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WO/2012/014324 |
An electric vehicle propulsion control device having a power storage device (15) is provided with: a switch (4) that opens and closes a circuit between an overhead wire (2) and a power conversion unit (8); a switch (16) that opens and cl...
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WO/2012/014843 |
A heat radiating surface (7b, 8b) of an electrode lead frame (7, 8) is in thermal contact with a heat radiating member (301) through an insulation sheet (10) and the heat from a power semiconductor element (5) is radiated to the heat rad...
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WO/2012/014540 |
An electric vehicle propulsion control device having a power storage device (15) is provided with: a switch (4) that opens and closes a circuit between an overhead wire (2) and a power conversion unit (8); a switch (16) that opens and cl...
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WO/2012/008022 |
A controller for a vehicle equipped with two inverters determines whether a detector is conducting an insulation assessment (S10). If the insulation assessment is not being conducted (NO in S10), then the controller provides random contr...
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WO/2012/004146 |
The invention relates to a rectifier system (1) for a vehicle, in particular a railway vehicle that can be operated in a plurality of power supply systems, comprising: at least two DC voltage conductors (5, 6, 7) for providing DC voltage...
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WO/2012/002050 |
In a forward creep torque output condition, vehicle speed (VSP) enters a vehicle speed range in which creep cut-off is prohibited (t1) of less than V1, and if this condition continues only for a set time (t2) corresponding to a timer val...
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WO/2012/002234 |
Disclosed is a driving-force control apparatus for an electric vehicle, which comprises a determination unit (12), a driving-force command value calculation unit (13), and a command value output unit (14). When driving is performed at ta...
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WO/2012/002049 |
Provided is a creeping-cut control apparatus, wherein, when a vehicle in a state of outputting forward movement creeping torque slides down in a backward direction indicated by a change in the vehicle speed (VSP) with the elapse of time,...
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WO/2012/002082 |
When a control device (50) of an electric automobile (10) carries out fixing control for fixing the energization or cut-off of semiconductor switches (24a, 24b) in each of at least one switching cycle, at least one cut-off control is imp...
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WO/2012/002984 |
A propulsion system for a powered rail vehicle includes a fuel engine, an alternator, and a tractive circuit. The alternator is coupled with and driven by the engine to produce a fuel-based electric current. The tractive circuit includes...
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WO/2011/152383 |
Generally, in the control device of a railway vehicle, an inverter device (4) is controlled on the basis of the direct current link voltage (Vfc) at both ends of a filter capacitor (3). In the disclosed circuit configuration, a direct cu...
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WO/2011/142121 |
Disclosed is an alternating-current electric vehicle wherein: alternating-current power is supplied from an overhead line (catenary wire) (31); a primary motor (7) is configured in a secondary circuit (C2); an auxiliary device (10) is co...
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WO/2011/137657 |
A double-power device of a container lifting platform truck driven by commercial electricity includes an engine power unit and a commercial electricity power unit. The engine power unit includes an engine (1), a first hydraulic pump (2) ...
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WO/2011/135623 |
Provided is a vehicle system in which the stability of a control system is improved. The vehicle system comprises: U-, V-, and W-phase circuits configured with upper arms and lower arms; a power conversion device having a control circuit...
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WO/2011/135777 |
Synchronous electric motor field excitation by a direct current or an alternating current enables a single main VVVF inverter to operate a plurality of synchronous electric motors having different numbers of rotations. The coils of the r...
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WO/2011/136024 |
The drive torque of a motor for driving a vehicle wheel, as shown in (a), during the period between the start of steering t1 and an instant t2 when a prescribed interval TM1s has passed, is controlled so as to be a value which is tempora...
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WO/2011/135621 |
It is desirable to improve efficiency of a power conversion apparatus in the case where a motor generator, which is a rotating electrical machine, is driven as a motor and in the case where the motor generator is driven as a generator by...
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WO/2011/123054 |
This invention comprises an arrangement for overload restriction, adapted to cooperate with a system (''S) for an electric and by one or more batteries or ''a'' battery set driven vehicle (1) to be driven along a stretch of roadway, comp...
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WO/2011/116441 |
A passenger transport system using small-size vehicles on raised roadways powered by solar energy is disclosed, in particular a system using automated vehicles (1) for one or maximum two persons. The vehicles travel on energised road lan...
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WO/2011/114557 |
Through the present disclosures, compared with when locking up of a wheel is detected and braking force is controlled, braking distance can be shortened and a vehicle can be safely and reliably braked on a variety of road surfaces. The d...
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WO/2011/107851 |
A vehicle can be charged by receiving electric power from an external power supply apparatus (600) via a charging cable (450) and includes an inlet (220), a lid (250) for protecting the inlet (220), and an electricity storage device (110...
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WO/2011/108501 |
The disclosed load driving device is provided with a converter which has two switching elements connected in series and which converts the DC voltage outputted by a capacitor to a DC voltage of a different level, an inverter which conver...
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WO/2011/108058 |
Disclosed is an electric vehicle (100), provided with a motor generator (MG) capable of mutually transmitting torque between drive wheels (80) and a connected drive axle (60), a DC power source (10#) having an electric storage device (B)...
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WO/2011/108329 |
Disclosed is an in-wheel motor driven device such that an external pin holding section (45) and a housing (22) in a speed reduction section (B) are held at predetermined positions at all times, and that even if a large axial load is appl...
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WO/2011/099193 |
Disclosed is a vehicle system that is mounted on a vehicle, that can have power supplied thereto from an overhead-line power supply, and that is provided with the following. A parallel circuit comprising a load circuit (3) and a storage ...
