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WO/2021/234425A1 |
This drive unit for a series hybrid vehicle is configured to include a first electric motor for driving and a second electric motor for power generation, wherein a cylindrical first inner housing provided to the outer circumference of a ...
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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...
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WO/2021/235733A1 |
A relay control device and method according to one embodiment of the present invention can maintain relays in a closed state even if a processor is reset due to the occurrence of a system error. Therefore, the relay control device and me...
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WO/2021/227589A1 |
A battery management system (200) and a vehicle. The battery management system (200) is used for controlling charging and discharging processes of a plurality of battery packs (211). The battery management system (200) comprises: a plura...
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WO/2021/226505A1 |
A system or method for determining a battery state can include characterizing a response of a plurality of batteries to an applied load, generating a set of models based on the response of the plurality of batteries to the applied load, ...
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WO/2021/225202A1 |
Disclosed is a parallel coupling-type battery pack for an electric vehicle, characterized by: being made so as to determine, as a battery string that is a minimum unit for power supply to an electric vehicle, a battery unit pack made of ...
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WO/2021/224528A1 |
Disclosed is a traction control system for a two-wheel electric vehicle, comprising a controller which takes readings of operating parameters of the motors, such as temperature and rotation speed, and of the rest of the components, such ...
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WO/2021/222080A1 |
A charge system for a vehicle includes a battery charge path, a current limiting element, and a capacitor. The current limiting element is arranged in series along the battery charge path, and in parallel relative to the capacitor. Durin...
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WO/2021/219013A1 |
Disclosed is a method for determining a cruising range of a vehicle. The method comprises: S201, acquiring cruising ranges respectively corresponding to a vehicle travelling depending on the various energy as follows: current remaining e...
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WO/2021/220921A1 |
According to the present invention, a vehicle (12) includes a drive motor (23) that drives drive wheels, and a battery (50) that stores electric power used by the drive motor (23). An output limitation unit (702) limits the output of the...
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WO/2021/220447A1 |
A deterioration diagnostic device (30) comprises: a determination unit (31) for acquiring a reception level measured when a signal from a structure installed on the ground has been received by a train (15) in which the received signal is...
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WO/2021/221220A1 |
The present invention relates to operating an operation of a battery, and to a battery control apparatus using an emergency power off (EPO) signal and a method therefor, the battery control apparatus providing the steps of: transmitting ...
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WO/2021/214147A1 |
Embodiments of the present invention provide an electric machine control system for a vehicle, the electric machine control system comprising one or more controllers, wherein the vehicle comprises an electric machine arranged to be selec...
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WO/2021/214169A1 |
Aspects of the present invention relate to a control system for controlling electrical power consumption from energy storage means by a traction motor of a vehicle caused by a wheel slip event, the control system comprising one or more e...
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WO/2021/214157A1 |
Embodiments of the present invention provide an electric machine control system for a vehicle, the electric machine control system comprising one or more controllers, wherein the vehicle comprises an electric machine arranged to be selec...
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WO/2021/215570A1 |
The present invention relates to a device which receives a crash detection signal, which is detected by a crash sensor installed in a vehicle (external to a battery pack) and is provided through a separate signal line via an electronic c...
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WO/2021/215212A1 |
A train speed control system 100 comprises a first contactless sensor 110 that outputs measured first speed information, a first safety device 120 that receives the first speed information from the first contactless sensor 110, a second ...
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WO/2021/213733A1 |
The invention relates to a method for operating a flying object (10), more particularly a battery-operated flying object (10), and to a corresponding flying object (10), comprising at least one battery system (12) and at least one at lea...
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WO/2021/213654A1 |
A method for monitoring battery ageing of a battery unit (202) in an energy storage system (200) of a vehicle (201) or vessel, the method comprising: - predicting (S1) an expected service life of the battery unit based on at least inform...
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WO/2021/214148A1 |
Embodiments of the present invention provide an electric machine control system for a vehicle, the electric machine control system comprising one or more controllers, wherein the vehicle comprises an electric machine arranged to be selec...
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WO/2021/215824A1 |
The present invention relates to a low voltage cell detection method, and a battery management system for providing same, and, the battery management system, of the present invention, for managing a battery by detecting a low voltage cel...
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WO/2021/210745A1 |
The present invention provides a technology capable of sensing a swelling phenomenon of a battery cell more effectively in regard to a battery pack comprising one or more battery cells. A battery pack according to an aspect of the presen...
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WO/2021/210715A1 |
The present invention relates to a device and method for protecting a battery, wherein a leak sensor is installed inside a battery pack, and the operation of the battery is controlled according to a detection signal of the installed leak...
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WO/2021/210634A1 |
The present invention provides a protective element with which a spark is not liable to occur, and with which a current pathway can be interrupted safely and rapidly, even if a high voltage is being applied, and a battery pack employing ...
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WO/2021/205871A1 |
A fault diagnosis method for a current breaker device 21A provided in a power supply system 12 of a vehicle 1, said method including: a supply step in which a power supply device 14 supplies power to a first electrical load 11 and a firs...
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WO/2021/205973A1 |
A cooling circuit for a vehicle includes a single cooler (12), a refrigeration machine (10), a first heat-generating device (2), a second heat-generating device (4), a coolant pump arrangement (14, 16, 30) configured to pump a coolant, a...
