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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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WO/2019/229122A1 |
The invention relates to a drive system (1) for a rail vehicle (2), having a main transformer (3), a traction power converter (4) having a DC link (41) and an active filter (5), wherein the traction power converter (4) is connected to a ...
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WO/2019/229479A1 |
A rail transport vehicle electric energy storage and charging system has an energy storage sub-system (200) and a charging system (400) having a charging rail (4) which only charges a vehicle (10) when the rail is covered.The invention a...
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WO/2019/230288A1 |
[Problem] To provide a drive control device capable of suppressing unbalanced battery deterioration in an electric vehicle equipped with a plurality of battery packs connected in parallel. [Solution] The drive control device 5 is used fo...
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WO/2019/225556A1 |
A motor is provided which is capable of increased output without a stator that is longer in the axial direction, and which can house the stator in a limited housing space; a vehicle power device provided with said motor, a generator, and...
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WO/2019/211142A1 |
The invention proposes a method for braking a train set (100), wherein a guiding locomotive (10) is connected to at least one guided locomotive (20) by means of a time multiplex train bus system (50), the method having the steps: detecti...
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WO/2019/208304A1 |
An excavator 1 comprising: a power supply 61 that converts AC power supply voltage from a commercial power supply 5 into DC power supply voltage; a battery 62 that charges or discharges power from the power supply 61; an inverter 63 that...
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WO/2019/207889A1 |
Provided is a rotating electric machine in which torque ripples can be reduced in a wide operating range. The rotating electric machine is provided with a stator and a rotor equipped with a rotor core. The rotor core has: a d-axis core (...
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WO/2019/208383A1 |
A power supply system for an electric motor car according to an embodiment has a first terminal, a second terminal, and a conversion unit. The first terminal is electrically connected to an electricity-storage device provided in a train ...
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WO/2019/204814A1 |
A livestock management system is disclosed. The system includes a gantry assembly and a controller. The gantry assembly includes a support assembly including one or more work tool rails and one or more support structures. The gantry asse...
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WO/2019/181934A1 |
The purpose of the present invention is to provide a vehicle drive device capable of efficiently driving a vehicle using in-wheel motors without falling into the spiral of enhancing motor drive at the cost of increased vehicle weight. Th...
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WO/2019/181935A1 |
A vehicle drive device is provided which, without falling into the vicious circle of strengthening driving by an electric motor and increasing the vehicle weight, uses in-wheel motors to enable effectively driving a vehicle. This vehicle...
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WO/2019/181933A1 |
The purpose of the present invention is to provide a vehicle drive device capable of efficiently driving a vehicle using in-wheel motors without falling into the spiral of enhancing motor drive at the cost of increased vehicle weight. Th...
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WO/2019/179846A1 |
A system for feeding electric power to a first consumer (1) comprises an input filter (6) with an input configured to be connected to a DC energy source and a DC intermediate link (3) connected to an output (14) of the input filter. A co...
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WO/2019/181162A1 |
If an overhead line switching operation signal 271 is ON and an engine switching operation signal 272 is OFF in the processing of step S51, an overhead line converter control unit 281 is operated and a carrier frequency of FCOHL [Hz] is ...
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WO/2019/181932A1 |
The purpose of the present invention is to provide a vehicle drive device capable of efficiently driving a vehicle using in-wheel motors without falling into the spiral of enhancing motor drive at the cost of increased vehicle weight. Th...
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WO/2019/181936A1 |
A vehicle drive device is provided which uses a motor to enable efficiently driving a vehicle without falling into the vicious circle of strengthening driving by an electric motor and increasing the vehicle weight. This vehicle drive dev...
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WO/2019/181030A1 |
This composite power storage system 10 is a system for supplying direct-current power to a plurality of motor generators 11, the composite power storage system 10 being provided with one capacity-type battery 14 and a plurality of power-...
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WO/2019/181799A1 |
The present invention provides a hybrid drive device (10) characterized by comprising an internal combustion engine (12), a power transmission mechanism (14) that transmits drive power to main drive wheels (2a), a main drive motor (16) t...
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WO/2019/181296A1 |
The purpose of the invention is to provide a hybrid driving apparatus which enables an enjoyable driving feel for a vehicle powered by an internal combustion engine. The present invention provides a hybrid driving apparatus (10) characte...
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WO/2019/171836A1 |
Provided is a vehicle control device capable of continuing torque control of a motor even when a battery and an inverter are disconnected from each other and capable of continuing torque control of the motor also when the battery and the...
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WO/2019/166151A1 |
The invention relates to a method for controlling a battery current of a traction battery of a traction system. A rectifier unit of the traction system converts a network voltage into a controllable intermediate circuit voltage of a seco...
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WO/2019/162608A1 |
The invention proposes an on-board conversion system for converting power for a movable transport vehicle (10), of the type: - suitable for being in contact with a fixed linear contact (14) - comprising a first electrical connection circ...
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WO/2019/155536A1 |
This vehicle drive device (1) is provided with: a power generator (11) that outputs AC power by being driven and rotated by an internal combustion engine (2); a converter (12) for converting the AC power to DC power and outputting the DC...
