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Patent Searching and Data


Matches 1 - 50 out of 7,888

Document Document Title
WO/2019/054875A1
The present invention relates to a method for converting a diesel-electric, or diesel hydraulic rail vehicle to an all-electric rail vehicle capable of moving on partially electrified railway tracks, comprising providing the vehicle a st...  
WO/2019/054321A1
Provided is a vehicle power assist system by which rotary driving or regenerative braking of drive wheels or driven wheels is performed and with which it is possible to suppress the generation of heat in a motor generator. This vehicle p...  
WO/2019/049836A1
Provided is a vehicle motive power assistance system that performs drive assistance or regenerative braking, the vehicle motive power assistance system suppressing an increase in vehicle weight and preventing an unexpected braking force,...  
WO/2019/044260A1
[Problem] To provide a temperature management apparatus for a vehicle capable of efficiently adjusting the temperatures of a plurality of target devices in an electric vehicle. [Solution] A temperature management apparatus for a vehicle ...  
WO/2019/044261A1
[Problem] To provide a vehicular temperature management device with which it is possible to suppress an increase in the size of a pump for causing a refrigerant to circulate, and to suppress a power consumption amount accompanying drivin...  
WO/2019/039263A1
A power source system 20 installed in a vehicle 10, wherein the power source system is provided with: high-voltage batteries 21A, 21B; a first motor 25A that receives a supply of power from the high-voltage batteries 21A, 21B and drives ...  
WO/2019/022040A1
This vehicle control device is provided with: a road condition detection unit (101) which detects an uneven condition of a road on which a vehicle travels; a vibration calculation unit (102) which calculates an estimated amount of vertic...  
WO/2019/008965A1
In a local cart travel system (101), a first metal rail (11A) and a second metal rail (11B) are arranged parallel to each other in a second track (9). A voltage application device (81) applies an alternating-current voltage to the rails....  
WO/2019/008966A1
In a local cart travel system 101, a frame track 103 includes a first metal rail 11A and a second metal rail 11B arranged in parallel to each other and each having an L-shaped cross section. A local cart 5 is arranged within the frame tr...  
WO/2019/007720A1
The invention relates to an odometric method for a vehicle (40), which is supplied with electric energy via a supply line. A measurement of at least one value of a current electric supply voltage (U(t)) of the vehicle (40) is carried out...  
WO/2019/004062A1
Provided is an in-wheel motor system with which the amount of wiring between an in-wheel motor drive device and an inverter device can be reduced, and a situation in which the in-wheel motor drive device is large and thus difficult to be...  
WO/2018/225402A1
When the present invention is started for use in a debugging mode such as parameter correction, the user enjoys both ease of use, due to operation being possible in a simple environment, as well as security. A power conversion device of ...  
WO/2018/225137A1
A vehicle control device (1) is provided with a power conversion unit (12) for converting input DC power and supplying the converted DC power to a load device. A first voltage detection unit (13) detects a first voltage that is the volta...  
WO/2018/221269A1
Provided is a control device for an electric vehicle, the device being capable of suppressing vehicle destabilization caused by the rear wheels locking first or suppressing a deterioration in driving performance caused by the front wheel...  
WO/2018/223017A1
A system and method for integrated charging a vehicle includes a hybrid excitation machine, operable as a traction motor and including a rotor separated by an air gap from a stator with AC windings. An AC utility line power supply is con...  
WO/2018/216796A1
A driving force control device for a vehicle mounted with a motor as a driving source has: a target motor torque calculation unit (101) for calculating the command value of a target motor torque on the basis of a driver's accelerator ope...  
WO/2018/213409A1
A hybrid power system for a locomotive for reducing emissions. The hybrid power system may have at least one engine powered by natural gas, at least one engine powered by diesel fuel and/or a dual fuel mixture of diesel and natural gas, ...  
WO/2018/210527A1
The invention relates to a motor vehicle drive system comprising at least two drive trains having respectively at least one electric traction motor and a clutch, at least one inverter jointly supplying the at least two traction motors, a...  
WO/2018/190255A1
Provided is a motor design taking the entire vehicle system into account. In a vehicle integrated simulator 1, an operating point sweeping unit 24 outputs an operating point in the motor operating range on the basis of an output request ...  
WO/2018/190718A3
A freight rail train electrical power system for a goods-related auxiliary electrical system. The electrical power system has at least one electrical power supply unit for providing goods- related auxiliary electrical power. The electric...  
WO/2018/190718A2
A freight rail train electrical power system for a goods-related auxiliary electrical system. The electrical power system has at least one electrical power supply unit for providing goods- related auxiliary electrical power. The electric...  
WO/2018/173670A1
This hybrid vehicle is provided with an internal combustion engine, an electric motor, a controller, a transmission which has an input shaft for inputting power from the internal combustion engine and electric motor and an output shaft f...  
WO/2018/173672A1
This hybrid vehicle is provided with an internal combustion engine, an electric motor, a transmission which has an input shaft for inputting power from the internal combustion engine and electric motor and an output shaft for outputting ...  
WO/2018/173591A1
[Problem] To provide a motor drive device effective for more simply and accurately interrupting regenerative current. [Solution] A motor drive device 10 for controlling a motor 13 driven by a battery 20 is provided with an inverter circu...  
WO/2018/173936A1
Provided is an abnormality diagnosis device that diagnoses abnormalities in temperature sensors provided to a vehicle having left and right motor drive devices, wherein abnormalities in the temperature sensors can be individually assesse...  
