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Patent Searching and Data


Matches 1 - 50 out of 848,729

Document Document Title
WO/2024/037781A1
The invention relates to a current converter (1, 1a, 1b) for an on-board electrical system (101) of an electrically driveable vehicle (100), comprising a first line (2) for a first potential (3), a second line (4) for a second potential ...  
WO/2024/038640A1
Provided is a semiconductor DC breaker which has redundancy so as to be able to cut off a current even if a semiconductor switching element for cutting off a current when an abnormal current is detected has failed. This semiconductor DC ...  
WO/2024/037471A1
A vehicle-mounted battery system, which is controlled by means of a wireless network. The vehicle-mounted battery system comprises: a main controller (1), which is arranged in a vehicle; at least one battery pack (4), which is arranged i...  
WO/2024/037377A1
Provided are a battery management system and method, and a related device. Battery units are controlled to be connected or disconnected in a power supply circuit by using collected operation parameters of the battery units, so that the s...  
WO/2024/039834A1
An electric machine comprising a power supply and an electrically excited synchronous machine is provided. The electrically excited synchronous machine comprises a stator with stator windings and a rotor with a plurality of rotor poles, ...  
WO/2024/037318A1
A powertrain and a vehicle. The powertrain (10) comprises a housing (100), a partition plate (200), a motor (300), a first liquid return channel (400) and a second liquid return channel (500). The partition plate (200) divides the interi...  
WO/2024/039548A1
An electronic device can include a power system including a battery and a processor programmed to detect connection of an external power source to the electronic device, determine an estimated disconnection time at which the external pow...  
WO/2024/038574A1
In a compressor control device (310) used as an AC electric motor control device, a torque compensation unit (314) calculates a torque compensation value that is a compensation value for a basic torque and necessary for suppressing the r...  
WO/2024/037382A1
A battery management method, apparatus, and system. The method comprises: a main control board (100) receives first battery cell state information from a first slave control board (210), the first battery cell state information comprisin...  
WO/2024/038057A1
A floating structure (1) for supporting PV panels comprises a frame (2) extending in a main plane and a plurality of elongate buoyant members (5) having respective longitudinal directions which extend in transverse direction of the main ...  
WO/2024/039198A1
This battery fire extinguishing device for preventing heat from spreading throughout a battery pack when a fire occurs in some battery modules, comprises: a plurality of fire extinguishing liquid storage parts located inside a plurality ...  
WO/2024/038391A1
The present application provides a charging circuit, a charging method, an electronic device, and a storage medium. The charging circuit is used for charging a capacitor in a visual alarm, and is connected between the capacitor and a cha...  
WO/2024/037270A1
A wave-resistant photovoltaic floating body used in a water body environment, and a mounting method therefor. The photovoltaic floating body comprises photovoltaic carriers and photovoltaic modules, wherein each photovoltaic carrier comp...  
WO/2024/039045A1
According to embodiments, a wireless power transmission device may comprise: a communication module; a plurality of antennas; a plurality of phase shifters; a power source; a distributor; and at least one controller. The wireless power t...  
WO/2024/036685A1
Disclosed in the present invention is a battery energy storage system, comprising a control system and phase circuits. Each phase circuit comprises multiple sequentially cascaded subsystems. Each subsystem comprises: a battery pack; a br...  
WO/2024/037309A1
A vehicle, provided with an electric assembly, and comprising a box body, an N-line connecting assembly, a motor, an electric control module, and a direct-current connector. The box body comprises an electric control cavity. One end of t...  
WO/2024/038955A1
The present invention provides a three-dimensional surge-reducing grounding electrode body for lightning protection comprising: a lead wire (110) electrically connected to a down conductor for conducting lightning power; a three-dimensio...  
WO/2024/037780A1
The invention relates to a current converter (1, 1a, 1b) for an on-board electrical system (101) of an electrically driveable vehicle (100), comprising a first line (2) for a first potential (3), a second line (4) for a second potential ...  
WO/2024/037351A1
A non-technical loss detection method for an electric power distribution system (200), an electronic device (1000), and a storage medium. The method comprises: according to circuit parameters of each power supply (201) measured by a meas...  
WO/2024/037312A1
The present application provides an axial electric motor rotor, an axial electric motor, a power assembly, and a vehicle. The axial electric motor rotor comprises a rotor support and a magnet structure, the rotor support comprises a firs...  
WO/2024/038619A1
In the present invention, a battery is connected to a power storage device via a secondary coil of a step-down transformer. Electrical energy travels back and forth between the battery and the power storage device due to a secondary puls...  
WO/2024/037420A1
A solar module, comprising two rotationally connected solar panels (1), wherein the two solar panels (1) can switch between a folded state and an unfolded state; handles (2) are provided on the solar panels (1); magnets are provided in t...  
WO/2024/038520A1
This power conversion device comprises a power converter (10) that has a plurality of arms serially connecting a plurality of unit converter groups (120) connecting a plurality of unit converters (122), and a control device (20), wherein...  
WO/2024/039089A1
This electronic device may comprise: a first housing; a second housing which is arranged to be slid with respect to the first housing; a rollable display which has a display area reduced or expanded on the basis of a slide-in or slide-ou...  
WO/2024/038473A1
The problem of lack of energy and excessive use of fossil fuels has always plagued mankind, and many ideas have been presented to solve this problem. One of the most popular vehicles today is the train, and therefore its energy supply is...  
