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WO/2022/079947A1 |
A system for controlling an operation of an induction motor (IM). A controller processor detects a spectrum of a current signal from received sensor data using a module. Obtain a number of rotor bars and a number of pole pairs of the IM ...
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WO/2022/079620A1 |
According to the invention, a cable tray with a first and second end is provided, which first end of the cable tray is coupleable with a second end of another cable tray, preferably a similar or identical cable tray. The cable tray compr...
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WO/2022/078178A1 |
A wireless earbud charging case (100), a charging case (100), and a wireless charging system (1000). The wireless earbud charging case (100) comprises: a coil (10) used for the wireless earbud charging case (100) to establish wireless co...
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WO/2022/078816A1 |
The invention relates to a centrifugal pump comprising a drive (1) which has a rotor (25), a stator winding (22), and a device (14). The device (14) comprises a frequency converter (13) and a heat sink (12). The drive (1) has a motor hou...
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WO/2022/079837A1 |
This electric motor comprises: a rotor; a stator surrounding the rotor; a circuit substrate mounted to the stator; a mold resin part covering the stator and the circuit substrate; a lead wire connected to the circuit substrate and led ou...
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WO/2022/080833A1 |
Suggested in a technical objective to be achieved by the present invention is a method for measuring a leakage resistance and leakage capacitor, the method in which the existence of both a leakage resistance and a leakage capacitor in bo...
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WO/2022/077609A1 |
A rapid tensioning mechanism for a synchronous pulley. The rapid tensioning mechanism comprises an electric actuator module, an electric motor, a motor cover, a tensioning assembly and a jackscrew. In this manner, during tensioning adjus...
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WO/2022/080764A1 |
The objective of the present invention is to provide a smart ball set which is autonomously movable to a designated location to enable a user to enjoy various games. To this end, the present invention comprises: a remote control for tran...
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WO/2022/077973A1 |
Disclosed are a photovoltaic power supply system and a control method therefor, and an air conditioning unit. The system comprises: a photovoltaic cell panel; a direct-current bus; a DC/DC converter, one end of which is connected to the ...
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WO/2022/079736A1 |
Apparatus and method of the present disclosure relates to facilitating at least one of wireless data communication and energy transfer using distributed beamforming in a wireless network. The present disclosure introduce a DBF scheme opt...
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WO/2022/081338A1 |
A system is provided for flexible power switch gate-drive power supply. The power supply includes a primary stage comprising an inverter and a voltage source, an isolator electrically coupled with outputs of the primary stage and configu...
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WO/2022/079289A1 |
The present disclosure relates to a power grid comprising a converting stage comprising a plurality of DC/DC converters connected in parallel. At least one of the DC/DC converters is a single-stage isolated DC/DC converter comprising a v...
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WO/2022/079931A1 |
Provided is a wireless power-feeding apparatus capable of ensuring large electrodes which are for wirelessly feeding electric power, by an electric field coupling method, to an electronic device supported by a rail. A wireless power-feed...
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WO/2022/080829A1 |
The present invention provides a battery device comprising: a plurality of battery cells; a BMS for managing the plurality of battery cells; and a connection control unit that enables the plurality of battery cells to be sequentially con...
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WO/2022/078627A1 |
A device includes an electro-mechanical switching device having an open-circuit and closed- circuit conditions and a path of least resistance having a path input and a path output with the switching device between the input and the outpu...
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WO/2022/078420A1 |
A charger, a charging device, an energy supply device and a control method of the charger, the charger comprises a housing, a charging position, a charging port and a first heat dissipation unit. The charger comprises a base and a suppor...
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WO/2022/077498A1 |
A hairpin motor, a power assembly, and a vehicle; the hairpin motor comprises a stator and a rotor; the stator comprises a stator winding and a stator core; the stator winding comprises a first phase winding, a second phase winding, and ...
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WO/2022/079796A1 |
This failure diagnosis device (1000) comprises: a control unit (100) for controlling the drive of an electric motor (53); an abrasion estimation unit (200) for estimating an abrasion amount of the bearing of the electric motor (53) on th...
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WO/2022/078179A1 |
A wireless earphone charging case, a charging case, and a wireless charging system. The wireless earphone charging case comprises: a coil, which is used to establish wireless communication between the wireless earphone charging case and ...
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WO/2022/081344A1 |
A modular boost converter assembly includes a fuel cell (100), a modular boost converter (102), a battery (104), a motor (106), and a capacitor (108). The modular boost converter (102) includes a plurality of modules (110), (112), (114)....
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WO/2022/077758A1 |
A gate-source voltage disturbance rejection circuit based on a transconductance gain negative feedback mechanism, used for driving a driven power MOSFET (Q1). The driven power MOSFET (Q1) performs a switching operation by means of a driv...
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WO/2022/077421A1 |
Provided in the present application is a voltage conversion circuit, comprising an inverter unit, a resonator unit, a transformer unit, and an output rectifier unit electrically connected in sequence. The inverter unit receives a first d...
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WO/2022/077273A1 |
Provided in the present application are a direct current output circuit and a method. The direct current output circuit comprises: an input power source end, a controller, a power conversion circuit, a rectifying and filtering circuit, a...
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WO/2022/078697A1 |
An electric power system comprises direct voltage buses (101, 102) and at least two bus-tie links (103-105) each being connected between the direct voltage buses. Each bus-tie link comprises at least one capacitor (106-111) between posit...
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WO/2022/080010A1 |
The present invention is configured such that end portions of a permanent magnet (23) protrude as protruding portions (23x1, 23y1) from axial end surfaces (22c, 22d) forming a flat surface of a rotor core (22), and the magnetic flux of a...
