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WO/2015/055457A2 |
The invention relates to a multi-system power converter arrangement (1) for supplying a rail vehicle electrical drive motor (17, 18) from either an alternating current network (2) or from a direct current network (3). Said multi-system p...
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WO/2015/045924A1 |
This rotary electric machine is equipped with an inner rotor, an outer rotor, a stator, a first motor-generator comprising the inner rotor and the outer rotor, a second motor-generator comprising the outer rotor and the stator, first and...
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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 electromagnet...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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,...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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)...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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 (...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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 ...
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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...
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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...
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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...
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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...
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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 ...
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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. ...
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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...
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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 ...
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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...
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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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