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WO/2011/092806 |
Disclosed is a control method of a vehicle, wherein a restriction rate (K) is set to smaller values as selected shift gears for higher speeds are selected by the driver, at or before a time (t2) when the kickdown switch is off. Consequen...
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WO/2011/090325 |
The present invention relates to a power supply apparatus for light rail, using a utility interactive photovoltaic generation system, and more particularly, to a power supply apparatus for light rail, comprising: a power-converting appar...
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WO/2011/090325 |
The present invention relates to a power supply apparatus for light rail, using a utility interactive photovoltaic generation system, and more particularly, to a power supply apparatus for light rail, comprising: a power-converting appar...
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WO/2011/080391 |
The invention relates to rock drilling equipment provided with electrically operated operation devices and means for connecting the rock drilling equipment to an electrical network (18). The rock drilling equipment comprises a voltage tr...
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WO/2011/080393 |
The invention relates to a mining vehicle and method for its energy supply. The mining vehicle has a carriage (3), driving equipment (4) for moving the carriage (3), and at least one mining work device (2). Further, the mining vehicle (1...
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WO/2011/080392 |
The invention relates to a mining vehicle and method for its energy supply. The mining vehicle (1) has a rectifier (27), DC intermediate circuit (28), and inverter (29a, 29b, 29c), through which an alternating current motor (30a, 30b, 30...
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WO/2011/081457 |
A magnetic field communication device of an online electric vehicle using electromagnetic induction of the present invention comprises: an electromagnetic induction device which is provided in the online electric vehicle, and performs el...
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WO/2011/078618 |
The present invention relates to a method for constructing a power-supplying and -collecting infrastructure in consideration of a travel mode, which can enable the construction of a highly efficient power-supplying and -collecting infras...
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WO/2011/074861 |
The present invention provides a pipe and pipe assembly for a power supply line for an online electric vehicle, an automatic power supply facility management system and a control method thereof, which can prevent the power supply line us...
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WO/2011/071014 |
Provided are a control apparatus and a control method for an electrically driven vehicle, wherein the difference between the driving forces of the left and right driving wheels is made to be approximately zero, even when the effective ra...
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WO/2011/068044 |
A voltage transformer comprises: a primary winding (3) that receives an AC voltage; a plurality of secondary windings (4a, 4b) that have mutually different numbers of turns; and a voltage converter circuit (5) for converting AC voltages ...
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WO/2011/052253 |
An object of the invention is to provide a motor-driving apparatus for driving a variable-speed motor, which increases a motor torque and efficiency at a high rotation speed. The motor-driving apparatus has a three-phase inverter and a b...
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WO/2011/052655 |
Disclosed is an electric drive vehicle provided with a long-life diesel boost type power circuit, the circuit layout of which can be implemented inexpensively and in a straightforward manner. The electric drive vehicle comprises: an engi...
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WO/2011/049687 |
A mining haul truck driven by electrical wheel motors is powered by a trolley power system during an uphill climb. Retard energy captured during braking action on either the uphill climb or downhill descent is stored by an on-board elect...
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WO/2011/039993 |
Provided is a power conversion device for, even when the voltage of a DC power supply or the like fluctuates, maintaining a normal operation by suppressing the electrical oscillation of an LC filter circuit and also suppressing a capacit...
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WO/2011/036006 |
The invention relates to a track-bound vehicle (F), in particular a rail vehicle, comprising a particularly high-performance interference current filter that is simultaneously particularly simple with respect to design. For this purpose,...
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WO/2011/032736 |
The invention relates to a system for the electrical connection of an energy store (3) to a system voltage (Us) of a system constituted of a receiving drive device and/or a feeding supply network, said voltage being applied between a pos...
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WO/2011/031179 |
An unsupported electric propelling device with differently charged electric bodies, for example capacitor plates which are connected by areas or passages with an electrically conductive material which is arranged, for example, along the ...
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WO/2011/023860 |
The present invention relates to the methods for guiding a vehicle 10 on a predefined virtual path 20 over the ground 30 relative to at least one overhead line 40 placed high above the ground and consisting of a terminal for the electric...
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WO/2011/021443 |
Provided is an electric-vehicle propulsion power-conversion device that is suited for usages wherein power regeneration from an inverter unit (30) to a power storage unit (50), and power supplying from the power storage unit (50) to the ...
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WO/2011/021265 |
An electric vehicle includes a power conversion device formed by: a converter unit (10) (a first power conversion unit) which inputs a DC voltage and outputs a DC voltage controlled to be a predetermined value; and a inverter unit (30) (...
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WO/2011/021266 |
Provided is a power converter for the propulsion of an electric car. The power converter is favorable for the use wherein the power regeneration from an inverter unit (30) to a power storage element (51) and the power supply from the po...
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WO/2011/018405 |
The invention relates to a method for functionally checking a vacuum switch (12) of a traction inverter having at least one grid-side four quadrant chopper (2) and a load-side pulse inverter (4) electrically connected in parallel on the ...
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WO/2011/016736 |
A roadway powered electric vehicle system includes a power supply (101) which makes power available inductively to one or more modules (111 ) provided in or under a roadway. Modules (111) make a magnetic field selectively available to on...
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WO/2011/016736 |
A roadway powered electric vehicle system includes a power supply (101) which makes power available inductively to one or more modules (111) provided in or under a roadway. Modules (111) make a magnetic field selectively available to one...
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