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WO/2024/083122A1 |
The present invention relates to the technical field of motor carrier frequencies. Specifically, disclosed are a high-speed motor carrier frequency modulation method and system. The modulation method comprises the following steps: enabli...
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WO/2024/082225A1 |
Provided in the embodiments of the present application are a power supply system, a vehicle and a power supply method. The power supply system comprises: a charger, which supports alternating-current/direct-current bidirectional conversi...
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WO/2024/086502A1 |
Example electrical boxes include a lid, a base, and side walls. The lid includes a lid structure comprising a lid upper surface structure and a lid lower surface structure. The base includes a base structure comprising a base upper surfa...
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WO/2024/084933A1 |
Disclosed is a rotating electric machine stator including a stator core and stator coils that are formed by connecting a plurality of coil pieces having a rectangular cross-section and including a U-shaped form and are wound around the s...
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WO/2024/083390A1 |
The invention relates to a method for creating an actuation table for actuating an electronically commutated electric machine (2), wherein the actuation table provides, depending on an operating point, an actuation specification (uL, αL...
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WO/2023/059697A9 |
According to one aspect of the present disclosure, an electrical-to-electrical power converter includes an energy storage component including a transducer material and a second material for mechanical energy storage, the second material ...
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WO/2024/084258A1 |
A battery control system (1) comprises: a pressure application means (16) that applies pressure to a battery module (2) by pressing the battery module (2) along the lamination direction of battery cells (21) each having a negative electr...
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WO/2024/084872A1 |
A power storage unit 15 for a power storage system includes a power storage bank 20 connected to a power conversion device 10, and a bank management device 50. The bank management device 50 calculates a current limit value Ilimit that li...
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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/2024/084679A1 |
An electric motor driving device (100) comprises a three-phase diode bridge (10) that rectifies and converts a three-phase AC voltage into a DC voltage, an electrolytic capacitor (3) that smooths the DC voltage, a DC reactor (30) provide...
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WO/2024/083445A1 |
The invention describes a heat transfer arrangement (1) for a first group (GL) and a second group (GH) of heat-dissipating components, comprising a fluid line circuit (14); a first heat exchanger (H1) arranged to circulate heat transfer ...
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WO/2024/082219A1 |
Embodiments of the present application provide an energy storage system and a control method therefor. The energy storage system comprises: N battery clusters and N-X first conversion units, N being a positive integer greater than 1, and...
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WO/2024/080280A1 |
An adsorption substrate according to the present disclosure has a substrate, a conductive layer and a projecting section. The substrate has insulative properties. The substrate has a first surface that holds a processing target, and a se...
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WO/2024/077527A1 |
A nitride-based power converter (300) comprises: an input port (301) having a low-potential terminal and a high-potential terminal; an output port (302) having a low-potential terminal and a high-potential terminal; a transformer (310) h...
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WO/2024/080466A1 |
The invention relates to an electric compressor comprising a compression mechanism for compressing a refrigerant by receiving power from a motor, and an inverter for controlling the motor, wherein: a housing for accommodating the motor a...
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WO/2024/080533A1 |
A battery fast-charging device and method according to one embodiment of the present invention supply, to a battery, in addition to battery charging current acquired by considering only the temperature and real-time charging state of a c...
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WO/2024/078480A1 |
Provided is a module overvoltage protection circuit, which relates to the technical field of voltage direct current transmission. The module overvoltage protection circuit comprises: a bridge structure module, the bridge structure module...
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WO/2024/079861A1 |
A phase angle detection system according to one aspect of an embodiment of the present invention detects the phase angle of an electric motor in a drive system equipped with a transmission unit that changes the rotation speed of the elec...
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WO/2024/078700A1 |
A method (400) for safely starting an alternating-current, AC, motor from a pre-loaded stationary condition, the method comprising: applying (402) a brake to immobilize the AC motor's axle; feeding (404) the AC motor with a predefined dr...
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WO/2024/077711A1 |
Disclosed in the present invention are a mid-drive electric motor using a rotary transformer, and an electric bicycle. Two technical solutions are provided for the mid-drive electric motor, and the three-housing and two-cavity structural...
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WO/2024/079811A1 |
A thermoelectric conversion device (100) comprises: a substrate (101); a thermoelectric conversion film (102) formed on one surface (101a) of the substrate; a first temperature setting means (105) that sets the temperature of the thermoe...
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WO/2024/054485A9 |
A method and system for using a field factory for solar panel pre-assembly is disclosed. A solar farm site may be difficult to configure. Thus, a field factory proximate to the site may be used for pre-assembly. As one example, the field...
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WO/2024/078093A1 |
Disclosed in the present invention are a casing grounding detection method and an inverter. The inverter comprises: a positive electrode of a busbar, a negative electrode of the busbar, an earth wire terminal, a PID repair circuit, first...
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WO/2024/077974A1 |
A telescopic device for laying cables along a steel arch for a tunnel, and a method of use. The device comprises a telescopic support, wherein an upper portion of the telescopic support is in rolling fit with two sides of a lower flange ...
