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Patent Searching and Data


Matches 601 - 650 out of 8,618

Document Document Title
WO/2010/035318A1
Smooth rotation control can be performed while raising a drive torque being generated and quickening acceleration at the time of start. The rotating mechanism comprises a stationary section (120) having a first induction coil (124) gener...  
WO/2010/027183A2
The present invention relates to a transportation system using an electric automobile. The transportation system using the electric automobile comprises the electric automobile and an electricity-supply unit which supplies electricity to...  
WO/2010/023768A1
A vehicle (1, 17) comprises an electric motor (5, 19) for driving; an inverter (4) for supplying a driving current to the electric motor (5, 19); and a controller (13) for controlling the inverter (4). The controller (13) generates a sec...  
WO/2010/013343A1
In a controller for an AC electric vehicle provided with a converter control unit (20) for controlling the operation of a PWM converter (3) for converting an AC voltage inputted from an AC power line through a transformer into a DC volta...  
WO/2010/013535A1
Provided is a rotating electric device control system having the function to boost the output of a DC power source. The system can suppress generation of an overcurrent by the DC power source when a transient voltage increase occurs upo...  
WO/2010/013533A1
Provided is a rotating electric device control system which can suppress power consumption to prevent battery overcurrent even when the battery voltage is boosted to drive a rotating electric device while the power consumption is large. ...  
WO/2010/013534A1
Provided is a rotating electric device control system including: a rotating electric device; and an inverter arranged between a battery and the rotating electric device so as to control a current flowing in the rotating electric device, ...  
WO/2010/009502A1
The invention relates to an authentication and/or energy auditing system for a plug-in electric drive vehicle. A first device connects to a first power apparatus and establishes an electrical power path between the first and a remote dev...  
WO/2010/007771A1
Disclosed is a power supply device capable of increasing the output power more efficiently compared to existing devices. The power supply device comprises: an AC generator (100) including an AC generating unit (110) and a rectifier (120)...  
WO/2009/157308A1
A hybrid vehicle comprising a first battery, a first boost converter that converts the output voltage from the first battery and delivers the voltage to a motor generator, a second battery, and a second boost converter that converts the ...  
WO/2009/150969A1
Provided is a vehicle (100) comprising a battery (B.1), a receiving unit (28) for receiving an electric power from a sending unit (42) outside of the vehicle, and a motor generator (MG2) driven by an electric power fed from the battery (...  
WO/2009/103888A3
The invention relates to a system for electrically powering at least one vehicle (30) travelling on a track (20). The power system includes: non-continuous electrical power supply rail elements (41, 41', 42, 42') having two ends, said ra...  
WO/2009/132675A1
The invention relates to a transformer for a multi-system vehicle comprising a traction primary winding, a traction secondary winding and an auxiliary secondary winding. In direct current operation, system-related current pulses, which a...  
WO/2009/125290A2
A device that utilizes the force on a current carrying conductor placed in a magnetic field to produce thrust without the need either to push against an external medium, surface or object, or to eject mass is disclosed. The device utiliz...  
WO/2009/119246A1
Provided is a control system of a dynamo electric machine wherein a torque generated from a dynamo electric machine serving as a motor is limited when a failure of a voltage conversion section is detected for the purpose of protecting a ...  
WO/2009/116215A1
In a hybrid automobile (20), in accordance with an after-target boost voltage setting map for dividing the operation region of a motor into a non-boost region and a boost region, a boost converter is so controlled, when the target operat...  
WO/2009/116216A1
A vehicle comprises a converter (12) for boosting the power of a battery device and outputting and an inverter (14) for converting the power outputted from the converter (12) and outputting to an AC motor (M1) for driving a vehicle. A re...  
WO/2009/112372A1
The invention relates to a vehicle (5), in particular a rail vehicle, having a DC voltage intermediate circuit (10) and a transducer unit (15), which is connected to the DC voltage intermediate circuit, for the power supply of the vehicl...  
WO/2009/112389A1
The invention relates to a motor activation circuit (10) for a rail vehicle having a boost converter, which is disposed at the input of the motor activation circuit, and which converts a mains DC voltage (Udc), which is applied at the in...  
WO/2009/110479A1
Provided is an electric vehicle driving device which consumes regenerative energy at a brake resistor, wherein a harmonic component produced by a brake chopper switching circuit can be reduced. A plurality of brake chopper switching circ...  
WO/2009/105586A1
According to some embodiments disclosed herein, an energy recovery system can be characterized as including a conduit having a first end and a second end, wherein the first end of the conduit is configured to receive a gas flow transmitt...  
WO/2009/103888A2
The invention relates to a system for electrically powering at least one vehicle (30) travelling on a track (20). The power system includes: non-continuous electrical power supply rail elements (41, 41', 42, 42') having two ends, said ra...  
WO/2009/090755A1
A controller of a power converter is applied to the power converter having an inverter and controls a switching element of the inverter by using pulse width modulation. The controller can stably change a carrier frequency and also realiz...  
WO/2009/090835A1
A carrier frequency setting unit (64) sets a carrier frequency (FC) according to the torque command (TR) of a motor generator and the number of motor rotations (MRN). A PWM signal generation unit (68) generates phase modulation waves cor...  
WO/2009/068960A3
A control unit (50) of a vehicle control apparatus (10) includes a module (52) for receiving an ON signal from an eco switch (42), a module (54) for reducing a step-up upper limit value of a converter (36) from a predetermined normal upp...  
