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Patent Searching and Data


Matches 601 - 650 out of 8,137

Document Document Title
WO/2008/007724A1
A request judging section (50) compares a battery temperature (Tb1) at a power storage section with a predetermined temperature management value (Tb1*), and generates a temperature rise request or a cooling request if the difference betw...  
WO/2008/007626A1
An ECU executes a program including: a step (S100) for calculating a regenerative power value P according to a braking pressure; a step (S102) for calculating a battery charge power limit value WIN (B); a step (S104) for calculating a ca...  
WO/2008/004440A1
A first converter (10) and a second converter (12) are connected in parallel to a positive electrode line (PL3) and a negative electrode line (NL). An ECU (30) controls the first and the second converter (10, 12) so that one of the first...  
WO/2008/004464A1
A voltage control unit (102) generates a current command (IR) for controlling a voltage (VH) to an inverter input voltage command (VR). A distribution section (104) distributes the current command (IR) to first and second current command...  
WO/2008/001949A1
When an upper arm of U-phase (15) has failed because of shortcircuit, a lower arm of V-phase (16) and W-phase (17) as the opposite arm is switching-operated. When only the lower arm of V-phase (16) is turned ON, a channel of motor curren...  
WO/2007/148524A1
Converters (10, 12) are connected in parallel to each other. The converter (10) raises the voltage from an accumulator (B1) according to a signal (PWC1) from an ECU (30) and outputs it to a capacitor (C). The converter (12) raises the vo...  
WO/2007/142165A1
A vehicle drive system comprises inverters (20, 30) connected electrically with a power supply line (PL2) and a ground line (SL) and controlling the current flowing through each stator coil of each of first and second motor generators (M...  
WO/2007/143685A2
A method for controlling communications linking among locomotives includes determining, during a communications linking procedure between a first locomotive (e.g., 12, 36) and at least one of a second locomotive (e.g., 14, 32) and a thir...  
WO/2007/090500A3
The invention relates to a transport system comprising a network of rails and carriages that can be displaced on said rails. The rails are provided with a primary conductor system, to which at least one secondary coil that is contained i...  
WO/2007/139126A1
A voltage command value of a converter is set by carrying out steps (S100-S140) of determining a candidate voltage for a system voltage (VH) of a converter output voltage in a voltage range from a minimum required voltage (VHmin) corresp...  
WO/2007/139045A1
A power output device including a motor with a permanent magnet and a motor without a permanent magnet. A voltage step-up device (10) is connected to an electricity storage device (B). A first drive device (30) is connected to the step-u...  
WO/2007/139169A1
A crawler type power shovel vehicle (1) operated by a hydraulic actuator (20), constructed from an electric motor (31) for driving a hydraulic pump (32) for supplying hydraulic oil to the hydraulic actuator (20), a battery (50) for suppl...  
WO/2006/121761A3
This invention relates to plug-in hybrid propulsion systems where the energy storage element of the hybrid drive train may be charged with externally supplied electricity as well as energy from the engine or regenerative braking. The inv...  
WO/2007/129760A1
A motor drive device (100) includes a boosting converter (12) for boosting a power source voltage and outputting a boost voltage, an inverter (14) for receiving the boost voltage from the boosting converter (12) to drive a motor (M1), an...  
WO/2007/122671A1
An electric car control apparatus comprises a smoothing capacitor that is charged from a DC power supply via a charging resistor; an inverter that converts the DC power charged in the smoothing capacitor to an AC power and supplies the A...  
WO/2007/123222A1
A maximum value selecting part (50) receives battery voltage values (Vb1,Vb2) to output the maximum one of the received battery voltage values to a lower-limit-value limiting part (54). A maximum value selecting part (52) receives voltag...  
WO/2002/020298A3
A method for powering a vehicle comprises, in one embodiment, receiving infrared radiation emitted as heat from a roadway surface, and converting energy of the infrared radiation to a form of energy that is useful for providing power to ...  
WO/2007/113990A1
A vehicle assist system comprises an assistance vehicle provided with an electric power source, an assisted vehicle driven by electric power, and an electric cable electrically connecting the assistance vehicle to the assisted vehicle. T...  
WO/2007/112233A2
A start-stop or idle-stop method for a heavy-duty hybrid vehicle that turns off the fuel supply while maintaining the crankshaft rotation of the internal combustion engine when the vehicle stops or, optionally, when the vehicle travels d...  
WO/2007/090500A2
The invention relates to a transport system comprising a network of rails and carriages that can be displaced on said rails. The rails are provided with a primary conductor system, to which at least one secondary coil that is contained i...  
WO/2007/086235A1
A vehicle (100) includes a motor generator (MG) and an inverter (14) driving the motor generator (MG). A power source apparatus for the vehicle includes a battery (B) as an electric storage device, a step-up converter (12) stepping up a ...  
WO/2007/080464A1
An HV_ECU executes a program including a step (S100) of calculating an estimated gradient, a step (S106) of performing rate limit processing on a change in the estimated gradient when on a hill (YES in S102) and an absolute value of the ...  
WO/2007/080819A1
When a torque command (TR) is greater than a threshold and a vehicle speed (SV) is lower than a threshold, an upper limit temperature setting section (202) sets the upper limit temperature of a motor generator to an upper limit temperatu...  
WO/2006/008391A3
The invention relates to the use of a power supply device mounted on a traction vehicle travelling on roadways comprising at least one electric motor (9) and an electric energy storage system (19) consisting of a non-capacitive arrangeme...  
WO/2007/069779A1
A controller (40) converts a torque command value of an alternating current motor (M1) into an electric current command value and uses electric current control in which PI feed-back control is carried out to make a real electric current ...  
