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Patent Searching and Data


Matches 701 - 750 out of 1,047,592

Document Document Title
WO/2020/252693A1
Disclosed in the present invention is an axial stator of an axial clearance type rotation motor. The axial stator of the axial clearance type rotation motor comprises an annular disc-shaped structure and multiple toothed structures, wher...  
WO/2020/253846A1
The invention provides a high power density single-phase cascaded H-bridge rectifier, a control method, and a control system. The high power density single-phase cascaded H-bridge rectifier comprises an AC grid-side filter inductor and a...  
WO/2020/253757A1
Provided are a protective case (102), method, and system used for wireless power transmission, comprising: the protective case (102) is internally provided with a physical interface, a processor, and a wireless power transceiver; even if...  
WO/2020/257329A1
A portable battery pack is disclosed for wirelessly powering a portable electronic device through a user's clothing. The portable battery pack includes a housing with a mating surface that includes one or more permanent magnets to facili...  
WO/2020/253047A1
A machine operation circuit, and a vacuum cleaner comprising same. The machine operation circuit comprises a power supply. The power supply comprises a power supply protection circuit for turning off the power supply according to a power...  
WO/2020/254029A1
The application relates to a method for determining a characteristic curve for a photovoltaic (PV) string (3) of a photovoltaic system (1) having an inverter (11) which is connected on the input side to the photovoltaic string (3) and on...  
WO/2020/252538A1
Disclosed is a block for creating through holes in buildings, such as in walls and floors. The block has an upper surface, a lower surface, and a plurality of through holes extending between the upper and lower surfaces. The block is con...  
WO/2020/255351A1
This DC/DC conversion system comprises: a current detecting means for detecting a current flowing from a solar cell panel to a power conversion device; and a DC-DC conversion device which is interposed between battery equipment and the p...  
WO/2020/256555A1
The present invention relates to an electrical power energy converter unit for converting Direct Current to Direct Current, DC-DC, with improved efficiency and cold-start capability. In an aspect there is provided a Direct Current to Dir...  
WO/2020/255702A1
Provided is an integrated circuit that switches a transistor, which controls an inductor current, on the basis of an output voltage, generated from an AC voltage, and the inductor current, which flows to an inductor to which is applied a...  
WO/2020/252668A1
Provided are a wireless power transmitter and a wireless charging method, comprising the transmitter (1), wherein a display screen (2), a control button (3) and a signal emission rod (4) are arranged on the transmitter (1), the display s...  
WO/2020/254849A1
This bus bar cooling structure comprises: a cover member (3) disposed on one side in the thickness direction of a bus bar band-shaped section (1E), while leaving a gap (4) thereto; and a spray port (6) disposed, relative to the band-shap...  
WO/2020/253198A1
Provided in the present application are a rotor structure of a direct start-up synchronous reluctance motor and a motor. The rotor structure of a direct start-up and synchronous reluctance motor comprises: a rotor iron core, wherein a pl...  
WO/2020/256690A1
A multilevel converter system is provided. The system includes a converter and a converter controller interfaced with the converter. The converter controller includes a voltage loop, a current loop, and a voltage compensation loop. The v...  
WO/2020/255981A1
This decision method: determines whether measurement data pertaining to a plurality of power storage elements included in a system is periodically stored in a storage device; when the measurement data is determined as stored, determines,...  
WO/2020/254969A1
An electric motor assembly suitable for use in a laundry washing machine or dryer or washer-dryer, is of the axial flux permanent magnet synchronous motor direct-drive type, with the stator coils carried by a rotor bearing housing compon...  
WO/2020/256662A1
The present invention relates to a wireless charging unit (11) comprising of a wireless charger (11), card reader (12), cable (13), exciter (15), and plug (14), and is capable of charging mobile and electronic devices via remote chip (20...  
WO/2020/256557A1
The invention relates to a self-supporting solar panel assembly, comprising: - a number of solar panels disposed in a row; - a first elongate profile which is fastened to the solar panels on a first side of the row of solar panels; and -...  
WO/2020/252549A1
The present invention relates to a system and method for operational acoustic optimization of a variable speed compressor (2) comprising a synchronous motor (6), a frequency inverter (3) and a control block (5), such optimization being c...  
WO/2020/256181A1
The present invention relates to a power conversion device, and a vehicle having same. A power conversion device and a vehicle having same according to an embodiment of the present invention comprise: a switching element; a gate driving ...  
WO/2020/256803A1
Various embodiments provide a direct current (DC)-DC converter circuit. The DC-DC converter circuit includes a control circuit to switch the DC-DC converter circuit between a charge state, a discharge state, and a tri-state mode. As part...  
WO/2020/254222A1
The invention relates to a circuit apparatus (10) for controlling the current flow of the secondary side (20) of a direct voltage converter, comprising: a controllable switch element (1) having a first connection (1a), a second connectio...  
WO/2020/253918A1
The problem addressed by the present invention is that of providing an electrical conductor in which, with the smallest and most flexible cross-sectional area/shape possible, so that, for example, when using an AC machine, a high filling...  
WO/2020/253619A1
A full-field temperature computing method for a magnetic coupler for mining, which relates to the technical field of magnetic transmission and which relates to a full-field temperature computing method for a magnetic coupler for mining. ...  
WO/2020/253847A1
In the present invention a motor is provided. The motor comprises a stator, a rotor, and a stator permanent magnet assembly and/or a rotor permanent magnet assembly; the stator comprises N magnetic conductive stator units, and the rotor ...  
