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WO/2024/062647A1 |
Provided is a system that can measure the characteristics of a rectifier circuit installed in a power receiving-side device for wireless power transmission during high power input when a power transmission wave signal is input, without d...
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WO/2024/061473A1 |
A method of detecting earth faults at a frequency converter (3) connected between a first grid (1) operating at a first frequency (f1) and a second grid (2) operating at a different, second frequency (f2) comprises determining a common m...
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WO/2024/062646A1 |
Provided is a base station antenna system that can amplify downlink wireless power transmission dummy signals and communication signals, and uplink communication signals with individual amplifiers suitable for the respective signals. The...
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WO/2024/060122A1 |
The present application provides an adjusting method for an adjusting circuit of a battery, a control method for a battery, and a monitoring method for a battery. The adjusting method comprises: determining whether to adjust a battery; a...
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WO/2024/060990A1 |
The present application relates to the technical field of motors. Disclosed are a friction pair assembly and an ultrasonic motor, which can reduce abrasion and friction noise of a friction pair. The friction pair assembly comprises: a fi...
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WO/2024/064013A1 |
A wireless power transmitter can include a wireless power transfer coil designed to magnetically couple with a corresponding coil in a wireless power receiver to facilitate wireless power transfer from the wireless power transmitter to t...
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WO/2024/061556A1 |
The invention relates to an electric machine in a system housing, having a liquid-tight stator and a rotor, wherein the electric machine has an oil inlet located on the underside of the system housing, wherein oil can be introduced under...
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WO/2024/063312A1 |
A motor 100 for a washing machine according to the present invention stores a printed circuit board 60 having a Hall sensor IC 61 mounted thereon in a coupling means 120 formed in one side in a front housing 11 of the motor 100 to be pos...
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WO/2024/062947A1 |
This information providing method obtains SOC breakdown data in which the quantities of electricity charged from respective power sources used for charging an electricity storage element 13A are recorded corresponding to the breakdown of...
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WO/2024/062367A1 |
An apparatus (10) for removing an end portion (3a) of the shielding foil (3) of a shielded electric cable (1) is described, wherein an end portion (la) of said cable (1) has at least one shielding foil (3) which covers at least one condu...
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WO/2024/064099A1 |
A marine vessel has AC generators and AC loads connected by circuit breakers to first and second AC bus systems respectively. First and second galvanic isolators, which include bidirectional AC/DC inverters are connected to each other an...
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WO/2024/064282A2 |
A system for balancing and converting voltage output from photovoltaic modules includes a set of solar substrings, a power conversion circuit, and a controller. The power conversion circuit includes: a set of windings coupled in series a...
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WO/2024/062003A1 |
The invention relates to a truck mixer (1) comprising a chassis (2) and an arrangement (3), wherein the chassis (2) has at least one drive axle (5) driven by a chassis drive (4) for the travelling forward movement of the truck mixer (1),...
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WO/2024/063930A1 |
Charge pump circuits having a fractional negative voltage output from a positive voltage input. A control circuit provides for feedback control of the output of such a charge pump, and may include dynamic adjustment of the charge pump ou...
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WO/2024/062885A1 |
A motor control device (40) controls the driving of a motor (10) including a motor winding (11), said device comprising a drive circuit (41) and a control unit (50). The drive circuit (41) includes switching elements (411-413) that switc...
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WO/2024/063819A1 |
A computer-implemented method for online calibration of power system model against a power system includes iteratively approximating the power system model to a time-domain system model, at sequential optimization steps, as a function of...
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WO/2024/060987A1 |
The present invention discloses a rotary actuator integrated with a gear nonius encoder and a control method, which relates to the field of aircraft devices. The rotary actuator comprises a permanent magnet synchronous motor, a gear noni...
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WO/2024/061450A1 |
The invention relates to a housing assembly for an electric drive, comprising: a motor housing part (3) with an jacket portion (6) and a first gear case portion (7) integrally formed therewith, casing (4) mountable to the jacket portion ...
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WO/2024/063134A1 |
This stator comprises a stator core (21), a winding (22x), and an insulator (23). The stator core (21) has a plurality of teeth (21a). The winding (22x) is wound around each of the teeth in a concentrated winding. The insulator (23) is i...
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WO/2024/062648A1 |
The present invention enables simple acquisition of a degradation state of a secondary battery. For this purpose, a degradation prediction device (1) for a secondary battery is provided with: a reference degradation characteristic calcul...
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WO/2024/064474A1 |
An assembly for an electric motor includes a stator including a plurality of stator poles, each stator pole including a base end and a rotor end opposite the base end, and an electromagnetic coil around each stator pole. The coil around ...
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WO/2024/063281A1 |
An apparatus for establishing an operation plan according to one embodiment of the present invention is an apparatus for establishing an operation plan for a battery system in which new batteries are integrated with old batteries, and co...
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WO/2024/060517A1 |
The present application provides a mover and a hybrid conveyor line having same. The mover can be at least applied to a magnetic power conveyor line and the hybrid conveyor line, and the mover is movably mounted on the magnetic power con...
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WO/2024/062681A1 |
This power source device comprises a DC power source (13), inverters (42A, 42B) to which power is supplied from the DC power source, capacitors (CA1, CA2, CB1, CB2) connected in parallel to the inverters between the DC power source and t...
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WO/2024/060526A1 |
The present application provides a frequency control circuit applicable to a PFM control chip, and a related device. In the frequency control circuit, a positive input end of an operational amplifier circuit receives a feedback voltage f...
