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WO/2020/167324A1 |
A desired departure temperature is determined for a battery, having a temperature, in a vehicle based at least in part on trip information associated with a trip. A temperature controlling system is used to bring the temperature of the b...
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WO/2020/166587A1 |
Disclosed is a vehicle drive device (1) wherein a rotary electric machine (60) is arranged in a first power transmission path (T1) to a first wheel (W1) and a transmission (90) and an internal combustion engine (70) are arranged in a sec...
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WO/2020/162400A1 |
Provided are: an electric motor which makes it possible to suppress the reduction of output while having a stator of a desired length in the axial direction and in which the assembly workload and fabrication cost can be reduced; a vehicl...
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WO/2020/159753A1 |
A vehicle includes: an electrical slip ring; a motor-driven cable reel for dispensing and retracting an electrical power cord, wherein the electrical power cord has an electrical plug for connection to an electrical socket, and is electr...
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WO/2020/155804A1 |
A motor train unit emergency traction system, comprising a traction converter (100). A power source input end of the traction converter (100) is connected to a power grid, a first output end is connected to a driving traction motor of a ...
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WO/2020/152943A1 |
An engine (2), a first rotary electric machine (3), and a second rotary electric machine (4) are mounted in a vehicle. The power of the engine (2) and the power of the first rotary electric machine (3) are individually transmitted to dri...
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WO/2020/152944A1 |
An engine (2), a first rotary electric machine (3), and a second rotary electric machine (4) are mounted in a vehicle. The power of the engine (2) and the power of the first rotary electric machine (3) are individually transmitted to dri...
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WO/2020/137567A1 |
According to the present invention, a first torque calculation unit 114 calculates, on the basis of a DC current DC1, a torque TQ_DC that is currently generated by a motor 106. A second torque calculation unit 115 calculates, on the basi...
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WO/2020/137219A1 |
When driving and controlling a plurality of dynamo-electric machines, in order to improve the efficiency of a system that obtains drive force from the plurality of dynamo-electric machines by varying the torque operation amount of each m...
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WO/2020/137699A1 |
A vehicular heat management system installed in a vehicle and comprising: a vehicular travel battery (4) that generates heat in conjunction with charging/discharging; a liquid heat transport medium (14) for transporting heat received fro...
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WO/2020/135967A1 |
The invention relates to an interface device (16) for supplying several consumers (17, 18, 19) with electric power from a converter (10) of a track construction machine (1), which comprises a connection means (24) for electrically connec...
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WO/2020/137702A1 |
A vehicle thermal management system mounted on a vehicle includes a vehicle running battery (4) that generates heat during charging and discharging, a liquid heat transport medium (14) that transports heat received from the battery, a he...
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WO/2020/136625A1 |
Electrified roadway systems include a roadway, and vehicles configured to operate on the roadway. The roadway has a base, and two electrically-conductive rails mounted on the base. One of the rails is electrically connected to a source o...
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WO/2020/125711A1 |
Disclosed are an auxiliary power supply system of a railway vehicle, and a control method therefor. The auxiliary power supply system of the railway vehicle comprises: a first voltage converter (11), a second voltage converter (12) and a...
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WO/2020/119917A1 |
The invention relates to an electric power transmission system (20) for a vehicle (10) comprising an energy storage system (30) for storing electrical power and a bidirectional power system (40) connected to the energy storage system, th...
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WO/2020/119273A1 |
Disclosed are a train and a multi-current power conversion system thereof. The system comprises: a transformation module, an inductance module, a target switching tube, a first capacitance, a post-circuit, a target switching unit and a r...
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WO/2020/115035A1 |
An arrangement and method of underground mobile mining machine (M) for cable reeling. The arrangement comprises a reel (1), and hydraulic components, comprising: a hydraulic motor (5) connected to and for rotating the reel, a tension con...
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WO/2020/113602A1 |
Provided in an embodiment of the present invention is a power car traction system supporting multiple power supply modes, comprising: an alternating current pantograph; a direct current pantograph; a disconnector; an alternating current ...
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WO/2020/115833A1 |
A vehicle having a first drive source that drives front wheels and a second drive source that drives rear wheels, the vehicle being such that during advancing and turning using acceleration of the vehicle, the front wheels are driven and...
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WO/2020/109416A1 |
An electric multi-mode drive system (400), a method for operating the same, a vehicle (110) and a track (401). The system is arranged for operating at one part (402) of the track (401), at a station (410; 411), an electric Linear Doubly ...
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WO/2020/110886A1 |
This power transmission device for a vehicle comprises: a motor; a power transmission mechanism for transmitting power transmitted from the motor to travel wheels; a power conversion device for converting DC power to AC power and supplyi...
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WO/2020/093463A1 |
Provided is a megawatt-level direct-drive permanent magnet electric drive system for electric locomotive, comprising: a first precharging module, a second precharging module, a first four-quadrant rectifier, a second four-quadrant rectif...
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WO/2020/090231A1 |
This electric vehicle (10) is provided with: a rotating electric machine (20) for moving the electric vehicle (10) forward by normally rotating while moving the electric vehicle (10) backward by reversely rotating; at least two switches ...
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WO/2020/087599A1 |
An intermediate direct-current loop (10) of a traction converter, and a traction converter. The intermediate direct-current loop of a traction converter comprises a grounding switch discharging circuit (11), a grounding detection circuit...
