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WO/2021/085441A1 |
This control device (31) comprises: an acquisition unit which acquires power consumption values (Pddc, Pcp) of electric devices (23, 25) other than an inverter (21); a limit value calculation unit which when a rotary electric machine (20...
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WO/2021/083695A1 |
The invention relates to an electrically driveable vehicle, in particular a rail vehicle (10), comprising an intermediate DC circuit (40), an in-vehicle, three-phase on-board electrical system (70) fed by the intermediate DC circuit (40)...
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WO/2021/085440A1 |
These vehicular control devices (30, 31, 61) are provided with: a determination unit that determines which control is to be performed among a first control for delivering power between a power storage device (22) and a power feeding faci...
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WO/2021/080011A1 |
This control device comprises: a motor control unit (121) that generates drive/braking torque for applying drive power or braking power to a right drive wheel and a left drive wheel provided on a vehicle from an electric motor connected ...
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WO/2021/070824A1 |
A first inverter (36) drives a first dynamo-electric machine (37). A second inverter (46) drives a second dynamo-electric machine (47). A first control unit (33) controls the first inverter (36). A second control unit (43) controls the s...
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WO/2021/063586A1 |
The invention relates to an overhead line system for supplying electricity to the drive of one or more construction machines for piece good or bulk material transport, wherein the overhead line comprises at least one pair of lines which ...
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WO/2021/065756A1 |
A drive system (300), if it is determined that there is no anomaly in the state of a first rotor being driven by a first motor (160), enters a normal state in which a first switch (150) is ON and a connecting switch (50) is OFF. Thereby,...
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WO/2021/059833A1 |
A conversion device (30) is provided with: a first voltage conversion unit (31); and a plurality of second voltage conversion units (32). The first voltage conversion unit (31) carries out a first conversion operation for converting a vo...
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WO/2021/049346A1 |
This power transmission device is provided with: a power transmission electrode group including two or more power transmission electrodes; an inverter circuit which converts a DC power output from a power supply into an AC power and supp...
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WO/2021/048002A1 |
The invention relates to a method for operating an electric vehicle (2), the electric vehicle (2) having an electric drive system (8) that is connected to an on-board network (12) of the electric vehicle (2), wherein: the drive system (8...
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WO/2021/049502A1 |
This vehicle wheel driving device comprises: first rotary electric machines (711, 800) which have first rotary shafts (501, 703) and rotate left wheels (701) of a vehicle (700) via the rotation of the first rotary shafts; second rotary e...
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WO/2021/043537A1 |
The invention relates to a multiple-unit rail vehicle, in particular a railway train (20), comprising two or more cars, one or more walkable gangway connection regions (22) and at least one potential equalization conductor (23). Accordin...
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WO/2021/038617A1 |
A power conversion control device for electric vehicles that is small and inexpensive and has a low current consumption is obtained. Respective insulated power supplies (6a) to (6f) that form pairs are connected to gate drive circuits (5...
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WO/2021/033644A1 |
In a vehicle control system, according to the present invention, for controlling a first rotating electric machine and a second rotating electric machine, a controller performs stopping control in which the smaller of the absolute value ...
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WO/2021/029193A1 |
The objective of the present invention is to control the torque of a vehicle-mounted motor, taking into account slip prevention control. A higher-level torque command value (Tm*) from a higher-level device is subjected to a filtering pro...
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WO/2021/023986A1 |
An electrical power supply system for a tethered small unmanned aerial vehicle has a ground station (1) connected to a universal aerial power supply (13) by a tether (10). The universal aerial power supply is capable of installation into...
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WO/2021/024780A1 |
Provided are: a work vehicle, such as a wheel loader, that comprises an electric drive system that, for example, has a motorized travel drive unit but does not have a power storage device or a converter, wherein it is possible for travel...
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WO/2021/018520A1 |
The invention relates to a vehicle (1) comprising a current collector (4) for feeding traction energy from a two-pole overhead contact line system (3), an electric or hybrid electric traction drive (2), an electric energy storage device ...
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WO/2021/014769A1 |
A control device (100) controls traveling of a vehicle (10) which travels by means of a driving force of an electric motor (20). The control device (100) is provided with: a vehicle control unit (110) that determines target torque Tt to ...
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WO/2021/013503A1 |
The invention relates to feeding a known electromagnetic signal into an overhead line. This electromagnetic signal propagates along the overhead line and generates an electromagnetic field around the overhead line. Suitable receivers on ...
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WO/2021/008810A1 |
The invention relates, inter alia, to a vehicle (1) comprising: a converter (10) which has a connection on the input side for a vehicle-integrated or vehicle-external supply network (20, 21) and can generate a DC voltage (U2) on the outp...
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WO/2021/001997A1 |
This electric vehicle driving system (200) is provided with: a reactor (11); and electric vehicle control devices (100–103) which control electric motors (80–83) that drive an electric vehicle (150). Each of the electric vehicle cont...
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WO/2020/258552A1 |
A train power supply system and method, and a train and a computer-readable storage medium. The train power supply system comprises a control module, a power supply input module, a precharge module, a rectifier module, a power supply out...
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WO/2020/254470A1 |
The invention relates to a circuit assembly (1) for a motor vehicle which can be supplied with a direct current at least temporarily via an overhead line (20), comprising: a high-voltage battery (4) for providing electric energy, a high-...
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WO/2020/254329A1 |
The invention relates to a circuit assembly (1) for a motor vehicle which can be supplied with a direct current at least temporarily via an overhead line (20), comprising a high-voltage battery (4) for providing electric energy, a high-v...
