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WO/2014/002260A1 |
The purpose of the invention is to increase power failure detection sensitivity above that of the past and to improve power failure detection precision in a device for controlling an AC electric vehicle having a power failure detection f...
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WO/2014/002233A1 |
A control device for an alternating current electric vehicle employed in a configuration wherein a static-inverter (7) is connected to an intermediate direct current circuit unit (40) between a converter (3), which converts alternating c...
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WO/2013/184489A1 |
A trolley assist-capable electric drive truck (20) includes a DC link (40) with first, second and third contactors (41, 42, 43) that may be opened and closed in different configurations to operate the truck in different modes. In a norma...
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WO/2013/183152A1 |
An electric vehicle control device having a converter unit, which converts a voltage that has been input through multiple power collection devices that obtain power from the outside to a prescribed direct current value that is then outpu...
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WO/2013/178574A2 |
The invention relates to a device for an electrically driven rail vehicle, comprising a circuit assembly (20), which can be connected to a traction unit (12) of the rail vehicle and - for the operation of the traction unit - to a railway...
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WO/2013/178454A2 |
The invention relates to a method for operating an electric rail vehicle which is connected to a DC power network with a power choke whose winding is connected by its input to the DC power network and by its output to the railway power i...
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WO/2013/172062A1 |
Provided is an electric drive vehicle travel control method with which it is possible to alleviate unnecessary revolving promoting yaw moment which arises when applying braking to a drive wheel when a vehicle chassis is revolving. A trav...
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WO/2013/168491A1 |
The present invention relates to a motor drive device for driving an AC motor (3) by converting the DC voltage of a battery (2) to an AC voltage using a power conversion circuit. The motor drive device includes a full bridge circuit (10)...
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WO/2013/167198A1 |
The invention relates to a method for ascertaining active power flows in an electric traction power supply network comprising rail vehicles. A single measurement time transmitter signals measurement times to all rail vehicles using a sin...
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WO/2013/162858A1 |
A system and method for automatically guiding an off-highway truck having a pantograph over a route having at least one trolley-powered section. While the off- highway truck is operated over the route by a human operator, its position an...
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WO/2013/161533A1 |
Provided is an inverter unit that is used in an electric vehicle having a left motor for causing a drive wheel on the left side to rotate and a right motor for causing a drive wheel on the right side to rotate, the inverter unit being us...
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WO/2013/162431A1 |
The invention concerns a method, charging control arrangement, vehicle charging system, computer program and computer program product for charging a vehicle (14) travelling along a road (18) using a charging element (22) provided in or o...
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WO/2013/157313A1 |
An electric-vehicle control device for setting a motor-torque command value on the basis of vehicle information, and controlling the torque of a motor linked to a drive wheel, wherein: at the motor-torque command value, a filtering proce...
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WO/2013/153997A1 |
This cooling structure for an inverter device (22) is one for controlling a wheel-driving motor (6). The inverter device (22) has a power circuit unit (28) including an inverter (31) for converting DC electrical power from a battery (19)...
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WO/2013/144272A2 |
The invention relates to a power management device for a rail vehicle (10) which has a plurality of load units (20.1-20.10), which each comprise one or more electrical loads (22) and are supplied by a plurality of power supply units (14....
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WO/2013/141125A1 |
A motor driving circuit, provided with: a power supply line connected to a DC power supply; an inverter for converting inputted power into AC and outputting the converted power to the motor, the input side of the inverter being connected...
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WO/2013/137189A1 |
This electric vehicle driving force control device is provided with two motors which independently of each other generate driving force for the left and right drive wheels, these being either the front wheels or the rear wheels, a motor ...
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WO/2013/137119A1 |
Provided is a device that is for cooling a hybrid electric automobile and that has superior temperature management precision and exerts favorable cooling performance regardless of outside temperature. The device (1) for cooling a hybrid ...
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WO/2013/128871A1 |
[Problem] The present invention addresses the problem of providing the following: a hoist whereby noise and vibration produced while said hoist is operating are reduced without making said hoist more difficult to assemble; and a dynamo-e...
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WO/2013/115365A1 |
A peak cut power calculation unit (154) calculates the peak cut power capable of being transmitted in a cable (200) as monotonic non-increasing power with respect to the resistor value of the cable (200) between a vehicle (100) and a sub...
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WO/2013/114549A1 |
The present invention is provided with the following: an AC/DC switching circuit (12) for switching the destination of power supply in accordance with the class of power being supplied from an overhead line (2); a transformer (14) for st...
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WO/2013/114546A1 |
A DC line (1), a first power converter (21), a second power converter (51), and a power storage device (52) are electrically connected via a DC common part (90). The power storage device (52) is also electrically connected to a first inp...
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WO/2013/115098A1 |
Provided is a vehicle velocity control device for controlling the vehicle into a sufficient low-velocity state in the event of a battery running out. This vehicle velocity control device (1) is equipped with: a battery (B); a motor (M) f...
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WO/2013/102960A1 |
In order to enable reduced size while having functionality for boosting the voltage of a battery, the control device for an electric vehicle according to an embodiment of the present invention is provided with: a converter having a diode...
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WO/2013/101549A2 |
A power conversion system includes a bus bar, a switch coupled to the bus bar and configured to receive a DC input voltage from a voltage source through the bus bar, and a parallel fuse system. The parallel fuse system may be disposed on...