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WO/2020/079983A1 |
With the present invention, a power storage device is appropriately warmed in a low-temperature environment while suppressing complication of the device structure and reduction of power usage efficiency. A vehicle drive device (100) comp...
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WO/2020/079999A1 |
This motor drive device (200) comprises: a power conversion circuit (204) which drives an AC motor; and a controller (203) which controls the power conversion circuit. The controller has: a command current calculation unit (206) which ge...
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WO/2020/075504A1 |
This railroad vehicle drive system is provided with: an electrical storage device, which is provided with a first power conversion means and a second power conversion means capable of connecting with wiring, and which is provided to be c...
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WO/2020/075510A1 |
In order to properly control rail-to-ground voltage in a DC feeding system, this rail vehicle that operates on electric power supplied from power-supply equipment is provided with a power control system that captures, as one of the param...
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WO/2020/070417A1 |
The invention relates to an on-board system and a method for converting medium-voltage electrical power for a movable transport vehicle (10), comprising a plurality of conversion blocks (38.i) each having an upstream AC-DC stage (34) and...
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WO/2020/071081A1 |
A random value integration unit 175 calculates the product of the output of a random value generation unit 174 and the output of a diffusion width generation unit 173, thereby outputting a random value output from the random value genera...
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WO/2020/066434A1 |
This electric vehicle (10) is driven by a rotating electric machine (18). The electric vehicle (10) comprises the rotating electric machine (18), a drive prohibiting processing unit (88b) which, during travel of the electric vehicle (10)...
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WO/2020/066097A1 |
In this unmanned conveyance vehicle, this battery replacing method, and this battery charging method, provided are: a truck body (11); a travel drive device (12) which causes the truck body (11) to travel; a control device (13) which is ...
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WO/2020/067304A1 |
In order to reduce the volume and mass of a railroad vehicle drive device as a whole while keeping overhead wiring protected from overcurrent as before, and to reduce overall cost during railroad vehicle production, this railroad vehicle...
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WO/2020/058190A1 |
The invention relates to a non track-bound, electrically driven vehicle (1) comprising a current collector (2) for supplying electrical energy from a bipolar overhead line system, which has an articulated support rod (5), which bears, on...
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WO/2020/054765A1 |
Provided is a control device with which it is possible to improve the electrical cost and movement performance of a vehicle. A control device (50) for controlling a transmission (11) using a mode-switching diagram (60), wherein the mode-...
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WO/2020/049767A1 |
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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WO/2020/049773A1 |
The present invention addresses the problem of providing a new storage battery management method useful for operating a storage battery for a long period of time and a rail vehicle in which this storage battery management method is adopt...
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WO/2020/032225A1 |
With respect to an electric drive system in which no battery is connected to a DC bus, the present invention makes it possible to avoid stopping the operation of an inverter due to the DC bus voltage dropping below the inverter operating...
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WO/2020/029713A1 |
An electric vehicle and a road contact power supply device for use with the same, pertaining to the field of transportation. A power receiver for receiving power from a road contact power supply device is mounted on a lower portion of th...
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WO/2020/026904A1 |
The present invention provides a vehicle drive device capable of using in-wheel motors to efficiently drive a vehicle. The present invention is a vehicle drive device using in-wheel motors for driving a vehicle, and is characterized in t...
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WO/2020/025264A1 |
The invention relates to an assembly for securing a connector of an external power supply in a rail vehicle. The connector is at least partially enclosed by a housing and by a rotatably mounted flap. The flap and the housing each have a ...
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WO/2020/026905A1 |
The present invention provides a vehicle drive device capable of using in-wheel motors to efficiently drive a vehicle, without becoming trapped in a cycle wherein the vehicle weight is increased as a result of increasing the drive streng...
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WO/2020/019540A1 |
A bidirectional high-frequency auxiliary conversion system, comprising a main circuit (10), and a traction intermediate direct current bus, a power storage battery (12), and a control unit (20) associated with the main circuit separately...
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WO/2020/008741A1 |
This power source system 10 is a power source system 10 for causing a vehicle 12 to operate by electric power, wherein the vehicle 12 is provided with a battery box 14 in which a cell group (plurality of cells) 36 is housed therein, a br...
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WO/2020/008742A1 |
Provided is a power supply system 10 for operating a vehicle 12 by electrical power. The vehicle 12 comprises: a battery box 14 which has a battery cell group (plurality of battery cells) 36 housed therein; auxiliary equipment 20 which c...
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WO/2020/008575A1 |
A control device (20) that comprises a change rate calculation unit (21), a first threshold value calculation unit (22), and a disconnection determination unit (23). The control device (20) determines whether or not a current collector d...
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WO/2020/008572A1 |
A control device (20) that comprises a torque control unit (21) and a circuit control unit (23). The torque control unit (21) switches a switching element in a power conversion unit on and off in accordance with operation commands. If th...
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WO/2020/004578A1 |
A railway car drive system comprising: a line breaker that cuts off DC power from an overhead line; an inverter that converts DC power to AC power for a load constituted by an electric motor driving the railway car; and a filter reactor ...
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WO/2020/001779A1 |
The invention relates to an electric propulsion system (100) for a vehicle (1), said system comprising a first electrical machine (12) and a second electrical machine (14) for providing propulsion to said vehicle, characterized in that s...
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WO/2020/002820A1 |
The invention relates to an energy storage system (26) intended to be placed on board a railway vehicle, the energy storage system (26) being designed to be electrically connected to an external electrical energy source in order to recei...
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