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WO/2024/106574A1 |
A charging system of the present embodiment may comprise: a compressor for compressing a refrigerant; a condenser for condensing the refrigerant compressed by the compressor; an expansion device for decompressing the refrigerant condense...
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WO/2024/105802A1 |
This motor control system for an electric automobile comprising a battery, a motor having a rotor and a stator, two inverter circuits that are connected to the stator and respectively control the driving and regeneration of the motor, an...
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WO/2024/106102A1 |
This data accumulation device is provided with a first acquisition unit that, when a vehicle running on a track detects the occurrence of wheel idling and sliding, acquires, from the vehicle, detection information including the time and ...
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WO/2024/105010A1 |
The invention relates to a method for determining a holding voltage nominal value (UHN) of a relay (112), which has at least two gates (201) and a signalling device (203), wherein the relay (112) can be switched by applying a voltage to ...
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WO/2024/106875A1 |
The present document relates to a battery life management system and a battery charging method using same. To this end, the method for charging using a battery life management system comprises: acquiring charging curve information requir...
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WO/2024/104752A1 |
The invention relates to a vehicle (1) with an electrical energy onboard system (2) on which at least one load (3) can be supplied with electric energy by means of a respective output stage circuit (4) and can thus be operated. The outpu...
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WO/2024/105590A1 |
A method for determining an excessive wear condition of at least one wheel of a vehicle, particularly a railway vehicle, comprising: a) determining the angular velocity of a plurality of wheels or a plurality of axles of the vehicle; b) ...
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WO/2024/105315A1 |
The invention relates to a wireless electric charging device (10) for a vehicle, such as an induction charger, the device (10) placed on the ground being able to be under an electric vehicle so as to electrically charge the batteries of ...
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WO/2024/104850A1 |
A method is described for preventing undesired travelling of a work machine (14) in a wrong direction, wherein the work machine (14) has an electric machine (2) for propelling the work machine (14). A desired direction of travel (FRW) of...
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WO/2024/104687A1 |
The invention relates to an electrical contacting device (14) for an electrical energy storage device (12) of an at least partially electrically powered motor vehicle (10), said contacting device comprising: at least one contact element ...
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WO/2024/105937A1 |
According to the present invention, in order to provide a moving device that can guide, by moving, an airflow to a tank that stores a first gas, the moving device according to the present invention includes an accommodating unit that acc...
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WO/2024/098484A1 |
The present disclosure relates to a vehicle control method and apparatus, and a storage medium and a vehicle. The method comprises: in response to having received a collision signal of a hydrogen fuel cell vehicle, determining the curren...
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WO/2024/100626A1 |
The present disclosure describes an electric circuit for powering a connectable load. The electric circuit includes a supercapacitor configured for connection in parallel to a removable power source capable of charging the supercapacitor...
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WO/2024/098474A1 |
An internal insulation high-voltage system and a train, which are applied to a high-voltage loop on a multiple-unit train. The system comprises: a high-voltage apparatus box, a pantograph, a first arrester, a second arrester, a first cur...
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WO/2024/102535A1 |
An electric drive machine includes an electric drive system structured to operate ground-engaging propulsion elements, a power distribution unit (PDU), and a plurality of electrically powered accessories arranged in a first accessory set...
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WO/2024/100570A1 |
A system (10) for bypassing a battery module to maintain a battery unit (20) operational is provided. The system includes a battery unit including battery modules. The battery modules includes a first battery module (40) and a second bat...
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WO/2024/099697A1 |
A method for monitoring a gas system comprises determining a fuel mass-flow-rate requirement of a consumer system (e.g. a fuel cell system comprising a fuel cell assembly), closing a first valve device in order to interrupt a gas feed fr...
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WO/2024/101772A1 |
The present invention relates to a fire-extinguishing system which is applied to an electric vehicle battery pack in order to, when a fire occurs in an electric vehicle battery unit in which a plurality of lithium ion batteries are integ...
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WO/2024/100419A1 |
A power inverter for an electric drive chain of a vehicle, comprising: a first electrical path connectable to a high voltage source and a low voltage source; a second electrical path that is connectable to the first electrical path and a...
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WO/2024/100773A1 |
The present invention provides a technology capable of quickly interrupting a conductive path and improving insulation performance at the time of interruption. An interruption unit (50) of a vehicular interruption control device (40) c...
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WO/2024/094377A1 |
The invention relates to a method for calculating operating setpoints of a first engine (2) and a second engine (3) of the same vehicle (1), comprising: - a step (S1) of calculating a thickness of a patina (eP) formed on the surface of a...
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WO/2024/095466A1 |
Provided is a battery warm-up method for warming up, in an electric vehicle in which a battery and an electric motor unit including an electric motor and an inverter for adjusting electric power of the electric motor are disposed in a co...
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WO/2024/095086A1 |
An electric drive motor vehicle (V) comprises an axle and a vehicle communication network (10). The axle comprises two inverter devices (N1, N2) coupled to respective electric motors (M1, M2) to drive the respective drive wheels. Each in...
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WO/2024/095600A1 |
This abnormality diagnosis method for diagnosing an abnormality of a ground power supply device 2 for transmitting power to a vehicle 3 in a non-contact manner includes: performing power supply operation under a plurality of different po...
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WO/2024/088129A1 |
The present application relates to abnormality detection for an electric drive system. An abnormality detection method for an electric drive system comprises the following steps: collecting a vibration signal by means of a vibration sens...
