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WO/2023/237501A1 |
Disclosed are an electric machine control circuit (100), an electric drive assembly system and a vehicle, the electric machine control circuit (100) comprising: a three-phase AC electric machine (111); a three-phase inverter (112), where...
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WO/2023/235909A1 |
The present invention relates to a pre-aging method (10) and to a pre-aging system (20) for pre-aging a battery (2) to a predetermined aging condition, a test method (30) and a test system (40) for testing sets of batteries according to ...
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WO/2023/238771A1 |
A contactless power supply system 100 is provided with: an information providing device 4 that is associated with a mobile object 3 capable of receiving contactless power supply from terrestrial power supply devices 2, the information pr...
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WO/2023/236119A1 |
The present disclosure relates to a circuit module and an electronic device. The circuit module comprises: a main circuit comprising a first voltage end and a second voltage end; a battery, the battery being connected to the first voltag...
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WO/2023/238488A1 |
The present invention is intended to specify the scope of failures within an electrical apparatus. A server 1 comprises a storage unit 10 that stores wiring information about the wiring of an electrical apparatus, a failure information a...
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WO/2023/238332A1 |
This energy storage system (21) comprises an input/output terminal pair (29P, 29N) that are connected to an electric power converter (20), and a plurality of power storage units (2_1 to 2_n) that are connected in parallel between one (29...
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WO/2023/237040A1 |
Disclosed in the present application are a battery energy storage system state-of-charge balance control method and apparatus, belonging to the field of battery energy storage system state-of-charge control. The control method comprises:...
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WO/2023/238290A1 |
A charging device 30 is provided with a lightning rod 31 and charging circuits 32 connected between the lightning rod 31 and ground. A wire 11 is dropped from a drone 10 in the air toward the lightning rod 31 of the charging device 30, a...
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WO/2023/237495A1 |
The invention relates to a disconnecting switch device (10) for a battery system, having a disconnecting switch (11). The disconnecting switch (11) has at least two bidirectional semiconductor switch units (12) which are connected in par...
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WO/2023/237962A1 |
A system (100), comprising: a charging port (10) configured to be coupled to a charging station (EVSE) so as to receive the AC supply voltage or the DC supply voltage therefrom; a first charging unit (12), comprising a positive DC input ...
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WO/2023/239040A1 |
An electronic device is disclosed. The electronic device according to various embodiments may include a battery, a first charger, a second charger, and a control circuit for: detecting that a power device is electrically connected to the...
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WO/2023/238535A1 |
Provided is an earphone device capable of solving problems likely to occur because of physical separation of left and right sound emitting units. An earphone device 1 comprises: a first sound emitting unit 10 to be fitted to one ear of...
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WO/2023/237963A1 |
A system (100), comprising: a charging port (10) configured to be coupled to a charging station (EVSE) so as to receive the AC supply voltage or the DC supply voltage therefrom; a first charging unit (12), comprising a positive DC input ...
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WO/2023/239000A1 |
The present invention relates to a system and method for charging control between series battery packs, configured in such a manner that, when the battery packs are stored while connected to the system, and a voltage difference between t...
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WO/2023/239268A1 |
A battery management system (101 ), BMS, for a battery unit (200), the BMS comprising a processor (206), a memory (207), and means to communicate with a control node (102). The BMS is configured to store a first cryptographic certificate...
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WO/2023/236623A1 |
The present application discloses a battery pack voltage equalization method and apparatus, an electronic device, and a storage medium. The method comprises: obtaining a first voltage of a first battery pack and a second voltage of a sec...
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WO/2023/238712A1 |
In this battery pack charging method, a battery pack that is configured by connecting a plurality of storage cells in parallel is charged using one charger, the battery pack charging method comprising a detection step for detecting the v...
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WO/2023/236747A1 |
The present application discloses a power management system control method and apparatus, a storage medium, and a processor. The method comprises: receiving a power-off instruction of a target vehicle, wherein the power-off instruction i...
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WO/2023/239037A1 |
An electronic device according to an embodiment may, when instructions are executed, identify an external electronic device that is in contact with one surface of a housing on which a coil is disposed, by using a communication circuit. I...
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WO/2023/236918A1 |
A charging compartment and a battery swapping system. The charging compartment (200) comprises a charging device (40), a box body (50), and a ventilation structure (60); the charging device (40) is used for charging a battery (100); the ...
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WO/2023/234241A1 |
A power transmission device (2) is used in an in-motion power feed system (1) that feeds power contactlessly to a vehicle (10) in motion. The power transmission device comprises: power transmission coils (21) that are provided in a road ...
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WO/2023/230995A1 |
Disclosed in the present application are a battery regulation system, a method and an electric apparatus using same. The battery regulation system is applied to a vehicle comprising a first motor and a second motor. The battery regulatio...
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WO/2023/233217A1 |
Battery charger for charging a rechargeable battery, comprising a base (3) for installation of the rechargeable battery (2) and a lid ( 4 ), characterised in that the bases (3) and the lids (4) are provided with means (16, 17,20,21) for ...
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WO/2023/235607A1 |
A method of predicting state of power (SOP) for a battery includes estimating first state parameter bounds of the battery using an internal observer process; obtaining a current value based upon the first state parameter bounds, system c...
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WO/2023/232755A1 |
The present invention relates to an electric vehicle, comprising an LV battery, an HV battery, a series string of n > 1 solar panels, n DPP converters, and a string converter, wherein a positive input each DPP converter is connected to a...
