Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 551 - 600 out of 6,855

Document Document Title
WO/2014/196405A1
Provided is a slip control device for an electric vehicle capable of providing prompt control that eliminates a wheel slip by accurately determining the slip using only a rotation angle sensor employed in controlling the rotation of a mo...  
WO/2014/196370A1
This power conversion device for vehicles converts single-phase AC power to DC power and comprises: a single-phase two-level converter; a single-phase three-level converter; a voltage detection unit; and a control unit. The voltage detec...  
WO/2014/196406A1
Provided is a slip control device for an electric vehicle capable of reliably eliminating wheel slip with a simple configuration without a needless drop in traveling speed. The maximum number of rotations of a driving wheel (Nmax) is cal...  
WO/2014/192623A1
Provided is a stop control device of a vehicle capable of steering all vehicle wheels individually and capable of an abnormal form of travel, in which the vehicle is prevented from moving in an undesirable manner when the travel mode is ...  
WO/2014/170931A1
[Problem] To provide an electric locomotive control device capable of avoiding the degradation of service for passengers even when a power supply device for supplying power to a passenger car fails. [Solution] An electric locomotive cont...  
WO/2014/167711A1
An abnormality detection section (6) detects whether an abnormality is produced in power converters (4) on the basis of the current output by the power converters (4) as detected by a current detection section (5). A determination sectio...  
WO/2014/162830A1
According to the present invention, a desired acceleration (α) is determined in S21, a motor torque command value (tTm) for achieving (α)is determined in S22, and (tTm) is limited so as to not exceed a motor rated torque and is establi...  
WO/2014/162090A1
A device (2) forming an interface between an auxiliary power supply system (1) and a power generation module (3) in a rail vehicle, the power generation module (3) being designed to charge a first type of auxiliary power supply system wi...  
WO/2014/142696A1
An unsupported power unit based on the action of electrical forces between specially shaped bodies, for example in the form of plates which have different electrical potentials and are transverse to the direction of the force being pr...  
WO/2014/136343A1
This generator motor unit is provided with: a generator motor provided with a rotor provided with a magnet and magnetic bodies that protrude from a wall surface, a first stator that generates torque in the rotor due to a magnetic flux ac...  
WO/2014/136220A1
A main conversion device (100) is provided with a first power conversion unit (111), a second power conversion unit (112), an auxiliary power supply device (113), and an operation control unit (120). The first power conversion unit (111)...  
WO/2014/128936A1
This railroad vehicle propulsion control device is provided with: a first electric power converter (16) and a second electric power converter (56) that operate as DC/AC converters, DC/DC converters, or AC/DC converters; a first control d...  
WO/2014/128829A1
A vehicular electric motor control device (100) is a vehicular electric motor control device that controls electric motors(MG1, MG2) capable of providing a plurality of characteristics with different torque output upper limits. The vehic...  
WO/2014/125670A1
In the present invention: a power consumption calculation unit sets target speeds in a plurality of sections of a track; the power consumption calculation unit calculates, on the basis of the target speeds, the power consumption when the...  
WO/2014/122736A1
A filter device (5) for removing a noise current generated by an inverter (6) is provided with: a first filter capacitor (52a) provided in parallel with a direct current (DC) unit of the inverter (6); a first filter reactor (51a) provide...  
WO/2014/115539A1
A power conversion apparatus comprises a first converter connected to a second converter. The first converter includes a first capacitor and the second converter includes a second capacitor connected in series to a third capacitor. The c...  
WO/2014/113093A1
A system and method to detect a foreign object proximate to a source resonator that is part of a wireless energy transfer system. The wireless energy transfer system may be one used to wirelessly charge the batteries of an electric vehic...  
WO/2014/112127A1
A drive control device for railway vehicles, that drive-controls a permanent magnet synchronizing electric motor driven by a three-phase alternating current. A power conversion unit converts, into a three-phase alternating current, power...  
