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WO/2024/077682A1 |
Provided is a control method (200) for a current of a permanent magnet synchronous motor (150) on the basis of constrained model predictive control. The method comprises: acquiring stator current measurement data of a permanent magnet sy...
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WO/2024/080260A1 |
A magnetization estimation device 10 estimates the state of magnetization of a permanent magnet 24 loaded in a magnetic material. The magnetization estimation device 10 comprises a measurement unit 11 that measures leakage flux generated...
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WO/2024/078728A1 |
A fleet vehicle charging management system for a fleet comprising a plurality of electric vehicles 100a,b,c comprises an apparatus 102, for example, a server (102) configured to communicate with each vehicle of the fleet of vehicles, a p...
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WO/2024/081185A1 |
Provided are systems and methods for predicting a travel range of a vehicle. The method comprises receiving, using at least one processor, travel information associated with the vehicle, receiving, using the at least one processor, a wea...
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WO/2024/077998A1 |
The present invention relates to the field of power management, and provides a power management system and method, an electric device, an electronic device and a medium. The power management system is used for supplying power to an elect...
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WO/2024/079205A1 |
A 3-phase motor comprises: (i) a rotor comprising four or more magnets arranged in sequence in alternatingly opposed orientation with a pitch at least substantially three times their polar length, wherein the rotor spins about an axis su...
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WO/2024/080671A1 |
According to an example, an immersion detection circuit for determining whether an aerosol generating device is immersed includes a power supply configured to supply power to the immersion detection circuit, a resistor element having a f...
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WO/2024/079424A1 |
The invention relates to a stator (5) for an electric motor (1), comprising: - a stator body (50) forming a ring extending along an axis (X) between a front end face (51) and a rear end face (52), the stator body (50) comprising an outer...
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WO/2023/246957A3 |
Disclosed are a zero-position learning method and apparatus for an electric motor. The method comprises: sending a zero-position learning instruction to an electric motor to be calibrated, so as to start electric motor zero-position lear...
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WO/2024/077591A1 |
Provided in the present application is an internally serial battery, comprising a serial module, a positive electrode current collector and a negative electrode current collector. The serial module comprises battery cells and intermediat...
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WO/2024/078755A1 |
The invention relates to a method for producing a stator (2) of a dynamoelectric machine (1), having the following steps: - stacking a laminated core (23) which has at least one stator bore (30), axially running grooves (8), and groove s...
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WO/2024/081437A1 |
The present invention relates to a conventionally shaped golf bag for carrying golf clubs and accessories. The golf bag is open at the top end for insertion of golf clubs, includes a shoulder strap, a stand, and an electronic command sta...
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WO/2024/078031A1 |
The present invention relates to a reduction gearbox, a reduction motor, and a connection structure of an ice maker load part and the reduction motor. The reduction gearbox comprises a reduction gearbox shell and a reduction gearbox outp...
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WO/2024/078446A1 |
Disclosed in the present invention is a servo electric motor for a joint of a rehabilitation robot. The servo electric motor comprises a main body housing and a radiator, wherein a ventilation disk is mounted at a left output end side of...
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WO/2024/081376A2 |
The invention relates to a wave driven electrical generator having a single panel, or an array of panels that may be triangular in shape or may have another shape. A movable connection is provided between the panels to allow relative mov...
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WO/2024/077657A1 |
A modular multi-level converter, a converter valve system and a sub-module networking method. Communication optical fibers between sub-modules in a group and valve controllers are simplified, by means of optical switches, from the origin...
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WO/2024/023264A9 |
The present invention relates to a stator for a rotary electric machine, having an axis X, comprising a yoke, teeth distributed on an inner periphery of the yoke extending from a radially inner face of the yoke toward the inside of the s...
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WO/2024/077953A1 |
The present invention relates to the technical field of protective boxes, in particular to an insulating protective box for an electrical apparatus. The insulating protective box comprises a protective box body, wherein heat dissipation ...
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WO/2024/080404A1 |
The present invention relates to a stator of a rotating electric machine and a method for manufacturing same. The stator of the rotating electric machine of the present invention comprises: a stator core provided with a plurality of slot...
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WO/2024/079875A1 |
Provided is a failure sign diagnosable drive device that diagnoses the failure sign of a power device and limits the operation of the power device or excludes the power device to control the driving of a load, thereby preventing a power ...
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WO/2024/078022A1 |
The present application provides a power conversion apparatus and a control method therefor, and a power supply system. The power conversion apparatus comprises a controller and n power conversion modules, wherein n is a positive integer...
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WO/2024/079930A1 |
In the present invention, a first annular convexity 75 supporting an axially distal end of a magnet 63 is provided to a portion of another side surface 74 of a stopper plate 70 facing the magnet 63. A second annular convexity 76 supporti...
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WO/2024/081911A2 |
Described herein are multi-level inverters configured for a wireless power system and methods for such inverters and systems. The inverter includes at least one capacitor and at least one switching leg. Each switching leg including a plu...
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WO/2024/080642A1 |
According to various embodiments, the electronic device may comprise: a first housing; a second housing slidably coupled to the first housing; a flexible display having a display area varying on the basis of the slide-in or slide-out sta...
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WO/2024/079845A1 |
In magnet insertion holes (11, 21) formed in first and second rotor cores (10, 20), flux barriers (12, 22) for preventing magnetic flux leakage are formed at both ends in the width direction of each permanent magnet (50), and the distanc...