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WO/2023/230937A1 |
The present disclosure relates to a battery balancing circuit and a method. The circuit comprises: a battery pack which is formed from a number N of battery cells connected in series, N being greater than or equal to 2; N voltage collect...
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WO/2023/232930A1 |
The present invention relates to a contactor device (100), which is capable of changing a connection state of at least two battery modules (502(1), 502(2)) of a high voltage energy storage system (10) between a series connection and a pa...
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WO/2023/235407A1 |
Devices described herein include a battery-powered output device having a number of output ports, a power source, and a controller. The controller is configured to receive a user input indicating a desired configuration of the output por...
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WO/2023/231483A1 |
A battery circuit (100). A positive electrode of a first battery pack (102) is connected to a power supply end (101), and a negative electrode of the first battery pack (102) is connected to a positive electrode of a second battery pack ...
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WO/2023/234639A1 |
Disclosed is an operation method of a station device, comprising the steps of: detecting the occurrence of an event requiring discharge of dust from a dust bin included in a wireless vacuum cleaner to the station device; and performing a...
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WO/2023/232627A1 |
The invention relates to a circuit breaker tripping acceleration arrangement (24) designed for being positioned between a bidirectional voltage transformer (5, 6) of a current transformer device (1) and an energy store (20, 22) having at...
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WO/2023/230916A1 |
The present disclosure relates to a circuit module and an electronic device. The circuit module comprises: a main circuit, the main circuit comprising a first voltage terminal and a second voltage terminal; a battery, the battery being c...
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WO/2023/234369A1 |
A charging device (10A) is a charging device (10) that wirelessly charges a terminal device that is disposed on a placement surface (12A) and that includes a power receiving unit that receives power that is wirelessly sent. A power trans...
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WO/2023/233804A1 |
A contactless power supply system according to the present invention contactlessly supplies, to a travelling vehicle, electric power from a power supply device provided at a travelling path for the vehicle, and includes a determination m...
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WO/2023/234169A1 |
[Problem] To provide a method and a device for feeding power to a battery incorporated in a toolholder, with which it is possible to reasonably improve the problem of power feeding to a battery incorporated in a toolholder. [Solution] Th...
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WO/2023/233213A1 |
A modular charging apparatus (1) for vehicles comprises a first bar module (11) comprising first electrically powered conductor bars (24) extending in a longitudinal extension direction (X); a charging box (3) comprising an energy supply...
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WO/2023/235310A1 |
An electric vehicle charging station includes a bracket, a case mounted to the bracket, a motherboard disposed within the case, a cover disposed on the case, a display screen disposed on the cover, and a conduit disposed on the case. The...
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WO/2023/231079A1 |
The present invention belongs to the technical field of hybrid energy storage inverter control. Disclosed is a charge and discharge power balance distribution control method for a parallel system for hybrid energy storage inverters. The ...
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WO/2023/230858A1 |
The present application provides a charging control method, a charging control apparatus, an electronic device, and a storage medium. The charging control method comprises: obtaining fastest charging data, the charging time in the fastes...
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WO/2023/234090A1 |
Provided is a storage battery system for a railcar comprising a battery assembly including one or more storage battery boxes containing a plurality of storage battery groups connected in parallel, a parallelization control unit that keep...
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WO/2023/231521A1 |
A power supply device, comprising a first battery cell and a second battery cell. It is defined that the ratio between first parameters of the two battery cells is greater than a first preset threshold and the ratio between second parame...
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WO/2023/160206A9 |
The present application relates to the technical field of wireless charging. Provided are a charging coil assembly and a wireless charging apparatus. The charging coil assembly comprises: a first charging coil and a second charging coil,...
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WO/2023/234753A1 |
This electronic device may comprise: a first battery cell and a second battery cell connected in series to the first battery cell; a charging circuit configured to supply power of a first specified voltage from the outside to the first b...
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WO/2023/231592A1 |
A battery circuit, a control method for a battery circuit, and a vehicle. The battery circuit comprises: a power source end, a first battery pack, a second battery pack of a different type from the first battery pack, a voltage transform...
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WO/2023/231759A1 |
Disclosed are a charging base, a robot, and a robot system. The charging base comprises a base, an elastic member, and a charging connection member. One end of the charging connection member is movably connected to the base, and the elas...
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WO/2023/232005A1 |
A charger and charging method for a battery pack, which relate to the technical field of charging. The charger for a battery pack comprises: a switch, which is arranged on a charging loop of a power source; and a control circuit, which i...
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WO/2023/230988A1 |
The present application mainly relates to smart glasses, comprising a first glasses temple assembly and a second glasses temple assembly, wherein the first glasses temple assembly comprises a first charging module, a first battery, and a...
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WO/2023/232149A1 |
A charging method for an underwater cleaning machine, a charging structure, and the underwater cleaning machine. A contact module is provided between a charging port and a battery of the underwater cleaning machine. The charging method c...
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WO/2023/234243A1 |
This vehicle control device is used in an in-motion power feed system (1) that has power transmission coils (21) provided in a road (4) and a power reception coil (35) provided in a vehicle (10), and that feeds power contactlessly to the...
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WO/2023/233913A1 |
A battery unit (11) that is configured to enable replacement with respect to an external load (13), said battery unit (11) comprising: a battery part (22) that is capable of supplying power to the external load in a state where the batte...
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