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JP7217835B2 |
A linear motor for a maglev train, and a maglev train. The linear motor comprises a primary part and a secondary part arranged opposite to each other. An air gap is reserved between the primary part and the secondary part. The air gap ha...
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JP7213039B2 |
To reduce a necessary fitting space for adaptation to a non-electrification section in an electric power system for electric motor vehicle that enables travels in both an electrification section and the non-electrification section.An ele...
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JP2022190949A |
To suppress an increase in size and cost of a power storage device by reducing the insulation performance required for the power storage device even when the serial number of storage batteries constituting the power storage device in a d...
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JP2022183532A |
To enable capacity of a secondary battery to be appropriately recovered.A secondary battery management device 300 comprises: a power reception determination unit 302 which has power converter 208, 214 charging a secondary battery 230 by ...
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JP7182898B2 |
According to an embodiment, a power supply system for an electric motor car includes a first terminal, a second terminal, and a conversion unit. The first terminal is electrically connected to one of a power storage device and an overhea...
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JP7182018B2 |
The purpose of the present invention is to provide a power storage system for a railway vehicle in which a storage battery can supply power such that the railway vehicle can travel a predetermined distance even in an emergency when power...
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JP7155744B2 |
To provide a travel unit in which uplift of a carriage is suppressed.A travel unit 101 comprises a carriage 111 and a ground-side facility having travelling rails 117 defining a travelling route. The carriage 111 comprises wheels 118 tha...
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JP2022150115A |
To make it possible to realize a smooth movement of a user with small up-downs, and reduce costs and occupied spaces for station houses.A suspension type monorail vehicle comprises: a truck capable of traveling on a track beam; a vehicle...
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JP2022151718A |
To provide a method for operating a transport system as a long-stator linear motor which, in an event of a system error in a part of the transport system, limits the impact of the system error as much as possible without restricting the ...
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JP2022139026A |
To provide an electric vehicle control device which can improve redundancy in failure without greatly changing a circuit configuration.An electric vehicle control device includes an inverter circuit having a first three-phase switching c...
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JP7137300B2 |
A conveyance system includes a plurality of coils arranged so as to form a row at a predetermined pitch, a carriage configured to move along the row through use of an electromagnetic force received from the plurality of coils as a drivin...
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JP2022132270A |
To provide a battery for a hybrid-type railcar.A railcar uses, as its power sources, electric power taken in from an electric train line installed on a rail track, and a battery for a hybrid-type railcar. A battery for a hybrid-type rail...
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JP7100761B2 |
A switch for a track of a maglev train. The switch comprises a front main track beam (1) and a rear switching track beam. The rear switching track beam comprises a central fixed track beam (2) and a middle mobile track beam (3); the fron...
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JP7098074B2 |
A railroad vehicle system (100) comprising: a power conversion device (3) that converts electrical power supplied from wiring (1) to AC power to be sent to a load; storage batteries (8A, 8B) that supply emergency power to the power conve...
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JP2022070742A |
To provide a highly reliable vehicle drive device.A vehicle drive device according to an embodiment comprises: a converter 3 which converts alternate current power, supplied from a generator 2 converting mechanical energy of an engine 1 ...
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JP7060524B2 |
Method for controlling altitude of a vehicle moving along a segmented track. The method including receiving, at a controller, data generated by one or more sensors and determining, at the controller, an altitude of the vehicle relative t...
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JP7059173B2 |
To prevent a damage of a switching device and to switch power supplies while using a load.A power conversion system 1 comprises: a load driving device 20 having a first current detector 21 which detects input current to drive a load; a s...
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JP7047127B2 |
This traveling device is provided with: a stationary unit formed with a traveling path; a power transmission unit provided in the stationary unit and supplying power; a movable unit capable of traveling along the traveling path; a power ...
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JP7041637B2 |
A magnetic suspension system (MC1; MC2; MC3) for a vehicle (20) is described comprising:a rail (30) made of material reactive to a magnetic field and comprising two opposite side surfaces (R1, R2);a skid (50) which slides on the rail and...
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JP2022045500A |
To obtain a higher heat dissipation effect even in a power storage device installed on the roof of a moving body.A power storage device 200 installed in a moving body 10 includes an exterior body 300 that houses a power storage unit 400,...
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JP7037548B2 |
In one embodiment, a propulsion system includes roaming vehicles including a reaction plate installed on a bottom of each of the roaming vehicles, a surface stator matrix installed with a running surface for the roaming vehicles and incl...
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JP7019056B2 |
When there is a restriction in an outfitting space, a mounted engine generator unit requires an operation restriction such as, for example, the current restriction of a generator if a sufficient heat capacity is not ensured. Therefore, t...
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JP2022027118A |
To independently control operation of motion of a 6-degree of freedoms by arranging a plurality of rotary magnetic field generation units in each of which a magnetic field generation element such as a magnet forming a rotary magnetic fie...
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JP7001347B2 |
To provide a haulage vehicle and a transportation system in which replacement work of batteries can be reduced.The haulage vehicle traveling in both of an electrified section and a non-electrified section is provided that comprises: a pa...
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JP2022003677A |
To provide a superconducting magnet system that can reduce the frequency of performing excitation/demagnetization work even when the decay rate of a permanent current of a superconducting coil is large.A superconducting magnet device 8 i...
