areas of the inner ring or outer ring.
摘要:
A vehicle for a rail-borne transportation system includes an eddy current brake that contains a large number of magnetic poles and a mechanism for activating the magnetic poles for braking. The magnetic poles are formed by movably supported permanent magnets, and the activation mechanism switches the permanent magnets from an inactive position into an active position.
摘要:
A magnet pole, for magnetically levitated vehicles, includes a core (10) and a winding provided with winding disks that are arranged axially on top of each other. Both of the disks contain conduction band sections (6a, 6b) that are wound counter to the direction of winding and in several layers about the core (10). The conduction band sections are connected together in an electrically conductive manner by means of a connection part (1) on the core (10) near ends. The connection part (1) is bent in an outward manner on lateral longitudinal edges that are parallel to each other thus forming a curved outlet (12a, 12b).
摘要:
A magnetic pole comprised of a core (301) and a winding (314) for magnetically levitated vehicles is described. According to the present invention, the winding (314) is comprised of at least two discs (315, 316) that consist of conductor strips wound in several layers around said core (301). The individual layers are electrically insulated by way of first insulation layers (303, 310, 321) radially against each other and against said core (301), while the individual discs (315, 316) are electrically insulated against each other axially by at least a second insulation layer (317).
摘要:
The invention relates to a magnetic levitation train, comprising a track system formed of track system carriers (2) and a vehicle (1) having at least one first magnetic system (7), which together with stator packs (4) mounted on the track system forms a long stator linear motor and during operation is disposed at a distance from the stator packs (4) by a small carrying gap. According to the invention, first sound damping bodies (14) are disposed on the carriers (2) in a space which is located between the carrier (2) and the magnetic system (7) and the carrying gap when a vehicle (1) passes. In addition, second sound damping bodies (15) are provided on the vehicle (1) on the side of the magnetic system (7) facing away from the carrier (2).