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WO/2024/078180A1 |
Disclosed in the present application is a charge pump circuit, comprising a first switch, wherein a control end thereof receives a drive voltage when a clock signal is in a first level state, and a substrate end thereof receives either o...
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WO/2024/079431A1 |
The invention relates to a method (100) for determining the potentials (Vi) at the terminals of the N phases of a motor, N being an integer greater than or equal to 4, which method comprises: - determining (102) reference potentials (VRE...
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WO/2024/081251A1 |
A workspace includes a power input receptacle configured to receive an input power at a first voltage level, wherein the first voltage level is an extra-low voltage. The workspace further includes a voltage regulator configured to regula...
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WO/2024/080171A1 |
According to the present invention, the performance of a battery manufactured using carbon as a negative electrode active material is estimated with high accuracy from the physical properties of the carbon. A method for estimating the ...
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WO/2024/077762A1 |
This application relates to an electricity-triggered flame circuit and an electric flame cooker. An input end of a switching power supply circuit is connected to an external power supply. An n input end of a boost circuit is connected to...
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WO/2024/080307A1 |
A machining device 10 for a multi-core shielded cable 1 comprises: an upstream-process processing device 10A for stripping a sheath 2; a detecting device 140 for detecting a circumferential-direction position of a drain wire 3; a downstr...
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WO/2024/081029A1 |
Various systems and methods are provided for monitoring state of charge (SOC) of wireless headphones. In one embodiment, a method comprises initializing a state of charge (SOC) of the earbud battery based on battery voltage in response t...
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WO/2024/078340A1 |
The present application relates to a control method, apparatus and system for an energy storage system, and a computer device, a storage medium and a computer program product. The method comprises: firstly, identifying a fault cluster in...
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WO/2024/077849A1 |
Provided in the embodiments of the present application are a stator module and a conveying system. The stator module comprises a stator body and an armature winding, wherein the armature winding is fixedly arranged on the stator body, an...
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WO/2024/079786A1 |
The present invention reduces a torque command according to a motor control state. A motor control device of a motor for driving the shaft of a machine is equipped with: a command generation unit for generating a motor movement command...
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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/2024/079225A1 |
The present invention proposes an endshield for an X-axis rotary electric machine comprising a side wall and a transverse wall, the side wall comprising at least three bearing surfaces, the bearing surfaces being axial and regularly dist...
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WO/2024/081477A1 |
A Battery Management System (BMS) configured to control a discharge current of a battery is provided. The BMS is configured to calculate a discharge energy of the battery for a timestep based on the discharge current and the duration of ...
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WO/2024/080219A1 |
Provided is a vehicle control method that can maintain high charging efficiency when a vehicle travels on a power supply lane. The present invention is a method for controlling a vehicle that receives energy in a non-contact manner fro...
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WO/2024/078510A1 |
The present disclosure relates to a wafer system, a preparation method, a processing method, a power supply method, a device and a medium. The wafer system comprises at least one wafer processing apparatus and an auxiliary function appar...
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WO/2024/080137A1 |
The purpose of the present invention is to provide a technique for preventing water from penetrating from the gap between a mold portion and an electric wire without forming a waterproof stopper as an insert component. This wiring member...
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WO/2024/080643A1 |
According to various embodiments, an electronic device comprises: a first housing; a second housing slidably coupled to the first housing; a flexible display having a display area that varies on the basis of sliding-in or sliding-out of ...
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WO/2024/080877A1 |
The invention relates to a protective screen (50) for attachment to a solar panel, wherein the solar panel comprises an edge profile that defines an outer circumference and an inwardly directed bottom lip of the solar panel, wherein the ...
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WO/2024/077661A1 |
Disclosed in the present invention is a rotor magnetic steel sheet mounting and pasting device. The device comprises: a mounting table; a magnetic steel splitting and mounting member, which comprises an N-pole magnetic steel splitting an...
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WO/2024/077697A1 |
The present application discloses an energy storage device, a control device and a paralleling system. The energy storage device comprises: a bidirectional inversion module, which is configured to convert direct-current (DC) electric ene...
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WO/2024/080006A1 |
Provided is a system comprising: a plurality of switching units connected in parallel with a bus to which power generation units and loads are connected and each switching between connection and disconnection of battery packs to and from...
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WO/2024/077658A1 |
An energy dissipation apparatus and a switch-in control method therefor, which belong to the technical field of energy dissipation apparatuses. The method comprises: when an energy dissipation apparatus is allowed to be switched in and a...
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WO/2024/081142A1 |
The present disclosure provides an energy storage system. For example, an energy storage system comprises a controller configured to reduce output voltage of an AC battery of the energy storage system during off-grid operation and provid...
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WO/2024/080526A1 |
A battery exchange station according to an embodiment disclosed in the document may include: N slots into which battery packs can be respectively inserted; an electrode plate electrically connected to battery packs which are respectively...
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WO/2024/081446A1 |
A junction box includes an enclosable housing with a bottom. The housing is configured to mount to a roof of a structure with a slope. A sealant is disposed on the bottom exterior surface of the bottom. The sealant surrounds a central ar...
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