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JP2023123250A |
To provide a charging control method and a charging control system to suppress generation of unintended motor torque during charging by making an inverter for driving a motor function as a power factor correction circuit.When performing ...
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JP7336917B2 |
To prevent riding quality from being deteriorated due to occurrence of regeneration invalidation in a train during braking and eliminate the difficulty of stopping a train controlled by automatic operation at a fixed position.In a power ...
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JP7337116B2 |
A power supply system includes an onboard rectifier that may be disposed onboard an electric vehicle. The onboard rectifier is configured to receive an alternating current conducted from a power generating station via a transmission line...
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JP2023121223A |
To provide a hybrid drive type railroad vehicle driving device that enables a power storage device for intermediate-voltage large-capacity use, to more safely distributing electric power also for low-voltage small-capacity use.A railroad...
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JP2023119762A |
To provide an electric work vehicle that is excellent in work running performance and in work efficiency, unlike a riding-type rice transplanter mounted with an electric motor as a power engine, which is mounted with a large-size battery...
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JP2023120037A |
To suppress a situation where an electric power control circuit cannot be cooled or is insufficiently cooled, when a defect occurs in control of a pump by a pump control device.A pump driving circuit 42 makes a pump 40 operate in maximum...
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JP2023536432A |
A machine control system controls the operation of any one of a plurality of replaceable power supplies (33) attached to the machine (2). The machine includes an undercarriage supporting ground engaging members (4) for propelling the mac...
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JP7333201B2 |
To provide a vehicle control device capable of suppressing electric power consumption without generating counter electromotive voltage during idling.A vehicle control device mounted to a vehicle that can be driven by an engine 2 and a mo...
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JP7332994B2 |
A rear suspension cross member (4) is suspended and supported on a lower side of a floor (2), and a drive unit (8) including a driving motor (9), an inverter (10) and a transaxle (11) is mounted on the rear suspension cross member (4). A...
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JP2023117689A |
To provide a vehicle that is configured to be able to prevent a plurality of electric motor from being brought into a high-temperature state, while preventing the configuration of the vehicle from being complicated.A control device 20 de...
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JP7332381B2 |
A driving device of an electric-motor four-wheel drive vehicle includes a propeller shaft, a first differential mechanism, a second differential mechanism, a first decoupling mechanism, a second decoupling mechanism, a first motor, and a...
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JP7331294B1 |
The power switching device (30) has a switching circuit (31) and a switching control section (32). The switching circuit (31) is connected to the first power converter (10) and the low-voltage power storage device (20) to form an electri...
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JP2023116065A |
To provide a technology for grasping, with a simple configuration, the temperature of a heat medium flowing into each unit.A cooling system for cooling a first unit and a second unit includes: a cooling path configured to allow a heat me...
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JP7329490B2 |
A rotating electric machine unit including a connector holding six connecting terminals is provided. When viewed from an axial direction, respective one-end parts of first to third connecting terminals are arranged side by side in a row....
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JP2023114972A |
To provide a vehicular battery charge system using a motor drive system.A vehicular battery charge system includes: first and second inverters respectively including a plurality of first switching elements and a plurality of second switc...
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JP2023113391A |
To reduce restrictions on a hardware design.A power conversion device includes: a plurality of semiconductor elements connected in parallel to each other; a plurality of gate drivers corresponding to the plurality of semiconductor elemen...
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JP7327256B2 |
A regenerative torque control unit is configured to reduce a regenerative torque and increase a rising gradient of the regenerative torque at a start of regeneration when a road surface friction coefficient acquired by a road surface fri...
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JP7326962B2 |
A control device (100) controls traveling of a vehicle (10) which travels by means of a driving force of an electric motor (20). The control device (100) is provided with: a vehicle control unit (110) that determines target torque Tt to ...
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JP7328033B2 |
To provide a control device that performs power management of a vehicle without individually monitoring power consumption of auxiliary machines.A control device 10 that is mounted on a vehicle V1 comprises a battery 16, a motor 12, auxil...
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JP2023112796A |
To provide a technique of an electric vehicle in which output reduction of an electric motor is suppressed while performing overheat protection of the electric motor and an invertor.An integrated control ECU 90 restricts rotation number ...
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JP2023112906A |
To provide a technique which can surely secure output of an electric motor required for evacuation travel when an abnormality occurs in a current sensor of a step-up/down converter in HEV.An integrated control ECU 90 controls a vehicle 1...
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JP2023112412A |
To provide an electric work vehicle which reduces a situation disadvantageous for normal power supply of a battery, in a state where a radiator and a cooling fan are provided in front of the battery.An electric work vehicle includes a ba...
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JP2023112411A |
To provide an electric work vehicle which reduces a situation disadvantageous for normal power supply of a battery, in a state where a radiator and a cooling fan are provided in front of the battery.An electric work vehicle includes a ba...
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JP7324420B2 |
To absorb an impact exerted on a connector provided at a side part of a power unit of an electric vehicle from a vehicle fore and aft direction and the vehicle upper side.A protector 20 of a protection structure of a connector 15 has: a ...
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JP7323994B2 |
To provide a drive system capable of supplying electricity to a rotary electric machine, even when the temperature of either a converter or an inverter becomes higher than a threshold temperature.A drive system 70 to be applied to a vehi...
