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Patent Searching and Data


Matches 101 - 150 out of 6,844

Document Document Title
WO/2022/219552A1
An energy management system in an intermodal mobility and physically integrated system between railway vehicles and electric or plug-in hybrid road vehicles both provided with energy storage systems comprising a train (TSE) provided with...  
WO/2022/215439A1
A power conversion device (10) is provided with a power converter (30) that converts direct-current power supplied from a battery (20) into alternating-current power through switching control, and supplies the alternating-current power f...  
WO/2022/208947A1
The present invention comprises: a first control valve provided between a secondary battery and an electromotive unit on a first flow path, said first flow path circulating a fluid medium to the electromotive unit, a heater core, a radia...  
WO/2022/205654A1
There is provided an electric traction system (1), comprising: a step-down transformer (35) comprising a primary winding (36) for operatively coupling to an AC power supply (40) and a secondary winding (37) which is inductively coupled t...  
WO/2022/209413A1
The purpose of the present invention is to provide a drive system that is equipped with an induction generator having a primary winding including a main winding and an auxiliary winding and is capable of supplying power requested by an a...  
WO/2022/201927A1
The purpose of the present invention is to provide a drive system for a dump truck, which is capable of suppressing an increase in the size of a converter that controls a two-winding induction generator. Accordingly, this drive system fo...  
WO/2022/196513A1
A driving system according to the present invention that drives an electric vehicle includes: a front-wheel driving system K1 that includes a first motor M1; a rear-wheel driving system K2 that includes a second motor M2 that is differen...  
WO/2022/196564A1
This drive system for driving an electric vehicle comprises: a remaining capacity acquisition unit 123 which sequentially acquires the remaining capacity of a first secondary battery 41 and the remaining capacity of a second secondary ba...  
WO/2022/188993A1
System (1) for electrically feeding electrically powered vehicles (2a-b), comprising electric conductor(s) (3) extending along a road section (4) and a central electronic control unit, CECU (8). The vehicles comprise a current collector ...  
WO/2022/184507A1
A housing (100) for a sunken electric road track (10) configured to conductively provide electric power to a vehicle (20) is presented. The housing (100) comprising: a bottom plate (102) extending in a longitudinal direction (L); opposin...  
WO/2022/185652A1
In order to reduce fuel consumption in a hybrid railway vehicle in situations in which power to make small movements within a station or within a depot is not required, this railway vehicle drive system comprises: first and second main c...  
WO/2022/176055A1
A control system (101-501) according to the present disclosure controls the operation of a power conversion apparatus (20) that converts power between a motor (30) that drives a vehicle and a power supply (10). The control system (101-50...  
WO/2022/176622A1
An acquisition unit (111) acquires travel data of an electric vehicle. A prediction unit (112) predicts a failure due to aging in a drive circuit of a motor for driving a drive wheel of the electric vehicle on the basis of the travel dat...  
WO/2022/168575A1
The present invention provides an electronic device module 13 connected to a battery pack 12 having a high-voltage battery 20, the electronic device module 13 having an electroconductive path that is electrically connected to the battery...  
WO/2022/160830A1
Provided are a control system and control method for a multi-mode plug-in operation of a crane, relating to the technical field of crane control. The control system for a multi-mode plug-in operation of a crane is applied to plug-in oper...  
WO/2022/157661A1
A power line system is provided for efficiently using excess electrical energy produced by electric vehicles in a generation mode. A power line detector on the vehicle senses the power line to determine if voltage ripples are present bef...  
WO/2022/156257A1
A method for detecting whether a train enters a neutral zone state, comprising: continuously acquiring a power grid voltage based on a sampling period, and determining whether the number of anomalies wherein the grid voltage change rate ...  
WO/2022/154036A1
Vehicle control devices (32, 50) are used in a vehicle (10) comprising: left and right drive wheels (20R, 20L) and rotating electrical machines (30) that are separately provided for each of the left and right drive wheels and rotate and ...  
WO/2022/149001A1
The invention relates to an offshore wireless power transfer system for water vessels at least partially electrically driven comprising a primary interface coupled with a power source and a secondary interface coupled with the water vess...  
WO/2022/136430A1
The invention relates to a drive system (1) comprising a plurality of drive units (2), each drive unit (2) comprising a converter (3) and preferably one motor (4); an energy supply system (5) which is designed to supply electric energy t...  
WO/2022/131019A1
This power conversion device (11) comprises a dynamo electric machine (40) having windings (41U, 41V, 41W, 41X, 41Y) in a star-shaped connection, and an inverter (30) having a serially connected body of upper arm switches (QUH, QVH, QWH,...  
WO/2022/122406A1
The invention relates to a construction machine (10) having a superstructure (12), an undercarriage (14), which has a chassis and on which the superstructure (12) is mounted so as to be rotatable about a vertical axis (18), and a feed ar...  
WO/2022/118787A1
A vehicle power supply system (3) has a plurality of batteries (82A, 82B), power lines (94A, 94B), a switching unit (84), and relay units (91, 92). The switching unit (84) switches the plurality of batteries (82A, 82B) between series con...  
WO/2022/110905A1
Disclosed in the present disclosure are a power supply system, mobile device and method for positioning using a power supply network. The power supply system (1) comprises: a power supply network (11) distributed on a traveling route of ...  
WO/2022/091710A1
A film capacitor comprises a film laminate obtained by laminating dielectric films while inverting every other film, and a first metal electrode and a second metal electrode formed on respective end surfaces of a pair of end surfaces of ...  