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WO/2021/203722A1 |
A load access detection method, a switch circuit and a battery management system, which relate to the technical field of circuits. The load access detection method comprises: detecting a voltage at a first detection point, the first dete...
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WO/2021/206911A1 |
A method (80) is provided for operating an inverter (49) of an inverter-based power resource (32) providing electric power to a grid (34) through one or more transformers 938). The method (80) includes measuring (82) voltages associated ...
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WO/2021/205275A1 |
Provided is a secondary battery control system that performs temperature control of secondary batteries and is less subject to the influence of the environment temperature. The secondary battery control system that is less subject to the...
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WO/2021/203157A1 |
The invention proposes a method for determining a capacitance value (CE') of an earthing capacitance (CE) of an unearthed power supply system (1), in which, in order to monitor an insulation resistance (RE) of the power supply system (1)...
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WO/2021/200774A1 |
A backup power supply system 1 is equipped with a first auxiliary power supply 22, a second auxiliary power supply 3, a first switch circuit 26, and a second switch circuit 27. The first auxiliary power supply 22 and the second auxiliary...
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WO/2021/197436A1 |
Provided are an insulation detection method and apparatus for a fuel cell vehicle, and a vehicle. The method comprises: determining whether a vehicle is started (S110); in the case that the vehicle is started, executing the following ste...
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WO/2021/197437A1 |
An insulation fault response method for a fuel cell vehicle, comprising: in the case that a vehicle starts, detecting whether a fuel cell is in a startup state or not (S110); in the case that the fuel cell is not in the startup state, re...
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WO/2021/199490A1 |
In this electricity leakage detection device (10) for detecting the electricity leakage of a high-voltage part where a power storage unit (20) and load are connected by a power supply line in a state where the high-voltage part is insula...
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WO/2021/197434A1 |
A method for determining a connection reliability of a vehicle high-voltage loop. The vehicle high-voltage loop comprises a power battery management system, and a power consumption component connected in parallel to the power battery man...
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WO/2021/198002A1 |
The invention relates to an electrical plug-in connector (1) which comprises a first plug apparatus (21) with at least one first electrical contact, a second plug apparatus (31) with at least one second electrical contact, and a tubular ...
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WO/2021/199173A1 |
The monitoring system (1) according to the present disclosure comprises: an air spring pressure detection unit (15) that detects an air spring pressure that indicates the pressure of an air spring (20) provided in a vehicle (2); a brake ...
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WO/2021/199939A1 |
[Problem] In a vehicle power source device that is installed in a vehicle and that obtains a low-voltage power source from a high-voltage power source via a step-down means, to prevent electric shock to a human body without using an insu...
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WO/2021/200033A1 |
A voltage detection device (30) is applied to a power source system comprising a storage battery (10) and a plurality of systems (21, 22), the systems being connected in parallel to the storage battery and having inter-terminal voltage o...
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WO/2021/199170A1 |
This data extraction device is provided with: a parameter analysis unit (1) for performing morpheme analysis on learning text information, extracting words to be served as machine learning parameters, and classifying the words according ...
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WO/2021/198518A1 |
The present invention relates to a monitoring method and to a monitoring device for a storage battery for carrying out the monitoring method. The aim of the invention is to provide a compact monitoring device for a storage battery of the...
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WO/2021/200537A1 |
The present invention is provided with a motor and a housing. The motor has a rotor and a stator. The housing is in a cylindrical form and has a first housing, a second housing, and a partition wall. The first housing houses the motor. T...
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WO/2021/200196A1 |
A control unit (12) of an electricity storage pack (10) carries out communication for authentication based on a pattern of current flowing through a power line with a control unit (32) of an electric mobile body (30) in a condition in wh...
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WO/2021/192844A1 |
A battery information-processing system comprising: an acquisition unit that acquires battery information including records of use of batteries through a network; a grouping unit that groups batteries according to characteristics on the ...
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WO/2021/193590A1 |
An electric power storage device provided with: an electric power storage unit; a temperature measurement unit that detects the temperature of the electric power storage unit; a current measurement unit that measures charge current and d...
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WO/2021/192835A1 |
The present invention addresses the problem of providing a method for accurately estimating the internal temperature of a secondary battery with consideration given to a state of charge SOC and a charge/discharge state, and the like. T...
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WO/2021/192532A1 |
The purpose of the present invention is to obtain a fail operational control device with less redundancy and reduce cost. This vehicle control system is characterized by being provided with a transmission unit for transmitting energy t...
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WO/2021/191125A1 |
The invention relates to a method for actuating an electrical drive (52) of a trailer vehicle (16) with a towing vehicle (12), comprising the steps of: determining (90) a current slip (92) of at least one driven wheel (20a) of a towing v...
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WO/2021/186355A1 |
Method for estimating a longitudinal acceleration of at least one railway vehicle A method for estimating a longitudinal acceleration of at least one railway vehicle by means of an accelerometric sensor means (100) is described, comprisi...
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WO/2021/180320A1 |
A method for managing the update of a software element configured to be used to operate an associated primary module of a vehicle, the method being performed by a processing module of the vehicle and comprising: verifying (S12, S13) if a...
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