WO/2014/103055A1
A transformer (2) steps down and feeds an inputted AC power to a converter (3). A primary voltage of the transformer (2) detected by a voltage detector (8) is sent to a converter control unit (4) and a frequency detection unit (6) via a ...  
WO/2014/083930A1
Within the range of a secondary limit current (±I_adj_max) set based on the performance of a secondary battery (140), a charging and discharging control device (170) determines an upper limit value (I_adj_limit) or a lower limit value (...  
WO/2014/083955A1
A travel control device (100) is capable of implementing a continuous drive mode, i.e. a mode in which a vehicle (1) is made to travel within a prescribed vehicle-speed range including a vehicle speed determined in accordance with an acc...  
WO/2014/073414A1
In a drive control device for a motor vehicle during low temperature, the rotation of a motor (9) is transmitted to a wheel via a gear and oil is shared for cooling the motor (9) and lubricating the gear. The motor vehicle comprises: a c...  
WO/2014/073990A1
The present application relates to the detection of moving vehicles and other objects, in particular though not exclusively for the application of switching stationary charging pads for moving electric vehicle charging. There is provided...  
WO/2014/057837A1
A voltage conversion control device (60) for controlling a voltage converter (10) provided with an upper switching element (Q1) and a lower switching element (Q2), the voltage conversion control device comprising: a calculation means (61...  
WO/2014/056757A1
The invention relates to a method for distributing an electric power over a plurality of load units (14.1 - 14.8) of a rail vehicle (10). The aim of the invention is to provide such a method with which the adaptation complexity upon chan...  
WO/2014/057514A1
This electric vehicle (1) is provided with: an electric motor (19) which produces drive power for driving left and right drive wheels (4) in a rotational manner; an inverter (21) which supplies AC power to the electric motor (19) and to ...  
WO/2014/043980A1
A circuit for emergency start of a motor vehicle comprises a charging circuit. The charging circuit comprises a first charging circuit and a second charging circuit. The first charging circuit is formed by connecting a jump start device ...  
WO/2014/041192A1
The present invention relates to an energy management and distribution system for a railbound vehicle (1 ), comprising: - a plurality of power electronic traction transformers (5) for coupling to an AC catenary (3) for receiving high-vol...  
WO/2014/040816A2
The invention relates to a rail vehicle and to a method for operating the rail vehicle which can be battery-operated and which comprises an intermediate circuit voltage and a battery. Said rail vehicle comprises means for providing an in...  
WO/2014/042404A1
The present invention relates to a current collection module for an electric vehicle, which collects electricity from an electricity supply module. The current collection module according to the present invention includes a body, a curre...  
WO/2014/037403A2
ADC-to-DC converter (42) comprises a DC-to-AC converter (52) and an AC-to-DC converter (56) connected in series with a transformer (54), both the DC-to-AC converter and the AC-to-DC converter comprising semiconductor switches (58, 62). A...  
WO/2014/037406A1
A modular converter (10) comprises a plurality of converter cells (36), which are connected in series on a first side and are connected on a second side, wherein each converter cell (36) comprises an AC-to-DC converter (40) connected to ...  
WO/2014/024425A1
The present invention improves service life properties by effectively preventing a decline in electric properties due to repeated charging and discharging over time while preventing damages to the outer case of a flat secondary battery. ...  
WO/2014/010240A1
The purpose of the present invention is to improve workability of an electrical connection of a high-voltage device box and a main transformer of a railroad vehicle, to improve the following performance in changes in the relative positio...  
WO/2014/005837A2
The invention relates to an electrically driven rail vehicle (1) comprising at least one current collector (2, 3, 4, 5) arranged in the region of the chassis, and an electric line (9, 10) between the current collector (2, 3, 4, 5) and a ...  
WO/2014/000353A1
A power supply device (10) for a hybrid railway vehicle, a power supply system including the power supply device (10) and the railway vehicle including the power supply system. The power supply device (10) comprises a super capacitor (10...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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)...  
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...  
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...  
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...  
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...  
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...  
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)...  

Matches 551 - 600 out of 6,855