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WO/2024/089848A1 |
An aspect of the present invention is an electric vehicle control method which distributes required torque between front torque and rear torque and which has a reduced power consumption mode and a driving performance mode as control mode...
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WO/2024/089787A1 |
An on-vehicle power supply device (10) is used for an on-vehicle power supply system (100). The on-vehicle power supply system (100) comprises a battery (20), an electric power path (21) to which electric power based on the battery (20) ...
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WO/2024/087458A1 |
Disclosed in the embodiments of the present application are a short-circuit protection method for a high-voltage circuit. The short-circuit protection method for a high-voltage circuit comprises: a battery management system acquiring a h...
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WO/2024/090160A1 |
Provided is an electric work machine in which the estimation accuracy of the remaining charge time or the remaining discharge time of a secondary battery can be enhanced. An electric shovel comprises a secondary battery, a battery manage...
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WO/2024/087452A1 |
A battery energy control method and system. The battery energy control method comprises: a vehicle control unit acquires a collision signal and an airbag state, the airbag state comprising a trigger state and an untriggered state; the ve...
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WO/2024/089192A1 |
The present disclosure generally pertains to testing of rechargeable battery cells, commonly called secondary cells. More specifically, the disclosure relates to a charging infrastructure (100) for EVs. The comprising charging infrastruc...
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WO/2024/082084A1 |
A method for displaying battery life information and a related device, used for providing a basis for a driver to select a battery life mode needing to be turned on, so as to ensure that a vehicle can reach a destination. The method of t...
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WO/2024/083389A1 |
The present invention relates to determining an output current in an electric drive system operated as a DC-DC converter. For this purpose, the output current is calculated using measured variables such as input current, input voltage an...
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WO/2024/085977A1 |
Apparatuses and methods for high voltage contactors are disclosed. In a particular embodiment, a contactor includes a high voltage input terminal; a high voltage output terminal; and a switch having a first closed position, a second clos...
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WO/2024/082201A1 |
A cruising range estimation method and apparatus. The method comprises: acquiring a first running path, remaining energy and real-time driving behavior data of a vehicle; then performing driving style identification on the real-time driv...
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WO/2024/084790A1 |
Provided are a moving body state monitoring device, a moving body state monitoring method, and a moving body state monitoring program with which an abnormality of a movement path of a moving body and of the moving body can be detected ac...
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WO/2024/084671A1 |
A vehicle control device (1) according to an embodiment comprises a controller (2). When output limiting of a battery (10) is performed, the controller (2) implements torque limiting for limiting the output torque of a motor (30) that re...
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WO/2024/082940A1 |
A load balancing control method and a power battery module balancing device (100), relating to the technical field of power battery module balancing devices. The load balancing control method comprises: when a power battery module is bei...
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WO/2024/083277A1 |
The present invention relates to a converter unit for supplying electrical power to at least one first electrical load and one second electrical load of a vehicle. The converter unit comprises a first electrical converter (11) for supply...
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WO/2024/078860A1 |
The electrical system (100) comprises a first power source (E1) and a second power source (E2), multiple loads and the fuse device (10). The fuse device has a first, a second, and a further supply path segment (VS1, VS2, VSw). Furthermor...
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WO/2024/079112A1 |
The aim of the invention is to carry out a discharge process of an intermediate circuit capacitor (C) in two stages, i.e. using two different circuits (E, W). A discharge circuit (E)(which is also used for the pre-charge process) is used...
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WO/2024/079401A1 |
The invention relates to a motor vehicle comprising a traction battery in a power train, electric devices of the power train, and at least one electric motor which is configured to recharge the battery when driving the vehicle, character...
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WO/2024/078699A1 |
The disclosure relates to a computer-implemented method for controlling a plurality of fuel cell systems (FCS1, FCS2) for a vehicle, comprising: • - estimating required power needs from the plurality of fuel cell systems (FCS1, FCS2) f...
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WO/2024/080614A1 |
A battery management apparatus according to an embodiment of the present invention may comprise: a processor; and a memory that stores at least one instruction executed by the processor, wherein the at least one instruction may comprise:...
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WO/2024/079083A1 |
A first plug-in connection (SV1) at a first end (E1) of a cable connection (KV) is monitored by measuring the temperature at a second end (E2) of a cable connection (KV) by means of a temperature sensor (1, 2). This is located in a first...
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WO/2024/079124A1 |
A method for monitoring at least a first and a second alternating current output point in a vehicle provides the following steps: sensing a total alternating current (I0) which is output in total by an inverter (WR) to the output points ...
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WO/2024/080503A1 |
Provided are a method and a system for replacing, with constant deceleration, variable deceleration caused by dynamic regenerative braking according to the vehicular state of an electric vehicle. An electric vehicle braking control metho...
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WO/2024/077213A1 |
In one embodiment, an electrical propulsion system includes an electrical motor configured to drive one or more propellers of the aircraft, a capacitor configured to stabilize a direct current (DC) bus voltage, a first inverter circuit c...
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WO/2024/074305A1 |
The invention proposes a sensor (10) for detecting an electric current flowing through a conductor (12). The sensor (10) comprises a first measuring core (22) designed to detect a current flowing through the conductor (12) and to output ...
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WO/2024/075006A1 |
An integrated control for electric traction railway vehicles particularly suitable for a speed, antislip and power limitation control for a railway vehicle comprising at least one traction system provided with an electric motor which can...
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