Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 251 - 300 out of 8,150

Document Document Title
WO/2015/045489A1
 An embodiment of an electric vehicle drive apparatus has a rotary electric motor, an electromagnetic device, an electric motor control unit, and an electromagnetic control unit. The rotary electric motor drives a wheel. The electromag...  
WO/2014/177552A3
The invention relates to a device for operating at least one electrical consumer (18.1) of a rail vehicle (10), which electrical consumer can be operated by electrical power generated by a braking process of the rail vehicle (10), said d...  
WO/2015/041797A1
Systems and methods that facilitate the charging of an electric vehicle battery while avoiding electric grid peak load difficulties are discussed. One such method may include generating charge instructions based on a historical load prof...  
WO/2015/037292A1
Provided is a rotary electric machine driving system that is capable of performing charging/discharging control such that closed circuit voltages of all cells are within upper and lower limit voltages while keeping a vehicle traveling in...  
WO/2015/029278A1
According to one embodiment, an electric power conversion device includes an inverter which converts DC power into AC power and supplies the AC power to electric equipment of a railway vehicle, a battery capable of storing DC power, and ...  
WO/2015/019466A1
The present invention is a station building auxiliary power supply device that generates electric power to be supplied to a load in a station building by converting electric power that is supplied from an overhead wire when the voltage o...  
WO/2015/004994A1
Provided are an inverter device deterring PWM voltage error even if high inverter output frequencies are used for overmodulation driving and an electric vehicle equipped with the inverter device. In an angular section where the output vo...  
WO/2014/206185A1
A hybrid -power multiple unit traction system using a contact wire and an energy saving apparatus comprises a traction transformer, an energy saving apparatus, a traction inverter, a traction motor, and the like. A primary-side winding o...  
WO/2014/206184A1
Disclosed is a traction system for a motor train unit hybridly powered by an overhead contact system and a power pack, which system comprises a traction transformer, a power pack, a traction convertor, a traction motor, a brake resistor,...  
WO/2014/177803A3
System for charging the battery (6) of an automotive vehicle furnished with at least one electric or hybrid traction chain comprising an electric machine (2) connected mechanically to the driving wheels and connected electrically on the ...  
WO/2014/090556A3
The invention relates to a drive device for a vehicle (10), in particular a rail vehicle, comprising a set of drive units (20.a - 20.d), each of which has at least one electric traction motor (22) and a power generation unit (24), which ...  
WO/2014/199878A1
Provided is an electric-vehicle control device capable of effectively controlling a drive motor of an electric vehicle, without any delay in control timing during sudden acceleration and sudden deceleration of said motor. This electric-v...  
WO/2014/139771A3
The invention relates to a rail vehicle and to a method for operating a rail vehicle having at least two converters (2, 3) for driving the rail vehicle, wherein a first converter (2) is provided for supplying energy to at least two tract...  
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/2014/140027A3
The invention relates to a method for operating a rail vehicle (2) having a plurality of drive motors (8), in which the drive motors (8) are actuated by a control device (18) in such a way that a driving force of the drive motors (8) doe...  
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/2014/067984A3
The invention relates to a circuit arrangement, in particular a circuit arrangement of an electric vehicle for inductive power transfer to the vehicle wherein the circuit arrangement (1) comprises a pick-up arrangement (1) and at least o...  
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/2013/171186A3
The invention relates to a rail vehicle circuit arrangement, having at least one transformer (20) which, in a first operating mode, is electrically connected to a drive unit (28) and to a railway power supply system (12), and in a second...  
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/2013/174608A3
The invention relates to a system for supplying energy to an electric vehicle (7) which does not travel on rails, having an electric traction drive during travel on a road (1) comprising at least one lane (2). Running alongside the lane ...  
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/2014/072189A3
The present invention relates to a power distribution system for a railbound vehicle, comprising a switching module (12), a DC distribution bus (3) included in a DC power path and a power electronic traction converter unit (13) for recei...  
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/2013/189743A3
The invention relates to a vehicle (10) having a cab (11) for a driver. An electronically controlled vehicle device, in particular a current collector, can be operated by the driver. For this purpose, an operating device (30) has input m...  
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/2014/040816A3
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/2014/008114A3
System including a switch control module that is configured to control operation of a first contactor and a second contactor in a vehicle system. The first and second contactors are configured to selectively connect front-end and direct-...  
WO/2014/037403A3
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/2014/016365A3
Cable support for supporting a conductor arrangement producing an electromagnetic field, conductor arrangement, and route for vehicles comprising the conductor arrangement The invention relates to cable support or cable support arrangeme...  
WO/2013/087832A3
The invention relates to a method for optimized operation of an electrically driven rail vehicle on a predefined route. In order to optimize the known method even further, the costs of the electrical energy which is fed into the route an...  
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/2014/005837A3
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/2014/073414A1
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/2013/160135A3
The invention relates to an electric rail vehicle (1) having a first and a second vehicle drive unit (2, 5) which have, at their ends facing one another, a first and a second current collector trolley (4, 9) whose current collector (4a, ...  
WO/2013/178454A3
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...  

Matches 251 - 300 out of 8,150