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WO/2024/060591A1 |
Disclosed is a method for controlling a semi-centralized open-winding multi-motor drive system in the field of motor control. The control method is as follows: firstly, a hardware circuit measures the current and direct-current bus volta...
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WO/2024/060971A1 |
A linear actuator integrated with a gear nonius encoder and a control method therefor. The linear actuator comprises a motor (9), a control circuit module, a gear nonius encoder, and a ball screw pair for pushing a push rod (15) to perfo...
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WO/2024/062165A1 |
Motor vehicle comprising a rear axle with a deformable crossmember, equipped with suspension arms (10) having at their front end an elastic articulation (8) held by a tightening screw (14) screwed under a longitudinal member (2) of the b...
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WO/2024/060675A1 |
Disclosed are an energy storage droop control method and system for a supercapacitor. The method comprises: constructing a line impedance expression of an energy storage system; determining a vector relational expression of an output cur...
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WO/2024/060062A1 |
The present application discloses a power equalization method and apparatus for an electric power system, and a computer device and a storage medium. The electric power system comprises a flexible direct-current power transmission sub-sy...
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WO/2024/061221A1 |
The present application relates to the technical field of power sources. Provided are a combined-energy power supply circuit applied to an aerostat, and a power supply control method. The combined-energy power supply circuit comprises: a...
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WO/2024/060397A1 |
A photovoltaic power supply system and a voltage control method therefor, a controller, and a storage medium. The photovoltaic power supply system comprises an inverter (400) and at least one photovoltaic input device (200); each photovo...
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WO/2024/063282A1 |
An apparatus for manufacturing a laminated core of a motor according to the present invention comprises a lower mold 1 installed with a plurality of piercing dies 11, and a blanking mold 12 installed on one side of the piercing dies 11; ...
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WO/2024/060007A1 |
Disclosed in the present application are a conversion apparatus, a photovoltaic system, and a control method. The conversion apparatus provided in the present application can realize, under a first control signal, the function of reverse...
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WO/2024/060312A1 |
Provided in the present disclosure are a converter module and a converter. Basic structures of a first variable sub-circuit and a second variable sub-circuit are configured, and the first variable sub-circuit is connected to the second v...
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WO/2024/061412A1 |
The invention relates to a contactless energy transmission device (1) for a rotor (2) of an electric machine (3), in particular a separately excited synchronous machine inside a drive train of a motor vehicle, said energy transmission de...
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WO/2024/062264A1 |
In this power management method for a power management system 1, a change in supply-demand gap obtained by subtracting the amount of power consumption by power consumption facilities 23 from the amount of power generation by a power gene...
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WO/2024/060754A1 |
Provided in the present disclosure is a lamp panel circuit, comprising a test power supply input port and a test power supply return port. The test power input port is connected to a test power supply; a test signal input port of a contr...
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WO/2024/064028A1 |
A system for wireless power transmission, preferably including one or more power transmitters, detectors, and/or processing modules, and optionally including one or more power receivers and/or auxiliary sensors. A method for field detect...
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WO/2024/060578A1 |
Disclosed in the present application are a wheel hub motor and a power-assisted electric bicycle. The wheel hub motor comprises a main shaft (100), a motor casing (200), a motor (300), a multi-stage planetary speed reduction mechanism (4...
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WO/2024/060619A1 |
Provided in the present disclosure are an electrical box and a ceiling cassette air conditioner. The electrical box comprises a shell. The shell comprises: a shell plate, which has an opening and of which a partial structure defines a li...
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WO/2024/062592A1 |
A power conversion device (100) comprises a converter (2) that rectifies alternating-current power, a first inverter (5a) and a second inverter (5b), a first voltage detection circuit (8a) that filters a detection value for the input vol...
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WO/2024/059989A1 |
An electric magnetic hybrid power generation system and an application method thereof. The system mainly comprises: a plurality of power generation units (10) arranged at intervals, wherein each power generation unit (10) is provided wit...
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WO/2024/061449A1 |
A method of controlling a modular multilevel converter (MMC) comprising legs, wherein each leg comprises several cells connected in series, the method comprising: ‐ controlling a group voltage of a group of cells constituting at least ...
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WO/2024/062870A1 |
A rotary electrical machine (12) comprises: a rotor (30) that rotates integrally with a rotating shaft (36); a stator (40) that is disposed oppositely to and radially inward of the rotor; and a rotation detection device (80) that compris...
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WO/2024/061215A1 |
Provided in the present application are a flexible alternating-current interconnection apparatus and a startup control method. The apparatus comprises: three phases of interconnection converter chains, and an energy supply unit, each pha...
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WO/2024/062523A1 |
This stator comprises: a housing which includes a core, a plurality of coils that are wound around the core, at least two support columns that contact an end surface of the core, and a bridge that mutually links the at least two support ...
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WO/2024/060567A1 |
An integrated electric propulsion system for electric aircrafts. A distributed electric propulsion system and a fly-by-wire flight control actuation system which are integrated on aircraft wings can be unified, thereby providing for the ...
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WO/2024/062594A1 |
This motor drive system, for an electric vehicle comprising a motor having one rotor and two stators, comprises: a motor that outputs driving power for vehicle wheels and is capable of generating regenerative power; an inverter that cont...
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WO/2024/060364A1 |
An ultra-short electromechanical servo mechanism for mechanical fault self-recovery. Two sets of lead screw transmission components having the same lead parameters and bearing capacity are redundantly and coaxially arranged, and are powe...
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