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JP7322746B2 |
A control system for a vehicle that executes a feedback control properly to adjust a speed of a predetermined rotary member to a target speed. A controller is configured to: calculate an amount of change in a torque applied to the rotary...
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JP7323329B2 |
To effectively suppress vibration and noise generated in a permanent magnet synchronous motor.A motor control device 1 is provided with: a current command generation section 11 for generating a d-axis current command Id1* and a q-axis cu...
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JP2023108849A |
To enable an electric power conversion system that can easily produce heat along with operation of a launch controller to be properly cooled.A vehicle V, which is configured to actuate a launch controller when a predetermined actuation c...
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JP2023533865A |
The present invention relates to a method and system for controlling at least two electric machines, preferably electric motors, arranged in a vehicle, a first electric machine being output by a first inverter and having a first signal p...
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JP2023107447A |
To provide a vehicle control device capable of efficiently driving a water pump.A vehicle control device 100 includes a first power control unit 11, a second power control unit 12, and a water pump 21 for circulating cooling water as a c...
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JP7318400B2 |
A drive control system is provided, which is mounted on a vehicle configured to travel by operation of a driver. The drive control system includes an actuator configured to output a driving force for the vehicle to travel, an output sens...
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JP2023105502A |
To provide a vehicle control device that can appropriately discharge electric charge of a power storage device.A vehicle control device 40 comprises a relay control part 411, an inverter control part 42 and a discharging control part 412...
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JP2023102406A |
To suppress deterioration in regeneration efficiency when a battery is charged.A motor drive system includes: a battery; a double stator type axial gap motor; an inverter circuit for controlling power running drive and regenerative drive...
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JP7314223B2 |
A vehicle temperature control system includes: a first temperature control circuit; a second temperature control circuit; a heat exchanger in which heat exchange between a first temperature control medium and a second temperature control...
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JP2023102405A |
To provide a drive system of a vehicle which can suppress reduction in the regeneration efficiency when charging a battery by boosting the regenerative power generation voltage.A drive system of a vehicle comprises: a battery; at least o...
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JP7312322B2 |
This electric vehicle control device (100) is mounted on a vehicle (4) comprising a truck (3a) including electric motors (201, 202) for driving wheels (2a, 2b), and a truck (3b) including electric motors (203, 204) for driving wheels (2c...
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JP2023099463A |
To provide an electrified vehicle and a power management method therefor capable of further mounting a detachable battery.An electrified vehicle 100 includes a power drive 140 including a motor and an inverter, a main battery unit 130 el...
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JP7307156B2 |
An electrochemical apparatus includes a battery group, a main supply loop, a pre-charging circuit, and a control module. The pre-charging circuit includes a first switch and a thermo-sensitive element. The thermo-sensitive element is con...
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JP7305437B2 |
To provide a power supply device for an electric vehicle suppressing ripple current.A power supply device for an electric vehicle 1 includes a plurality of high-frequency transformers 32, 35, a plurality of boost choppers 21, 22, a plura...
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JP7305489B2 |
To provide a control device and a control method that are able to shorten a time taken from the start of pre-charge to the startup of a motor generator.A control device according to an embodiment comprises an acceptance unit, a selection...
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JP2023097054A |
To provide an electric work vehicle which is excellent in maintainability of harnesses and a motor, and can prevent the harnesses and the motor from being damaged by scattering stone from the ground surface.An electric work vehicle compr...
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JP2023097045A |
To provide an electric work vehicle taking the same behavior as a work vehicle using an engine as a power source.An electric work vehicle is equipped with a battery 4 that is mounted on a machine body, an inverter 14 that converts DC pow...
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JP2023095640A |
To provide a precharge part and a discharge part compactly in an electric work vehicle.A battery 4 is provided with: a storage case 1 in which multiple battery modules 6 are stored; a precharge part 67 which performs processing in which ...
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JP2023528901A |
The energy conversion device includes a first electric motor control circuit (101) connected to a battery pack (104), a second electric motor control circuit (102) connected in parallel to the first electric motor control circuit (101), ...
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JP2023095638A |
To provide a structure which enables a conductive cable ranging from an inverter to a motor to be arranged efficiently.An electric work vehicle includes: a machine body; a travel device which causes the machine body to travel; an operati...
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JP2023095635A |
To cool a cooling object effectively.An electric work vehicle includes: a machine body; a travel device provided at the machine body; a motor M which drives the travel device; an inverter 14 which supplies electric power to the motor M; ...
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JP2023528902A |
TECHNICAL FIELD The present disclosure belongs to the field of vehicles and relates to a battery energy processing apparatus and method and a vehicle that can charge a battery during self-heating periods of the battery. The battery energ...
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JP2023095639A |
To connect a conductive cable with an inverter securely in such a manner that electricity is conducted therebetween.An electric work vehicle includes: a machine body; a travel device which causes the machine body to travel; an operation ...
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JP7303736B2 |
A vehicle control device includes a controller configured to control operation of a braking device and operation of a driving motor. The controller can switch between a normal mode of controlling acceleration/deceleration in accordance w...
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JP7302242B2 |
To provide a hybrid vehicle capable of smoothly transferring to a travel state when escaping from a stack state.A hybrid vehicle drives front wheels and rear wheels by power of at least one of an engine and a motor. The hybrid vehicle in...
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