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WO/2024/075318A1 |
This coil switching system comprises a drive motor that drives a wheel of a vehicle, a control device that controls the drive motor, a power converter that converts DC power outputted from a battery to AC power and supplies the AC power ...
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WO/2024/075759A1 |
This electric transportation vehicle travels by means of drive force from an electric motor that is driven by supplying of electric power from a generator driven by an engine. A controller for controlling the electric motor has: an engin...
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WO/2024/066826A1 |
Disclosed is an in-air guide column rail safe and energy-saving vehicle driving system, which is a novel column rail electric vehicle driving system that is safe, energy-saving and environmentally-friendly. An in-air rail is used to be i...
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WO/2024/068237A1 |
The invention describes a method for monitoring the functioning of a master switch (3) of a rail vehicle (1) that is supplied with electric network current (IN) via a power supply line (OL) of a rail power network (N). In the method, a p...
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WO/2024/057448A1 |
The present disclosure provides an electronic control device that is capable of limiting noise from an electric motor when switching carrier frequencies. This electronic control device controls an electric motor for the travel of a vehic...
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WO/2024/056636A1 |
The invention relates to a method for operating a current collector (10, 33), wherein: a contact strip (14, 17, 27) can be moved relative to the contact wire and pressed against the contact wire with a contact pressure in a sliding conta...
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WO/2024/050981A1 |
A train power supply system, a train power supply method, and a train. The power supply system comprises a plurality of direct-current auxiliary converters, a first direct-current bus, and a rectifying load which are connected in sequenc...
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WO/2024/053279A1 |
The purpose of the present invention is to provide a trolley electricity supply-type dump truck that can prevent over discharge of batteries while minimizing decline in transport efficiency. To accomplish this purpose, this vehicle contr...
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WO/2024/046734A1 |
The invention relates to an arrangement for driving a rail vehicle (SFZ) having a hybrid drive (TB, OL, DM). The rail vehicle (SFZ) has, as components that are connected to each other in series, a traction battery (TB) as a first energy ...
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WO/2024/046732A1 |
The invention relates to an arrangement for detecting at least one at least temporarily occurring billing-relevant physical event during use of an electrified non-rail-bound road vehicle, in particular road vehicle for transporting goods...
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WO/2024/046912A1 |
The invention relates to a system for measuring the energy draw of a road vehicle (SF) driving along an overhead line, wherein a current collector (PAN), an electricity meter (SZ), an on-board unit (OBU) and an electronic back office (ET...
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WO/2024/043023A1 |
The object of the present invention is to achieve redundancy of a power supply function by a simple configuration, to ensure operational continuity in case of failure. A power grid (1) comprises: a first power supply path (20-1) that is ...
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WO/2024/041824A1 |
The invention relates to a road vehicle (1) having a current collector (2) for feeding energy from a two-pole overhead line system (3) during travel in a lane (L) above which contact wires (4) of the overhead line system (3) run. The cur...
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WO/2024/038707A1 |
A vehicle control device (10) according to the present disclosure controls outputs from a left drive source (2L) and a right drive source (2R) in a vehicle (1) including a left drive system that includes a left axle (4L) and a left wheel...
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WO/2024/038712A1 |
This vehicle control device (10) controls the output of a left drive source (2L) and a right drive source (2R) of a vehicle, and comprises a first calculation unit (21), a second calculation unit (22), a sum mode feedback model, a differ...
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WO/2024/038711A1 |
A vehicle control device (10) according to the present disclosure controls the outputs of the left driving source and the right driving source of a vehicle, and comprises a calculation unit (21), a storage unit (22), and a control unit (...
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WO/2024/034259A1 |
Disclosed is a motor control device capable of improving the accuracy and reliability of magnetic flux estimation. This motor control device comprises: a voltage command creation unit (41) that generates, in accordance with the speed com...
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WO/2024/028948A1 |
An electric vehicle drive system (200) comprises: a control device (120) that controls electric motors (80, 81) for driving the axles (40a, 40b) of a bogie (40) of an electric vehicle (150A); and another control device (121) that control...
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WO/2024/029310A1 |
This vehicle control device comprises: a first limiting unit which limits a first driving force for a front shaft (one shaft) that is an axle connected to a driving part for generating a driving force for driving a vehicle, in order to c...
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WO/2024/022660A1 |
The invention relates to an electrically or hybrid-electrically driven road vehicle (10), in particular a lorry, comprising a current collector (12) for electrical power transfer by contacting contact wires (21), carrying an electrical c...
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WO/2024/017509A1 |
A multi-contact grounding switch (10) is described. The multi-contact grounding switch (10) has a first and a second fixed grounding contact (11b, 11c), each for a high-voltage circuit (21, 22), and a third fixed grounding contact (11d) ...
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WO/2024/009679A1 |
This electric power conversion device is applied to a system provided with a storage battery (20) and an electrical apparatus (51), the electric power conversion device comprising a three-level inverter (30), and a rotary electrical mach...
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WO/2024/007517A1 |
Disclosed in the present invention are a rail transit vehicle, a low-frequency harmonic suppression circuit, and a suppression method. The low-frequency harmonic suppression circuit comprises: an RLC filter circuit, having an input end c...
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WO/2024/004916A1 |
This work vehicle is equipped with: a fuel cell power generation system; an inverter device connected to the fuel cell power generation system; a motor connected to the inverter device; and a vehicle chassis which supports the fuel cell ...
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WO/2024/004909A1 |
This work vehicle comprises: a fuel cell module which has a fuel cell stack; at least one fuel tank which accommodates fuel to be supplied to the fuel cell stack; a motor which is connected to the fuel cell module; a power take-off shaft...