WO/2009/084401A1
Provided is a vehicle skid control device for preventing skids in the high rotational speed range of a motor from being erroneously judged. The vehicle skid control device detects the motor rotational speed (step 201), when the motor rot...  
WO/2009/077184A1
The invention relates to the operation of an arrangement for supplying devices of a locomotive with electric energy. During normal operation of the arrangement, electric energy is converted from a DC voltage intermediate circuit (7) by a...  
WO/2009/069480A1
A power supply unit for vehicle comprises first and second batteries (BA, BB), i.e., first and second electricity accumulation devices, provided in parallel with an inverter (22) which drives a motor generator (MG2) for rotating wheels (...  
WO/2009/068960A2
A control unit (50) of a vehicle control apparatus (10) includes a module (52) for receiving an ON signal from an eco switch (42), a module (54) for reducing a step-up upper limit value of a converter (36) from a predetermined normal upp...  
WO/2009/063692A1
A rotating electric machine control system comprises a direct-current power supply, a rotating electric machine, an inverter for controlling current flowing through the rotating electric machine and a control device for determining the r...  
WO/2009/062370A1
An elevated roadway built in a city or between cities is provided for motor vehicles with fewer than 4 wheels.  
WO/2009/007879A3
The invention consists in a hybrid transport system for urban areas and/or for adapted roadways and highways, achieved by hybrid vehicles from different types and sizes, which in general can employ two main sources of primary power, one ...  
WO/2009/057363A1
A vehicle control device (10) comprises a driving device (20) including an engine (22) and a rotary electric machine (24), a power circuit (30) connected to the rotary electric machine (24), a control part (50), and an ecoswitch (42). Th...  
WO/2009/057388A1
Side band noise is reduced and power loss is inhibited. In controlling transaction of power between an electric motor (10m)and DC power sources (18-23) by interposing an inverter (19m) between the electric motor and the DC power sources ...  
WO/2009/057741A1
When driving a motor, a primary side DC voltage is boosted to a secondary voltage by a converter (30c) and the voltage is converted into a 3-phase AC by an inverter (19) for supply to the motor (10m). A regeneration power of the motor is...  
WO/2009/000809A3
The invention relates, inter alia, to a rail vehicle (10) with a wagon body (60) and with contact means (20, 30, 40, 50) which are connected to the wagon body and which remain in contact with at least one rail (15) on the track side duri...  
WO/2009/050997A1
When demand power of a driving power generating unit (3) for an electric power source device (1) is in the vicinity of zero, a converter ECU (2) controls first and second converters (8-1, 8-2) to prohibit each of power supply amounts for...  
WO/2009/050804A1
A wheel diameter measuring instrument for measuring wheel diameters of an electric vehicle employing the velocity sensorless vector control by application of a synchronous motor. A wheel diameter measuring instrument for an electric vehi...  
WO/2009/044767A1
A rotating machine which can suppress increase in manufacturing cost. The rotating machine (2) comprises a plurality of windings (L1-L3), and a switch circuit (1). The plurality of windings (L1-L3) have ends on one side connected with a ...  
WO/2009/037782A1
A resonant current flowing in a converter unit and an inverter unit is effectively reduced in a power converting device for an electric vehicle. The power converting device for the electric vehicle comprises a converter unit (20) for con...  
WO/2009/037740A1
A controller for electric vehicle capable of performing appropriate torque control by detecting wheelspin or skidding even when a small variation in acceleration or deceleration undetectable as a deviation in acceleration or deceleration...  
WO/2009/039454A1
An electric vehicle that includes an electric motor that drives one or more wheels of the vehicle and is powered by a battery. The electric vehicle determines a status of a battery of the vehicle and a geographic location of the vehicle....  
WO/2009/034792A1
In a vehicle having a brake hold control function, an ECU releases the brake hold control if an actual accelerator open degree A is greater than a predetermined open degree A (0). As shown in Fig. 6, an ECU calculates the increase rate o...  
WO/2009/028520A1
A hybrid vehicle having an engine driven by fuel. The hybrid vehicle has a motor generator (42-1, 42-2) driven by electric power and also has a charge plug (30) to which a connector (190) is removably connected and enabling at least eith...  
WO/2009/025049A1
In a controller for an AC electric train which can perform powering and regenerating operations and can detect any power failure on AC overhead wires for supplying the AC power, detection of any power failure on AC overhead wires is carr...  
WO/2009/022626A1
Torque shock is suppressed by controlling torque output to a driving shaft when shifting gears of a transmission including a hydraulic clutch. An electric motor is controlled so that torque containing damping torque is output from the mo...  
WO/2009/020034A1
A vehicle (1) used for work at elevated locations has a travel body (10) having wheels (11) among which wheels (11a, 11b) on the front side are drive wheels; a steering cylinder (17) for driving a steering mechanism (13), which steers th...  
WO/2009/011444A1
A vehicle has a battery (B1) capable of being charged from the outside of the vehicle, a DC/DC converter (33) for reducing the voltage of the battery (B1) and outputting the reduced voltage, a battery (B3) charged by the output voltage f...  
WO/2009/007879A2
The invention consists in a hybrid transport system for urban areas and/or for adapted roadways and highways, achieved by hybrid vehicles from different types and sizes, which in general can employ two main sources of primary power, one ...  
WO/2009/000809A2
The invention relates, inter alia, to a rail vehicle (10) with a wagon body (60) and with contact means (20, 30, 40, 50) which are connected to the wagon body and which remain in contact with at least one rail (15) on the track side duri...  

Matches 601 - 650 out of 8,618