WO/2022/085361A1
A relay control device mounted in a vehicle and controlling a relay circuit that connects a battery and an inverter circuit that drives a motor mounted in the vehicle. The relay control device comprises: a completion detection unit that ...  
WO/2022/085082A1
Provided is a driving force control method which is executed in a vehicle provided with a first electric motor that drives front wheels and a second electric motor that drives rear wheels, and in which the required driving force for trav...  
WO/2022/075200A1
This control device is mounted to a vehicle equipped with a drive device for generating a drive force of the vehicle, a drive control device for controlling the drive force to be generated by the drive device, and a rotation sensor for m...  
WO/2022/074717A1
This control method for an electric four-wheel drive vehicle is provided with a front drive source for driving front wheels and a rear drive source for driving rear wheels independently of the front wheels. The control method drives one ...  
WO/2022/070794A1
The present invention provides a method for controlling a four-wheel-drive system accompanying a booster. The four-wheel-drive system accompanying a booster has: a battery (BAT) as a drive power source of a vehicle; a plurality of drive ...  
WO/2022/037800A1
The invention relates to a dual mode locomotive which is designed for operation as an electric/diesel-electric locomotive. During operation as an electric locomotive, electrical power which is drawn from a line (OL) via a device for curr...  
WO/2022/024216A1
Provided is a setting-off assistance device that can reduce the consumption of power during a stop, and reduce any discomfort when setting off. This setting-off assistance device comprises: a first gear mechanism (20) that transmits, to ...  
WO/2022/024523A1
The present invention provides a vehicle management system that manages a vehicle having a powertrain comprising a plurality of components including an engine, said system comprising: a processing device that, on the basis of information...  
WO/2022/014177A1
A regenerative braking system according to the present invention carries out control such that during a regenerative operation, power from a main machine side is supplied to an auxiliary machine side, and the voltage at the auxiliary mac...  
WO/2022/009983A1
Provided is a power control device (10, 210), wherein if there is an unbalanced state in which an index of either an SOC or output voltage of either one of a plurality of batteries (34A, 34B) is greater than an index of the other battery...  
WO/2022/009984A1
A conversion device (10) is used in a power supply system in which a plurality of batteries (34A, 34B) may be connected at least in parallel. The conversion device (10) includes a power conversion unit (40). The power conversion unit (40...  
WO/2022/009981A1
In a converting device (10), one second converting circuit (44) is connected to one second coil (48B) of one transformer (48), and can perform bidirectional power conversion. Another second converting circuit (54) is connected to one sec...  
WO/2022/002114A1
Disclosed in the present invention are a main circuit topology structure of a hybrid locomotive with a constant speed generator set, and a power supply method, which belong to the technical field of new energy shunting locomotives. The m...  
WO/2022/004159A1
Provided is a refrigeration cycle device comprising: a compressor (11) that suctions, compresses, and discharges a refrigerant; heat radiation units (12, 42) that cause the refrigerant discharged from the compressor to release heat and h...  
WO/2021/260864A1
This electric vehicle control device comprises a filter capacitor (6), an inverter (7), and a control device (12) that controls the actions of the inverter (7). The filter capacitor (6) smooths overhead wire voltage outputted from an ove...  
WO/2021/253818A1
A wheel-track magnetic suspension vehicle system comprises a U-shaped channel and a magnetically-suspended vehicle therein. Arranged at the bottom of the U-shaped channel are two permanent magnet roadbeds (8, 22) and one wheel roadbed (2...  
WO/2021/246179A1
A vehicle control device according to the present disclosure comprises: a driving source (2) mounted in a vehicle (1); a differential device (3) that distributes a driving force generated by the driving source (2) to right drive wheels a...  
WO/2021/245974A1
An object of the present invention is to realize a motor control device capable of improving motor control precision by suppressing error component due to braking and so forth, and bringing an estimated motor speed closer to an actual mo...  
WO/2021/240193A1
This electric vehicle control method uses a first motor (4r) and a second motor (4f) as travel drive sources, performs drive control of the first motor by transmitting a first torque command value (Tmr) to a first inverter (3r), performs...  
WO/2021/233921A1
The invention relates to a method for grounding electrical conductors in a region of a rail vehicle (100), which has a current collector (1) for contacting a high-voltage source (101) and an electrical conductor, electrically connected t...  
WO/2021/229858A1
A motor unit 30 comprises: a motor 33 which drives a vehicle 10; and a motor-side pipeline 30M through which a first heat medium heated by a heater 101 flows and which carries out heat exchange between the first heat medium and the motor...  
WO/2021/167160A9
The present invention relates to an electric boat car for viewing the sea floor, the electric boat, during production, being provided with: high-load glass on the bottom of the boat; an apparatus allowing the sea floor to be illuminated ...  
WO/2021/220693A1
The present invention provides a control device (10) for a vehicle in which a pair of electric motors (1) that drive left and right wheels (5) and a differential mechanism (3) that imparts a torque difference to the left and right wheels...  
WO/2021/213724A1
The invention relates to an arrangement and method for carrying out a self-load test on a rail vehicle (LOKI, LOK2) which has a dual-mode drive system (GEN, HSPL). A first drivetrain of the rail vehicle (LOK1, LOK2) comprises a diesel en...  
WO/2021/210232A1
The present invention addresses the problem of properly performing motor control during overmodulation. In a motor control device 1, a carrier wave frequency adjusting unit 16 adjusts a carrier wave frequency fc so as to change a volta...  

Matches 101 - 150 out of 6,844