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WO/2024/042608A1 |
This control device comprises: a first action control unit that causes a DC switch to open when a power conversion device is in a standby state and when a first DC voltage value acquired by a voltage acquiring unit has become greater tha...
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WO/2024/043057A1 |
In the present invention, an electric power reception device 200 in a wireless electric power transfer system, when setting a target electric power, transmits a request for a change in electric power transmission output to an electric po...
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WO/2024/040470A1 |
Embodiments of the present application provide a control method and control apparatus for an energy storage system. The energy storage system is coupled to an energy generation system and a power grid, and the energy storage system compr...
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WO/2024/040781A1 |
The present invention relates to the technical field of energy storage and new energy. Disclosed are a microgrid adaptive virtual synchronous control method and apparatus, a medium, and a device. The method comprises the following steps:...
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WO/2024/044234A1 |
Energy harvesting module and, more particularly, energy harvesting module configured to be coupled to a rotatable component of a vehicle's wheel, and methods of making an energy harvesting module are disclosed. In some embodiments, an en...
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WO/2024/043349A1 |
The present invention concerns a device and a method for controlling a motor using a DFVC module and a CCAL module. The invention: determines a torque reference, determines, by the CCAL module, a flux reference and a current reference fr...
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WO/2024/041534A1 |
The present invention relates to a motor rotor (100), comprising a rotor shaft (10), a core (20) and end plates (30). The rotor shaft (10) rotates around a rotation axis (X), the core (20) is rotationally fixed to the rotor shaft (10), a...
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WO/2024/042982A1 |
[Problem] To provide an electric compressor for a vehicle that can prevent damage to a switching element of an inverter circuit due to capacitor discharge control in which a capacitor is discharged. [Solution] In an electric compressor 1...
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WO/2024/044643A1 |
A coupling system for use with a solar tracker includes a support rail including a pair of opposed flanges disposed in spaced relation to one another and defining a channel therebetween, each of the pair of opposed flanges including a re...
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WO/2024/042002A1 |
The present invention relates to an aerosol generation device and a charging device; the aerosol generating device comprises a housing comprising an opening, a receiving chamber configured to receive a consumable through the opening of t...
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WO/2024/043814A1 |
A system for charging a plurality of cordless power tool batteries includes charging circuitry and a plurality of docking stations. The charging circuitry includes a plurality of electrical connectors connectable to up to j > 1 electrica...
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WO/2024/041728A1 |
A control unit (40) for a Power-to-Hydrogen (PtH) plant (100) is provided. The control unit (40) includes at least one model (41) and is configure to: calculate maximum efficiency point tracking of the PtH plant (100) by solving an objec...
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WO/2024/044196A2 |
Systems, devices, and methods for energy systems that include one or more modules are configured to connect to a power grid. Each module outputs a respective voltage waveform and/or a current waveform to a load. A controller is configure...
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WO/2024/040757A1 |
A multi-battery pack switching control method, comprising: in response to a discharge switching instruction, sending a first turn-off signal to a charging switch tube of a first battery pack; when it is detected that the charging switch ...
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WO/2024/043881A1 |
According to a method to aid installation of large-scale BESS in a power network, a hyperparameter optimization engine generates a feasible configuration of BESS defined by location and sizing parameters subject to an installation constr...
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WO/2024/040776A1 |
Disclosed in the present application are a driving coil structure, a winding mold, and a winding process. The driving coil structure comprises a driving coil, an outer coil former and an outer coil cover. The driving coil comprises a coi...
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WO/2024/041779A1 |
The invention relates to a method (100) for operating a flyback converter (250) for charging a DC link capacitor (210), comprising the steps of: determining (120) a voltage (Ux) characterizing the voltage at the DC link capacitor (210), ...
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WO/2024/042622A1 |
An underground pipe 11 comprises a plurality of inner pipes 11 that each have a hollow portion 111 capable of housing a cable 9, an outer pipe 12 that houses the plurality of inner pipes 11 and has an inner surface T2 having portions whi...
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WO/2024/043336A1 |
The present invention comprises: a temperature sensor (320) that outputs a detection signal in accordance with a temperature; a mounting portion (370) to which the temperature sensor (320) is mounted; and an encapsulating member (340) th...
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WO/2024/043245A1 |
This motor control device MS comprises: a control unit BC that performs sensorless control of a brushless motor BM having three phases; and a determination unit BH that determines the presence or absence of step-out of the brushless moto...
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WO/2024/042102A1 |
The present invention relates to a cooling device on a closed housing of an electronic component or a circuit. In order to provide a cooling device for an electronic component or a circuit in a closed housing, according to the invention ...
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WO/2024/041208A1 |
The present invention relates to the field of motor control, in particular to a fault-tolerant control method and apparatus for open-circuit faults of an alternating-current motor, a computer device and a computer storage medium. The fau...
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WO/2024/041333A1 |
The present application relates to the technical field of communications. Disclosed are an energy collection method and apparatus. The method comprises: a first network device receiving first indication information from a terminal, where...
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WO/2024/041099A1 |
A driving voltage control method, apparatus and device, and a medium, relating to the technical field of semiconductor devices, and applied to a control circuit comprising a switch transistor. A plurality of current channels are arranged...
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WO/2024/044272A1 |
Methods for switching the power source supplying an alternating current (AC) electrical load from a first AC power supply to a second AC power supply comprising: (a) determining, during a time period, the zero voltage crossings of at the...
