초록 ▼

A compensation type suspending-rail permanent magnetic levitation system includes a track unit and a vehicle unit, the track unit includes a suspending arch crosstie, and balancing guide levitation rails are symmetrically disposed on two inner sides of the suspending arch crosstie. Permanent magneti

A compensation type suspending-rail permanent magnetic levitation system includes a track unit and a vehicle unit, the track unit includes a suspending arch crosstie, and balancing guide levitation rails are symmetrically disposed on two inner sides of the suspending arch crosstie. Permanent magnetic rails are disposed on upper surfaces of ends at an open side of the suspending arch crosstie and auxiliary guide rails are disposed on end surface of the ends, respectively. The vehicle unit includes a compartment and a magnetic levitation cabin. Two balancing permanent magnets of opposite magnetic poles are disposed on both outer sides of the cabin respectively, and magnetically conductive bases are provided between the balancing permanent magnets and the cabin. Guide wheels are provided between the two balancing permanent magnets on one outer side of the cabin. Wing magnet bases are mounted to upper portions at the both outer sides of the cabin and wing magnets are mounted under the wing magnet bases respectively. Sliding shoes are provided at inner sides of the wing magnet bases respectively and auxiliary guide wheels are symmetrically provided between a lower portion of the cabin and the compartment.

대표청구항 ▼

What is claimed is: 1. A permanent magnetic levitation system, comprising: a track unit comprising: a beam used as a base; a suspending arch crosstie connected fixedly to a bottom of the beam and having first and second ends at an open side thereof; first and second balancing guide levitation rails

What is claimed is: 1. A permanent magnetic levitation system, comprising: a track unit comprising: a beam used as a base; a suspending arch crosstie connected fixedly to a bottom of the beam and having first and second ends at an open side thereof; first and second balancing guide levitation rails which are disposed symmetrically in waist portions at inner sides of the suspending arch crosstie, made of ferromagnetic materials, and each have a concave cross-section, respectively; first and second permanent magnetic rails which are disposed on upper surfaces of the first and second ends of the suspending arch crosstie respectively; and first and second auxiliary guide rails which are disposed on end surfaces of the first and second ends respectively in which the end surface of the first end faces that of the second end; and a vehicle unit comprising: a compartment; a magnetic levitation cabin which is integrated with the compartment, has first and second outer sides opposed to each other, and is formed with first and second protrusion portions at the first and second outer sides respectively; first and second magnetically conductive bases which are fixed to outer sides of the first and second protrusion portions respectively; first and second pairs of balancing permanent magnets which are symmetrical, the first pair of balancing permanent magnets being fixed to the first magnetically conductive base and comprised of a first lower balancing permanent magnet and a first upper balancing permanent magnet located above the first lower balancing permanent magnet, the first lower and upper balancing permanent magnets having opposite magnetic poles to each other, and the second pair of balancing permanent magnets being fixed to the second magnetically conductive base and comprised of a second lower balancing permanent magnet and a second upper balancing permanent magnet located above the second lower balancing permanent magnet, the second lower and upper balancing permanent magnets having opposite magnetic poles to each other; first and second guide wheels, the first guide wheel being disposed between the first lower and upper balancing permanent magnets, and the second guide wheel being disposed between the second lower and upper balancing permanent magnets; first and second wing magnet bases which are disposed respectively on bottom surfaces of the first and second protrusion portions; first and second wing magnets which are disposed respectively on bottom surfaces of the first and second wing magnet bases; first and second sliding shoes, the first sliding shoe being disposed between the first wing magnet base and the first outer side of the magnetic levitation cabin, and the second sliding shoe being disposed between the second wing magnet base and the second outer side of the magnetic levitation cabin; and first and second auxiliary guide wheels which are symmetrically disposed between a lower portion of the magnetic levitation cabin and the compartment; wherein the magnetic levitation cabin is levitated in the suspending arch crosstie, the first pair of balancing permanent magnets correspond to the first balancing guide levitation rail and are spaced a gap of approximate 5 to 60 mm apart from the first balancing guide levitation rail, and the second pair of balancing permanent magnets correspond to the second balancing guide levitation rail and are spaced a gap of approximate 5 to 60 mm apart from the second balancing guide levitation rail; the first wing magnet corresponds to, and is located above and spaced a gap of approximate 2 to 60 mm apart from the first permanent magnetic rail, and the second wing magnet corresponds to, and is located above and spaced a gap of approximate 2 to 60 mm apart from the second permanent magnetic rail; the first and second guide wheels are respectively supported in concave portions of the first and second balancing guide levitation rails so as to control the vehicle unit to be positioned centrally in the suspending arch crosstie; the first and second auxiliary guide wheels correspond to and are spaced a gap of approximate 2 to 10 mm apart from the first and second auxiliary guide rails, respectively, thereby the vehicle unit is held in a levitation state at a balancing position by levitation repulsion forces generated respectively between the first and second wing magnets and the first and second permanent magnetic rails, and balancing attraction forces generated respectively between the first and second pairs of balancing permanent magnets and the first and second balancing guide levitation rails. 2. The permanent magnetic levitation system according to claim 1, wherein the first and second balancing guide levitation rails are respectively provided with reinforcing ribs at back surfaces thereof so as to reinforce their connections with the suspending arch crosstie. 3. The permanent magnetic levitation system according to claim 1, wherein when the gaps between the first wing magnet and the first permanent magnetic rail and/or between the second wing magnet and the second permanent magnetic rail is less than 2 mm, the first sliding shoe contacts the first auxiliary guide wheel and/or the second sliding shoe contacts the second auxiliary guide wheel so as to prevent damage to the first and/or the second wing magnets and the first and/or the second permanent magnetic rails. 4. The permanent magnetic levitation system according to claim 1, wherein during swerving of the vehicle unit, the first auxiliary guide wheel contacts first the auxiliary guide rail or the second auxiliary guide wheel contacts the second the auxiliary guide rail so as to reduce the running resistance and secure travel safety. 5. The permanent magnetic levitation system according to claim 1, wherein the first and second pairs of balancing permanent magnets, the first and second wing magnets and the first and second permanent magnetic rails are made of NdFeB permanent magnetic material, respectively.