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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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WO/2024/071541A1 |
The present invention relates to a system for charging a battery of an electric vehicle, the system comprising: an electric vehicle having a battery; and a charging station for controlling a charging sequence so that a current value is g...
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WO/2024/070368A1 |
To provide a power feed system for electric construction machinery, in which work efficiency of the electric construction machinery can be improved while preventing damage of a power feed cable. This power feed system comprises: a cable ...
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WO/2024/070187A1 |
This moving body control device is provided with a control unit that performs control such that the installation or activation of a power conversion device program for controlling a power conversion device mounted in a moving body is exe...
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WO/2024/069743A1 |
This control device for an electric vehicle comprises: a battery power calculation unit that, when establishing the output power of a travel battery as a positive value and the input power as a negative value, calculates an output limit ...
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WO/2024/068072A1 |
The present invention relates to controlling an electromechanical switch element between a charging port and a charging circuit. Two alternative current paths are provided for controlling said electromechanical switch element: in one of ...
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WO/2024/068258A1 |
Proposed is a safety circuit (SI) that is provided for one or more low-voltage potentials (NV1, NV2) that lead out from a high-voltage region (HV). At least two low-voltage potential terminals (1, 2) and multiple diode half-bridges (B1, ...
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WO/2024/071145A1 |
When a low-voltage battery (23) has become exhausted, power necessary for starting is supplied to the vehicle side from a simple power source (25) connected to an ACC socket (24). The power of the simple power source (25) is supplied to ...
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WO/2024/069356A1 |
High voltage modular power distribution unit for electric or hybrid vehicles, the modular power distribution unit being equipped with two or more base electric modules (1) mechanically connected to each other, the base electric module (1...
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WO/2024/069301A1 |
Disclosed in the present application is a switch device for a hazardous voltage interlockloop. The device comprises: a first connector, provided at an input end of the hazardous voltage interlockloop; and a second connector, provided at ...
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WO/2024/068225A1 |
Method (1) for planning an operating strategy for an electrically drivable vehicle (100a), in particular a utility vehicle (100b), comprising an energy storage device (20) and an electric drive (21) capable of regenerative braking (NB), ...
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WO/2024/071534A1 |
The present invention relates to a charge control server for controlling a charging station for charging a battery of an electric vehicle, the charge control server comprising: a charging station management server which manages and contr...
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WO/2024/068180A1 |
The invention relates to a current collector (4) for an electrically driven vehicle for feeding-in electrical energy from an overhead line system (3). The current collector comprises a contact strip (7) for electrically contacting a cont...
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WO/2024/071764A1 |
A vehicle according to the present disclosure may comprise: a first battery for storing power for the driving of the vehicle; a second battery for storing power for the operation of a vehicle control unit controlling at least one electro...
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WO/2024/068076A1 |
The invention relates to a method (500) for interrupting a charging process of a power source (230) of an electric drive (200), having the steps of: detecting (510) a fault at a highside switch (231, 233, 235) of a first half-bridge of t...
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WO/2024/068073A1 |
The invention relates to a method for operating an electric drive device (1), wherein: the drive device (1) has an electric motor (2) comprising a motor winding and has a switching device (4) that is associated with the motor winding; at...
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WO/2024/068803A1 |
The invention relates to a power module (10) for a charging station (50) for electric vehicles, comprising a residual current protective device (11), a measuring device (13) for measuring an electrical variable of a charging current cond...
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WO/2024/069426A1 |
A system comprises an inverter including a first galvanic isolator separating a low voltage area from a high voltage area, a second galvanic isolator separating the low voltage area from the high voltage area, a first bias network connec...
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WO/2024/068237A1 |
The invention describes a method for monitoring the functioning of a master switch (3) of a rail vehicle (1) that is supplied with electric network current (IN) via a power supply line (OL) of a rail power network (N). In the method, a p...
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WO/2024/068612A1 |
System (S) for generating electrical energy within a moving vehicle (V), comprising means (11) for converting one or more locally available energy forms into electrical energy, means (12) for locally storing this electrical energy for tr...
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WO/2024/061548A1 |
The invention relates to a method for carrying out a decommissioning (16) of an electrical energy store of a motor vehicle by means of a system (14), the method comprising the steps: making a request to modify a control program on an ele...
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