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WO/2024/093604A1 |
Disclosed in the present invention is a feedback (FB)-signal-based two-stage interaction method used in a two-stage switch power source. The method comprises: a power factor correction (PFC) controller acquiring an FB signal transmitted ...
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WO/2024/095903A1 |
The present invention comprises: a busbar that extends in a first direction; a sensor that detects a magnetic field generated by a current flowing in the busbar; a shield core having magnetic properties, the shield core surrounding the b...
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WO/2024/094000A1 |
The present invention relates to the technical field of motor control, specifically provides a power module for a motor, and aims to solve the problem of increase of the loss of power modules under high frequency caused by increase of th...
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WO/2024/097119A1 |
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for performing an electric grid time synchronization process. The process can include: receiving, from a GPS transceiver of a first device...
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WO/2024/095072A1 |
A cable gland 10 comprises an elongate body 12 and a cable gripping ferrule 14. The body 12 has a first end 13 and a second end 15. The body 12 comprises a formation 20 adjacent an axially extending passage 16 extending between the first...
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WO/2024/093626A1 |
Disclosed in the present invention is an overvoltage output protection method for a critical mode power factor correction (PFC) circuit, comprising: acquiring an input voltage Vin of a power factor correction (PFC) circuit; acquiring a d...
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WO/2024/095668A1 |
[Problem] To increase the possibility of a refrigerant landing at a suitable position on each of two coil ends having different shapes and sizes. [Solution] A motor cooling structure that cools a motor having a plurality of coils wound a...
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WO/2024/095217A1 |
A method and system for producing renewable energy in a programmed manner and the production of "green" hydrogen by creating power plants that have a non-programmable renewable energy production power and are connected to the grid with a...
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WO/2024/093575A1 |
The embodiments of the present application relate to the technical field of terminals. Provided are a terminal device and a charging control method. The terminal device comprises: a controller, a hybrid power boost (HPB) circuit, a switc...
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WO/2024/094205A1 |
Provided in the present application are a portable charging case and an electronic cigarette charging system. The portable charging case comprises a charging main body used for charging an electronic cigarette. A first protruding portion...
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WO/2024/095729A1 |
A power supply system (30, 230, 330, 430) comprises a plurality of power storage units (31–33) and is connected to: a high-voltage system power supply line (H1) that is connected to a high-voltage load (71); and a low-voltage system po...
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WO/2024/093227A1 |
The present application discloses an electronic device, a control method and apparatus therefor, and a storage medium. The electronic device comprises at least one half-bus load pair arranged on an upper half-bus and a lower half-bus of ...
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WO/2024/093229A1 |
Disclosed in the present application are an electronic device, a control method and apparatus therefor, and a storage medium. The electronic device comprises: a load powered by a single-phase three-way interleaved PFC circuit. The method...
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WO/2024/093067A1 |
An anti-icing and de-icing device fixedly mounted between different potential components of an overhead line or an overhead contact system of an electric railway. The anti-icing and de-icing device comprises a cylindrical cam mechanism (...
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WO/2024/095028A1 |
A fastening clip (100, 100A), for holding a panel (5) clamped by one of its faces, named a contact face, against a structure (10, 10A) comprising a single rail (12, 12A), the fastening clip comprises: - two opposite walls (40, 40A), whic...
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WO/2024/095704A1 |
This battery system comprises a storage battery (11), and a plurality of battery modules (10) that have monitoring units (12) that monitor said storage battery. An identification information setting device (20) is provided so as to be ab...
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WO/2024/095603A1 |
A power supply device 40 is provided with: a drive control unit 51 that controls the switching elements 42a-42d of an inverter circuit 42 on the basis of a command voltage Vc; and a command voltage generation unit 52 that controls, on th...
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WO/2024/093395A1 |
A charging control method and apparatus, and a solar charging controller and a storage medium. The charging control method comprises: detecting an initial open-circuit voltage of at least one power supply input source, and determining, a...
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WO/2024/094801A1 |
The invention relates to an internal rotor comprising a yoke (10), magnets (50), a shaft (11) and one or two end plates (20, 30) at the axial end of the rotor. The inner surface (51) of each of the magnets is arranged against the periphe...
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WO/2024/094342A1 |
A device (100) for traversing a suspended cable (110) anchored at each end, and the device comprising: an open non-linear channel (130) for receiving, by a slotting action, the suspended cable, said non-linear channel defining a minor se...
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WO/2024/095320A1 |
This rotary electric machine has a rotor that comprises: a rotor core (8) having a shaft hole (12); a plurality of permanent magnets provided in an outer peripheral portion of the rotor core (8); a plurality of weight reduction holes (11...
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WO/2024/093101A1 |
Disclosed in the present disclosure are a buck-boost power supply system and an air conditioner. The buck-boost power supply system (10) comprises: a PFC circuit (120), a switch circuit (110), and an overvoltage protection circuit (140)....
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WO/2024/093547A1 |
The present application relates to the field of motors, and provides a motor stator assembly and a motor. The motor stator assembly comprises a plurality of stator laminations, wherein each stator lamination is provided with a central ho...
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WO/2024/095628A1 |
The method for operating a power system (200) according to the present disclosure comprises steps of: planning the output (FC) of a fuel cell system (b) in a second period (T2) after a first period (T1) so as to compensate the difference...
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WO/2024/094906A1 |
The present invention relates to photovoltaic systems having a wrap-around configuration adapted to the sun's movement based on the latitude of the site according to a set of fixed panels where the photovoltaic cells that receive light r...