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WO/2024/079570A1 |
A modular multiple frequency coils inductive link system to wirelessly provide power for at least a medical implant at an output of a receiving coil, whereby the receiving coil is configured to be implanted in an organism. The modular mu...
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WO/2024/080153A1 |
Provided is a rotary machine having exceptional space-saving properties despite being provided with a reduction gear. This rotary machine (1) comprises a first output shaft (10), a cylindrical shaft (20) surrounding the first output sh...
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WO/2024/078278A1 |
The present application discloses a magnetic integrated inductor and an inverter. The magnetic integrated inductor comprises: a first winding, a second winding, a third winding, a center column magnetic core, an upper magnetic core, a lo...
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WO/2024/078595A1 |
Disclosed in the present invention are a compensation system and method for a zero-crossing voltage of back electromotive force of a brushless direct current motor. First, a bus current threshold is preset in a voltage compensation modul...
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WO/2024/078986A1 |
The invention relates to a system for electrically connecting two controller system modules (1) that are mounted side by side on a rail for holding controller system modules. The objective of the invention is to provide a system for conn...
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WO/2024/077400A1 |
A misalignment tolerant foreign object detection approach is proposed for use with wireless charger systems where sensor coils or portions thereof are mirrored about one or more axes of radial symmetry. A first variant is proposed adapte...
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WO/2024/079195A1 |
In order to securely hold an upright photovoltaic (PV) module (2), an associated sufficiently strong module holder (6) is proposed, which can stabilise one or more outer edges of the PV module (2) against wind loads and at the same time ...
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WO/2024/080167A1 |
This short circuit detection device, for detecting a short circuit occurring in a secondary cell as a detection object, supplies a voltage having a prescribed voltage value after having charged the detection object until a prescribed cha...
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WO/2024/079338A1 |
The invention relates to a method for contacting a winding with a carrier plate, wherein the winding has a first axial end and an opposite second axial end, and wherein the winding comprises at least two stranded wire ends for electrical...
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WO/2024/078520A1 |
Disclosed is a multifunctional enhanced integrated servo motor, comprising a machine body, wherein a right side end and a left side end of a rotor in the machine body are respectively provided with a heat dissipation fan and an air inlet...
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WO/2024/080812A1 |
The present invention relates to a battery cell formation device and, specifically, to a series battery cell formation device for reducing the length and number of power cables in a device that performs charging and discharging by connec...
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WO/2024/080070A1 |
In a winding field rotary electrical machine, a winding field rotor (60) comprises: a rotor core (61) having a main pole part (62) which is provided for each of magnetic poles arranged in the circumferential direction and which projects ...
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WO/2024/081399A2 |
An electrified chore product includes a chassis, an energy storage device supported by the chassis, an implement, a tractive element, one or more electric motors powered by the energy storage device, a charging port configured to facilit...
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WO/2024/080244A1 |
A motor control device (40) includes a drive circuit (41) and a control unit (50). The control unit (50) includes: a drive control unit (55) that controls driving of a motor (10) by feedback control based on the detected values from a ro...
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WO/2024/079976A1 |
A system and method for motor eccentricity fault detection is disclosed. The method includes extraction of fault-related features through topological data analysis (TDA) for motor current signals and apply them to motor eccentricity faul...
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WO/2024/077942A1 |
The present application provides a loss-balanced modulation method for ANPC topology and a converter. The loss-balanced modulation method for ANPC topology comprises: after determining a positive half cycle and a negative half cycle of a...
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WO/2024/081577A2 |
Various examples are provided related to AC-DC power conversion. In one example, a power converter includes a first bridge circuit including a plurality of bidirectional field effect transistor (BiDFET) devices; a second bridge circuit; ...
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WO/2024/081443A1 |
An apparatus for an inertial separation of air in an electric aircraft, wherein the apparatus includes an intake duct configured to intake an airflow, an inertial air separator configured to separate the airflow into a clean airflow and ...
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WO/2024/080065A1 |
A battery management system (10) comprises an acquisition unit (18), an estimation unit (13), and a display unit (14). The acquisition unit acquires electrical data related to the electrical state of a battery during operations of a moni...
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WO/2024/079775A1 |
A electric power converter (1) comprises: transistors (Q11, Q12); a converter control unit (10) that outputs a gate pulse to control the transistors (Q11, Q12); a function safety control unit (20) that turns on and outputs a gate drive p...
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WO/2024/076298A1 |
There is provided a system and a method of controlling two or more electrical fans, the system comprising, a first electrical fan having blades configured to rotate upon provision of electrical power; a second electrical fan having blade...
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WO/2024/075236A1 |
In the present invention, a first communication line (F1) transmits a control signal (S) from an interface circuit (34) to an n-th drive circuit (GDn) in sequence via a first drive circuit (GD1). A second communication line (F2) transmit...
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WO/2024/075545A1 |
This virtual resource plant 1 comprises a plurality of virtual resource supply facilities A–C that are capable of supplying virtual resources, and an operation plan creation means 24 that creates an operation plan for the plurality of ...
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WO/2024/076958A1 |
Circuits and methods that limit current through power FETs of power converter to reduce damaging current in-rush events, independent of switching frequency, device mismatches, and PVT variations. Embodiments utilize a closed-loop feedbac...
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WO/2024/075571A1 |
[Problem] To provide a rotor which is for a resolver and is capable of suppressing the non-uniform deformation of a protruding section when pressing a rotary shaft into the rotor. [Solution] This rotor 10 for a resolver is fixed to a sha...
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