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WO/2024/032038A1 |
The present invention relates to a motor dissipating heat by tooth-shaped heat pipes. The motor comprises a casing and an overhanging winding, phase change heat transfer elements being arranged between the casing and the overhanging wind...
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WO/2024/032152A1 |
The present invention relates to an electronic atomization system and a charging device. The charging device comprises a charging seat and a rotating cover, wherein an accommodating cavity is formed in the charging seat and is used for a...
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WO/2024/036201A1 |
Techniques and apparatus for operating an always-on low-dropout (LDO) voltage regulator during cold boot and different sleep mode scenarios for a device including the LDO regulator. The LDO regulator may be disposed, for example, in a wi...
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WO/2024/015271A9 |
A parallel inverter system for solar tracker systems minimizes circulating currents, mitigates ripple, and increases efficiency. The parallel inverter system includes inverters coupled together in parallel, a common DC bus coupled betwee...
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WO/2024/031960A1 |
A solar inverter, comprising a housing, at least one circuit board arranged in the housing, a current sensor arranged on the circuit board, an arc detection coil arranged on the circuit board, a self-detection circuit arranged on the cir...
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WO/2024/032001A1 |
The present application relates to the technical field of motor windings, and in particular to a stator, a hairpin motor, a powertrain, and a vehicle, for use in enabling a fundamental winding factor to be high and a harmonic winding fac...
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WO/2024/036340A1 |
An autonomous ground vehicle for agricultural plant and soil management operations. According to some embodiments, autonomous ground vehicle includes: one or more camera units configured to generate images, an energy storage unit, a sola...
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WO/2024/035837A1 |
A food waste disposer system having different possibilities of being connected to a power source.
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WO/2024/034149A1 |
A permanent magnet rotor (100) according to an embodiment of the present invention comprises: a rotor core (120) including a rotor shaft, a first outer through hole (121) and a second outer hole (122) attached to the rotor shaft and made...
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WO/2024/034325A1 |
Provided is a shutoff system (1) for shutting off an electric current path, the shutoff system (1) comprising: a shunt resistor (10) provided to the electric current path; and a pyro switch (20) having an internal resistor (21a), the pyr...
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WO/2024/036293A2 |
Described is a multi-output tunable matching networks (MOTMN) that can transfer energy from a single input to multiple outputs with varying load impedances coupled thereto while controlling one or more of: (1) an impedance (ZIN) seen at ...
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WO/2024/034027A1 |
In the present invention, a monitoring device comprises a storage unit that stores a first model of an electric motor when an operating state of the electric motor is normal, and a model search unit that generates a second model of the e...
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WO/2024/032887A1 |
The invention relates to a hybrid voltage limiter. According to the invention, the hybrid voltage limiter (1) comprising a first electrode (14), a second electrode (15), trigger electronics (10), a thyristor component and a varistor comp...
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WO/2024/034194A1 |
A power control system (1) includes: a power generation mechanism (21) using a renewable energy; a first DC bus line (100) that is connected to the power generation mechanism and corresponds to a first voltage; a DC/DC conversion device ...
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WO/2024/033120A1 |
The invention relates to a method for operating a drive unit of a power tool, the drive unit comprising a brushless direct current motor and a DC link connected upstream of the direct current motor, wherein: in a working mode, the direct...
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WO/2024/034407A1 |
Electric　machines　and　related　methods　are　genera
lly　described.　In　some　embodiments,　an　electricã
€€machine　may　be　integrated　with　a　thermal　man
agement　system　for　high　specific　power　out...
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WO/2024/031126A1 |
An electric vehicle mini power station comprising a flywheel and receiving solar/wind energy to power a DC motor. The flywheel receives mechanical power input from the DC motor and electric vehicle's drive motor. The flywheel drives one ...
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WO/2024/034549A1 |
An EPU (50) has a motor unit (100), a blower device (120), and a labyrinth structure part (700). The motor unit (100) has a motor (61), an inverter (81), and a unit housing (101). The unit housing (101) accommodates the motor (61) and th...
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WO/2024/033456A1 |
An electric circuit (7) for interrupting a power circuit, comprising - at least one semiconductor switch (11) for interrupting the power circuit; - at least one snubber circuit (12) for damping voltage peaks, wherein the snubber circuit ...
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WO/2024/033337A1 |
The invention relates to a method for operating an electric machine (2), having a brushless electric motor (4) comprising a stator and comprising a rotor, and a closed-loop control unit (64) for sensorless field-oriented open-loop contro...
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WO/2024/032824A1 |
The present invention relates to a torque control method and device. The method comprises: verifying the validity by using a first torque value Tset set by a user, a second torque value Ti acquired according to parameters, and a third to...
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WO/2024/033340A1 |
The invention relates to a manually operable cutting tool (1) comprising a first tool leg (2) and a second tool leg (3), which about an axis of rotation (x), the tool legs (2, 3) forming a cutting mouth (11), further working surfaces (9,...
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WO/2024/031781A1 |
The present invention relates to the technical field of rotary scanning, and aims to provide an integrated rotating component to solve the technical problems in the prior art of a rotating component being heavier in mass and larger in si...
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WO/2024/033343A1 |
The invention relates to a shaft grounding assembly (1), comprising a housing (2) which receives a shaft (3) and a fluid. The shaft (3) is paired with a grounding ring (4) which produces an electrically conductive contact between the sha...
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WO/2024/033958A1 |
A power conversion device (100) comprises a rectifier unit (2) that converts a three-phase alternating-current voltage into a direct-current voltage, a power converter (6) that converts the direct-current voltage into an alternating-curr...