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WO/2020/250742A1 |
An inverter unit 1 of a permanent magnet synchronous motor 4 has: a voltage generation device 3 that outputs a voltage to the permanent magnet synchronous motor 4; and a control unit 2 that controls the output voltage of the voltage gene...
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WO/2020/246371A1 |
The present invention addresses the problem of preventing elements such as, for example, a coil of a motor and an inverter from being degraded and damaged due to heat generation and obtaining a high vehicle driving performance. This co...
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WO/2020/246240A1 |
Provided is a structure that is easy to produce and improves the reliability of a self-oscillating heat pipe that is for use in a moving body such as a railway vehicle. A mobile body cooling device 5 that: is to be connected to a semic...
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WO/2020/235316A1 |
The present invention addresses the problem of controlling the drive force and braking force of a motor while considering the SOC of a battery. This control device controls a rotating electric machine having windings of a plurality of ...
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WO/2020/234093A1 |
A mining vehicle comprises a traction mechanism for propelling the mining vehicle, a traction motor for driving said traction mechanism, a cable connection for connecting the mining vehicle to an external source of electric energy, and a...
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WO/2020/234366A1 |
Method and arrangement are provided for controlling electric current in a tether cable of an electrically driven mining vehicle. There is determined an indicator of an equivalent cycle current that flows through said tether cable, and ob...
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WO/2020/229042A1 |
The invention relates to a power collector for a rail vehicle having an electrically conductive contact device and having a raising mechanism. The contact device is designed for transmitting power between an overhead wire, which is arran...
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WO/2020/230368A1 |
Provided is a power transmission mechanism having a simple configuration, being easily downsizable, and exerting an excellent response. In the power transmission mechanism, two reduction gears have at least two common rotational center a...
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WO/2020/230441A1 |
A vehicle drive device (100), wherein: a first rotor (12A) of a first rotating electric machine (1A) and a second rotor (12B) of a second rotating electrical machine (1B) are disposed coaxially; the second rotating electrical machine (1B...
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WO/2020/226560A1 |
A power station for charging other battery powered apparatuses, the power station being adapted to be comprised in a motorised vehicle having two or three wheels. A motorcycle comprising such a power station.
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WO/2020/224557A1 |
A side-outlet current collector, comprising an inner-segment conductive body and an outer-segment conductive body; the inner-segment conductive body and the outer-segment conductive body introduces and draws out a current in the same dir...
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WO/2020/213438A1 |
Provided is a power conversion device for a railway vehicle which has a compact and lightweight configuration and is yet capable of effectively blocking noise. A heat exchanger 5 and a frame for holding the heat exchanger 5 are equipped ...
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WO/2020/213308A1 |
This system 100 for supplying power during travel is provided with: multiple power supply segments SG which supply power to a vehicle 202; a vehicle position detection unit 20 which detects the position of the vehicle with respect to the...
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WO/2020/215082A1 |
A wireless power delivery system includes, in part, a roaming and articulating wireless power transfer device. The roaming and articulating wireless power device includes, in part, a wireless power generation unit, an energy storage unit...
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WO/2020/207683A1 |
A converter arrangement (30) comprises a first chopper circuit (40a) for connecting a positive input (32a) or a neutral point (50) with a positive output (34a), wherein the first chopper circuit (40a) comprises a first switch arrangement...
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WO/2020/202655A1 |
A drive device for a permanent-magnet synchronous machine has a power converter 102 that drives a permanent-magnet synchronous machine 103, and a controller 101 that controls the power converter 102. The controller 101 comprises: a torqu...
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WO/2020/203949A1 |
This on-board power source device comprises: an input end configured to be connected to an on-board storage battery; an output end configured to be connected to a vehicle load; an external signal input unit configured to receive an activ...
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WO/2020/188808A1 |
Provided is a vehicle drive device in which the power of a motor can be used as a drive force for other than an output axis. The vehicle drive device is provided with: a first input axis (11) and a second input axis (12) connected to a f...
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WO/2020/187996A1 |
The invention relates to vehicle electrical system power converter (1), in particular for a rail vehicle, comprising a main module (2), which is designed to convert an input direct voltage (DCin) into a first output alternating voltage (...
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WO/2020/188880A1 |
The present invention improves the operation performance of an electric motor drive system for driving a load via a gear by outputting an appropriate torque in a backlash zone. This backlash control device of an electric motor drive syst...
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WO/2020/184484A1 |
This electric moving body (V) is configured by including: a first reception connection unit (J1) for receiving a DC power from a DC power bus line for supplying a DC power supply having a predetermined voltage in a management area; a fir...
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WO/2020/179203A1 |
This left-right wheel drive device (10) is equipped with: two motors (1, 2) for driving left and right wheels; and a gear mechanism (3) for amplifying the torque difference between the motors (1, 2) and transmitting the amplified torque ...
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WO/2020/177262A1 |
Disclosed are a changeover switch control apparatus (200), a changeover switch and a rail vehicle. The changeover switch control apparatus (200) comprises a first trigger button (201), a first control circuit (202), a second trigger butt...
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WO/2020/179202A1 |
A left-right wheel driving device (10) is provided with two motors (1, 2) that drive left and right wheels, and a gear mechanism (3) that amplifies and transmits, to the left and right wheels, a torque difference between the two motors (...
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WO/2020/170983A1 |
This electric motor drive device controls driving of an electric motor having open windings in at least two phases, end points of which are open with respect to one another. A switching mediation unit (303) determines switchover between ...
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