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WO/2019/154070A1 |
Provided is a charging control method of a rail transit vehicle. The rail transit vehicle comprises an energy storing device for powering the vehicle and a charging knife (20), and the charging control method comprises steps as follows: ...
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WO/2019/151375A1 |
The purpose of the present invention is to expand a usable temperature range, reduce performance deterioration during sudden damage to a fluid passage, and improve reliability, in a cooling device provided with a self-excited vibration h...
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WO/2019/146091A1 |
This AC electric vehicle control device (20) is provided with a generation unit (21-25, 28) and a correction unit (26-28). The generation unit (21-25, 28) generates a converter voltage reference Vc on the basis of a first control amount ...
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WO/2019/146179A1 |
Provided is a power conversion device with which it is possible to achieve size reduction and improve reliability by reducing the number of components of a system as a whole. The power conversion device (100) comprises a semiconductor mo...
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WO/2019/144205A1 |
The present invention relates to a power management system of a pure electric vehicle powered exclusively by batteries which allows the vehicle to carry a load of up to 13 tons, where the system of the present invention is provided with ...
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WO/2019/140520A1 |
An amusement ride simulating a motorcycle riding wherein enabling at least one rider to control a speed of the motorcycle through a track and changing an orientation of said at least one rider in relation to the track during a riding. De...
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WO/2019/138620A1 |
When a control device comprising a plurality of control units controls a plurality of power converters for converting a DC power interposed by a plurality of smoothing filter capacitors to an AC power and each supplying the AC power to a...
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WO/2019/130673A1 |
Provided is a vehicle drive device that enables a boost circuit to be used when needed. The vehicle drive device comprises: a boost circuit connected to a battery; an inverter connected to the boost circuit; a motor driven by the inverte...
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WO/2019/128416A1 |
Provided is a method for seamless switching between dual-power power supply modes of a locomotive. The method involves: regulating an output voltage of an initial power supply source and/or a switching power supply source, so that the ou...
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WO/2019/130672A1 |
Provided is a vehicle drive device that can be used when a booster circuit is required. The vehicle drive device comprises: a booster circuit connected to a battery; an inverter connected to the booster circuit; a motor driven by the inv...
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WO/2019/124311A1 |
Provided is a drive control device for a motor-mounted vehicle, the device being capable of detecting with good precision the temperature of a switching element of an inverter. This drive control device (16) of a motor-mounted vehicle is...
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WO/2019/114039A1 |
Provided is a multi-system EMU high-voltage power supply system, comprising: a DC pantograph and an AC pantograph for obtaining from the power supply network a supply of power from the corresponding system; an isolating switch connected ...
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WO/2019/111581A1 |
[Problem] To provide a mobile body, in which low-cost wheels can be used and for which the advancement direction can be easily and accurately controlled. [Solution] A mobile body comprises: a chassis; a plurality of wheels that are suppo...
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WO/2019/111458A1 |
According to the present invention, a vehicle (10) that comprises an engine (2) that acts as a drive source and a first rotary electric machine (3) that is provided as a drive source and delivers/receives electric power to/from a battery...
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WO/2019/107016A1 |
This train control system is provided with: a plurality of main motors that generate power for the travel of a train; a drive unit for driving the plurality of main motors; and a main control device that can transmit control information ...
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WO/2019/102896A1 |
The present invention has: a switching element that is placed between a power conversion device and a line breaker for intercepting power supplied from a DC overhead wire to the power conversion device, and that supplies power to the pow...
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WO/2019/096039A1 |
A high-voltage safely-interlocking system for a shunting locomotive comprises a first interlocking key box (15), a high-voltage grounding switch (17), an on-vehicle energy storage unit disconnector (16), a second interlocking key box (18...
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WO/2019/099417A1 |
Techniques for injecting a vehicle into a high speed transportation system are described. A travel request is received from a user. The user is determined to be authorized to travel using the high speed transportation system, based on a ...
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WO/2019/097896A1 |
This vehicle control device (50) is capable of controlling the travel of the host vehicle (10) so as to cause the host vehicle to follow a preceding vehicle traveling ahead of the host vehicle. This vehicle control device comprises: an e...
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WO/2019/092918A1 |
The objective of the present invention is to provide a switchgear unit structured not to give rise to a triple point, and to control against cracking even in instances where thermal stress is applied. This switchgear unit comprises a swi...
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WO/2019/082776A1 |
A power storage system (401) is provided with: batteries (BT1, BT2) as "a plurality of power storage modules each including at least one power storage cell"; relays (RY1-RY7); an on-vehicle charger (20) as a power converter; and a contro...
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WO/2019/076810A1 |
The invention relates to an energy accumulator arrangement (1) comprising an energy accumulator (2), a regulator (3) and an intermediate circuit (4) of an energy supply (13, 14). The energy accumulator (2) can be connected to the interme...
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WO/2019/073800A1 |
A control device (60) that comprises memory (61) that stores setting information that associates: combinations of armature-side command values for an armature winding of a stator (33) and field current command values for a field winding ...
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WO/2019/073822A1 |
In order to solve the problem of, when the number of self-supply sources within a set train decreases due to a failure or the like and a certain number of drive systems cannot operate, being unable to ensure torque with which a train can...
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