WO/2020/255612A1
Provided are a power receiving device and an optical power feed system which are capable of reducing energy loss. This power receiving device is provided with: a photoelectric conversion element for receiving power feed light and convert...  
WO/2020/254742A1
A method for electrically characterising a cut photovoltaic cell, comprising: a) measuring the feature I-V of the uncut cell; b) cutting the cell into a plurality of sub-cells; c) measuring the feature I-V of each sub-cell not electrical...  
WO/2020/255807A1
This electric motor (2) is provided with: a rotor (10) having a shaft (13) and a commutator (14) attached to the shaft (13); a brush (60) having a first end making contact with the commutator (14) and a second end positioned on the oppos...  
WO/2020/255538A1
Provided are a transport device and a transport method in which a thrust force is efficiently enhanced and power consumption is suppressed. The present invention is provided with: a first magnetic body provided to an object to be trans...  
WO/2020/253826A1
A control system and method for an active clamp flyback converter. The system comprises: a drive module (40) for performing on-off control on a main switch tube SL and a clamp switch tube SL; a main switch tube voltage sampling circuit (...  
WO/2020/254109A1
The invention relates to a mechanically commutated brush motor (10) for a compressor device (100) having a compressor (8) for producing compressed air, said brush motor comprising: a rotor (9); a stator (11); a current sensor (14) for me...  
WO/2020/255557A1
A cell deterioration diagnosis system according to the present invention includes: a measurement device which measures cell state data indicating electrical characteristics of a secondary cell; and a diagnosis processing device which dia...  
WO/2020/255713A1
A power supply device of the present invention comprises: a first circuit; a second circuit; an adjustment means for adjusting electric power supplied to a load; a detection means for detecting a parameter relating to the electric power;...  
WO/2020/253214A1
An auxiliary busbar connecting device (40) and a busbar system, capable of solving the problem of high production costs for power station equipment. The auxiliary busbar connecting device (40) comprises a collecting connecting cylinder. ...  
WO/2020/255331A1
Centrifugal fans having a conventional structure have a problem in that wind noise increases as the rotational speed increases, increasing a feeling of discomfort. In particular, in rotating electrical machines it has hitherto been diffi...  
WO/2020/255794A1
The present invention comprises: an estimating unit that estimates the behavior of a power storage device using an equivalent circuit model that, of the SOC-operating voltage characteristics during current charging and discharging of a p...  
WO/2020/253074A1
A battery management method and a battery management device (10), wherein the battery management method comprises: acquiring a first state parameter of a first battery (20); acquiring a second state parameter of a second battery (30); de...  
WO/2020/252723A1
The present application is applicable to the technical field of renewable energy sources, and provides a renewable energy source collecting method and apparatus, and a controller. According to embodiments of the present application, weak...  
WO/2020/254374A1
The frame comprises frame modules (50) with an arc-shaped inner surface 5(51). The frame modules extend in the axial direction over a length of the frame and in the circumferential direction over a portion of the circumference of the fra...  
WO/2020/256882A1
The hyperbaric load control for a power plant is an energy storage device used to regulate the tangent velocity of a gas turbine. Specifically, the hyperbaric load control for a power plant: a) releases previously stored energy in the fo...  
WO/2020/254378A1
The invention relates to a holder unit (10) for a mobile terminal (12) having a charging coil (14) for contactlessly charging an energy store (26), the holder unit (10) comprising a voltage supply input (16) and a transmitter unit (18) f...  
WO/2020/255618A1
This rotor manufacturing method is provided with steps of: pressing a rotor core in the central axis line direction by a core pressing member; and fixing a shaft to the rotor core by hydroforming for pressure-contacting the shaft to the ...  
WO/2020/255243A1
This compressor is provided with a housing constituting an outer shell, a motor provided inside the housing, a compressing unit which is provided inside the housing, and which moves by means of a motor to compress a refrigerant, and a sh...  
WO/2020/255240A1
A rare earth sintered magnet having an R2T14B phase, wherein R represents at least one element selected from the group consisting of Nd, Pr, Dy and Tb, and T represents at least one element selected from the group consisting of Fe and Co...  
WO/2020/255624A1
A power conditioner comprising: two storage batteries; an HVDC bus; DC–DC converters (331, 332) that operate in a discharge mode or a charge mode; a command unit (394) that outputs command value information; and DC–DC converter contr...  
WO/2020/256055A1
This self-consignment system performs self-consignment for transmitting, from a power generation facility belonging to a first entity to a demand facility belonging to the first entity via a power system managed by a second entity differ...  
WO/2020/255487A1
A parking assist apparatus (10) has: a parking assistance control unit (11) for performing parking control to park a vehicle (1), which is chargeable in a contactless manner, in a parking space P provided with a power supply coil (4) for...  
WO/2020/255249A1
This power conversion device is provided with: a plurality of inverter modules each having a plurality of switching elements to convert DC voltage to AC voltage by the operations of the switching elements; a plurality of surge absorption...  
WO/2020/256258A1
The present invention provides a battery management system comprising: a receiving unit that receives, from another battery management system, a start signal and a completion signal of a specific task; a transmission unit that transmits ...  
WO/2020/254421A1
The invention relates to a circuit with electrical potential isolation and in particular a converter circuit (1), for example a synchronous flyback converter circuit. The circuit comprises a transformer with at least one primary winding ...  

Matches 701 - 750 out of 1,047,592