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WO/2024/095475A1 |
The present invention provides a motor control method for controlling the operation of an open-winding multi-phase motor, the method comprising: calculating, on the basis of a torque command value, a basic electric power command value fo...
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WO/2024/092309A1 |
The present disclosure relates to an infrastructure pit or vault 1 for accommodating in- ground infrastructure assets, such as water lines, gas lines, electrical cables, or optical fibre conduits. The infrastructure pit / vault 1 compris...
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WO/2024/096055A1 |
Provided are a remote diagnosis device, a remote diagnosis system, and a computer program for power supply equipment. This remote diagnosis device comprises: an acquiring portion for acquiring, from power supply equipment via a communi...
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WO/2024/097456A1 |
A wave energy capture and conversion assembly, including a tube forming a chamber, and a point absorber arranged in the chamber, wherein the tube is operatively arranged to engage water to form an oscillating water column within the cham...
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WO/2024/094400A1 |
The invention relates to a circuit breaker device (SG) for protection of an electrical three-phase low-voltage AC circuit having a neutral conductor, comprising: - series circuits composed of a mechanical phase contact (K1, K2, K3) and a...
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WO/2024/096621A1 |
The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method performed by a first server in a mobile communication system, the method comprising: performing, with a second server, a c...
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WO/2024/093433A1 |
A wireless charging base (100) and a wireless charging system, which relate to the technical field of charging devices, and aim to solve the problem of how to achieve heat dissipation of an electric device (200) during charging to ensure...
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WO/2024/096079A1 |
A connector-equipped cable (10) including a connector (11) and a cable (20), wherein: the cable (20) includes a plurality of electric wires (21) including a coaxial electric wire (22); the coaxial electric wire (22) includes a center con...
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WO/2024/093065A1 |
An anti-icing deicing device for being fixedly mounted between two different potential components of an overhead line or an electric railway catenary, relating to the technical field of anti-icing and deicing of overhead lines or electri...
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WO/2024/095703A1 |
A power conversion device (10) comprises first upper and lower arm switches (S1H, S1L), second upper and lower arm switches (S2H, S2L), third upper and lower arm switches (S3H, S3L), an upper arm rectification unit (S4H, D4H) and a lower...
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WO/2024/097416A1 |
A coupling clamp is provided that includes a top clamp and a bottom clamp. The top clamp may include a top vertical flange and a top lateral flange. The bottom clamp may include a bottom vertical flange and one or more bottom lateral fla...
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WO/2024/092995A1 |
A photovoltaic bracket hook, comprising a fixing base (1) and a support member (2). The support member (2) comprises a support plate (21), and a first mounting portion (22) and a second mounting portion (23) which are provided on the sup...
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WO/2024/097350A1 |
A junction box (100) includes a housing (104) with a bottom surface (110) and sidewalls (106) extending upward from a periphery of the bottom surface (110). The sidewalls (106) include a mounting sidewall 106c to mount to a solar array r...
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WO/2024/094270A1 |
We need a source for starting the 7.5kw electric motor, (for example a battery, electrical network, generator...). The gerti cone has a 22.5 cm lever force and increases the power of the electric motor in the alternator over 10 times. Ma...
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WO/2024/093334A1 |
A grid-forming control method for a new energy converter, which method is applied to a new energy converter. The new energy converter comprises a conversion circuit and a controller, an input end of the conversion circuit is used for con...
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WO/2024/095945A1 |
Disclosed is a rotor for a rotary electric machine, comprising a rotor core that has an axial-direction magnet hole and assumes the form of a stack of a plurality of steel sheets, and a magnet that is axially inserted into the magnet hol...
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WO/2024/093068A1 |
The present invention relates to the technical field of anti-icing and de-icing of an overhead transmission line, and provides an anti-icing and de-icing device, which is fixedly mounted on a bundled conductor of an overhead transmission...
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WO/2024/095615A1 |
In a power distribution system including a low-voltage power distribution system in which distributed power supplies are connected, as a method for realizing high-precision, low-variation voltage management for a low-voltage power distri...
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WO/2024/095372A1 |
This power source system comprises: a servo amplifier; a power source that switchably outputs voltages of at least two sizes; a servo amplifier control circuit that is connected to the power source and that controls the servo amplifier; ...
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WO/2024/095330A1 |
This motor control device comprises: a current detection unit that acquires a current detection value corresponding to current flowing through an AC motor; a current control unit that acquires a current command value for the AC motor, an...
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WO/2024/095586A1 |
Provided is a switching device that is for a multiphase motor and that changes characteristics of the multiphase motor while having a simplified structure. A switching device (10) for a multiphase motor is used for a motor (100) that c...
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WO/2024/094386A1 |
A cooling system for a linear actuator is described. The system includes wound electrical coils and cooling plates. The electrical coils are configured to be energized to provide an electromagnetic force for the linear actuator. The elec...
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WO/2024/092428A1 |
The present application provides a safety protection apparatus, an electrification system, an energy storage system, and a control system. The safety protection apparatus comprises: a detection element, used for detecting an electrical s...
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WO/2024/093587A1 |
The present application is applicable to the technical field of terminals. Provided are a charging circuit, a charging method, a charging system, a storage medium and a chip system. The charging circuit comprises: a control module, a cha...
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WO/2024/095009A1 |
The invention relates to a battery management module, for interconnecting at least one battery and at least one charger, the battery management module having at least one battery monitoring hardware element. The battery management module...
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