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WO/2024/043721A1 |
The present invention relates to a battery system supporting a plurality of operation modes according to the SoC. To this end, the battery system is characterized by comprising: one or more batteries supporting multiple operation modes f...
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WO/2024/040982A1 |
The present invention relates to the technical field of power energy storage. Disclosed is a power conversion method for an alternating-current direct grid-connected battery energy storage system. The alternating-current direct grid-conn...
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WO/2024/041803A1 |
The invention relates to a method for controlling a dual-active-bridge DC voltage converter (1) having two H-bridges (H1, H2) each formed by four switching elements (S1 to S8). In the method, a bridge voltage (v1. v2) of each H-bridge (H...
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WO/2024/041438A1 |
The present application provides a motor power supply method and an electronic device. The method is applied to an electronic device, the electronic device comprises a camera, and the camera comprises a motor. The method comprises: detec...
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WO/2024/041602A1 |
A stator winding structure, an electric motor with an axial magnetic field, and a forming method. The stator winding structure comprises a plurality of windings (100), wherein each winding (100) comprises several coils (110) and several ...
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WO/2024/040355A1 |
A grid-connected converter device for interfacing a grid network and coupling the grid network to a direct current (DC) source or DC Bus / Network is provided. According to this embodiment, the device includes a neutral-point-clamped inv...
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WO/2024/040584A1 |
The present application relates to a connection control method and apparatus, a computer device, and a storage medium. The method comprises: acquiring first voltages of battery packs in energy storage modules in an energy storage system;...
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WO/2024/043971A1 |
Motorized vehicles include a deck, a motor mounted to the deck, a first battery connection point configured to releasably secure a first battery thereto, a second battery connection point configured to releasably secure a second battery ...
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WO/2024/041026A1 |
A vibration motor and an electronic device. The vibration motor can be applied to an electronic device such as a mobile phone and a PAD, a local area of a first side wall of a housing of the vibration motor protrudes outwards to form a c...
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WO/2024/042944A1 |
Provided are a control device, an imaging system, a control method, and a control program that enable efficient segmented imaging of a subject. A control device (60) comprises: a CPU6 (0A) that controls a camera (10; and a turning mech...
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WO/2024/043122A1 |
A charging device (10) includes a controller (50) that controls a power transmission coil (30), a plurality of detection coils (40), and a movement mechanism (36). The controller (50) identifies the position of a power receiving unit (22...
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WO/2024/043085A1 |
A controller (50) of a charging device (10) controls a power transmission coil (30), a plurality of detection coils (40), and a moving mechanism (36). The controller (50) sequentially outputs selectively to the plurality of detection coi...
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WO/2024/042561A1 |
This rotary electric machine (1) comprises: a stator (11); a rotor (8) that is rotatably attached; a front side cooling fan (29) that is fixed to an end surface in the axial direction of the rotor (8) and cools the stator (11); and a fro...
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WO/2024/043800A1 |
The invention is an energy storage device charged wirelessly. The device is characterized in that the casing (1) is made of a dielectric material with a dielectric constant in the range from 2 to 5 and a wall thickness from 0.5mm to 15mm...
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WO/2024/040996A1 |
Provided in the present application is a charging and discharging management method. By implementing the charging and discharging management method provided by the embodiments of the present application, an electronic device can set the ...
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WO/2024/041622A1 |
The present application relates to the technical field of refrigeration devices, and discloses a refrigerator, comprising a box body which comprises an accommodating chamber and an opening communicated with the accommodating chamber, and...
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WO/2024/042101A1 |
The present invention relates to a connection system for mechanically fixing neighbouring or adjacent bodies or modules (2) in a plane, more particularly flat solar modules, which are arranged above a substrate (3). To create a connectio...
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WO/2024/041492A1 |
The present application relates to the technical field of electronics. Disclosed are a power supply method, a power supply system, a readable medium and an electronic device. The electronic device comprises a first component and a second...
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WO/2024/040342A1 |
A modular multiphase AC drive system is provided that comprises a master controller module and a plurality of drive modules operatively coupled to the master controller module. Each drive module comprising a respective multilevel inverte...
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WO/2024/044519A1 |
Described herein are methods and systems for updating SOC estimates of individual cells in battery packs. Specifically, SOC estimates are updated in-situ, e.g., while the battery packs remain operational. For example, a cell is charged o...
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WO/2024/043679A1 |
The present invention relates to a secondary battery charging system and, more specifically, to a secondary battery charging system which provides a charging start voltage of a secondary battery to be close to a rechargeable voltage of t...
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WO/2024/042905A1 |
Disclosed is a method for producing a stator for a rotary electric machine, said method including: a preparation step for preparing a workpiece obtained by mounting a plurality of coil pieces forming a stator coil to a stator core, and i...
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WO/2024/043214A1 |
A lithium secondary battery control method according to an embodiment includes, in one charging cycle: a step (A) for charging a lithium secondary battery cell; and a step (B) for detecting a state of the lithium secondary battery cell a...
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WO/2024/043475A1 |
According to embodiments, a wireless power transmission device may comprise: a power source; a first power amplifier configured to provide a first radio frequency (RF) signal on the basis of a driving voltage provided from the power sour...
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WO/2024/044677A1 |
A power converter incudes a power factor correction circuit and a controller. The power factor correction circuit is configured to convert an input single-phase electrical power to a first DC electrical power. An active phase of the inpu...
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