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WO/2022/081853A1 |
A system includes a plurality of photovoltaic modules, each having a mat with an edge and a spacer with an edge, the edge of the mat being attached to the edge of the spacer. The spacer includes a plurality of support members and a solar...
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WO/2022/077076A1 |
A method of operating a hybrid electrical power generation system (100) to supply an electrical demand, the hybrid electrical power generation system (100) having a battery energy storage system (BESS) (170), a renewable energy RE power ...
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WO/2022/081232A1 |
A device adapted for holding one or more discrete cables includes: a flexible main body formed of a polymeric material having a length, a width, a thickness, and a longitudinal axis, the main body including a wrapping portion and a mount...
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WO/2022/078008A1 |
A soft-start protection circuit and a circuit protection integrated chip. The soft-start protection circuit comprises: a protection chip, a first switch tube, a second switch tube, a third switch tube, a fourth switch tube, a first capac...
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WO/2022/080620A1 |
The present invention relates to a method and system for installing a solar cell power station on coastal mudflats, wasteland, or farmland without damaging the purpose of the land, and, more specifically, provides a method and system for...
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WO/2022/077039A1 |
The invention relates to a wobble transmission, comprising: - an input shaft (1); - an output shaft (2); - a stator (4), which has, peripherally, at least one row of teeth (3); - a rotor (6), which has, peripherally, at least one row of ...
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WO/2022/077073A1 |
The specification discloses a vibratory screening apparatus for screening mined ore materials utilizing elliptical vibration, the apparatus having a static section, a dynamic section including a screening deck, the apparatus having three...
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WO/2022/080830A1 |
An electronic device includes a power supply unit for supplying power to a load. The power supply unit comprises: a converter which includes a switching element operating in a switch mode, an inductor, and an output capacitor, and provid...
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WO/2022/082124A1 |
A smart switch allows distributed generators to "ride through" non-three-phase faults by very quickly detecting a non-three-phase phase fault, locating the fault, identifying the "responsive sectionalizer switches" that will be involved ...
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WO/2022/079932A1 |
A current control device (20) is interposed between a voltage control device (10) and a DC load (50). The current control device (20) outputs DC power by controlling, on the basis of a DC voltage outputted from the voltage control device...
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WO/2022/078825A1 |
A controller (3), comprising a transformer (5) with a primary side (P) and a secondary side (S), is presented and described, wherein the primary side (P) has three primary windings, which are connected to one another so that they form th...
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WO/2022/080662A1 |
A power supply device is disclosed. The power supply device comprises: a first switch element for selectively providing an AC power source to an actuation device; a second switch element for selectively providing the AC power source to t...
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WO/2022/078779A1 |
It is provided an electrical substation, a method of operating an electrical substation and a use of an electrical substation to supply power having a benefit that emergency power and transformer pre-magnetization may be integrated.
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WO/2022/081563A1 |
Systems and apparatuses are described for portable air distribution. A portable air unit may be used operate and/or assist operation of components/ systems and provide critical instrument air supply in a wide variety of emergency industr...
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WO/2022/077057A1 |
A cable support assembly (100), the cable support assembly (100) including: at least two cable tray members (110) for supporting one or more cables (2), the cable tray members (110) being formed from a flat sheet (1) of fluted polymer fo...
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WO/2022/079364A1 |
Rotor (30) for a rotary electric machine, comprising: - at least one permanent magnet (1) having, in cross-section, at least one long side (2a) and at least one short side (3a), - a rotor body (33) comprising stacked sheets, the rotor bo...
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WO/2022/079283A2 |
The invention is in the field of solar technology, in particular photovoltaics, and relates to a solar panel and to a method for producing a solar panel. The solar panel has a main element (5), a holding apparatus (6) and a solar panel l...
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WO/2022/080111A1 |
An earth leakage determining device (20) for determining the presence or absence of an earth leakage between a direct-current power source (10) and a grounding portion (G1) is provided with: a detection resistance portion (31 to 33) havi...
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WO/2022/081787A1 |
A security device for an aerosol generation device may include an engagement assembly configured to releasably engage a portion of the aerosol generation device and a locking assembly operably coupled to the engagement assembly. The lock...
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WO/2022/079135A1 |
The invention relates to a stator (10) for an electric machine (40) of a motor vehicle (38), having an annular yoke (12) with an inner face (14) oriented inwards in the radial direction of the yoke (12), a plurality of pole teeth (16) be...
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WO/2022/080556A1 |
The present invention relates to a multi-type smartphone wireless charger. The multi-type smartphone wireless charger comprises: a main body unit which is capable of wirelessly charging a plurality of smartphones through one wireless cha...
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WO/2022/080871A1 |
A charge/discharge test system and method are provided. The charge/discharge test system comprises: a charge/discharge test device that is connectable to a test target; and a controller for outputting a first control signal that commands...
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WO/2022/081570A1 |
An exemplary system may be configured for wire operations. The system may include a wire tool and a drive device operatively connected to the drive device. The wire tool may include a tool body having a rotational axis. The tool body may...
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WO/2022/077056A1 |
An IPM rotor with a spoke-type magnet ring layer superposed around a V-type magnet ring layer is described. The spoke annulus is radially distal the V-type annulus. Broadly speaking, there is described a Y-type IPM rotor wherein a plural...
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WO/2022/080677A1 |
The present invention relates to a low-power control apparatus using a sleep timer, and more particularly, to a low-power control apparatus using a sleep timer, which, in order to minimize power consumption according to a load degree of ...
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