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WO/2024/002563A1 |
The invention relates to an energy supply system (1) for feeding electrical energy into an electrically driven road vehicle (2) as it is driven along a lane (S) of a stretch of road. The energy supply system comprises a two-pole overhead...
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WO/2023/247175A1 |
The invention relates to a method for cooling a traction component (3) of a rail vehicle while it is travelling on a route, comprising the following steps: providing driving information (F) relating to the route, comprising data relating...
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WO/2023/248321A1 |
An electric vehicle control device comprising a power conversion device (100) that is mounted on an electric vehicle, that receives supply of power from a power source (12), and that converts direct current power into alternating current...
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WO/2023/243482A1 |
One aspect of the present disclosure provides a wire harness capable of suppressing the effects of magnetic fields using a simple configuration. At least a portion of a wire harness (10) is disposed in a vehicle interior distinguished fr...
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WO/2023/233903A1 |
A control device (40) controls a moving body having a first braking/driving torque-applying part (30R) that applies a first braking/driving torque to a right drive wheel, a second braking/driving torque-applying part (30L) that applies a...
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WO/2023/227325A1 |
The invention relates to a current collector (2) for an electrically or hybrid-electrically driven road vehicle (1) for feeding traction energy from a two-pole overhead line system having one contact wire (3, 4) per contact pole. Said cu...
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WO/2023/223840A1 |
This electric drive device causes vehicles (10, 300, 400) to travel and comprises drive units (20, 20R, 20L) for rotating the drive wheels (12, 12R, 12L, 330, 410, 420) of the vehicles. The drive units have: a plurality of system devices...
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WO/2023/218652A1 |
A vehicle power supply management system (1) according to the present disclosure comprises main contactors (4, 5), a pre-charge contactor (7) and a pre-charge resistor (8), capacitors (14, 24), and a control device (30). The control devi...
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WO/2023/210540A1 |
This vehicle (MV) travels using the drive force of rotating electrical machines (31, 32), and comprises front wheels (21), rear wheels (22), and a heat exchanger (50) that exchanges heat with air. In the vehicle (MV), the center of gravi...
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WO/2023/204028A1 |
An electric vehicle according to the present invention comprises: a plurality of motors; a driving force combining part that combines the driving forces of the plurality of motors in a state in which the rotational speeds of the output s...
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WO/2023/199598A1 |
This electric aircraft comprises: a fuselage that extends in the direction of travel; electric fans that are provided on both left and right sides of the fuselage in the direction of travel, and that can switch the operating state thereo...
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WO/2023/193139A1 |
Provided are a power control method and apparatus, and an electric vehicle (100). The method comprises: acquiring a plurality of instantaneous driving powers of a motor of an electric vehicle (100) within a current operation period; dete...
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WO/2023/195502A1 |
The purpose of the present invention is to improve the usage efficiency of regenerative energy. An electric actuator of one embodiment of the present invention comprises: an electric motor that repeats forward rotation and reverse rotati...
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WO/2023/195276A1 |
In order to perform regenerative braking in a manner that complies more with the intent of an occupant, the motor control device according to an embodiment comprises: an inverter that causes a motor of an electrically assisted vehicle to...
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WO/2023/189180A1 |
A vehicle (10) is provided with a pair of drive wheels (21, 22) which are mounted at two positions on the right and left with respect to the traveling direction of the vehicle and which respectively have motors (23, 24) that are driven i...
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WO/2023/188065A1 |
An electric wheel chair 1 comprises: a vehicle body 2a; casters 2c and main wheels 2b; a drive wheel 14c disposed between the casters 2c and the main wheels 2b; a pair of motors 15; a current detecting unit 36 that detects the motor curr...
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WO/2023/189181A1 |
A vehicle (10) comprises: a body (11); a pair of drive wheels (21, 22) that are attached at to positions on the left and right sides of the body with respect to the vehicle travel direction, and that have respective motors (23, 24), the ...
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WO/2023/188667A1 |
A vehicular driving control device comprises: an electric power conversion circuit that is connected to a DC power source and that supplies electric power of the DC power source to an electric motor in accordance with a voltage command; ...
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WO/2023/189344A1 |
This electric work machine (1) comprises a body (2), a battery unit (30) installed in the body, an electric motor (9) driven by electric power from the battery unit, a hydraulic apparatus operated by motive power from the electric motor,...
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WO/2023/182182A1 |
Provided is an electric hydraulic excavator which avoids stalling of an electric motor for driving a hydraulic pump and is capable of avoiding unintentional stopping of an actuator, which operates based on the hydraulic pressure generate...
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WO/2023/175993A1 |
A certain aspect of the present invention is a control method for an electric vehicle comprising a plurality of driving wheels and a plurality of electric motors that respectively generate driving forces to the plurality of driving wheel...
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WO/2023/176965A1 |
The work vehicle includes: a step-down circuit (212) provided between a fuel cell (124) and a converter (211); a contactor (213) provided in parallel with the step-down circuit (212) and switching conduction and insulation between the fu...
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WO/2023/171052A1 |
[Problem] To reduce noise radiated from a drive shaft. [Solution] This device comprises a motor, an inverter that drives the motor, a gear device connected to the downstream side of the motor, and a drive shaft that transmits the power o...
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WO/2023/166764A1 |
Provided is a vehicle drive system that reduces oil agitation loss which occurs in a reduction gear during vehicle startup, and that sufficiently sends a cooling oil to a motor to improve the reliability of the motor.　This vehicle driv...
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WO/2023/151809A1 |
An electrical traction, system for an industrial electric vehicle is described. The electrical traction system includes an electrical energy storage device having a storage electrical potential, a DC drivetrain bus having at a drivetrain...
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