WO/2018/164268A1
Provided is a drive control device capable of reducing the load on a speed reducer, etc., during low temperatures and capable of ensuring both minimum acceleration performance and climbing performance. This drive control device (20) cont...  
WO/2018/163420A1
An electric vehicle propulsion control device is provided with: a power converter for applying an AC voltage to an induction machine; and a control unit for controlling the power converter on the basis of an external operation command. T...  
WO/2018/159274A1
Provided is an AC electric motor control device capable of detecting, in an AC electric motor drive device, abnormal operation of an AC electric motor or abnormal operation due to, for example, a sudden change of a load without an errone...  
WO/2018/158235A1
The invention describes a current-collecting device (20) for a contact line system (1). The current-collecting device (20) comprises a current collector (4) which has a contact element (4a) with two electrical contacts (4aa, 4ab) for mak...  
WO/2018/153780A1
An electric system has an electrical energy source connected to an electrical energy sink by at least one feeding line. Each feeding line (8) is in at least one position therealong between said source and said sink provided with an arran...  
WO/2018/145138A1
The invention specifies a method for operating a storage-and-retrieval unit (3), in the case of which a rail line (1)/power-supply rail (6) is set to a hazard-operation voltage when a risk posed by the storage-and-retrieval unit (3) is e...  
WO/2018/143144A1
Provided is a drive power line securing structure for an in-wheel motor with which it is possible to reduce bending and stretching of the drive power line during steering and to reduce stress on the drive power line due to turning and be...  
WO/2018/138780A1
A control method for an electric vehicle comprising a motor that provides braking force or drive force to the vehicle, in accordance with the amount of accelerator operation. The electric vehicle control method controls braking force whe...  
WO/2018/139375A1
The present invention is a method for controlling an electrically driven vehicle provided with a motor that supplies the vehicle with a braking force or a driving force according to the amount of accelerator operation, wherein the brakin...  
WO/2018/139299A1
This inverter control device controls an inverter for converting power between a power source and an MG. The voltage feedback control unit (601) of the inverter control device calculates a torque command (Tm*) for the powering or regener...  
WO/2018/138781A1
A control method for an electric vehicle comprising a motor that provides braking force or drive force to the vehicle, in accordance with the amount of accelerator operation. The electric vehicle control method controls braking force whe...  
WO/2018/123141A1
This drive system is provided with: a battery; a power generation device that includes a generator which is mounted to the shaft of an engine, and an inverter which converts AC voltage of the generator into DC voltage; a drive device tha...  
WO/2018/123162A1
This electric assist system (51) comprises: a crank shaft (57) that rotates as a result of human power applied to a pedal (55) by an occupant; an electric motor (53) that generates auxiliary power that assists the human power of the occu...  
WO/2018/123160A1
Provided is an electric assist system (51) that causes appropriate auxiliary power to be generated during inclined road travel. The electric assist system is used in an electric assist vehicle (10) and has: an electric motor (53) that ge...  
WO/2018/116699A1
This power supply circuit comprises a first switching element pair which comprises a high side first switching element and a low side second switching element, a second switching element pair which comprises a high side third switching e...  
WO/2018/116668A1
The present invention addresses the problem of providing a motor control device capable of improving output and reducing torque ripple. The motor control device 610 controls the drive current of a motor 200 having windings 201 through 20...  
WO/2018/115404A1
A drive system (10) for a traction vehicle comprises a fuel powered motor (12); a generator (16) driven by the fuel powered motor (12), the generator (16) being adapted for generating a multi-phase AC current, when driven by the fuel pow...  
WO/2018/117220A1
A motor driving system (103) has a plurality of motor units (106A) and (106B). Each of the motor units operates in response to a uniform operation command which is transmitted from the outside and which is for executing an operation to b...  
WO/2018/115403A1
A drive system (10) of a traction vehicle comprises a generator (16) driven by a fuel powered motor (12), a generator side inverter (24) supplied by the generator (16), a DC link (28) supplied by the generator side inverter (24) and a dr...  
WO/2018/110394A1
Provided is a vehicle control device which is capable of contributing to ensuring vehicle safety by promptly detecting that a wheel is disposed to become locked, and which allows the number of rotational speed detection means to be small...  
WO/2018/107384A1
An electric locomotive main circuit and an electric locomotive. The electric locomotive main circuit comprises an alternating current power network locomotive main circuit, a direct current power network locomotive main circuit, an alter...  
WO/2018/110242A1
This control device (40) is for a rotating electrical machine (10) which is capable of performing a powering operation and a power generation operation. During the powering operation, inverter circuits (INV1, INV2) convert DC power suppl...  
WO/2018/105383A1
Provided is an in-vehicle power supply device capable of reliably detecting connection of an external power supply and boosting a supply voltage based on the external power supply to charge an electricity storage unit. The in-vehicle pow...  
WO/2018/105435A1
Provided is a control device for an electric vehicle with which it is possible to prevent front and rear wheels from slipping simultaneously. This control device for an electric vehicle controls a front electric motor and a rear electric...  
WO/2018/105407A1
This dynamo-electric machine control device (23) is applicable to an engine system in which an engine is started and torque assist for providing torque assistance to the engine are performed by motoring of a dynamo-electric machine. This...  

Matches 1 - 50 out of 7,888