WO/2007/069413A1
A boost converter (12) boosts a DC voltage of a DC power supply (B). An inverter (14) converts the output voltage of the boost converter into an AC voltage. An AC motor (M1) is driven by the output voltage of the inverter (14). A control...  
WO/2007/064025A1
A right front wheel (FL, FR) is independently driven by motor generators (MGL, MGR). A power control unit (1) is commonly provided in motor generators (MGL, MGR) to integrate these drive controls. Each of the motor generators (MGL, MGR) ...  
WO2006005060A8
An energy recovery system including a device that produces a magnetic field adapted for mounting to a vehicle and a stationary conductor adapted for placing in or adjacent the path of the vehicle wherein the magnetic field induces curren...  
WO/2007/056804A1
An electric power supply system for providing power to electrically powered road vehicles travelling over a road surface comprises a plurality of pairs of electrically conductive members (10)positioned on a road surface (16), each of the...  
WO/2006/060584A3
Mobile towers of an irrigation system have drive wheel assemblies that propel the towers along the ground. At least certain of the wheel assemblies may comprise dual wheels that share a common axis of rotation but are separately driven b...  
WO/2007/052779A1
A driving gear of a vehicle comprising a motor generator (MG2), a power control unit (21) for controlling the motor generator (MG2), and a case for containing the motor generator (MG2) and the power control unit (21). The power control u...  
WO/2007/034682A1
A load (50) on a vehicle is connected to first and second neutral points (N1, N2) in first and second motor generators (MG1, MG2) through a relay circuit (40) and power output lines (DCL1, DCL2). A control device (60) controls inverters ...  
WO/2006/123843A3
When an ECU (30) receives a transmission signal (TS) having a high level from a transmission (TM), the ECU (30) exerts torque reduction control to reduce a torque control value for a motor generator (MG). Furthermore the ECU (30) sets an...  
WO/2006/057889A3
The present invention provides a system and method relating to the operation of plug-in hybrid electric vehicles powered both by electricity from rechargeable batteries and by consumable fuel powered means, such as an internal combustion...  
WO/2006/005060A3
An energy recovery system including a device that produces a magnetic field adapted for mounting to a vehicle and a stationary conductor adapted for placing in or adjacent the path of the vehicle wherein the magnetic field induces curren...  
WO/2007/018223A1
A vehicle power supply device includes a battery (B1) as an accumulation device, a connection unit (50) for receiving power given from a generator (55) such as wind power generation device arranged outside the vehicle and fluctuating in ...  
WO/2007/018321A1
A vehicle control device includes a motor for driving wheels, an inverter for driving the motor, and boost converter for supplying DC power voltage to the inverter. The vehicle control device further includes a control unit for switching...  
WO/2007/014481A1
The present invention is concerned with the provision of the necessary power to the gate-drives controlling the semiconductor devices of a multilevel converter used in railway traction applications. A power loop with a power-loop emitter...  
WO/2007/014480A1
The present invention is concerned with a multilevel converter including a transformer arrangement comprising at least two transformer units, each with primary and secondary windings and a transformer core structure. The latter are merge...  
WO/2007/000872A1
An electric motor (5) is connected to drive wheels (2, 2). When a slippage of a drive wheel (2, 2) is detected, the electric motor (5) is caused to produce regenerative torque to suppress the slip of the drive wheel (2, 2). The regenerat...  
WO/2006/123843A2
When an ECU (30) receives a transmission signal (TS) having a high level from a transmission (TM), the ECU (30) exerts torque reduction control to reduce a torque control value for a motor generator (MG). Furthermore the ECU (30) sets an...  
WO/2006/118273A1
An electricity distribution body (Wa) where a coated wire (10) is electromagnetically shielded and protected by being inserted in a metal pipe (20). Heat produced by the coated wire (10) is absorbed by the inner surface of a low heat ref...  
WO/2006/112002A1
[PROBLEMS] To facilitate control of charging a filter capacitor. [MEANS FOR SOLVING PROBLEMS] An electric vehicle control apparatus wherein a converter (3), which comprises a bridge circuit constituted by an inverse-parallel connection o...  
WO/2006/104268A1
A DC/DC converter (30) includes a reactor (L), an IGBT element (TR3), an IGBT element (TR4), a dead time generating part (37), and a DC-CPU (31). The dead time generating part (37) outputs, in accordance with a reference signal of duty r...  
WO2006070266A3
A motor control unit and a vehicle equipped with the unit according to the invention includes a control unit that selects a switching frequency, that is, a carrier frequency, in accordance with a rotation speed of the motor and a torque ...  
WO/2006/089713A1
Arrangement having a plurality of high-voltage components (2.1 to 2.6) for distributing high voltage in a vehicle (1), in particular a rail vehicle, the outer electrical insulation of at least a first high-voltage component (2.1 to 2.6) ...  
WO/2006/079744A1
The invention concerns a motor vehicle transformer comprising at least a primary-secondary pair (4, 5) whereof the secondary (4, 5) comprises at least one secondary traction winding (5) to be connected to the terminals of a circuit regul...  
WO/2006/070266A2
A motor control unit and a vehicle equipped with the unit according to the invention includes a control unit that selects a switching frequency, that is, a carrier frequency, in accordance with a rotation speed of the motor and a torque ...  
WO/2006/057693A1
A control system and method which includes storing the geographic location of the neutral sections along the path onboard the vehicle. A GPS system on the vehicle determines the geographic location of the vehicle. A program of the contro...  
WO/2006/054675A1
A rotor (3) is provided with slits (22, 24, 26, 28) as flux barriers for cutting off magnetic fux. Forward rotating direction of the rotor is shown by an arrow when a vehicle advances. The width of the slits becomes narrower sequentially...  

Matches 601 - 650 out of 8,137