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WO/2024/031566A1 |
The present application provides a frequency conversion skid, comprising a power distribution box (200), a power distribution module being arranged in the power distribution box (200). One or more cable trays (100) are arranged on the po...
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WO/2024/034272A1 |
Provided is a linear motor actuator comprising a yoke that can move while facing a stator. The linear motor actuator is characterized by further comprising: magnets directly arranged on both thickness-direction surfaces of the yoke; a wi...
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WO/2024/032487A1 |
Provided in the present invention are a three-phase single-stage isolated bidirectional converter and a control method therefor. The bidirectional converter comprises: three-phase alternating-current voltage ports, direct-current voltage...
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WO/2024/034501A1 |
In the present invention, a device for driving a permanent magnet synchronous motor comprises: an inverter; a detection means that detects electric current that flows in the permanent magnet synchronous motor; and a control means that co...
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WO/2024/036314A1 |
An example of an apparatus to connect to a utility-scale power distribution network is provided. The apparatus includes a first energy storage unit to store a first amount of energy at a utility-scale to be provided to a power distributi...
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WO/2024/036200A1 |
Techniques and apparatus for transitioning between various operating modes for a switched-mode power supply (SMPS) in a wireless local area network (WLAN) device powered by a coin cell battery in an effort to maintain performance and fun...
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WO/2024/034602A1 |
This battery charging device comprises: an electric power generator that generates electric power in accordance with rotation of a rotor and outputs an AC signal that corresponds to the generated electric power; a switching element that ...
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WO/2024/034182A1 |
[Problem] To provide a wire gripper and a wire tensioning device with good operability. [Solution] One aspect of the present invention provides a wire gripper which is used when grasping a wire-shaped body. The wire gripper (1) comprises...
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WO/2024/031994A1 |
The present invention relates to a protection circuit between a power supply conversion output end and a lithium battery charging input end, in particular to a current backflow preventing circuit structure. The circuit structure comprise...
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WO/2024/032051A1 |
The present application discloses a combiner device, a photovoltaic system and a fault detection method. The combiner device comprises at least two photovoltaic strings connected in parallel; and further comprises a current measurement c...
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WO/2024/034342A1 |
Provided is a wind power generation device capable of being increased in size while suppressing an increase in cost. 　A wind power generation device (10) includes: a hub (12) in which a hollow hole (12x) is formed; a blade (11) fixed t...
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WO/2024/033631A1 |
Apparatus 10 for location within a through opening of a ceiling or wall of a building includes a fire-resistant sleeve formed from a pair of semi-circular or substantially semi-circular metallic members 12, 14 coated externally with a sh...
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WO/2024/034242A1 |
As one mode of an electronic control device (E1) according to the present invention, for example noise filter capacitors (53m) (53s) and smoothing capacitors (54m) (54s), which are capacitors occupying a relatively large mounting area, a...
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WO/2024/032039A1 |
The present invention relates to a linear electric motor capable of dissipating heat on the basis of a vapor chamber, and a heat dissipation method for a linear electric motor. The linear electric motor comprises a base, wherein two roto...
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WO/2024/032998A1 |
The invention relates to a method for operating a 3-level inverter (1), which has an intermediate circuit (2) with three connections (DC+, DC-, N) and at least three switching sections (3a, 3b, 3c), each with a phase tap (u, v, w) and th...
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WO/2024/031925A1 |
The present application provides a battery temperature acquisition system and a charging and discharging device. The battery temperature acquisition system comprises: at least one group of acquisition circuits, wherein a group of acquisi...
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WO/2024/033857A1 |
An electric motor includes a plurality of structural rings that define a plurality of stator teeth. Tooth sections are formed from stacks of laminations that are positioned within each stator tooth of the plurality of stator teeth. The s...
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WO/2024/035139A1 |
An embodiment disclosed herein relates to an electronic device and a method for supporting wireless charging using a parallel switching structure. The electronic device may comprise: a battery; a wireless charging coil that includes a fi...
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WO/2024/035743A1 |
A converter for a rechargeable battery (e.g., lithium battery) is disclosed. In some embodiments, the converter includes a direct current (DC) to DC converter and a microcontroller unit (MCU). The DC to DC converter includes a switching ...
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WO/2024/033568A2 |
A system for an electrochemical process comprises an electrochemical reactor (101), a rectifier (104) for supplying direct current to the electrochemical reactor, and a transformer (108) for supplying alternating voltages to the rectifie...
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WO/2024/033004A1 |
The invention relates to an electric motor with a rotor, in particular a rotatably mounted rotor. The rotor has a rotor shaft which protrudes through a recess of a laminated core, wherein the laminated core has a hollow design, and the r...
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WO/2024/033054A1 |
The invention relates to a rotor of an electric machine, in particular a permanent magnet synchronous motor, comprising a rotor shaft (3) that can rotate about a rotor axis (2) and a rotor body (4) arranged on the rotor shaft (3) and, in...
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WO/2024/033172A1 |
The invention relates to a method for operating an electric machine (4) of a rotary drive, comprising a gear set (2) which has backlash, wherein the electric machine (4) is controlled according to a target value (n_EMsoll) of a control v...
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WO/2024/034372A1 |
The present disclosure provides a wire harness that makes it possible to prevent biting of an electric wire member. A wire harness (10) according to one embodiment of the present disclosure comprises: an electric wire member (20); a conn...
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WO/2024/035565A1 |
A lighting device includes a temperature sensor to monitor heat radiating from a nearby external surface that may be overheated from light emanating from the lighting device whereby the temperature sensor may induce a power reduction to ...
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