WO/2024/036800A1
Provided in the present application are an anti-backflow circuit started by using full-bridge synchronous rectification, and an electronic device. The circuit comprises: four rectification sub-modules, the four rectification sub-modules ...  
WO/2024/037871A1
An energy harvesting apparatus comprising: a movable road component (106) that is configured to move away from a raised position due to a weight of one or more vehicles on the movable road component; a link (108) that is coupled to the m...  
WO/2024/037234A1
An energy storage system (1000), comprising a battery assembly (201), a bearing frame (100), a power distribution device (400), and a junction device (300). An outer contour of the bearing frame (100) is configured in the shape of a cont...  
WO/2024/038906A1
This motor rotor comprises a shaft portion having a magnet and a holding tube fitted onto an outer circumferential surface of the shaft portion. The shaft portion has the magnet and a large-diameter portion having an outer diameter longe...  
WO/2024/036371A1
Disclosed is a method for voltage balancing. The method comprises (a) calculating an average voltage value from voltages of first and second phases of the multiphase grid system. The method also comprises (b) determining at least (1) a f...  
WO/2024/037969A2
The invention relates to a rotor (11) for an electric machine (1), comprising a base (110) with a magnet-receiving region (111) which is arranged concentrically with respect to a rotation axis (R) and forms a plurality of receiving pocke...  
WO/2024/037101A1
A hybrid engine thermal management system, comprising: an engine cooling loop, the engine cooling loop comprising an engine cooling line, a first end of the engine cooling line being in communication with an inlet end of a cooling line o...  
WO/2024/036658A1
The present invention provides a cooling structure and a manufacturing method therefor, and an axial magnetic field motor. The cooling structure comprises a housing and a flow channel formed inside the housing. The housing is made of a t...  
WO/2024/038628A1
This variable-speed power device is provided with: a synchronous machine having a stator provided with an armature winding to form an armature, a first rotor having magnetic poles, and a second rotor provided between the first rotor and ...  
WO/2024/038748A1
[Problem] To provide a power conversion device that, when two-phase modulation control is carried out using a triangular carrier wave, allows arbitrary setting of a rise timing and a fall timing of the phase voltages of the two phases, a...  
WO/2024/036657A1
The embodiments of the present application belong to the technical field of electric-motor controllers. Provided are an electric-motor controller with a boost function, and an electric motor. The electric-motor controller comprises: a fi...  
WO/2024/039021A1
The motor for a laundry dryer with a cushion bushing according to the present invention comprises a rotating shaft (21) of a driving motor (20) which drives a drum (10) of a laundry dryer; a pulley (40) coupled to the front end of the ro...  
WO/2024/037695A1
The invention relates to a method operating a renewable power plant (100) comprising at least one wind turbine (101) and an electrolyzer system (110) connected with a grid (190) via an internal grid (191), wherein the method comprises de...  
WO/2024/036659A1
The present invention provides a cooling structure, a stator, an axial magnetic field motor and an assembly method thereof. The cooling structure comprises a cooling disc. The cooling disc comprises a rotor-facing surface, a stator-facin...  
WO/2024/038772A1
This power supply device comprises: a secondary battery; a power generating element connected in series to the secondary battery; an input terminal connected to output of the power generating element; and a converter including an output ...  
WO/2024/037218A1
Disclosed in the embodiments of the present application are a motor, a camera module and an electronic device. The motor comprises a movable part; a fixed part, the fixed part and the movable part being arranged in a stacked manner; an e...  
WO/2024/037184A1
Disclosed in the present invention are a hairpin coil, a hairpin winding and a hairpin electric motor. The hairpin coil comprises a hairpin-shaped conductor and an insulating layer, wherein the hairpin-shaped conductor comprises a hairpi...  
WO/2024/038064A1
The present invention relates to a system (1) for inductive energy transfer, which system has at least one stationary induction charging device (2, 2a) and at least one mobile induction charging device (2, 2b), which induction charging d...  
WO/2024/036981A1
Disclosed in the present invention are a discharge control method and a circuit. The method comprises: acquiring a first voltage value of an output electrolytic capacitor in a bidirectional DC-DC power supply circuit module; if the first...  
WO/2024/037294A1
Disclosed in the present invention is a brushless motor of a high-speed hair dryer, comprising a motor, an air passage barrel, and a blade part. The motor is vertically arranged; the air passage barrel is vertically sleeved on the upper ...  
WO/2024/037111A1
The present application discloses a photovoltaic module frame and a photovoltaic module. The photovoltaic module frame comprises: a side plate, and a bottom plate and a blocking plate that are fixed to a first side of the side plate. The...  
WO/2024/037058A1
Disclosed in the present application are a flying capacitor three-level DC-DC converter, a photovoltaic system and a control method. The flying capacitor three-level DC-DC converter comprises: an inductor, a first switch tube, a second s...  
WO/2024/038626A1
In an example, two battery units as a battery are connected through the secondary coil of a step-down transformer. In another example, the battery is connected to a capacitor through the secondary coil of the step-down transformer. The c...  
WO/2024/037849A1
The invention provides a superconductive (SC) magnet assembly for a planar motor, the superconductive magnet assembly comprising: - a two-dimensional (2D) array of SC coils configured to generate a two-dimensional spatially alternating m...  
WO/2024/036978A1
The present invention relates to the technical field of electric motor control. Provided are an electric motor control method and system, and a multi-electric-motor synchronously driven device. The method comprises: acquiring feedback to...  

Matches 1 - 50 out of 848,729