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WO/2013/088497A1 |
An electric vehicle drive system, comprising: an electric vehicle power conversion device (11), an HB (2) that cuts off current that flows between a catenary line (50) and the electric vehicle power conversion device (11), and an EGS (4)...
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WO/2013/080298A1 |
A transformer (50) is provided with: an iron core (10); a primary side winding (3) wound around the iron core (10); a secondary side winding (4) wound around the iron core (10) aligned with the primary side winding (3); and a differentia...
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WO/2013/077221A1 |
This power conversion apparatus converts direct current power supplied from an external power supply and supplies the converted power to a battery (1). The power conversion apparatus is provided with: a motor (5) having multiple winding ...
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WO/2013/077408A1 |
A temperature sensor (Sa) for detecting the temperature (Tc) of an inverter (31) is provided thereto. Multiple threshold values are set with regard to the temperature (Tc) detected by means of the temperature sensor (Sa), current restric...
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WO/2013/076806A1 |
A vehicle drive device (100) is provided with: a first battery (111) which stores DC power acquired from an external power source; a power transmission means, connected to the first battery, for transmitting the DC power of the first bat...
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WO/2013/073547A1 |
An inverter device (22) or an ECU (21) is provided with a magnetic force estimation means (38) that estimates the magnetic force of a permanent magnet of the rotor of a motor (6), a determination means (39) therefor, and a demagnetizatio...
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WO/2013/072991A1 |
In the present invention, when an accelerator is turned off, creep control is executed that controls a second motor in a manner so that a predetermined creep torque (Tcr) is output from the second motor to a drive shaft; if brakes are tu...
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WO/2013/073612A1 |
This power conversion apparatus is provided with: a power conversion element; a capacitor; a control circuit, which outputs control signals for controlling operations of the power conversion element at the time of driving a load; a disch...
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WO/2013/069718A1 |
Provided is an electric automobile with left and right drive wheels driven by individual motors, wherein using a simple configuration allows for slip control without causing an uncomfortable feeling for a driver who has switched from an ...
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WO/2013/064738A1 |
A mining vehicle comprises electric components, devices or machines (23, 24) operating at alternating voltage and having a specific nominal voltage (UN). Power is fed to the mining vehicle from an alternating current network (18) with a ...
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WO/2013/065079A1 |
In this regenerative emergency brake stopping system, a substation (SS1) is provided with: a rectifier transformer (Tr1) which transforms alternating current (AC) power received from an external apparatus; a rectifier (SR1) which convert...
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WO/2013/061444A1 |
In the present invention, an inverter (220) executes bidirectional DC/AC current power conversion between a power line (PL) and a second motor/generator (120) in a manner so as to control the output torque of the second motor/generator (...
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WO/2013/062609A1 |
An electrical vehicle transportation system that includes a powered roadway system having electrically conductive roadway segments that are engageable to a roadway surface, and an electrical vehicle having a control system and an energy ...
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WO/2013/061414A1 |
This vehicle (100) is provided with: a motor/generator (130) that generates running/driving force; and an ECU (300). When the change in the power requested by a user falls within a predetermined range, the ECU (300) executes driving forc...
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WO/2013/061413A1 |
This vehicle (100) is provided with: a drive source (130) that generates running/driving force for a vehicle (100); and a control device (300) for controlling the drive source (130). The control device (300) executes drive force altering...
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WO/2013/046787A1 |
This control device (200) is configured by a vehicle control device (50), a controller (100), an inverter control device (30) and a steering control device (32). This control device (200) performs control to apply a yaw moment to a vehic...
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WO/2013/046311A1 |
A vehicle (100) is provided with a motor generator (130) for generating traveling driving force of the vehicle (100), and an ECU (300) for controlling the motor generator (130). The ECU (300) executes a driving force change operation for...
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WO/2013/046880A1 |
Although a limp-home function is equipped in a conventional automobile power conversion control device, it has been impossible to reduce the size and weight thereof because six power supplies including transformers are required for the g...
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WO/2013/046460A1 |
A control device for an electric motor, which controls the operation of an electric motor by outputting a PWM signal to a switching element forming an inverter, the control device being provided with: a voltage command generation unit (2...
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WO/2013/046310A1 |
A vehicle (100) is provided with a motor generator (130) for generating traveling driving force using electric power from an electric power storage device (110), and an ECU (300) for controlling the motor generator (130). When user's req...
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WO/2013/046788A1 |
In this invention, a vehicle control device (50), a controller (100), an inverter control device (30) and a steering control device (32) configure a control device which, on the basis of image information obtained by a camera (15), perfo...
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WO/2013/033834A1 |
A method and a system for wirelessly transferring powerby resonating a transmitter antenna with at least two conductors and a transmitter coil at a start-up frequency; tuning the transmitter antenna and the transmitter coil to their reso...
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WO/2013/034965A1 |
A motor control system includes: a converter; two inverters; two alternating-current motors; and a control unit. The control unit is configured to control the system voltage by feedback of a current phase of a current vector of motor cur...
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WO/2013/021998A1 |
In order to obtain a rotating electrical machine control device capable of preventing a vibrational component from being produced in a current command even when periodic torque vibration is contained in a torque command when the current ...
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WO/2013/018411A1 |
A motor drive circuit comprises: a DC power supply; power supply lines connected to the DC power supply; and an inverter which has upper arm switch elements and lower arm switch elements of one or a plurality of phases connected in serie...
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