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JP2021535042A |
The present invention relates to a physical distribution monorail transportation system including a physical distribution rail bridge system, a physical distribution vehicle system, a physical distribution branching system, a physical di...
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JP6962879B2 |
To provide a ground-fault position locating method capable of easily locating a ground-fault position when a ground fault occurs while reducing an installation cost of a ground-fault position locating device.Each of a plurality of propul...
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JP6951061B2 |
To provide an electric vehicle control device which can efficiently use a secondary battery.An electric vehicle control device 20 has a power conversion part 26, a secondary battery 28, a voltage detection part 24, a temperature detectio...
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JP6952372B2 |
A slide rail device includes a track member, and a slider unit that includes a slider being slidable along the track member and having a recess which is cooperatively defined by two inner side faces and an inner connecting face connected...
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JP6943756B2 |
To provide a ground fault positioning method capable of easily positioning ground fault when a ground fault occurs, while reducing installation cost of a ground fault positioning device.A propulsion coil device PD includes a plurality of...
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JP6940140B2 |
To provide a simulation ground coil that improves the efficiency of work for evaluating an isolation deterioration diagnostic device.A simulation propulsion coil, used in the evaluation work of an isolation deterioration diagnostic devic...
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JP2021119735A |
To provide a transport system capable of easily constructing a transport facility adapted to an installation environment.A transport system comprises at least one guide unit 100 and a carrier 200. The guide unit 100 comprises: a travel p...
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JP6918113B2 |
A transport device has a stator and at least one transport element. The transport device is designed to transport the transport element in a controlled manner relative to the stator, and the stator or the transport element has multiple m...
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JP2021519059A |
A linear generator that generates electric power from the momentum of a transport vehicle includes a moving part and a stator. A moving part is a motor vehicle that moves along a defined path, and a stator is made along a defined path. E...
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JP6885874B2 |
A cryostat intended to be integrated into a maglev transport system, the cryostat comprising at least one superconductive element and a jacket inside which each superconductive element is placed. The cryostat is suitable for maintaining ...
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JP6875872B2 |
To suppress an increase in cost required for a battery and to improve travel efficiency by reducing exchange frequency of the battery.A battery locomotive includes: a power feeding trolley 3 which can travel in a tunnel T where trolley l...
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JP2021511773A |
In the present invention, in order to present a transfer unit for a long stator linear motor whose orientation when operated and used by a long stator linear motor can be easily determined, the transfer unit 1 is used as a first guide. I...
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JP6860625B2 |
A conveying system includes at least one guide unit 100 and a carrier 200. The guide unit 100 includes a traveling surface 121, at least one guide rail 110, and a magnetic member formed of a soft magnetic material and including a plurali...
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JP6845969B2 |
A moving part of a maglev train, comprising two levitation frames (1) that are arranged at an interval along the direction of travel, the two levitation frames (1) being connected by means of a vertical beam (2); a peripheral wall of the...
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JP6842569B2 |
A suspension frame assembly of a magnetic levitation vehicle, comprising a plurality of suspension frames (100) which are connected successively. The suspension frame (100) comprises: two longitudinal beams (1) arranged in parallel, supp...
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JP6840984B2 |
A linear motor system that includes a field system in which magnets are arrayed such that polarities are alternately different, armatures, a magnetic detector which includes first, second and third hall elements, and in which an electric...
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JP6839674B2 |
To provide a temperature estimation method that readily estimates a temperature of a levitation guide coil device in a magnetic levitation type railway ground coil device without attaching a temperature sensor.A temperature estimation me...
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JP6823313B2 |
To provide an AC overhead power line type storage battery vehicle comprising a storage battery, which can improve safety by reducing operation equipment handling of a crewman, and can enter a non-electrified zone and an AC electrified zo...
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JP2021010241A |
To suppress the deterioration of power transmission efficiency when receiving wireless power supply.A carrier apparatus 1 includes a movable body main part 2, a power transmission electrode member 3, and a power reception electrode membe...
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JP6815762B2 |
To provide a power conversion system capable of suppressing a change in a device configuration and causing an electric vehicle to travel in an emergency.A power conversion system includes a transformer, a power conversion device, an AC c...
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JP6798250B2 |
To decrease branches of wiring to reduce the volume of wiring at a bogie connection part.A stacker crane 11 comprises a plurality of drive trucks 13, a front side first bogie member 201a and a rear side first bogie member 201b, and wirin...
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JP2020194970A |
To provide a cryostat with a superconducting element which has a lower manufacturing cost and is capable of inducing an optimized levitation force, especially for its size, when the superconducting element interacts with a magnetic induc...
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JP2020533933A |
To replace a compressed air or a hydraulic drive system universally used for an electric drive system, to satisfy the function and performance requirements of a conventional braking system, and to be suitable based on the compressed air ...
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JP6765208B2 |
To provide a storage battery-mounted railway vehicle capable of suppressing deterioration of a storage battery and controlling life thereof to be long.A storage battery-mounted railway vehicle comprises: a power conversion device for con...
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JP2020158034A |
To provide a steering device which can suppress generation of a vehicle rolling.A steering device 20 comprises: an acquisition unit 22 which acquires information that directly or indirectly indicates a distance between feeding rails 110 ...
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